diff --git a/teachWeb/source/src/tweenDemo/TweenDemo.js b/teachWeb/source/src/tweenDemo/TweenDemo.js
index 3930acf5faa24ddd348725d93b22aba04d104af6..9a9e815b38fd9eface3e6dcd0d5d922388637aaf 100755
--- a/teachWeb/source/src/tweenDemo/TweenDemo.js
+++ b/teachWeb/source/src/tweenDemo/TweenDemo.js
@@ -142,7 +142,7 @@ tweenDemo.TweenDemo.prototype.start = function () {
 		//单向循环
 	}
 	if (s.UsebackInOut.currentFrame == 2) {
-		tweenData.ease = annie.Tween.backInOut();
+		tweenData.ease = annie.Tween.backInOut;
 		//使用backInOut缓动类型
 	}
 	if (s.Rotate.currentFrame == 2) {