diff --git a/rocketmq-k8s-helm/.helmignore b/rocketmq-k8s-helm/.helmignore
index 0e8a0eb..d8a5320 100644
--- a/rocketmq-k8s-helm/.helmignore
+++ b/rocketmq-k8s-helm/.helmignore
@@ -1,3 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
 # Patterns to ignore when building packages.
 # This supports shell glob matching, relative path matching, and
 # negation (prefixed with !). Only one pattern per line.
diff --git a/rocketmq-k8s-helm/Chart.yaml b/rocketmq-k8s-helm/Chart.yaml
index 5e014e4..39e052b 100644
--- a/rocketmq-k8s-helm/Chart.yaml
+++ b/rocketmq-k8s-helm/Chart.yaml
@@ -1,3 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
+
 apiVersion: v2
 name: rocketmq-k8s-helm
 description: A Helm chart for Kubernetes
diff --git a/rocketmq-k8s-helm/helm_sample_values.yaml b/rocketmq-k8s-helm/helm_sample_values.yaml
index acc28fa..42e4386 100644
--- a/rocketmq-k8s-helm/helm_sample_values.yaml
+++ b/rocketmq-k8s-helm/helm_sample_values.yaml
@@ -1,3 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
 broker:
   replicaCount: 1
   conf:
diff --git a/rocketmq-k8s-helm/templates/broker/_brokerconfig.tpl b/rocketmq-k8s-helm/templates/broker/_brokerconfig.tpl
index e0feaa9..e406c21 100644
--- a/rocketmq-k8s-helm/templates/broker/_brokerconfig.tpl
+++ b/rocketmq-k8s-helm/templates/broker/_brokerconfig.tpl
@@ -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.
+
+*/}}
+
 {{- define "rocketmq-broker.config" -}}
 {{- $name := include "rocketmq-broker.fullname" . }}
 {{- $clusterName := include "rocketmq-broker.clusterName" . }}
diff --git a/rocketmq-k8s-helm/templates/broker/_helpers.tpl b/rocketmq-k8s-helm/templates/broker/_helpers.tpl
index c6b9cdf..5c193c9 100644
--- a/rocketmq-k8s-helm/templates/broker/_helpers.tpl
+++ b/rocketmq-k8s-helm/templates/broker/_helpers.tpl
@@ -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.
+
+*/}}
+
 {{/*
 Expand the name of the chart.
 */}}
diff --git a/rocketmq-k8s-helm/templates/broker/configmap.yaml b/rocketmq-k8s-helm/templates/broker/configmap.yaml
index 2265bef..fab2308 100644
--- a/rocketmq-k8s-helm/templates/broker/configmap.yaml
+++ b/rocketmq-k8s-helm/templates/broker/configmap.yaml
@@ -1,3 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
 apiVersion: v1
 kind: ConfigMap
 metadata:
diff --git a/rocketmq-k8s-helm/templates/broker/deployment.yaml b/rocketmq-k8s-helm/templates/broker/deployment.yaml
index 1867716..5d6c3e8 100644
--- a/rocketmq-k8s-helm/templates/broker/deployment.yaml
+++ b/rocketmq-k8s-helm/templates/broker/deployment.yaml
@@ -1,3 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
 apiVersion: apps/v1
 kind: Deployment
 metadata:
diff --git a/rocketmq-k8s-helm/templates/broker/service.yaml b/rocketmq-k8s-helm/templates/broker/service.yaml
index 8607998..c38a3fe 100644
--- a/rocketmq-k8s-helm/templates/broker/service.yaml
+++ b/rocketmq-k8s-helm/templates/broker/service.yaml
@@ -1,3 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
 apiVersion: v1
 kind: Service
 metadata:
diff --git a/rocketmq-k8s-helm/values.yaml b/rocketmq-k8s-helm/values.yaml
index 2351a8e..4e91fab 100644
--- a/rocketmq-k8s-helm/values.yaml
+++ b/rocketmq-k8s-helm/values.yaml
@@ -1,3 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this 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.
+
 # Default values for rocketmq-k8s-helm.
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.