diff --git a/cocos/scripting/js-bindings/script/jsb_cocos2d.js b/cocos/scripting/js-bindings/script/jsb_cocos2d.js
index f97e120f39..f3ede487b4 100644
--- a/cocos/scripting/js-bindings/script/jsb_cocos2d.js
+++ b/cocos/scripting/js-bindings/script/jsb_cocos2d.js
@@ -246,8 +246,8 @@ cc.EventMouse.UP = 2;
 cc.EventMouse.MOVE = 3;
 cc.EventMouse.SCROLL = 4;
 cc.EventMouse.BUTTON_LEFT = 0;
-cc.EventMouse.BUTTON_RIGHT = 2;
-cc.EventMouse.BUTTON_MIDDLE = 1;
+cc.EventMouse.BUTTON_RIGHT = 1;
+cc.EventMouse.BUTTON_MIDDLE = 2;
 cc.EventMouse.BUTTON_4 = 3;
 cc.EventMouse.BUTTON_5 = 4;
 cc.EventMouse.BUTTON_6 = 5;