diff --git a/paddle/fluid/platform/device_tracer.cc b/paddle/fluid/platform/device_tracer.cc
index c940ddbae38bc94d3b4a8e69bb2e11753f7047db..87bbdfa5fd5d9781d5f2b310d2142b1b4decbf9b 100644
--- a/paddle/fluid/platform/device_tracer.cc
+++ b/paddle/fluid/platform/device_tracer.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/fluid/platform/device_tracer.h b/paddle/fluid/platform/device_tracer.h
index 36734561a22f72dcf8c438a30bea67953fedf74f..06cea84cc80ebefe9f5c396673cc9a35673f718f 100644
--- a/paddle/fluid/platform/device_tracer.h
+++ b/paddle/fluid/platform/device_tracer.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/fluid/platform/dynload/cupti.cc b/paddle/fluid/platform/dynload/cupti.cc
index 035ae574ac5c51684159e736c449d48bef94c692..a25660c6ed411bbe444ac8aa10a324cbed9c9d4f 100644
--- a/paddle/fluid/platform/dynload/cupti.cc
+++ b/paddle/fluid/platform/dynload/cupti.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/fluid/platform/dynload/cupti.h b/paddle/fluid/platform/dynload/cupti.h
index d8b73980f612750c86bdb1b2acb98fbdaeffe6c8..a79868c18c14b6bcdf85d60e766c7ec8be993f28 100644
--- a/paddle/fluid/platform/dynload/cupti.h
+++ b/paddle/fluid/platform/dynload/cupti.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/fluid/platform/profiler.proto b/paddle/fluid/platform/profiler.proto
index 65c707d2619e5fc85b0914401139f280842695fd..bdd86a0440d2b00eaee14195030456d0ad217f9a 100644
--- a/paddle/fluid/platform/profiler.proto
+++ b/paddle/fluid/platform/profiler.proto
@@ -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.