diff --git a/paddle/fluid/train/custom_trainer/feed/unit_test/test_create_programs.cc b/paddle/fluid/train/custom_trainer/feed/unit_test/test_create_programs.cc
index 81f09f5063337ff3328cd32e9d0d11d588bfb204..5bc8969485aecd9c08530e7fe515a666413be804 100644
--- a/paddle/fluid/train/custom_trainer/feed/unit_test/test_create_programs.cc
+++ b/paddle/fluid/train/custom_trainer/feed/unit_test/test_create_programs.cc
@@ -1,17 +1,3 @@
-/* Copyright (c) 2018 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. */
-
 #include <iostream>
 #include <fstream>
 #include <gtest/gtest.h>
diff --git a/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader.cc b/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader.cc
index 5fed50cb61001c2ff2cb4b1ed16e6897aed897f8..8f2c0f5ef4c3e1b4bd2ca9af995dab1be165b7a4 100644
--- a/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader.cc
+++ b/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader.cc
@@ -1,17 +1,3 @@
-/* Copyright (c) 2018 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. */
-
 #include <iostream>
 #include <fstream>
 #include <gtest/gtest.h>
diff --git a/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader_omp.cc b/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader_omp.cc
index 353c6741fcc4a2c3768643e1da34481fbef7e63e..62aed43912c1fdf1a72d7438e25a4bd8b273f1c9 100644
--- a/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader_omp.cc
+++ b/paddle/fluid/train/custom_trainer/feed/unit_test/test_datareader_omp.cc
@@ -1,17 +1,3 @@
-/* Copyright (c) 2018 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. */
-
 #include <iostream>
 #include <fstream>
 #include <algorithm>
diff --git a/paddle/fluid/train/custom_trainer/feed/unit_test/test_executor.cc b/paddle/fluid/train/custom_trainer/feed/unit_test/test_executor.cc
index 34cd43642598217187ba9aaec841848a79d332e3..6f1be4502fc8b747a7cad0446217059cffdadb9c 100644
--- a/paddle/fluid/train/custom_trainer/feed/unit_test/test_executor.cc
+++ b/paddle/fluid/train/custom_trainer/feed/unit_test/test_executor.cc
@@ -1,17 +1,3 @@
-/* Copyright (c) 2018 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. */
-
 #include <iostream>
 #include <fstream>
 #include <gtest/gtest.h>