diff --git a/cocos/2d/CCGrabber.cpp b/cocos/2d/CCGrabber.cpp
index 3c86a6e33b..131ca1ab27 100644
--- a/cocos/2d/CCGrabber.cpp
+++ b/cocos/2d/CCGrabber.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 Copyright (c) 2009      On-Core
 Copyright (c) 2010-2012 cocos2d-x.org
-Copyright (C) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
  
 http://www.cocos2d-x.org
 
diff --git a/cocos/2d/CCGrabber.h b/cocos/2d/CCGrabber.h
index a8a4124757..98c43570bf 100644
--- a/cocos/2d/CCGrabber.h
+++ b/cocos/2d/CCGrabber.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 Copyright (c) 2009      On-Core
 Copyright (c) 2010-2012 cocos2d-x.org
-Copyright (C) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
  
 http://www.cocos2d-x.org
 
diff --git a/cocos/base/CCIMEDelegate.h b/cocos/base/CCIMEDelegate.h
index 1b0026e506..18538b2907 100644
--- a/cocos/base/CCIMEDelegate.h
+++ b/cocos/base/CCIMEDelegate.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 Copyright (c) 2010 cocos2d-x.org
-Copyright (C) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
 
diff --git a/cocos/base/CCIMEDispatcher.cpp b/cocos/base/CCIMEDispatcher.cpp
index 933bbf3d7a..2ffdd1c523 100644
--- a/cocos/base/CCIMEDispatcher.cpp
+++ b/cocos/base/CCIMEDispatcher.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 Copyright (c) 2010      cocos2d-x.org
-Copyright (C) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
  
 http://www.cocos2d-x.org
 
diff --git a/cocos/renderer/CCGLProgram.cpp b/cocos/renderer/CCGLProgram.cpp
index 4018846985..c5305886b2 100644
--- a/cocos/renderer/CCGLProgram.cpp
+++ b/cocos/renderer/CCGLProgram.cpp
@@ -3,7 +3,7 @@ Copyright 2011 Jeff Lamarche
 Copyright 2012 Goffredo Marocchi
 Copyright 2012 Ricardo Quesada
 Copyright 2012 cocos2d-x.org
-Copyright 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
 
diff --git a/cocos/renderer/CCGLProgram.h b/cocos/renderer/CCGLProgram.h
index f7664cb0c2..9bbc9f02a8 100644
--- a/cocos/renderer/CCGLProgram.h
+++ b/cocos/renderer/CCGLProgram.h
@@ -3,7 +3,7 @@ Copyright 2011 Jeff Lamarche
 Copyright 2012 Goffredo Marocchi
 Copyright 2012 Ricardo Quesada
 Copyright 2012 cocos2d-x.org
-Copyright 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 
 http://www.cocos2d-x.org
diff --git a/cocos/renderer/CCGLProgramState.cpp b/cocos/renderer/CCGLProgramState.cpp
index 591b087636..de0c16a297 100644
--- a/cocos/renderer/CCGLProgramState.cpp
+++ b/cocos/renderer/CCGLProgramState.cpp
@@ -3,7 +3,7 @@ Copyright 2011 Jeff Lamarche
 Copyright 2012 Goffredo Marocchi
 Copyright 2012 Ricardo Quesada
 Copyright 2012 cocos2d-x.org
-Copyright 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
  
diff --git a/cocos/renderer/CCGLProgramStateCache.cpp b/cocos/renderer/CCGLProgramStateCache.cpp
index f750689151..455e81435d 100644
--- a/cocos/renderer/CCGLProgramStateCache.cpp
+++ b/cocos/renderer/CCGLProgramStateCache.cpp
@@ -1,5 +1,5 @@
 /****************************************************************************
-Copyright 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
  
diff --git a/cocos/renderer/ccGLStateCache.cpp b/cocos/renderer/ccGLStateCache.cpp
index 40dfd294da..a808d92620 100644
--- a/cocos/renderer/ccGLStateCache.cpp
+++ b/cocos/renderer/ccGLStateCache.cpp
@@ -2,7 +2,7 @@
 Copyright (c) 2011      Ricardo Quesada
 Copyright (c) 2010-2012 cocos2d-x.org
 Copyright (c) 2011      Zynga Inc.
-Copyright (C) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
 
diff --git a/cocos/renderer/ccGLStateCache.h b/cocos/renderer/ccGLStateCache.h
index bdf624d382..a9e4001718 100644
--- a/cocos/renderer/ccGLStateCache.h
+++ b/cocos/renderer/ccGLStateCache.h
@@ -2,7 +2,7 @@
  Copyright (c) 2011      Ricardo Quesada
  Copyright (c) 2010-2012 cocos2d-x.org
  Copyright (c) 2011      Zynga Inc.
- Copyright (C) 2013-2016 Chukong Technologies Inc.
+ Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org