add license header
diff --git a/rocketmq-ansible/roles/broker/templates/mqbroker.service b/rocketmq-ansible/roles/broker/templates/mqbroker.service
index ad703c5..e5e1a6d 100644
--- a/rocketmq-ansible/roles/broker/templates/mqbroker.service
+++ b/rocketmq-ansible/roles/broker/templates/mqbroker.service
@@ -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.
+
[Unit]
Description=rocketmq namesrv service
After=network.target
diff --git a/rocketmq-ansible/roles/exporter/templates/mqexporter.service b/rocketmq-ansible/roles/exporter/templates/mqexporter.service
index cba3963..dc436dd 100644
--- a/rocketmq-ansible/roles/exporter/templates/mqexporter.service
+++ b/rocketmq-ansible/roles/exporter/templates/mqexporter.service
@@ -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.
+
[Unit]
Description=rocketmq exporter service
After=network.target
@@ -12,4 +27,4 @@
Restart=always
RestartSec=5s
[Install]
-WantedBy=multi-user.target
\ No newline at end of file
+WantedBy=multi-user.target
diff --git a/rocketmq-ansible/roles/namesrv/templates/mqnamesrv.service b/rocketmq-ansible/roles/namesrv/templates/mqnamesrv.service
index 5e99171..0c7c052 100644
--- a/rocketmq-ansible/roles/namesrv/templates/mqnamesrv.service
+++ b/rocketmq-ansible/roles/namesrv/templates/mqnamesrv.service
@@ -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.
+
[Unit]
Description=rocketmq namesrv service
After=network.target
@@ -12,4 +27,4 @@
Restart=always
RestartSec=5s
[Install]
-WantedBy=multi-user.target
\ No newline at end of file
+WantedBy=multi-user.target
