diff --git a/cocos2dx/CCDeprecated.cpp b/cocos2dx/CCDeprecated.cpp
index 1c2518ff6d..5daeecff64 100644
--- a/cocos2dx/CCDeprecated.cpp
+++ b/cocos2dx/CCDeprecated.cpp
@@ -180,7 +180,7 @@ const LanguageType kLanguagePolish      = LanguageType::POLISH;
 
 const Application::Platform kTargetWindows      = Application::Platform::OS_WINDOWS;
 const Application::Platform kTargetLinux        = Application::Platform::OS_LINUX;
-const Application::Platform kTargetMacOS        = Application::Platform::OS_MACOS;
+const Application::Platform kTargetMacOS        = Application::Platform::OS_MAC;
 const Application::Platform kTargetAndroid      = Application::Platform::OS_ANDROID;
 const Application::Platform kTargetIphone       = Application::Platform::OS_IPHONE;
 const Application::Platform kTargetIpad         = Application::Platform::OS_IPAD;
diff --git a/cocos2dx/platform/CCApplicationProtocol.h b/cocos2dx/platform/CCApplicationProtocol.h
index 684bbb3dd6..b567072279 100644
--- a/cocos2dx/platform/CCApplicationProtocol.h
+++ b/cocos2dx/platform/CCApplicationProtocol.h
@@ -18,7 +18,7 @@ public:
     {
         OS_WINDOWS,
         OS_LINUX,
-        OS_MACOS,
+        OS_MAC,
         OS_ANDROID,
         OS_IPHONE,
         OS_IPAD,
diff --git a/cocos2dx/platform/mac/CCApplication.mm b/cocos2dx/platform/mac/CCApplication.mm
index 9e8d79b36c..62047a3d4f 100644
--- a/cocos2dx/platform/mac/CCApplication.mm
+++ b/cocos2dx/platform/mac/CCApplication.mm
@@ -62,7 +62,7 @@ void Application::setAnimationInterval(double interval)
 
 Application::Platform Application::getTargetPlatform()
 {
-    return Platform::OS_MACOS;
+    return Platform::OS_MAC;
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////////////