diff --git a/paddle/framework/channel.h b/paddle/framework/channel.h
index b679387b1124e42499df158767b6c7afe1afd0c6..146f0e9e71ea9101a8f6c71e6c023178f131f967 100644
--- a/paddle/framework/channel.h
+++ b/paddle/framework/channel.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+/* 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.
diff --git a/paddle/framework/channel_test.cc b/paddle/framework/channel_test.cc
index a307abb4ed37880bb289a8373adf0d293382c97e..8afb988914a46f138057522ed9aafbde6cda823a 100644
--- a/paddle/framework/channel_test.cc
+++ b/paddle/framework/channel_test.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+/* 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.
diff --git a/paddle/framework/details/buffered_channel.h b/paddle/framework/details/buffered_channel.h
index 77eebc9924954b8adbbadceb4ede57f0a21f05aa..c6e4bec0f325ea7649021baa387b5ce9f23b4133 100644
--- a/paddle/framework/details/buffered_channel.h
+++ b/paddle/framework/details/buffered_channel.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+/* 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.
diff --git a/paddle/framework/details/cow_ptr.h b/paddle/framework/details/cow_ptr.h
index 7e308ffb5a49876aa2c1833b3b7e2a2c7eb137aa..69bcea625288eba897e761a1d634f19c41dc0f79 100644
--- a/paddle/framework/details/cow_ptr.h
+++ b/paddle/framework/details/cow_ptr.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+/* 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.
diff --git a/paddle/framework/details/cow_ptr_test.cc b/paddle/framework/details/cow_ptr_test.cc
index 936954a2333e7e5d2a932abad641279db9ef7b9f..1f4a12bca0dcab2d146cc62cd7ce1c2d7abcddf9 100644
--- a/paddle/framework/details/cow_ptr_test.cc
+++ b/paddle/framework/details/cow_ptr_test.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+/* 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.
diff --git a/paddle/framework/details/op_registry.h b/paddle/framework/details/op_registry.h
index 6d50e820b2b625f932768d2ca671d999071f1ca6..31a40bcbcb3905f01aebefe89526f3cfba8cb8c7 100644
--- a/paddle/framework/details/op_registry.h
+++ b/paddle/framework/details/op_registry.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+/* Copyright (c) 2017 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.