diff --git a/extensions/CocoStudio/Action/CCCActionFrameEasing.cpp b/extensions/CocoStudio/Action/CCActionFrameEasing.cpp
similarity index 100%
rename from extensions/CocoStudio/Action/CCCActionFrameEasing.cpp
rename to extensions/CocoStudio/Action/CCActionFrameEasing.cpp
diff --git a/extensions/proj.win32/libExtensions.vcxproj b/extensions/proj.win32/libExtensions.vcxproj
index 7fc5eae155..2ef0096015 100644
--- a/extensions/proj.win32/libExtensions.vcxproj
+++ b/extensions/proj.win32/libExtensions.vcxproj
@@ -118,7 +118,7 @@
     <ClCompile Include="..\CCBReader\CCSpriteLoader.cpp" />
     <ClCompile Include="..\CCDeprecated-ext.cpp" />
     <ClCompile Include="..\CocoStudio\Action\CCActionFrame.cpp" />
-    <ClCompile Include="..\CocoStudio\Action\CCCActionFrameEasing.cpp" />
+    <ClCompile Include="..\CocoStudio\Action\CCActionFrameEasing.cpp" />
     <ClCompile Include="..\CocoStudio\Action\CCActionManagerEx.cpp" />
     <ClCompile Include="..\CocoStudio\Action\CCActionNode.cpp" />
     <ClCompile Include="..\CocoStudio\Action\CCActionObject.cpp" />
diff --git a/extensions/proj.win32/libExtensions.vcxproj.filters b/extensions/proj.win32/libExtensions.vcxproj.filters
index 5e72384aff..ed8522231e 100644
--- a/extensions/proj.win32/libExtensions.vcxproj.filters
+++ b/extensions/proj.win32/libExtensions.vcxproj.filters
@@ -535,9 +535,6 @@
     <ClCompile Include="..\CocoStudio\Action\CCActionFrame.cpp">
       <Filter>CocoStudio\Action</Filter>
     </ClCompile>
-    <ClCompile Include="..\CocoStudio\Action\CCCActionFrameEasing.cpp">
-      <Filter>CocoStudio\Action</Filter>
-    </ClCompile>
     <ClCompile Include="..\CocoStudio\Action\CCActionManagerEx.cpp">
       <Filter>CocoStudio\Action</Filter>
     </ClCompile>
@@ -547,6 +544,9 @@
     <ClCompile Include="..\CocoStudio\Action\CCActionObject.cpp">
       <Filter>CocoStudio\Action</Filter>
     </ClCompile>
+    <ClCompile Include="..\CocoStudio\Action\CCActionFrameEasing.cpp">
+      <Filter>CocoStudio\Action</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\GUI\CCScrollView\CCScrollView.h">