diff --git a/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/pom.xml b/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/pom.xml
index 608fab17..c87ec2b5 100644
--- a/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/pom.xml
+++ b/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/pom.xml
@@ -1,4 +1,18 @@
 <?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/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/main/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizer.java b/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/main/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizer.java
index bbfaa681..376c37c6 100644
--- a/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/main/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizer.java
+++ b/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/main/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizer.java
@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this 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.apache.dubbo.service.discovery.springcloud.test;
 
 import org.apache.dubbo.common.ProtocolServiceKey;
diff --git a/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/test/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizerTest.java b/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/test/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizerTest.java
index 4c00e5a4..7c1ca12b 100644
--- a/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/test/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizerTest.java
+++ b/dubbo-service-discovery-extensions/dubbo-service-discovery-springcloud/src/test/java/org/apache/dubbo/service/discovery/springcloud/test/SpringCloudServiceInstanceNotificationCustomizerTest.java
@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this 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.apache.dubbo.service.discovery.springcloud.test;
 
 import org.apache.dubbo.metadata.MetadataInfo;
diff --git a/dubbo-service-discovery-extensions/pom.xml b/dubbo-service-discovery-extensions/pom.xml
index 640bf60b..95fc2de6 100644
--- a/dubbo-service-discovery-extensions/pom.xml
+++ b/dubbo-service-discovery-extensions/pom.xml
@@ -1,4 +1,18 @@
 <?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">