diff --git a/cocos/math/CCMath.h b/cocos/math/CCMath.h
index 38db5b51f3..e5f1daa130 100644
--- a/cocos/math/CCMath.h
+++ b/cocos/math/CCMath.h
@@ -1,5 +1,5 @@
-#ifndef __MATH_H__
-#define __MATH_H__
+#ifndef __CC_MATH_H__
+#define __CC_MATH_H__
 
 #include "Vector2.h"
 #include "Vector3.h"