diff --git a/cube/cube-agent/src/agent/define.go b/cube/cube-agent/src/agent/define.go
index e741f016604ab75dd65e2ec35402e1bfdb497acd..9098a101679f31c7ed3b253c11548ff5d985c7ce 100644
--- a/cube/cube-agent/src/agent/define.go
+++ b/cube/cube-agent/src/agent/define.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
 import (
diff --git a/cube/cube-agent/src/agent/http.go b/cube/cube-agent/src/agent/http.go
index 67687c4e42aa179bf506b72664031b2cd0c97bbf..d548c5c4d424d3ebc2a3fbb141d79f6656e3c58b 100755
--- a/cube/cube-agent/src/agent/http.go
+++ b/cube/cube-agent/src/agent/http.go
@@ -1,4 +1,16 @@
-//-*- coding:utf-8; indent-tabs-mode:nil; -*-
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
diff --git a/cube/cube-agent/src/agent/http_get.go b/cube/cube-agent/src/agent/http_get.go
index 66065cb2a0e31543ce2cf07207abfa6f5bff32f6..86e394372f666d7ecce8b17ac9c66c22c824aad5 100755
--- a/cube/cube-agent/src/agent/http_get.go
+++ b/cube/cube-agent/src/agent/http_get.go
@@ -1,4 +1,17 @@
-//-*- coding:utf-8; indent-tabs-mode:nil; -*-
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
 import (
diff --git a/cube/cube-agent/src/agent/http_post.go b/cube/cube-agent/src/agent/http_post.go
index 4ded0a37c033a85da5fdd4b5b9932f9559bec44f..921da6e7d6ef575ecbc4a22f159f54177546e18b 100755
--- a/cube/cube-agent/src/agent/http_post.go
+++ b/cube/cube-agent/src/agent/http_post.go
@@ -1,4 +1,17 @@
-//-*- coding:utf-8; indent-tabs-mode:nil; -*-
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
 import (
diff --git a/cube/cube-agent/src/agent/util.go b/cube/cube-agent/src/agent/util.go
index 3a878e50a0a11bdb83649361f23190ae67b2c757..c629c9c495c1857a0a2ba0c641466803a81b1c81 100644
--- a/cube/cube-agent/src/agent/util.go
+++ b/cube/cube-agent/src/agent/util.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
 import (
diff --git a/cube/cube-agent/src/agent/work.go b/cube/cube-agent/src/agent/work.go
index 1017bf13effd62cde2857221e4d3ef8e1de0febc..992882c6698335a221a0ba802222d051de629f07 100644
--- a/cube/cube-agent/src/agent/work.go
+++ b/cube/cube-agent/src/agent/work.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
 import (
diff --git a/cube/cube-agent/src/agent/work_pool.go b/cube/cube-agent/src/agent/work_pool.go
index 451b509af1aa8a7cce7e8f5c08bf6cb5f57de1cf..aecf00cc645c5f94a49d30ed1abccb89ab20ce4c 100644
--- a/cube/cube-agent/src/agent/work_pool.go
+++ b/cube/cube-agent/src/agent/work_pool.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 agent
 
 import (
diff --git a/cube/cube-agent/src/cube-agent.go b/cube/cube-agent/src/cube-agent.go
index c044407da45bb1e19bcd98d61c47fe424de243ea..34f74979001c49139ba0fc14df44f6d3210dcef3 100644
--- a/cube/cube-agent/src/cube-agent.go
+++ b/cube/cube-agent/src/cube-agent.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this 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 main
 
 import (