diff --git a/ApacheCopyright b/ApacheCopyright
index 92484e7b63d4..1745cfe66833 100644
--- a/ApacheCopyright
+++ b/ApacheCopyright
@@ -1,15 +1,14 @@
-Copyright 2017, OpenSkywalking Organization All rights reserved.
- 
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
- 
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
     http://www.apache.org/licenses/LICENSE-2.0
- 
+
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-
-Project repository: https://github.com/OpenSkywalking/skywalking
\ No newline at end of file
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
index caabacf43c20..728e77b5d73b 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java
index 534da7610e66..bc78843c4c13 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java
index 8de3416d6749..118637a492f4 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java
index d6d9bd815daa..5a53fb94b9b3 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
index 771ff003c589..7095a441dcc9 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java
index 153209686137..82298767193c 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v2.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java
index 8335802f5cab..2d5638c52992 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v2.x;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
index f7d3bf63e919..ba88e9addcbe 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java
index eaadcb35ebe9..aaa493cf70f7 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java
index e2404974305a..d7f9f93d8b47 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java
index e1c8d7b0828b..0509d88c4e83 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x.mdc;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java
index d67142578d12..24df2484debf 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x.mdc;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
index 00caaec5c56b..0e594a533d5d 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java
index c0b532680461..120d0bfb3173 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java
index d51f45bc579b..28b73451e6fd 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java
index 88ab95f7d73e..18487bff5cb0 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java
index b33f6ac7cb44..a17d2a4d4278 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java
index 41ef9de16364..6fa24c253194 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java
index 1e08903fb2c2..5e1b674af331 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java
index 6291ffced579..f5ad45da6df0 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java
index 16b03a537644..e50b646eaba5 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java
index e43ddec2dde4..4223f67461e4 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java
index 9bc98f862cba..2d5017a41422 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-trace/pom.xml b/apm-application-toolkit/apm-toolkit-trace/pom.xml
index ae895076a4c7..d07e19d1e1a3 100644
--- a/apm-application-toolkit/apm-toolkit-trace/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-trace/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java
index 17b7a35de36c..90649320d665 100644
--- a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java
+++ b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.trace;
diff --git a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java
index 042d840f5eb2..7d13a05a1b62 100644
--- a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java
+++ b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.trace;
diff --git a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java
index edfa0d00360c..83d326c7f16e 100644
--- a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java
+++ b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.trace;
diff --git a/apm-application-toolkit/pom.xml b/apm-application-toolkit/pom.xml
index ede8ebc0127a..fe3160e480a9 100644
--- a/apm-application-toolkit/pom.xml
+++ b/apm-application-toolkit/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
index 8da4d7cb9fd8..22430f0af47f 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java
index 7e574016a968..89f99eeadeff 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index d6fe0707c4f0..437a0a72a1f6 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.grpc.AgentGRPCModule
\ No newline at end of file
+org.skywalking.apm.collector.agent.grpc.AgentGRPCModule
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
index 8ada26c301b0..6498f8ec0b28 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java
index d45d382285ad..56fd97935250 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java
index b6cd573d870a..3f1d7bd473e7 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java
index d3dcbff20c31..ef33835ab516 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java
index 0f5197a3ce26..6aab67ac53cd 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java
index b3f16f2c6946..c5b84d09c485 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java
index 2fe84ea73718..c77bab9ccb63 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java
index 0dbcfd5e4178..a52500e58359 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java
index e729074ee60a..f908383d1389 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler.naming;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java
index 0d0d190c62ab..ab81473856ec 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler.naming;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 45eb31cb2922..74fd6fb06262 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.grpc.AgentModuleGRPCProvider
\ No newline at end of file
+org.skywalking.apm.collector.agent.grpc.AgentModuleGRPCProvider
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java
index 1693fa0c54ba..1f19b59cb1b6 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/pom.xml b/apm-collector/apm-collector-agent-grpc/pom.xml
index 254e53d5614c..ef35740b5622 100644
--- a/apm-collector/apm-collector-agent-grpc/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
index 1ba8202e435e..3b36e45cb9ba 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java
index be74cdfc1e67..e93293c868a9 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 6bd8395e8ae0..75e781a4b462 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.jetty.AgentJettyModule
\ No newline at end of file
+org.skywalking.apm.collector.agent.jetty.AgentJettyModule
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
index ae9a4db0f4df..d77cae67d119 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java
index ce317e3e369e..069083c02086 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java
index 85158fb1c1ee..a8004e00b07a 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java
index 5d90e79fd1c2..2addd6277896 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java
index 17627398b3e1..400a1b1dc786 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java
index 7e7b224f50d2..0e9a548b0f44 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java
index c880674ff68c..ae0d1d711b52 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java
index ef089549346c..3941a5433eae 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java
index e9592cd12969..0e103c4d1a09 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java
index 8d05026e0410..c639298548a2 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java
index 9448192ceb72..74a753e7958b 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java
index c9ed25301205..b5ed54147ab6 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java
index d841f235923b..5778ee32c3f2 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java
index 1f531dc564f0..cd0163be268f 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java
index c5a0b255fe65..347b55d58c59 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java
index d7d4164dcbbf..e10a7594e463 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java
index 125cb35ba4ea..58c05d897a0f 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java
index a172f98e9cf9..a1d44419bee0 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index dead2c5cf88d..93047114bcf5 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.jetty.AgentModuleJettyProvider
\ No newline at end of file
+org.skywalking.apm.collector.agent.jetty.AgentModuleJettyProvider
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java
index cd534328599c..a8d6cb153e86 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java
index e97b3857abe1..831e0a3156ff 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java
index 12ef75ddafe9..49ce1d13d7b8 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java
index 0353c8214a42..e1254be7eec6 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java
index bf162629f4cf..89a9d05ecce8 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java
index 6e6cde68d231..6056250863d8 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/pom.xml b/apm-collector/apm-collector-agent-jetty/pom.xml
index 4b9097910744..42b7d53785d4 100644
--- a/apm-collector/apm-collector-agent-jetty/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
index 81a2baf243aa..89ac166ef8c9 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java
index 01e960c241d6..7d782de339e7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java
index 969b701d4775..cf7b786092a1 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java
index dc702cdc6848..75593f28d059 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java
index 9a22d036f8c3..ae55132ce977 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java
index 4c194be5794d..92fbf759e015 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java
index 1394ca71de1f..3ff42dfcdc20 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java
index 659f881ead7f..3127e20db8f6 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java
index 62038953d7c6..3fde5ee9224e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java
index 53c487f7c4e5..4203eaf95eef 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java
index 917ac2900b70..9bd0db915904 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java
index 88766a509854..2dead89ae199 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java
index 20e755370696..fd34d7e0f878 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java
index efb3542fa8fa..3f8a57138cef 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java
index 3dc3c5d16c02..875a5157deaa 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java
index 581e62319add..9b81a846f230 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.trace;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java
index 54cfbc0401b1..3261863ef38a 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.trace;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 2016bceaed62..20dd2c6a7f68 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.stream.AgentStreamModule
\ No newline at end of file
+org.skywalking.apm.collector.agent.stream.AgentStreamModule
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
index 2871b12dda23..9eca64bfe8f6 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java
index 448470cda81d..6a1d5c61af85 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java
index f1dd6d7cdb70..e914b412ed77 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java
index c2ce349ba410..991e3e31cd83 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java
index 812048b72220..a798ec311a41 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java
index d2eba51edb98..b3f54ec692f2 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java
index a78aa1ac4470..f7aef3d8d882 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java
index 2d3a87807eb1..44139c147cd3 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java
index 0126686cbee9..201825ea1779 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java
index 97828d83efc7..5469c02651b4 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java
index 87b145cbfaf3..84688c59f8cd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java
index 017a573ced70..95a1da3497d4 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java
index 73afc1876c5f..a697ad9f494d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java
index 35aac1001491..6bcb912caec5 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java
index 23c939fec96b..3112b2873201 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java
index ea774a98b87a..6e92d1c1a325 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java
index 25f7837ff006..0c4ca7a6071f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java
index 07fe5eeb1a26..5bf58d525825 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java
index 442dae4479a7..d92e7c73d6bc 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java
index e2885e9908fc..e64b9de92a8d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java
index 5b36854fc33e..890946c9de4c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java
index 796dd6d55286..b47569fce147 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java
index e0ea1401a51f..8d0b452ab68b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java
index eb8a7a16fca8..a96777c29673 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java
index b3f8125d14ae..f0b00f4f701b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java
index 428d66bec49e..437222074674 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java
index 41701319f21a..de883f15909d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java
index 68f7ca52f6fa..624e460dbbcc 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java
index efdc89ae76c8..5fa9d5854b86 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java
index 02608fafbea9..d9a82d8fe48a 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.util;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java
index 24118322afa0..3dd10fd19539 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java
index 5f63cd3b25fc..7ed0aab4b784 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java
index af6e63c4a1c4..b3a215b44e1e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java
index 908ff2be3b8e..bf5abf4a3913 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java
index 1b55e16889f2..20d49f15335f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java
index 74d1c3a2b746..e6836d1b845c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java
index 9a38dc3d8c33..dceb75fb2db3 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java
index 5fbf80c00ffd..bd7ad4f99f80 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java
index 027171220b7c..6e714bf84984 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java
index 74249d001fe9..d4b29938d789 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java
index f9502c2a14f2..b8bd94d79e81 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java
index 2bbb50235a26..74ac2d6c7e47 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java
index ef2022d6635a..6a886a46682c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java
index a291acaed707..c14d0be5d58b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java
index 59b8edb90381..35ee58ea11ed 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java
index 37290b5876c6..16ffec917abc 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java
index d9fccf440738..0e45893b5681 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java
index 72d3dd2aad42..179f4025fc7b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java
index fcb85baf1b53..4d5ff2a79e75 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java
index 69288b09ed01..cb60151fae00 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java
index 86832dde8af4..c20c3a8a172b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java
index e2745fb3082e..c95e991ce687 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java
index 8d543d5a62ae..c3f6a7231704 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java
index 25d0d3a8f1b1..a7574b1fd1bc 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java
index 8a0964570784..94f0ef4bd7c9 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java
index c411116ac9cb..99ea30a132e7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java
index 3ff8e11d6241..3560eb25ee90 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java
index 3c45ea16c57e..ec8616f1c883 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java
index 3f93ab2537d2..0343f2e37731 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java
index a4d5776d2a80..c4978e39cdad 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java
index 173193012ce7..831ea9204dca 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java
index e2406bb852b0..12f005c9b5cb 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java
index f9855162eed6..c31cf559c94e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java
index b38ef0d365c3..6060eaddbfd5 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java
index 04d6488f423c..3286b01fbdf6 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java
index 10474522a343..2d84c0e0aa68 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java
index 8bc619f14f94..a5ef9c7b6eff 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.global;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java
index 21436f3aa7d3..8d4692919fc1 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.global;
@@ -75,4 +75,4 @@ public void parseFirst(SpanDecorator spanDecorator, int applicationId, int insta
             graph.start(globalTrace);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java
index 04f5b8296059..946939789f14 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java
index ff2c1a1658f2..bb2a7e4b8cd8 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java
index b0e4558d1ccf..a0d69da13e44 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java
index 5afe43b499e4..1a479339bc1f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java
index b33c6a70ee8c..990b8f8f94d8 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java
index 6f2c3f6768e3..d051d0cd4536 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.segment;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java
index edd68f6522a2..c2e8664cd71e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.segment;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java
index 4bf67bb6ad6f..659f1855eb00 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.segment;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java
index e18a03e58c50..f00ea06b2b49 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java
index 433e93bde3a3..82860fb57ad7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java
index 0bc7198ed79e..3be96207888d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java
index 1682adf34b00..c5735565aaf1 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java
index 257d40042bc9..5ec9c3b71648 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java
index fdf5dd410eb0..8a253dffd203 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java
index 72f52e2117e5..144a86d1cad0 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java
index 56dbf87fc932..4db1398fea87 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java
index cd4c1066630f..165f6de5778d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java
index f08d79957a0b..b212400853dd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java
index 0ed3e3c9f638..ae0bc6ebe1aa 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 134461a3b69e..41308a57b163 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.stream.AgentStreamModuleProvider
\ No newline at end of file
+org.skywalking.apm.collector.agent.stream.AgentStreamModuleProvider
diff --git a/apm-collector/apm-collector-agent-stream/pom.xml b/apm-collector/apm-collector-agent-stream/pom.xml
index 89ae8eacb9aa..7466fd03d37d 100644
--- a/apm-collector/apm-collector-agent-stream/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml b/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml
index be7530c6c3f2..41d4f637c5eb 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml
+++ b/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -30,4 +30,4 @@
     <artifactId>collector-alerting-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java
index 40f5247ffc52..9349a1f280b2 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index c8058792cc0d..466e9c1908b7 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.alerting.AlertingModule
\ No newline at end of file
+org.skywalking.apm.collector.alerting.AlertingModule
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml b/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml
index 82f00c755ac1..1be28dd57bf9 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -52,4 +52,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java
index 4e7b459f1d88..9f7af297f780 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java
index 2aae06828d27..660f6fd8297b 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting.worker;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java
index 75eb778edc26..78d792febec5 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting.worker;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 657b7248b818..df4f9d5603e2 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.alerting.AlertingModuleProvider
\ No newline at end of file
+org.skywalking.apm.collector.alerting.AlertingModuleProvider
diff --git a/apm-collector/apm-collector-alerting/pom.xml b/apm-collector/apm-collector-alerting/pom.xml
index 745fb8b6ea1a..f674a53f6d9b 100644
--- a/apm-collector/apm-collector-alerting/pom.xml
+++ b/apm-collector/apm-collector-alerting/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
index bd1eb4d0beac..129bcf709f06 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java
index c90c059854ef..d96e1d7a6b99 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.baseline.computing;
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
index 9c03e91e0a1b..d009170912fa 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java
index e81124dbac47..9ad5b80dffd7 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.collector.baseline.computing.provider;
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
index e62699d50685..3828ab3d0cdc 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-baseline/pom.xml b/apm-collector/apm-collector-baseline/pom.xml
index 366c73a11d05..1c9e17b74810 100644
--- a/apm-collector/apm-collector-baseline/pom.xml
+++ b/apm-collector/apm-collector-baseline/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-boot/docker/log4j2.xml b/apm-collector/apm-collector-boot/docker/log4j2.xml
index e6915ec9a548..a2b7178ec881 100644
--- a/apm-collector/apm-collector-boot/docker/log4j2.xml
+++ b/apm-collector/apm-collector-boot/docker/log4j2.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <Configuration status="info">
diff --git a/apm-collector/apm-collector-boot/pom.xml b/apm-collector/apm-collector-boot/pom.xml
index 3c1b5b26b144..fcf985e5900b 100644
--- a/apm-collector/apm-collector-boot/pom.xml
+++ b/apm-collector/apm-collector-boot/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml b/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml
index 683048fbf75b..28ba0f18e1c3 100644
--- a/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml
+++ b/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <assembly
diff --git a/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml b/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml
index ffb1ef68e42c..77c7fe436dd8 100644
--- a/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml
+++ b/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <Configuration status="info">
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java
index d747733a0d4a..d0a93e03a5be 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot;
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java
index 4b6b6a77e375..54f9a219fcbc 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot.config;
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java
index 335ca7015fd8..f556fff261ba 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot.config;
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java
index ff089fc034e4..48ebb8a40b2c 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot.config;
diff --git a/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml b/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml
index 8e78714f0136..0d4e406507ac 100644
--- a/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml
+++ b/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <Configuration status="debug">
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
index 32f7b64a5919..149844cb8fac 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java
index aed9cb7199a4..1adfc9c78c9d 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java
index 46fc477a5c81..1fa236355867 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java
index a4333040c3d8..823866fc0adb 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java
index bd155c8e6ab4..e82cc32f9c52 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java
index 54de07605471..1dc661c0c271 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 3f6af42aad02..c8b7bc7bc120 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cache.CacheModule
\ No newline at end of file
+org.skywalking.apm.collector.cache.CacheModule
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml b/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
index c595b91110a1..a99eb4946dc1 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java
index fbfbc7cea111..09732b76323c 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java
index 743390be9ba1..d57012e5fa1c 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java
index 0f2e9a27ea5e..5d71ea0facf1 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java
index 85d6aa5aa872..93e2614c56ef 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java
index 55b9d7792e52..f9c10e34c763 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index b944ba647f34..790e5830365b 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cache.guava.CacheModuleGuavaProvider
\ No newline at end of file
+org.skywalking.apm.collector.cache.guava.CacheModuleGuavaProvider
diff --git a/apm-collector/apm-collector-cache/pom.xml b/apm-collector/apm-collector-cache/pom.xml
index c2cedfeda67b..4dc983d024c2 100644
--- a/apm-collector/apm-collector-cache/pom.xml
+++ b/apm-collector/apm-collector-cache/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
index 2e160ae5634b..b7240dc7728a 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java
index cee9eba365d0..098e93830184 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java
index 97ab7fedf00a..fbacc90aa44f 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java
index 543245d8eb66..001fa3743140 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java
index 506b0fbe37dd..755de4fd63c0 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java
index 8a30089c3bd5..b3b5d6798ddc 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java
index 2aed56281111..ceb392dec9ce 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
@@ -52,4 +52,4 @@ public String getContextPath() {
             return contextPath;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java
index f5a908aaf5d5..0bd849580f2f 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java
index 4566204e0c8a..902fcaf2e99f 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index f70f73083ca6..749a51cb8a01 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.ClusterModule
\ No newline at end of file
+org.skywalking.apm.collector.cluster.ClusterModule
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
index d00bf5cd52ec..b3dac1abd213 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java
index 90c342fcd478..9d517cdc5f14 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.redis;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java
index 084958d319cb..3453c88201ef 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.redis.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index f844abe11c8d..8ffeb9e1e2f7 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.redis.ClusterModuleRedisProvider
\ No newline at end of file
+org.skywalking.apm.collector.cluster.redis.ClusterModuleRedisProvider
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
index 337029850953..c7249837d3d4 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java
index 3778504f3bb2..8b2f65750495 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java
index 9ceeb9960e62..c3ff41d2595f 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java
index c81753ebd9a8..a74e61f6e7fc 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java
index b4bf53ce8690..23b8b1ad23f2 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone.service;
@@ -37,4 +37,4 @@ public StandaloneModuleRegisterService(ClusterStandaloneDataMonitor dataMonitor)
         String path = "/" + moduleName + "/" + providerName;
         dataMonitor.register(path, registration);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 214befe0f0e2..8c29a96226df 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.standalone.ClusterModuleStandaloneProvider
\ No newline at end of file
+org.skywalking.apm.collector.cluster.standalone.ClusterModuleStandaloneProvider
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
index 8b9fc780a7e6..bd775d7d34de 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java
index c4cfb68cff49..9155dd622739 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java
index 87c21d809885..15ca637bc8ca 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java
index 8d745474f587..b12ef2c6609e 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java
index 7b2c08cf03a0..4a651906dac6 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 61623297f302..dcfabeec5205 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.zookeeper.ClusterModuleZookeeperProvider
\ No newline at end of file
+org.skywalking.apm.collector.cluster.zookeeper.ClusterModuleZookeeperProvider
diff --git a/apm-collector/apm-collector-cluster/pom.xml b/apm-collector/apm-collector-cluster/pom.xml
index a8dd0c3dbc2f..c9cb46f0c4ca 100644
--- a/apm-collector/apm-collector-cluster/pom.xml
+++ b/apm-collector/apm-collector-cluster/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/client-component/pom.xml b/apm-collector/apm-collector-component/client-component/pom.xml
index 18cedf712fea..1a1fcfdf11be 100644
--- a/apm-collector/apm-collector-component/client-component/pom.xml
+++ b/apm-collector/apm-collector-component/client-component/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java
index f338b18693d0..7e78d5df6d84 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java
index fc97f936e033..3f59ce68ff74 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java
index a50bf740c779..6df9355ef2ae 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.elasticsearch;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java
index 8988e10167e6..6a6125440ee6 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.elasticsearch;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java
index f792c2ab9706..a02a9ffaf945 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.grpc;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java
index 701167cb5eb0..55e06dfd3a9d 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.grpc;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java
index a6bef598e840..846fb6c48e1b 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.h2;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java
index e50c2081dcfe..75959e6010d3 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.h2;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java
index 95508b667f40..5840d3b67034 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.redis;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java
index 7d1cda27751c..4a477c26b3fe 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.redis;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java
index 2e247de42501..51d484788709 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.zookeeper;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java
index 3b450e02dd4a..9a6e3a2739a9 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.zookeeper;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java
index ccf8d37e4496..a89df40389e7 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.zookeeper.util;
diff --git a/apm-collector/apm-collector-component/pom.xml b/apm-collector/apm-collector-component/pom.xml
index c7c8bc985199..489fa14e760e 100644
--- a/apm-collector/apm-collector-component/pom.xml
+++ b/apm-collector/apm-collector-component/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/server-component/pom.xml b/apm-collector/apm-collector-component/server-component/pom.xml
index 495ba9d794dd..d1960b8104f3 100644
--- a/apm-collector/apm-collector-component/server-component/pom.xml
+++ b/apm-collector/apm-collector-component/server-component/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java
index facf76e56f2d..8d93b09efc99 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java
index cb88ebe9900c..4d656ddb5831 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java
index 0baaf38f2b41..d9500605dadf 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java
index 0f2c228dc1aa..0f78ff06ac12 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.grpc;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java
index b4c68fb7c139..f35b43378e5d 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.grpc;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java
index fd1845de590d..fe87f64206b0 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.grpc;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java
index 9e42d28a7f93..b3876ab7a7b6 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java
index 36608ded376f..2af23b0a3aa3 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
@@ -171,4 +171,4 @@ private void replyError(HttpServletResponse response, String errorMessage, int s
         out.flush();
         out.close();
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java
index a606e97265b5..3fd4f989ef15 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java
index a7ff6a3bfe12..32fdffaa7fcf 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml b/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
index bd5f21188b4e..0f82ac87a6fb 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -30,4 +30,4 @@
     <artifactId>collector-configuration-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java
index 138e95616cb5..1e5afa3108e8 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java
index 57a56549fb2a..5bfbfef2139c 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration.service;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 71c8273d3aa9..6b31dd1e9b88 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.configuration.ConfigurationModule
\ No newline at end of file
+org.skywalking.apm.collector.configuration.ConfigurationModule
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml b/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
index d99d9f753bf7..4d9ebdae64e8 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -37,4 +37,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java
index f89e49ce7db8..744c47a6e45a 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java
index 492e13f10c0f..f28fe5e821c3 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration.service;
@@ -32,4 +32,4 @@ public class ApdexThresholdService implements IApdexThresholdService {
     @Override public Integer getApplicationApdexThreshold(int applicationId) {
         return 1000;
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 5949a52f9eed..5f0a0b553f35 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.configuration.ConfigurationModuleProvider
\ No newline at end of file
+org.skywalking.apm.collector.configuration.ConfigurationModuleProvider
diff --git a/apm-collector/apm-collector-configuration/pom.xml b/apm-collector/apm-collector-configuration/pom.xml
index 2b03e511ac90..ab525e0b68bd 100644
--- a/apm-collector/apm-collector-configuration/pom.xml
+++ b/apm-collector/apm-collector-configuration/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-core/pom.xml b/apm-collector/apm-collector-core/pom.xml
index 7d7f0ef1b6ab..287bb9e42da1 100644
--- a/apm-collector/apm-collector-core/pom.xml
+++ b/apm-collector/apm-collector-core/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java
index ba459eeebbf3..4937a3262227 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java
index bc50de65d7aa..1b5ef252653c 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java
index fe20032218e0..91a471952d8b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.cache;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java
index 90e62e82473d..69f098b5c1d0 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.cache;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java
index fbe4f7131f02..bf7a00b32d3f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java
index d1accabf8f4e..dd1324cceaff 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java
index 2549c2059698..38ad9eb2ad1c 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java
index 3b2d0ea4b64a..d980106a8595 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java
index cedde598f7b9..067fe9a94259 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java
index f62e96535d41..475657d7e204 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java
index 94cd3f67af61..6e59d7542000 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java
index d0647db80be6..6c97903659a0 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java
index f5c130438ee7..dd78ee1f6723 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java
index d0ca17f7f895..53f5177e981a 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java
index 304deb10b687..2ec180910a3b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java
index 662d592519d3..2813e17139ea 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java
index eaa5c7ecd85a..1eb4b9c45146 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data.operator;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java
index 6f367581952c..ae2b5388f88a 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data.operator;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java
index 97a261bae79a..6d97c7a50ead 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data.operator;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java
index 281d22d6355b..696dc3308eee 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java
index be2915e26b8c..b3c6bd8226c5 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java
index 363cd805a337..18e709b10aa9 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java
index 18af026ab5e4..82ac08c566f0 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java
index 9c4fed195295..3ec8c0bb923f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.framework;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java
index bdf85745f65b..3342b032d27b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java
index 801dab7a5663..b3d353d8f406 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java
index 26cd39d5fae1..a3431054eb96 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java
index 471537d24287..e133aa7f2203 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java
index 032d01054911..6667bf69eaa0 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java
index 1bbaedb9fcac..30f9a7021061 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java
index 9df55deeb8a9..b48ab5bd2d6d 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java
index dc2a27a4ff02..81b4a7e8fed2 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java
index 112f7cd6d1a8..091335674447 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java
index 55a05a13b81d..6ef250ebd1d6 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java
index ecaeec7a34a0..eaed1a85012b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java
index e41786381991..6c024d54e263 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java
index 63a5ba5f3d2b..e51d2551ff23 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java
index ee29641c38b8..6be3c269e59b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java
index a689dc4156a4..fdcb094ef24e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java
index a5a9811cbf79..41312faf0d27 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java
index a91b8156891b..8b8805e59699 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java
index 6c6ad4a499e3..310298c3b21b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java
index 324990fb3fbd..57de78e94c65 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java
index b0d01e4ef527..7c763a43242e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java
index aa037fbc6bd8..e56cab43952d 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java
index 18a1f4f08f28..6d531d76b6e6 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java
index 1f97914d3872..bb0006d4d1bf 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java
index a054f2b93d0d..b6480988455d 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java
index 10cf6735b483..b170e2f265e5 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java
index d39c914c1544..deee952bd17b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java
index 6946b7acd531..414642d78d36 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java
index 0909cf39e63f..93517371d2b2 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java
index adf544d391ab..69bfd8b50e1f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java
index 428f09dac9ad..5726c07ee660 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java
index e1e832df5fa9..9af6030ee3e4 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java
index eb4c00477966..a5961f5d76e3 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java
index 382776428e09..f9ad3233b7c5 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java
index 41e645d769cc..73b08c54b28a 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java
index a3c44cc0a0ce..4df2a991dd7a 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java
index 8978b3cc75fc..0f7127b706a8 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java
index d47d4dbe0986..eddcd3a719d6 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java
index 5206e8052aa9..33409931fa83 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java
index 84d5bc0b58f7..98872b496c5a 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java
index 2c7ee68d17be..f35b1997349a 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java
index c67bbdd8aa7f..f9173ad23ed5 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java
index 14583c7391ae..6d49e65c1918 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java
index 49d52bd91573..e85a8d26678c 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java
index b3524e9ee2bd..bf43bc4fc1e3 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java
index 0899c9165493..9a8b24a2e93e 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java
index c5a0a4c10bab..7b67526436e5 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java
index 6313b0bd1d59..7d9436ca384c 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java
index 407bc31c6261..8cbc554fc7ce 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java
index 36565861bef5..64efc3db4676 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java
index 7b69ca52a1af..bd5c7cf8a5c5 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java
index f5e017da458e..c911ded3486e 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java
index a0af96a89f62..a919fb302cd6 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java
index 1329595990e3..bff2504e7d8e 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java
index 8172d59c16cf..17b62949b9cf 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java
index de78800c1abc..1b00e06e8064 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java
index 3be49f44e833..2ecf30d9b779 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java
index 9e0e1147635a..2e703af2eb27 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java
index 9b10c4eee835..5481919279c2 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java
index 263724d0ec72..4310f6e74102 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java
index 374e586db766..710e74d11a45 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java
index 643542da8292..f017a91d181a 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java
index 31130a81b4d0..35e9411aede1 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
index ffaf530ce545..a6e34d146832 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index f629bf99b961..0cc4eb6eaa5d 100644
--- a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -18,4 +36,4 @@
 
 org.skywalking.apm.collector.core.module.TestModule
 org.skywalking.apm.collector.core.module.BaseModuleA
-org.skywalking.apm.collector.core.module.BaseModuleB
\ No newline at end of file
+org.skywalking.apm.collector.core.module.BaseModuleB
diff --git a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 9879486f0a3a..361cc0c05a65 100644
--- a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -18,4 +36,4 @@
 
 org.skywalking.apm.collector.core.module.TestModuleProvider
 org.skywalking.apm.collector.core.module.ModuleAProvider
-org.skywalking.apm.collector.core.module.ModuleBProvider
\ No newline at end of file
+org.skywalking.apm.collector.core.module.ModuleBProvider
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
index 51c6348e884b..e0cb16fa81b0 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java
index 306eb1bed650..2fe8a349b70d 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java
index 13180e30598b..24bef633a467 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager.service;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index ae4846b83e6d..4ad8dd768720 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.grpc.manager.GRPCManagerModule
\ No newline at end of file
+org.skywalking.apm.collector.grpc.manager.GRPCManagerModule
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
index 02be1c65a607..144d308fdb03 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java
index 7dd17b3df277..852b0ed39395 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java
index b3e04df16420..4d45df1bb03b 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager.service;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 1bd78e98d9c4..271018d633aa 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.grpc.manager.GRPCManagerProvider
\ No newline at end of file
+org.skywalking.apm.collector.grpc.manager.GRPCManagerProvider
diff --git a/apm-collector/apm-collector-grpc-manager/pom.xml b/apm-collector/apm-collector-grpc-manager/pom.xml
index 10d4f76c31d8..df8d5ab104bb 100644
--- a/apm-collector/apm-collector-grpc-manager/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-instrument/pom.xml b/apm-collector/apm-collector-instrument/pom.xml
index 2840344e39bd..b9f6bb7c0427 100644
--- a/apm-collector/apm-collector-instrument/pom.xml
+++ b/apm-collector/apm-collector-instrument/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java
index cd5d92e4c067..627a30a305dd 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java
index 7589bade5ebc..7494202bdfec 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java
index 94052a05441a..320a00d1f7ad 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java
index 2925338c8daf..8e8659b08f0e 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
index 5ebdb541e117..7d46eeeb7502 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java
index b3fa351f5987..f25d88e83c5a 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java
index c22242a91032..c99bf3cf606e 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager.service;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index a6d571a3070c..d13bb1576737 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.jetty.manager.JettyManagerModule
\ No newline at end of file
+org.skywalking.apm.collector.jetty.manager.JettyManagerModule
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
index e8c519b70059..bbc23ce7e7ea 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java
index f3c0a8d0f071..774d56203421 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java
index a6eb99db2a9b..99ba37e0ccb9 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager.service;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 800e04cc59e4..a2fff85b143e 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.jetty.manager.JettyManagerProvider
\ No newline at end of file
+org.skywalking.apm.collector.jetty.manager.JettyManagerProvider
diff --git a/apm-collector/apm-collector-jetty-manager/pom.xml b/apm-collector/apm-collector-jetty-manager/pom.xml
index 79fd6a224611..64bd63b64ca9 100644
--- a/apm-collector/apm-collector-jetty-manager/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
index 56f65c2828ba..ec93888fd519 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java
index 1116d94ebaa7..6880857076ac 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java
+++ b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming;
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java
index 4384321bb40c..72b7e892879d 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java
+++ b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming.service;
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index bab5f5ee6e06..1163cba09404 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.naming.NamingModule
\ No newline at end of file
+org.skywalking.apm.collector.naming.NamingModule
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
index c6b2bc723962..643dcef9c5f8 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java
index b1ac81f88210..7db728b2c152 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming.jetty;
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java
index 5c51894cbe85..fb42903f5378 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming.jetty.service;
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index d28ccf145c50..d560440907df 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.naming.jetty.NamingModuleJettyProvider
\ No newline at end of file
+org.skywalking.apm.collector.naming.jetty.NamingModuleJettyProvider
diff --git a/apm-collector/apm-collector-naming/pom.xml b/apm-collector/apm-collector-naming/pom.xml
index cc977eca0080..4648545222cc 100644
--- a/apm-collector/apm-collector-naming/pom.xml
+++ b/apm-collector/apm-collector-naming/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
index e45de8be4208..a86867249b23 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java
index 5e63afbee0e9..87ebabb0fcdb 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.datacarrier;
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java
index c6e11480f513..75ddba52acb0 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.datacarrier.service;
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 8ae1fd21d4db..872cf566d457 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.queue.datacarrier.QueueModuleDataCarrierProvider
\ No newline at end of file
+org.skywalking.apm.collector.queue.datacarrier.QueueModuleDataCarrierProvider
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
index c4381aa6748c..196a00f71c06 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java
index bab6b027c100..1f54c18e6d98 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java
index 08d79b53ec50..8acbe3d1daa5 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java
index e6ea0f045b40..e52cf2d6aa7c 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java
index 7527e8aa5c3c..f36fb10adcb5 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java
index fa8f751fef4c..d37d498d7ba9 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java
index b6138e569685..6c9a71db4a8f 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java
index 74621cb5c596..aeb4a4d7cd9d 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.service;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 8e26eed9c857..0989a280f27b 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.queue.QueueModule
\ No newline at end of file
+org.skywalking.apm.collector.queue.QueueModule
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
index 3f0e7a5e425b..d405a645efaf 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java
index a5c85ebc85bd..fb263c6d7ba8 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java
index edf5754a433f..04ca0925a9c3 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
index 52082a2ce619..25c15bcb042e 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java
index 9d5e1a54d7cc..9ce91c26082b 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java
index 46b6ceb11d66..32e1c033e28a 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.service;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 080bba992cfd..1110733f90de 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.queue.disruptor.QueueModuleDisruptorProvider
\ No newline at end of file
+org.skywalking.apm.collector.queue.disruptor.QueueModuleDisruptorProvider
diff --git a/apm-collector/apm-collector-queue/pom.xml b/apm-collector/apm-collector-queue/pom.xml
index 61cfa7830e5b..b92c3e0056bb 100644
--- a/apm-collector/apm-collector-queue/pom.xml
+++ b/apm-collector/apm-collector-queue/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
index 87648efabd12..d587e71142a1 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java
index 3c9339ec8ddb..879dedfdafab 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java
index e91b9657428b..85bda6ba8f99 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java
index 57f1ac74c2ef..d647e4ef848b 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java
index 6b13da96a5f5..d4465f1c2ce6 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java
index 150e1d9e98b9..beb329979f27 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java
index c3e493da5cd9..7d96ec800bf9 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java
index 04912f3ebeb7..1f00e36d755a 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java
index f27e626ecca6..9c9d27728447 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java
index 4a3f418ff36a..e51fd41f8ee3 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java
index ea1c8293281d..20ee5362004b 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java
index e6dfe74bbe9f..a511cd240768 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java
index 127faa5ddc63..7013a56f8296 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java
index 3b89f959bca7..a46e3d27d91f 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java
index 35a928523c0c..5affcaba994e 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java
index 84173d463841..c1c798f6d5c8 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 46bd0573e705..114b3e2314f1 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.remote.RemoteModule
\ No newline at end of file
+org.skywalking.apm.collector.remote.RemoteModule
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
index 5ae0b602176d..77fa11c033f3 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java
index 01c815637fb2..eb9bad86c183 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java
@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
 package org.skywalking.apm.collector.remote.grpc;
 
 import java.util.Properties;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java
index c8f5a0700e3f..9f6c9c605ac5 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java
index 06c8ac65df03..b6d1d3ea8b2e 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.handler;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java
index f69e8763c61f..68f122bf290b 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java
index 69eddb461c32..7739acdedf97 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java
index 1c6d39b10c18..0ef2a20c78ba 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java
index b19a8f5242c7..39d954a984e0 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java
index 374e76696a58..8fe6cb35930d 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java
index 73a56959c13b..d5d52ee0f115 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java
index 0484e12ef813..cb5ecd935094 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java
index 20f3e863df75..c969c5db4298 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java
index e78f0bd8fa69..c1c1058fdf51 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index d4b5b7d75b10..58668b35bfd6 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.remote.grpc.RemoteModuleGRPCProvider
\ No newline at end of file
+org.skywalking.apm.collector.remote.grpc.RemoteModuleGRPCProvider
diff --git a/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml b/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
index 487fcaed0346..5ab37231292e 100644
--- a/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-remote/pom.xml b/apm-collector/apm-collector-remote/pom.xml
index 4c0474ca6a4f..b6641da5445a 100644
--- a/apm-collector/apm-collector-remote/pom.xml
+++ b/apm-collector/apm-collector-remote/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
index cb33201b6825..b5e251341011 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java
index efb0cfeefaa0..cb9f989980e6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java
index a25a45f40e2a..624845ff6e2c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java
index 3ae9f63af997..4a9b2f2331cd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java
index 636901d99fb9..e249b35071c0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java
index 91709082c6f2..758420b4b315 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java
index 31ad2f621439..7eb44f9b917a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java
index 435420dfc4ca..d7377de7666e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java
index 071ecf3addd9..b6ac57eaf093 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java
index 6997b57d26de..c89837a2a537 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.sql;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java
index 1001102d1c75..53a9c558f49b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java
index e96fd999cc97..aa19fc77bc57 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java
index 7ec81c9cc963..56ff4dd25f60 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java
index e8f421ea8d12..f37a63db855f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java
index 9f0023d6216a..2fd399dd103d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java
index daa79bad6616..72efeaf85647 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java
index f3f73eeac168..7bd114e2339a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java
index 478fcdf628d7..ae2e8af4bad8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java
index 2e374bdbf88d..fc895c7a4b85 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java
index 819cd97cd7ee..7d5939deec9a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java
index 102f18a6d671..ace07bf06c32 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java
index 2e61e24af550..9803b091b982 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java
index b04e1ab9885a..7790bf86b00b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java
index 0db27a4b64ed..e87ec24040e8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java
index e241ad8d395d..883600e41f94 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java
index b83f60ca5b5f..a953f45cb4fb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java
index a744c6631699..d4bbeaeff053 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java
index 5089df5efa1d..29ce4b5ec52b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
@@ -25,4 +25,4 @@
  * @author peng-yongsheng
  */
 public interface IInstanceHeartBeatPersistenceDAO<Insert, Update, DataImpl extends Data> extends IPersistenceDAO<Insert, Update, DataImpl> {
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java
index 7d0397b377de..c070d27862c8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java
index b5631cc2abe2..61f5b5f14820 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java
index 44e4cccd8cfc..7ae77ca5d0e9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java
index 94c17bf2df92..9e95b63a1e3d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java
index 9dcdb273c40e..1c283399575b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java
index 5035aa13b730..5cb0fc2cb7c3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java
index 5aa15eabdfb0..bac8f55fb2af 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java
index 0e56303270ea..1d3279924311 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java
index ef0357008951..ac474ebd9cd2 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java
index 7819b75667de..5f4ba4cd11ac 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java
index 4a045d707f5c..f2404d23ed08 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java
index 5d280bd0252c..a62fe5aaf4c3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java
index 038200b74ce2..9f0c315d59a4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java
index 9691dc400cfa..ff69be0f91f0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java
index adfc3a738e66..bd09ec5b4c4f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java
index 558144d18ae3..adf6fef9c75d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java
index 162909c40b06..0a2c8f434295 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java
index 89d7f65379cf..7c2ac77db36b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java
index 474611c70813..647fe35e7ced 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java
index de4569388dd1..c750a2630511 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java
index bc2b4c33620d..6694bd509c2b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java
index 30c9a2d7ba26..cc09173a67ed 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.alerting;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java
index 4ee1ab7032dd..d7d0ac43e3b2 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.alerting;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java
index 9cdede8d0c89..e92b8ca9cf64 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java
index 1318c560c90a..cf21e3a73c5e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java
index 979db8f75678..73b6338cec01 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java
index 86eb92c32db5..a8560ca32774 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java
index a54e9beffd4e..b49bbe6a5c54 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java
index d30c7ea7b5d4..2449d1aaaf93 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java
index fcfcf4a96afd..095739b94fb2 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java
index 6d6f76bef896..7606bd3358bc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java
index bc9004418498..12c08d079d35 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.global;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java
index 75c6aaff2a49..db0052789928 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.global;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java
index e1d5535db734..b176575ad36b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java
index c693a6c1987b..769b80e1adb4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java
index 322f16c944b1..56c0ffb71e2a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java
index 07a1a87d9e99..7778d302d817 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java
index 7abcf5a7666f..06348e5069b5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java
index bb0a6c072cfa..cd88b83a809e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java
index 3744ee0a7cb7..525de0312367 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java
index 6f4c8ea0c2ec..2d3f61ad49fd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java
index 63579f27f4da..e7334f4cc3d4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java
index 88c35a95330c..a54c9f307cbf 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java
index 77cca5180217..9eb35d7f4812 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java
index 7409aa71e9b9..ffcfcd80712f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java
index e27d75753f10..e782ba1b0db0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java
index 5de17c70198f..9618931e6519 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java
index d6691f2533c0..b845ef5ca18d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java
index 0c62871f3e2a..c0a3cd740778 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java
index eef835536c39..66dd68a17707 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java
index ec32d1a2e582..337b0a7ab7b4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java
index 3c362359bd66..b917b2ea5d6d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java
index 25c7d60447d7..800cd980a731 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java
index 8ecabffc8aa3..d7f5e4e892dc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java
index bdbc667d42ff..1dbe28a6efa9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java
index ac2b5bef36e7..7cdf811a9b1c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java
index cc03520d0523..b4f8f098624a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java
index 9d35403de07d..779d7947d2e5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java
index c7c2827de984..66da8f261c69 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java
index 8b4fed2d18a0..70fffbf398f7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java
index 69942a0b30f3..afed79994349 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 16904e1ddeb5..80cd942ae835 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.storage.StorageModule
\ No newline at end of file
+org.skywalking.apm.collector.storage.StorageModule
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml b/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
index 09479e9de608..a1cbe8815e23 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
index 87c9493a2453..196128c8d234 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java
index eb8558c4aac0..f9754d3a6e02 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java
index d03b3d8b05b7..e25c10797219 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
@@ -237,4 +237,4 @@ private void registerUiDAO() throws ServiceNotProvidedException {
     private void registerAlertingDAO() throws ServiceNotProvidedException {
         this.registerServiceImplementation(IAlertingListPersistenceDAO.class, new AlertingListEsPersistenceDAO(elasticSearchClient));
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java
index 4ba3dc4d962c..7bbe5291f58c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java
index 96fd2c325f2d..22dea6107d31 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java
index abcf1a75c20e..912020473164 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java
index 4173fc5c43b2..71631f9a1000 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java
index 13563b9bd217..5d3457916c19 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java
index 45696db45b5e..cefbac451176 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java
index e5c87014894c..2d8b004c4035 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java
index 27146cee2c82..e612eefe871d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java
index 2186728215ee..2afb35ff55e6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java
index 77d8864729ae..dba7841bf2ca 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java
index d544dbf3de9b..440a9db619a3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java
index 7f72c67bd50a..474dd69142d3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java
index 1af647e81a1c..5deed9e0bc05 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java
index 87e6b5fe742e..0d86273207b7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java
index 5b476646171a..93198bc74047 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java
index 87f2162dcad1..38633f1367ad 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java
index 3d2ffb891313..02689574de82 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java
index 5839090c0283..afc67105f981 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java
index 9cd87a53571a..cb7e31bedad2 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java
index 250bf5251b09..d474c4f6ce40 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java
index 412b40cdc227..eef139c0dc0d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java
index e6a2b96988fa..64950c7d928e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java
index ac32c56a7bfe..d75dd46a0bda 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java
index 03ff9d41db52..3d0a069a7d98 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java
index 9405a540d5ca..3e0b64639e3a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java
index 1fe3b15dc538..1b222c83c9db 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java
index 02ac1fdacffe..e779f5c7ba59 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java
index 003e0fe6c391..75d2ede710c0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java
index 252f50c331b5..95b3598fd3da 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java
index cb8d9b1fc727..443625320382 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java
index 15d5f909d697..7bb077abdd3e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java
index 3485a5481306..259babf89c16 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java
index 56f2ce8017ea..ef9d831be1bb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java
index d66815b97962..f1eba1c9e661 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java
index ea08369d680c..57ef48bf83d7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java
index 562ff7ec7cf4..5da1435bb281 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java
index e04c367d2940..0a97b326bc2d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java
index 646ebab3f94e..51184774fe63 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java
index bf6480fdb61d..88f505bd3e71 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java
index 80e18a02be2c..10f672893171 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java
index c0b4d4c491b1..5657c5788177 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java
index 536774eaaf93..f48f998922e7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java
index 98ba5c5d6412..d0451f1f7613 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java
index 303f18896a44..1b41bc58f798 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java
index 91d1b98deef6..f103d3937515 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java
index cae76d3a0882..6eb9e0cc426b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java
index c446a913f0e8..b8a4b41e4130 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java
index 4bd86ef55541..4cef15ae0687 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java
index d49c48d46864..e46ca787c5a1 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java
index 0e5c5b52b7bf..5bd77bbffa52 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java
index 626961037b6c..95d98949934b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java
index 0b1e59ab2c5d..22d7bee4dc36 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java
index 1eeca7772735..35c19401c2ed 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java
index 10530e47714b..c33b6ecccd4d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java
index 86e34a89be6b..38aeca6090aa 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java
index 6af322e45db8..2b9891753c72 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java
index 787cca045e2a..4c0f05f561c9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java
index 2621dfb378b8..da12a224ece2 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java
index 0b48e20719f5..1be92db5a455 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java
index 0b7eab1bc274..571bf531690a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java
index 68992a9eb82c..736132721a6a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 6e20edd75b89..ecaae1d83743 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.storage.es.StorageModuleEsProvider
\ No newline at end of file
+org.skywalking.apm.collector.storage.es.StorageModuleEsProvider
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml b/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
index ad2260b5134a..a7866cb6ebd4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java
index e2d41f3677fa..e3d9f1f09010 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.collector.storage.h2;
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java
index 840ec4361ed0..61204bdbce4e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java
index 7aa9f1b3c89a..b72c8e88c158 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java
index 73d1fece7f91..a944919c6550 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java
index 0818bf9f9804..fe8c08e3960e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java
index 03d181c17e97..088d77166afa 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java
index 2b7c60f808fe..cd1b378d8a98 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java
index cb27c8a2a336..f08c538e8a0d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java
index a0a16e94cdfd..92605f6ee7cc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java
index 0c04f659654e..2de305cead68 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java
index 364e9dd1cd27..75bf3e7803ec 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java
index ea20bc2aa63a..c447e496abed 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java
index 70eaa954137e..ff7e4851f9a5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java
index d54f67912758..61eaa8aa7ed3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java
index 6cb1ca10bf91..4a5911b9be5d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java
index 4669bb450438..e7593bc1d0bd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java
index fe9136f6622c..da43a4e33ac7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java
index 5faa595ee7ab..c75a0574fd87 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java
index c677dd684308..cec3cd3a21af 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java
index 81616f249889..37effa819157 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java
index fe7b671225cf..7fde1cd15940 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java
index 837226ae509b..44fc3f06cb46 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java
index 83cf0e6288b9..cdaac0f26d8e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java
index 4d2fb09c7ed8..0192fa1be21d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java
index 994c4077abea..c719ba50445a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java
index 01832778b632..a73762d72eab 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java
index db94d82a7e54..0b2db5bec157 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java
index 1ea0c12e7107..895254fc5118 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java
index 7b30ec9fc263..7390a99c3083 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java
index 404343462a39..a70569f66829 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java
index 841cb6681001..eb796880592e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java
index aea2d72fca24..a89f0ebac92a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java
index 22cb0228f623..5e261c499eba 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java
index 31939c078610..a71982f4c58b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java
index d1833e1dfcbf..45012698c942 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java
index 4d207ca4e211..8a2ec233327a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java
index 69da56f9a38a..61dd5d873cd1 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java
index da6311fd8e93..16f59b0845f8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java
index da2d44e51e09..e2fc1fad52f9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java
index 3ad86aa6b0f3..0f93bca324e3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java
index 7c9a14d39eb5..bb4777cc4921 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java
index d793834978b1..8c5c2eaf822e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java
index 25d70cdf4d32..25eed8aab81d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java
index cd3861f750fa..38c514cd69d4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java
index 34f6db68b222..5ffa8d9acbad 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java
index c1ec446b1a41..26bf3b4a8ba0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java
index be21e2231a9e..a43fc76f370b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java
index 7568c0c3cb5e..1b722832c0bc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java
index bc022e50f4d1..45758e2e7838 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java
index c74657f5a739..52f5fc14bb19 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java
index 905dec70ab86..6b28fa590503 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java
index e2cd07f859bf..b41b5145abe7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java
index e1c1da6517dc..dff2a5e3a008 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java
index 9da8064cab86..de805e16a63d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java
index 451b72f64a56..cb802c12c050 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java
index 657f8e58787e..b612d93e7c7b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java
index 901fc1a5f5c9..e3a289afb042 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java
index aa096647c1a5..d303841d5371 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java
index bb66eead9ab8..4fadf515dcbd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java
index 8d2334424ac7..b2fd9a7be457 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java
index 26a9e75a68dc..a8d0d9ac6dd5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java
index 06238bc48928..0c570829c3ca 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 63c6a27ab86a..2bcb4c184dc0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.storage.h2.StorageModuleH2Provider
\ No newline at end of file
+org.skywalking.apm.collector.storage.h2.StorageModuleH2Provider
diff --git a/apm-collector/apm-collector-storage/pom.xml b/apm-collector/apm-collector-storage/pom.xml
index c5c5f9557ede..56e173497726 100644
--- a/apm-collector/apm-collector-storage/pom.xml
+++ b/apm-collector/apm-collector-storage/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-stream/pom.xml b/apm-collector/apm-collector-stream/pom.xml
index 815ad121b474..24313529a4c9 100644
--- a/apm-collector/apm-collector-stream/pom.xml
+++ b/apm-collector/apm-collector-stream/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java
index 770effb76c34..a186cc5b5e51 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.timer;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java
index e1a6785d785f..6f43832d7c8a 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java
index c8444aecfd49..817f76b558aa 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java
index 272ababa06d9..f6e245ea078c 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java
index 562ff7a73a14..686828109c68 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java
index 48539dcc4888..b1ac02974e28 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java
index 8d4d5c66b7eb..a33f574f7799 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java
index 28d1aebeb8d8..7c90eecf037d 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java
index c7269f9e40ed..59c761b3a3dd 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java
index 1cc271d717a0..146077cf1a9f 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java
index a5ee154d368f..f39bc7488474 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java
index ce7842f20b13..3efbbda4453a 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java
index 5107b10d0ae6..7da890c396f8 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java
index 5e596c6a1feb..491f61565ac1 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java
index 5338828c403a..527b98b584d2 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java
index b9e656aff3eb..11adb2df01ab 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java
index 0766af55e78a..a86eac5f4374 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java
index 49bbf5954da9..cae8133fa040 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java
index b6148a732696..78944afc9676 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java
index e6116c8aa865..9d94ca4cbcc0 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java
index c5df260ed9e9..3900f08393a2 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl.data;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java
index e03e176f78f0..973592660894 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl.data;
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
index cb558f01b800..b4af3887b17e 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java b/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java
index ff50629ab755..4e4d1e0fdc8a 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java
+++ b/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui;
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 26b274ec7111..99c8f7d07c70 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.ui.UIModule
\ No newline at end of file
+org.skywalking.apm.collector.ui.UIModule
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
index 41bfdadcf3a6..9ab7180f9e79 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java
index 59212d93f5e4..003389433b41 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java
index 7fe4187c429c..ca9f2a5c354c 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java
index 08648d3e83de..80d5370a9eff 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java
index 3d66cd4df0d9..e636452ae3fd 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java
index e56c44a46c6e..d718b1ba5a52 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java
index e8b98fc6e83e..ef0af4dd4e9f 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java
index 5a400451cb79..ca6776a2643c 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.application;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java
index 1d547dc8d367..a6aabcdcbb22 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancehealth;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java
index db3136adea12..b7f18ad15f96 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancemetric;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java
index 543b1803f6d0..1f1c5c8957e4 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancemetric;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java
index cadd8d593bb2..41651b78a7a3 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancemetric;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java
index 7c9c40f6a98b..5ded3e3622db 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java
index 4ba20cc7cc4d..16f753dfa50b 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java
index 92e3ce48f8bf..3cb9bc7e0ca0 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.servicetree;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java
index 26eb335ba7fb..2f00efb39a12 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.servicetree;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java
index 0b931c132edb..86165cc0f0c2 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.time;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java
index 601d6048e301..708b0cf18838 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.time;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java
index 9fa14e701337..60844c7c6073 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java
index 32f102bfc5c4..3405ed5b8927 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java
index 00f468e17abf..374633450aa7 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java
index 6f4b0973e127..bc0f82241c67 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java
index 9cd28a4fe68e..8648ca27560b 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
@@ -139,4 +139,4 @@ private void add(JsonObject oldReference, JsonObject newReference, String key) {
         long newValue = newReference.get(key).getAsLong();
         oldReference.addProperty(key, oldValue + newValue);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java
index 3981e2d132ca..fda66c7e9b74 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
@@ -129,4 +129,4 @@ public JsonObject load(String segmentId, int spanId) {
 
         return spanJson;
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java
index 580d59b7ba95..8ea398e8e702 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java
index c4620d413f0b..f9e8bac11405 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java
index ad82f425615c..4f2cb63fac37 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java
index 313b8bbb2c33..07e24e4dc332 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index c045a167a72e..bfcc9867d332 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.ui.jetty.UIModuleJettyProvider
\ No newline at end of file
+org.skywalking.apm.collector.ui.jetty.UIModuleJettyProvider
diff --git a/apm-collector/apm-collector-ui/pom.xml b/apm-collector/apm-collector-ui/pom.xml
index 5da15b5ee02d..a1c70c15dafd 100644
--- a/apm-collector/apm-collector-ui/pom.xml
+++ b/apm-collector/apm-collector-ui/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/pom.xml b/apm-collector/pom.xml
index ece26e15d289..1bb8705408dc 100644
--- a/apm-collector/pom.xml
+++ b/apm-collector/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-commons/apm-datacarrier/pom.xml b/apm-commons/apm-datacarrier/pom.xml
index ab5813927766..dc76f5cd8ee1 100644
--- a/apm-commons/apm-datacarrier/pom.xml
+++ b/apm-commons/apm-datacarrier/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java
index aa037f8ad16b..9c3e60e21331 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java
index eb8f48738a53..0a2a6c049b18 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.buffer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java
index fdabf0b884ae..528dda662515 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.buffer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java
index f419af334d62..e7015f63f47e 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.buffer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java
index c61f88cd09ab..b66995549ba5 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.common;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java
index c1d2be92c273..cdb0ee62724c 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java
index e284c0d5721f..c26bd8296997 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java
index 231bafa95eb9..a0b680dc2954 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java
index 50c0e8463ecc..5ae1a614a598 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java
index add74716b881..e74e1716dfaf 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java
index cbfd78ebad30..2cce75d97639 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java
index 6016893a0c35..02774b633799 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java
index f06fb49d6c57..90099d2084f1 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java
index ba2997aaf5f0..fc238298b8f2 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java
index a43b37e7fddd..7f0fc1c30bb2 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.common;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java
index 176cc2ed7715..494058a90dfb 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java
index ac23bbfb1e09..553570e50df0 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java
index 05a81e80cd66..6b54c09c852b 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java
index 07ba32d6dd04..a9fd9aa68ff8 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java
index dd25a188210c..d867ea346d48 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-util/pom.xml b/apm-commons/apm-util/pom.xml
index a55233d6e136..f7c38fba3bcb 100644
--- a/apm-commons/apm-util/pom.xml
+++ b/apm-commons/apm-util/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java
index 1707734d6130..93fae9c2c3d5 100644
--- a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java
+++ b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java
index 17233e702955..b5a143116e9b 100644
--- a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java
+++ b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java
index 1923ad0d4d34..64b37b0038ae 100644
--- a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java
+++ b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java
index d1a9bce0955e..e8dc86512e51 100644
--- a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java
+++ b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java
index c875cd080110..015cf49bffbe 100644
--- a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java
+++ b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/pom.xml b/apm-commons/pom.xml
index b7b532ac67c5..7d84c088eef7 100644
--- a/apm-commons/pom.xml
+++ b/apm-commons/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-network/pom.xml b/apm-network/pom.xml
index 6d190118e07c..02be3a53d953 100644
--- a/apm-network/pom.xml
+++ b/apm-network/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java
index 456f70899c16..959f8adcb8e4 100644
--- a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java
+++ b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.component;
diff --git a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java
index 20476f96d141..a38f228f5fca 100644
--- a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java
+++ b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.component;
diff --git a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java
index affc742f00ee..88fd7e1088f3 100644
--- a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java
+++ b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.component;
diff --git a/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java b/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java
index 0f4e4cee7160..0ef28be45213 100644
--- a/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java
+++ b/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.proto;
diff --git a/apm-sniffer/apm-agent-core/pom.xml b/apm-sniffer/apm-agent-core/pom.xml
index 9229aa8302bd..6b7431c89864 100644
--- a/apm-sniffer/apm-agent-core/pom.xml
+++ b/apm-sniffer/apm-agent-core/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java
index b356c3ca985f..3df5034f30ce 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java
index 254cce7f02e3..e280033f17fd 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java
index 4024ed03aa19..8ea91d89cb8e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java
index 55395d810e52..a2f12d4bc0a2 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.agent.core.boot;
 
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java
index 267d14ae14c2..7a0c83501f7c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java
index 2d6a755be543..ee66bae3217e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java
index 6c8dffac0e57..023b0825081d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java
index daff67c7afc8..90055ff7c53f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java
index e9bf842e3ac1..ecfc095c576b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java
index 5c8908220a28..0e313996b393 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java
index d96237a8ec3c..b2d580439198 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java
index bb38e4d90c77..8b596016bcb5 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java
index 7d892c5b8847..88f2e8b25a10 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java
index ff1b89e9f634..1e79f6e92d7b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java
index 37c58c99c046..735bc5c04802 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java
index a104c98fa80e..603705285bd8 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java
index 8891e31a7b48..dbf79543a58d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java
index 7614b59330bd..5745af67bd1d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java
index 62acd213d2f1..cd35a0f08403 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java
index fe8d569cc66c..926789500637 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java
index d29d72d78a15..7a4c1db42743 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
index 3a10f1f0f5b5..aa72c1dd12e6 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java
index b27b88d70e93..5b855fbede14 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java
index 79efa36d75e6..45e774fc35eb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java
index b7313e1064ff..28d0122f40e7 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java
index 7439ca1395df..6d751cff4a6a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java
index 818a534ca639..9ba21e592404 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java
index c46601c3a256..c526c2e762a1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java
index 195c8e63def6..94e8fb39c56a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java
index c07b227fff77..59bb0e0faf5c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids.base64;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java
index 468d1bd9f2ee..9e866c274ec8 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids.base64;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java
index 229f92b9eb5e..3fb20b782cdb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids.base64;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java
index 371bf343e6b2..a4e812ea41f0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.tag;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java
index 07251e05978f..0b93c11a3753 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.tag;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java
index 34afead37494..81c1547e9eb8 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.tag;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java
index 7ba4344e1c7a..aa6bc4ed463b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
index 8ef9ea275016..b54e1a742184 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java
index eb1ed960764b..05012521ec9c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java
index 329c019be6be..717264db945f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java
index a5ce35254b67..8c649d8ae396 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java
index c1ae4eff0471..2fbf2a63e26b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java
index c8c1ec69bfd6..4890593c4fd8 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
index da4e735f255d..ade33f06071c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java
index 7145de5e920d..4e1f98643b39 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java
index f1d811c5f0eb..005383ce1196 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java
index f338828328dd..fd4c3f6d174e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java
index 77b1ae5e65b3..aeab92fb7ad7 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java
index 4c6a30f7461d..d733aebef21a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java
index 482cbab391d2..858fcb054117 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java
index 562d68dbe49b..5899c1e2fa79 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java
index afccda76bc15..59d6fef477d0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java
index 57ef210c5ce8..c4d23d12354e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java
index 197380f502e7..d1d5428c8ecb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java
index efa68d5902e7..04e054968e1b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java
index 993fba83e0da..5b4d4a0fcf0d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java
index e1653469ff5d..e74a92e8be3d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java
index ee70b4c53b6c..69107f71e32f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java
index b5ed15c5c0d1..2ba2e49ff593 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
index d2e216e45dcb..be2255988c05 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java
index b049d7ed7e2f..281ea45e5a1d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java
index 9205883b05fd..b21912104da0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java
index 2695bb2709bd..c1ee9d36ba7d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java
index 7034261e0c45..35d26f001c3b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java
index fa85ba66ecdd..66086810cb09 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java
index cea7f8426d72..07a1cdc0497e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java
index c4ceeb311c33..89e022d6d814 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java
index e615ac92eeba..6cba40e2d87a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java
index b911196a2c95..4b1ed84ae450 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java
index 9b774034a70b..78047686defe 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java
index a3a9b8093a72..0214fae7e574 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java
index 38b1fb14a132..424a4855f121 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memory;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java
index a44d56ebe5bf..5736f93dec9a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java
index 2b3fac3546ec..7500caa03cc9 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java
index 3329f12bdbbf..79ed42b0b6cf 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java
index ef5cd8d560f8..123536d93f46 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java
index bb28e64c13c9..50896a1ad1bc 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java
index 6bbac35ca716..aaa4502bdaa2 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java
index bb792347e735..b6d072921c2f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java
index c16e44e2f563..7b9e7381936d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java
index 39d529e6be4b..250e0493e46b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java
index aae9ea3ed6f4..e55bf42d0a8c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java
index 8373421e06c8..3f7a0a2cdbf6 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java
index c02f05cac107..820422c7013b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java
index 3f0120c058c8..53057c3eab1c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java
index 9441595eda29..2293bff2230b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java
index 2ed713629c0d..a0a8739c2b34 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java
index 948c6b90b49e..e5468c6ae2fa 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java
index dbc45c83942e..e034097b69a9 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java
index c7ae1c25093b..607c01f100b5 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java
index e4e139bbbd1f..c90d17d46832 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java
index f2458ca56a8d..892ccc97f028 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java
index 75280142c497..b9e620e2ebfa 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.os;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java
index 7cd6a3323903..0f37da723461 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.os;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java
index d6f8863f4e5b..aff63ccd6d63 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java
index 2015539c0802..a893ddc8d4e9 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java
index 1e75774e0eb8..f20a18ffdd58 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java
index e22aa39bb12d..787e1740cd91 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java
index d03f54b9e904..4a503052a87e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java
index 73b96ab174e2..1ee08560936b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
index 7ced76437975..7ef061d0c832 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java
index 374edeb95ef5..4a293946f7d6 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
index b1207c09f96b..4e780331d13e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java
index 434b205f8f03..4a2d7b64d184 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.bytebuddy;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java
index 165676335647..5a0c3d185cad 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.bytebuddy;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java
index 9d4bc328318f..1229711b1277 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.exception;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java
index adcb511c4934..9395a3112570 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java
index f8fbd1ef32a6..fa1c1f37d37a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java
index e6715fd1c08e..625393e8482e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java
index e1249fd33079..1bd76488fe8b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java
index 7b074cdcf694..99e2eb6e2007 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java
index 6f2a810d3210..aac104981b18 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java
index 82eb3adbf6f6..a48c31247a10 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java
index 5026b34f8915..1e02f67b2553 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java
index 38753386f767..52f8c5deb1a8 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java
index 16b16cb57d6d..6deb0bf82150 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java
index 5bc2993ea4c4..385d98c48a17 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java
index b8e697fcfeb5..f065a0d12149 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java
index b2379e6211e9..3a5122ff4075 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java
index 23010669224d..185e02cbe855 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java
index 89cdc056e970..e952d77cb060 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java
index a4b949a3c0aa..2429f4186b96 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java
index b30bcdc4a522..852b6b8012b2 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java
index 174a161ff3d4..2ca3863dd2e4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java
index 53a4a52fe00d..27120d92d8c0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java
index 2754438e2692..9b84829ba8bd 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.loader;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java
index 126c96669dfc..d0289646a12d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.loader;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java
index 81146057ba5c..1998b53ce9cb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java
index ef3bcd4ecc24..e71afdfee062 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java
index b8375f80fdd7..c47c4db8c4bc 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java
index 54c0ff03cec2..5e41b9ab07ed 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java
index 619be0706626..f22201e2c3fb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java
index 578f2cba33a3..00ad62e8c9e5 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java
index d080e2a46fd6..4683ac7640b0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java
index 434df7404d08..ed795061c58c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
index 6890adc36ada..0221959645a7 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java
index 0b55ee852c8c..4456a23bf60c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java
index d22e2ce8d0e4..dedc1e17a548 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java
index cff17160e1ab..5be5b7f61361 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java
index b2672aaa1d61..67e95f6bbe0f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java
index c3ae88e2e250..d088e146dd92 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java
index dd0ba068d8b9..b44012e12123 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
index 25a3e6c354b6..ba354ccea36e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.sampling;
diff --git a/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService b/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService
index 7f5a898667ef..215b897875df 100644
--- a/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService
+++ b/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java
index 2dc7425334b4..919061c0b8a1 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.agent.core.boot;
 
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java
index c28ae515afe0..985e0b2b5744 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java
index e8f027a26d9e..778f699199f6 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
index bb2db7252445..d8ed9609575b 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java
index a5a6b33ebff6..8cd98a273b61 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java
index 184825577307..3550a09c71f6 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java
index cabea6cce7a1..69bd4f7aa46b 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java
index 41d9df71c313..dae8496e54c1 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java
index 183ca9272301..e6cf74602b76 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java
index 2e977ecd6f7b..a62dc1cd3266 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java
index ee334d7b84f9..f5a8a457f501 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java
index 09df92edf373..761bf8e7487a 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java
index f8c7a3c286df..dd9fdfb0a04c 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java
index d6d4ab1dacf0..e967dcd628ad 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java
index 280931089262..7f248eda6015 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java
index 8a71423fb394..cedf851aa2e0 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java
index 2c5ea61d01b4..41f2a2daac60 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java
index c0743c0c20a4..c846e0e46749 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java
index 4824f051a0e4..2069e97d1696 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java
index da064fabc80a..a6fb63a348d7 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java
index 1e5e8e2f486e..5184e4787090 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent/pom.xml b/apm-sniffer/apm-agent/pom.xml
index 8fea10fe5705..73c82b509eed 100644
--- a/apm-sniffer/apm-agent/pom.xml
+++ b/apm-sniffer/apm-agent/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java
index bd5afa8a8ed0..441e15569452 100644
--- a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java
+++ b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent;
diff --git a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java
index 7a75978e5efb..af78eaec0312 100644
--- a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java
+++ b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent;
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
index 2233c3b9d8e0..0400b3a59329 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java
index 479fe06d5d40..9c27bc95eaac 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.dubbo;
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java
index dcfcd6467b84..4c2c99bb1546 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.dubbo;
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
index fc024492d253..4d8b3dcd7d9f 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.dubbo;
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
index 579f2dd03627..f51b4fb7f7f7 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java
index 735dbd56dfd7..33fcfed1d59d 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.esjob;
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java
index eb29a9e3e4da..18b491f8a1f4 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.esjob.define;
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java
index 6e946a70921a..3d5ac8c8b1f5 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.esjob;
@@ -104,4 +104,4 @@ private ShardingContexts mockShardingContext(String jobName, int shardingItem) {
         }
         return new ShardingContexts(jobName + shardingItem, jobName, shardingItem + 1, "", shardingMap);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
index 4cb816498bf3..052c0b3794c6 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java
index c1b85b3d48ab..130d73c6eeb8 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.feign.http.v9;
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java
index c87158965ff6..465db6a8fd60 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.feign.http.v9.define;
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java
index 9f0c4ddd86ed..ed4d59be1504 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.feign.http.v9;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
index e763959ce663..610eb9096e60 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java
index b6c85d1ce126..573b3590cc41 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java
index a46de3c77ba0..6c3f2abe9abb 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java
index 470850902847..00f2f467ddb2 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java
index f6773c2f3c92..7c089ee862be 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java
index d075179c8d28..9ac3351e4bd5 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java
index cf13514f1d37..e73dc9263b37 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java
index ab64ceed6170..9bee7b9a251a 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java
index fd451c852d64..4b5d4000eae9 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java
index 1e51aa76f7a9..13e43ecae85f 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java
index 90d571579a5d..be0fc6b71b0e 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java
index 26be1d525adb..d53e25161a6e 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java
index f856eaa7438b..ec563b5563c7 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java
index d806c998f0f0..6b00d6d78fa5 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java
index 1eab3c4fa8f2..227904c972b0 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java
index f1ea18893274..96abb089cc67 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java
index d74c6b711024..6723ee495a54 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java
index 28a6b1a8bc08..ea6fa27e47e1 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java
index 8bfddefa4bdd..d708edbbda71 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java
index 5840a6b0d1c1..53895f56722d 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java
index d79e15bda9da..0863760a906a 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java
index 5a5a151dfca8..a36ed89de988 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java
index 76abdc6e5f6b..f249f68ce05b 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java
index 957480da8ae9..8276782c917d 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java
index 03ae66a1e364..a7adb3114fcf 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.vo;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java
index 1409a314473b..c60a84130024 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.vo;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java
index d71081f887ca..08d0ca7a35ce 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java
index 7524016a6c10..9e5729749f50 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java
index 4fb853a4d219..37d33521d433 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
index e25f77cae6d2..a4eb0c9d4203 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java
index 71d36d228f97..b8cdbfe03910 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java
index 8bf3e189da2c..001009066a4a 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
index ff87c3a72a59..50305c61ea44 100755
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java
index 4a3a5f188350..cc7fff43d8ee 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java
index 486a6a43b1f6..c72266acbee1 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java
index b7fc337e367f..fb539aabcc13 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java
index 1ef501c52ef6..06fdfa2f8615 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java
index 0c445bdda6fc..17ad563bd06f 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java
index 36c58b16a226..5f729afba902 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java
index 72a0d14f67f5..28ad9c8efdbb 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
index 7ca3625b1111..56a123ccb89e 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java
index 283d9e436e8a..802d42a19316 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
index f788e58638fe..4d6293cac01e 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java
index 8166fc6641c3..3f5607c1e8d9 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java
index 369fc7472e07..ae721aa840a2 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
index 79a8dec85484..8005fa8b0b94 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
index 366f151349db..b5e235499e33 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java
index f7ceb31719b9..60cf84e42ff3 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
index f1349a3ba022..0f224a6d4d26 100755
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java
index 712934b392eb..268710705131 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java
index acdccbe51637..b5c3357464f5 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java
index 0d89b5f91cd3..7e22cddab107 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java
index 4b7a8a0bb519..39e1cb972cd8 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java
index a11fce7efae9..837ef1951526 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java
index 2d5d69419351..e5acac32bc49 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java
index bd2b7c3b7c1f..4a8af8cb8d10 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java
index 1e79d8e026d7..f5dd3abeec03 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java
index d463c0568c4d..cd3eef52f678 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java
index bf3c91e22ee4..265354b7fed7 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java
index 4509d732d2b1..da7a861ea527 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java
index 689087916b0d..2685495c12ef 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
index 6e2570a227eb..87ecd426dba9 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java
index 1597c3dc08f9..1392ed4b4ccb 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java
index 1be41d71e559..f901401c190a 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java
index 739c63e77fbe..6e47f64feac0 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java
index c0a3fcad4395..c066e27034b3 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java
index 724afb26db91..a046a715e78c 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java
index 900366d7146f..f7a627b4a035 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java
index 5827cf00d79f..63b442aa9580 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java
index b3c135c84068..fdbdc7e1e74e 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java
index 850be702f412..eb8c087a2305 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java
index 46ac2da7f2a8..401e708b45ad 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java
index d556a13e3ffc..0fcc3aa5fa70 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java
index 45fc7c2de271..6e5e781c44a7 100755
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java
index 62e416fd500e..f6dfd535e330 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java
index 2e685a4b1532..60eb3404ed7d 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java
index d5f42a90a803..f102bd645de2 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java
index 3bb3b6b51092..2f117083072b 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java
index bb0aee602f59..6e89a6c0dfbf 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
index 2f7598847486..9774f397fb6c 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
index 5b3905de8d63..c9c7fd904267 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java
index 13e0a56fc527..a35145438c5c 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java
index d4491a5f30b7..4599dc422b77 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java
index 0173587652f1..a64fd01662cc 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java
index 6721fb856e01..5aba8ddb76e9 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java
index 170fcd31ac39..4eefe98c7c09 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java
index 38e90adb3430..ea48e2076860 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java
index d026a3fce1bf..54dd458901ab 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java
index 82ad2fc629f7..a53605fae171 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java
index 0dd2b22985e3..6d1e18492f00 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java
index 221b51f4d770..ea5eb982ffed 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java
index 69ea53d6f503..c8d7eee61007 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java
index fde9dc326b42..81fd9afadab2 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java
index b35be43342e2..3d066dea50ec 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java
index b3ec92e785e8..e434b3639760 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java
index 89764809b343..087804471c67 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
index 649a2fd78dea..29e22ea60950 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java
index 21dde2189c5c..6eda9a77367b 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java
index a7fab055bc34..4b165936baca 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java
index 867fc155ee25..0e91c9c93c24 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java
index 64ea9a3b3e40..ae398443d625 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java
index 2c1e77527f16..c726202a4ff6 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java
index bef859c4fab9..8aa990656d37 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java
index 44e7c9099c38..6709bfc3e36e 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java
index 3edb6f47b7bd..873a0ba2f45d 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
index 7b93e0cb72c1..84d6294564b2 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java
index c94834d1c1e5..0180a75f7e61 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.server;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java
index 0004ab160a09..b67da4ddce71 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.server.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java
index 089a565ccb51..3019d3959ddb 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.server;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
index 387345c17474..d66a0a86d188 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
index c3b444c1346e..512e03eaf7c5 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
@@ -1,22 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ /*
-  ~  * Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~  *
-  ~  * Licensed under the Apache License, Version 2.0 (the "License");
-  ~  * you may not use this file except in compliance with the License.
-  ~  * You may obtain a copy of the License at
-  ~  *
-  ~  *     http://www.apache.org/licenses/LICENSE-2.0
-  ~  *
-  ~  * Unless required by applicable law or agreed to in writing, software
-  ~  * distributed under the License is distributed on an "AS IS" BASIS,
-  ~  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~  * See the License for the specific language governing permissions and
-  ~  * limitations under the License.
-  ~  *
-  ~  * Project repository: https://github.com/OpenSkywalking/skywalking
-  ~  */
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
index 376d29c90d7c..a66646f42d96 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
index 01ddb6081359..96880d348df1 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
index 47213d615726..e81bd4e9f7de 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
index 70da4a3b524f..f8d5b350f00d 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java
index 28f0805a423d..2416ef9d513e 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
index 480318a97529..908e4233a1e8 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java
index 614e032d8eeb..00a8ef47349c 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java
index ab3797b8b7c2..ea536329f49f 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java
index 8326675ffc0b..b74cd39b5570 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
index a77029cab483..959ff3caa5b2 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java
index d57274a12580..53ed2c74dc73 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java
index 18cbf8ab5452..064dad8a1fcc 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
index 63fe5b81621a..fb11c37be57d 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan.define;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
index 34a32f75fd07..a1addf71ff30 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan.define;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java
index 0076297e3eb7..8bcae77b5fd7 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
index e46c392e556f..25848fd6783f 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
index 25701916f237..6009592f5d63 100755
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java
index cf07f9d83241..3e96278e82b7 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java
index 2f41e3a5f6c1..953e5a1b9bf9 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java
index 490c1d9c1e7f..023429fdeff2 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java
index 015a3da30130..816e02dc53f5 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java
index 4d3152241c61..5a726a0e21a7 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java
index f4b8f93edb3a..06d470e92b4a 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java
index d8d1a659cf30..8d59c0b00d18 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java
index 0dbb7eb4ae07..bad6f37db53b 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java
index 315516202acc..db835390a522 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java
index 6829810e7e8f..06d672674480 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java
index ba83c888e1a0..121e946c1435 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java
index bd87bbc1440a..692099d190bf 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java
index 2e71c7ad7abf..937f32294dea 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java
index 99c3c45cf2e0..66af0b1d7d1e 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java
index 19e94a425b5a..1835dba4f00f 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java
index 86efbe7772ac..471956c10ad2 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
index 3abdba125b85..bde843c7012d 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java
index 648d75751f48..153d45e88128 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java
index f9724a7727ac..faeb9d5028f3 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java
index 10c252441a32..31860f99b5d5 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
@@ -74,4 +74,4 @@ public boolean isOverrideArgs() {
     }
 
     protected abstract ClassMatch enhanceClass();
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java
index 895ec72c6ab7..ef2ed6d0c98a 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java
index db84973ede8f..ed2605e1dc84 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java
index 8ecf1f41672c..baf850e15d8d 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java
index 15b760841bda..adbbb2a56842 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
index ea4318ebf9a1..b160950b51c6 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java
index 6a9081e9659b..311054c0c407 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java
index 4ff44b59c3e2..223af3ca39e4 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java
index d8d3d8d27f58..11e0be9defc5 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java
index afda59dc09d0..c45896b98954 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
index 086419866123..e33521ff41ca 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
index afa33ac42f60..665595fbe665 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java
index f83137e0edff..d667a85be948 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.okhttp.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java
index a68ec968effd..fa01c7822e0e 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.okhttp.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java
index e9551956531f..ddf8090e9c36 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.okhttp.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
index 9bcb5b05f625..ef525f465886 100755
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java
index e9228cd485b2..7b50568406c2 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package oracle.jdbc.driver;
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java
index b0665512f7bd..ba6783126e91 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.oracle.define;
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java
index 1a6a394bc589..1e896d5dd4d4 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.oracle.define;
diff --git a/apm-sniffer/apm-sdk-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/pom.xml
index 2bc29a894a7f..6bd83f875592 100644
--- a/apm-sniffer/apm-sdk-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
index 391323bf28e3..dfe819df84d9 100755
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java
index 60f4d1512f66..64bd2523c4c6 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java
index ea8972fc6645..c044eb0dc09d 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java
index c26f7acf11e4..b7bbeaee5283 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java
index bd1671ccb9e6..9aa5bfd97ed3 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java
index aab57d39552f..2fe0638d4d69 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
index b46f90cb8e7f..3ebce25ba22e 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java
index 8c670cc151c0..d383a4a2d804 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java
index 78d3e7055418..7a0c24828cb5 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java
index e318ec5fe684..cc749866155b 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java
index 2c26d34368c4..eee1fefc1201 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java
index c3507bc43749..b7535f0da2d0 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
index bb84b7754d6f..17a97bb19434 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java
index fc4ec829a68b..aed7106130fb 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
index 1a393d71234a..b4125b9525d0 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
index 7c4e74d73bf6..030d12e7e990 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
index 70dc3ee65820..5606965922bb 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java
index 2eb9d8f7a161..b148625cf50c 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
index 292849c53232..553fe03f49f2 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
index 10237f4a0f64..1db6fa9639f2 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
index 05217420d261..8f2fd251ce58 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java
index b428759a852e..7737c5a911a8 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java
index 2e786e6517a4..3e78b843c97c 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java
index 151bc8788895..db303cfd6afe 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java
index d8f9eae70d1f..39ea4fd8ad6d 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java
index 067303538b32..2294ddd92330 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java
index cf927d46be04..d6386ebb546b 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java
index 59d755e5e183..4388d890542c 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
index 18214fe3ed52..b30ef139a82b 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
index 968259ab60c8..48f64b219fbe 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
index 5cf5d8a9ff39..d0eb6d17b221 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java
index c5fb2172861a..cc35cf57fa71 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
index d63c0a3d7193..8ae5508341e7 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java
index d4d783712601..4ded3af74002 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java
index bc749493ac49..b19428a014ab 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java
index 5fcbb0cf2bbc..7e5d0cf90da2 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
index ed4f61289d68..9f23d86d2660 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java
index b278d2fc942e..7846bad13996 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java
index d301e6c878f2..36bfdc4a4b98 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java
index bae42df9dae4..a8051d629d23 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java
index 7cee3480e089..01bbc65f5027 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java
index 6c44444a3078..4aab9241ff40 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java
index f7219d088b3b..463a059ae111 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
index 868ed6f6f849..92e2143dcf95 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java
index e9ace72390e2..9eacc812d107 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java
index 3aa36b711690..f18768ff30d1 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
index bb911e2e577b..f44fa9b70d04 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java
index 299e4489dcf6..ae9d236e7563 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java
index 70ae882619e3..4c8dec2d35f1 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java
index 1e2abf20d20e..7c6b31b241d0 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java
index 9b1063fc9a53..054182605bf7 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java
index 7de49c557065..b2b37caedd71 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java
index 661fbf343ff1..29072348d331 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
index e60b0d15739e..485e8b54b57f 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java
index 3a6b48cf640f..876b0df4926b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java
index 1a25564f467d..beed2fd45abc 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
index ce6c87fce215..9f9d9436cd2e 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java
index 6c26653dc050..6766016fe854 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java
index e372866da222..8129b2b20fa0 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
index 953149c6272e..b78da96fe69d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java
index 634d0a5069c2..ae1146a9b7f9 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java
index a4a3edfe39c7..18a608f36da6 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java
index 900bf2134d5e..c8e848a46479 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java
index 438980c62a97..9982435b4e4a 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java
index 6e481cd7df1c..faf992bdc694 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java
index b708c4c6d35e..38d10c03a058 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java
index 89b9539725dd..ed5b58e24f83 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java
index a36a71edd055..8d3b88e75744 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java
index 6dc0fd067141..10735b4d4cf3 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java
index b9bc6055aa6d..ec3513b53f88 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
index fba3f14807dd..d616a588f2c7 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java
index 1a79730f3590..d4a96de497ba 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java
index c0f2245884b4..43d406b2c603 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java
index 50ee39a55ed6..81b980e22c92 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java
index e7747463f648..31f8e98ea629 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java
index 51198dfc8f4a..483cd3ae30d7 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java
index 50704c80a085..fdbf1c9f5ff8 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java
index 03431d78bdf1..efeec1757a8a 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java
index d5bb84419315..46d7075e1e49 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java
index 1f1f34dc66bf..ce50066d964d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java
index c534b93f9708..228e32f322e2 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java
index 98b9603f13f7..8be5df1be42d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java
index 8d99e4b338a5..885fe79193e5 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java
index 7939dd62651d..b50dd2364677 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
index 36f4afd40232..246811633db6 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java
index 3f89eef1e209..2342e8f6c713 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java
index 2547b49bd4e1..18f27f09ec91 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
index 698ff686488d..ff7a13edf9c6 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java
index 0c8ecfa9243e..4d5fa4f13073 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java
index 7bfac0f2d033..6463885cfb55 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java
index 846c0ac04697..c2a9d30f0dbb 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java
index 1ecc8e2ae7ad..1159bdbf87f5 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java
index 9242d5bbb672..d16fabaf98f3 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
index 135278fe561f..8455909a4734 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
index 1c625e9da3f0..b97096afddd5 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java
index b333cb63fe85..bb6ff6f677e2 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java
index fa3cbff7a2d2..287a33f6d42d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java
index 9cf4253cfcd8..5b0946dfbbf4 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java
index fc4e47a723f1..e7dcf6259920 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java
index c904896c44fc..0f8f2454f131 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java
index 540076d12c09..1e6e1874481f 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java
index 6176355a02e2..841cfef6b944 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java
index a3175f0e5850..8cad96f6d998 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java
index 84991476e9c0..c2d5a6cff43e 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java
index 13c4c69d0f88..c800e9b2b94d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
index afbfdf781ce4..83db2a707357 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
index 459a24fe038d..ef16e3bef017 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
index 5dcad558d516..2fd17ed2781b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.cloud.netflix.feign.v11.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
index d914c928347d..5bde890a0f5c 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
index 3a4f6818fb8c..35bd89da41cb 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java
index 4dca35bd0e2d..e3f9f51a0bc4 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
@@ -40,4 +40,4 @@ public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
         }
         objInst.setSkyWalkingDynamicField(memcachConnInfo.toString());
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java
index 3bdfd8802694..d0d31a38867d 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java
index 730745df2b48..46efa403da25 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
index 66820d4c873b..558c4f0b214c 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java
index d7cbdd8620d1..c5843c217b7c 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
index 426f8b8bf678..187066effbb6 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java
index ce9f3f1b4c59..46267aa81f0b 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.struts2;
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java
index e83a2f1b32e4..a1c6429d7ead 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.struts2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java
index f664abca19c5..d8167d626608 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.struts2;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
index 50a750796157..df43a3208ec0 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java
index 8698b23a22bb..640aef6a1273 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java
index b9c1689dbedc..cbb4bb1ba61a 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java
index 84d2b73b6c15..7f33796e6227 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x.define;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java
index a57dcfa2761d..992a555f922a 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
index 1025dd7dfce7..f91ef9404aa0 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 <project 
     xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java
index 491f6a9b0c48..a81c8610d98b 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java
index c2f63fe79a1f..560b7011d7fb 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -36,4 +36,4 @@ public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
         Object port = allArguments[1];
         objInst.setSkyWalkingDynamicField(host + ":" + port);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java
index 023fa9445398..b4a1a7c189da 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -39,4 +39,4 @@ public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
         int port = inetSocketAddress.getPort();
         objInst.setSkyWalkingDynamicField(host + ":" + port);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java
index a38111b98034..3643da0aa176 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -48,4 +48,4 @@ public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
         }
         objInst.setSkyWalkingDynamicField(memcachConnInfo.toString());
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java
index 77fb444406ae..969214630e91 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java
index 8a6fb3ea5d7d..648e6c2a3ee9 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java
index 6615eee2f742..a8ac1e0a7e8c 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -53,4 +53,4 @@ public void onConstructWithComplex() {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211;127.0.0.2:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java
index ae8101e19a4e..f715e628f4d1 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -47,4 +47,4 @@ public void onConstructWithHostPort() {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java
index f83178ba9261..9e9370bf6150 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -49,4 +49,4 @@ public void onConstructWithInetSocketAddress() {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
index 0e4a96ca6742..3850da8d2b08 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -54,4 +54,4 @@ public void onConstructWithInetSocketAddressList() {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211;127.0.0.2:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java
index 96f66d25ee62..311ad88bf619 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -128,4 +128,4 @@ private Method getMockSetMethod() throws Exception {
     private Method getMockGetMethod() throws Exception {
         return XMemcachedClient.class.getMethod("get", String.class);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-test-tools/pom.xml b/apm-sniffer/apm-test-tools/pom.xml
index 2d1fe357b855..37ddf4284a48 100644
--- a/apm-sniffer/apm-test-tools/pom.xml
+++ b/apm-sniffer/apm-test-tools/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java
index d301164fd490..7df1dfad8114 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java
index dacbaf91612f..663beffdf0bf 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java
index d228e6b7e7ac..2956b479b215 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java
index 2644c7b0b62f..d375731840b4 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java
index 16c4aaf85770..c1c8ac9a26d3 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java
index ebcfddd7780d..820eaf6e142a 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java
index 19954a1f1d96..8635469cc714 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java
index 32165a9994c0..d66e265276f3 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java
index 34cd4ccc3c74..90d18870540d 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java
index f94c914be57e..4cec9ebe372d 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java
index 72f778f7ce35..fc29609f3eaf 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
index fa3211700dc9..071dbfc277b6 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
index 5dba9a234100..7d4e1c4ab133 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
index e56f456ae605..9357f33a4bad 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
index b976f1ff6aff..8a678b06db48 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
index 57f9026cbd0a..864b5af56142 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v2.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
index 4f66ae6d5014..e507874f6ffb 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v2.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
index ff7c83ed2a0c..413080008f80 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
index 0c5c1b3f1086..eba3c2a075b5 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
index ea28c220400f..9cd3c754b3b3 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java
index 4a99e90666e4..e782c4e0794e 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc;
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java
index d052778f372a..5e6ced3d2cb0 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc;
 
@@ -42,4 +42,4 @@ public class PrintMDCTraceIdInterceptor implements InstanceMethodsAroundIntercep
         Class<?>[] argumentsTypes, Throwable t) {
 
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
index 97ee98e24f10..82d0df820494 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java
index 579fe6bfa38b..4a91ca104f9a 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.continuation;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java
index 65d5a3939f3d..4d8dab6efa31 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.continuation;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java
index 5477fe70a7be..fe44e7f9cd4d 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.continuation;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java
index 752586e0b8b7..094c05a73e6d 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java
index 76d146574b1e..49799ff06000 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java
index b05ef2d9e09e..3549a92b5a07 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java
index 836e7b6f58a3..ad7fcb735d74 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java
index bba9ba59f8d6..665f6cbe8314 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java
index 45288e320b68..fe94d648a0f4 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java
index 81cb9b7cf5d2..2e88f7d21816 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java
index 1aa993989ec1..589e899adcdf 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.tracer;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java
index 045271bc748d..f722e77cb790 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.tracer;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java
index c5e3f423fe13..bfd0e0b8e929 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.tracer;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
index 65d09300134d..19b4a88a3bb3 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
index 0e079aeec547..9043af051219 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java
index 9c7b23b3ad45..be4e3f75ec68 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java
index b841ed322c91..55ada9b4eb9e 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java
index af4d9d81e6ba..39d56f4504c6 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java
index 8816d62739f1..d58729859db6 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java
index b7138897c8c6..8abc422042d7 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java
index f1c19341136f..4566189407a9 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java
index b56b2366df81..341ba1e125d0 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/pom.xml
index e66dc1570dfb..d5b53a60a316 100644
--- a/apm-sniffer/apm-toolkit-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/pom.xml b/apm-sniffer/pom.xml
index 09ed53288336..8477aaf2d609 100644
--- a/apm-sniffer/pom.xml
+++ b/apm-sniffer/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/checkStyle.xml b/checkStyle.xml
index b1572e96596e..ef0f397bd2aa 100644
--- a/checkStyle.xml
+++ b/checkStyle.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <!DOCTYPE module PUBLIC
diff --git a/codeStyle.xml b/codeStyle.xml
index 304e82984ad5..e37294356b0d 100644
--- a/codeStyle.xml
+++ b/codeStyle.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <code_scheme name="sky-walking">
diff --git a/java.header b/java.header
index 12d3e6e804f2..70774e004cc4 100644
--- a/java.header
+++ b/java.header
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,5 +14,4 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
- */
\ No newline at end of file
+ */
diff --git a/pom.xml b/pom.xml
index 474da33beaf3..82dcd43a9519 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"