diff --git a/cocos2d/actions/CCActionInterval.js b/cocos2d/actions/CCActionInterval.js
index 7534d17fca..11b18bf9b1 100644
--- a/cocos2d/actions/CCActionInterval.js
+++ b/cocos2d/actions/CCActionInterval.js
@@ -3393,8 +3393,8 @@ cc.Animate = cc.ActionInterval.extend(/** @lends cc.Animate# */{
         var numberOfFrames = frames.length, locSplitTimes = this._splitTimes;
         for (var i = this._nextFrame; i < numberOfFrames; i++) {
             if (locSplitTimes[i] <= dt) {
-                _currFrameIndex = i;
-                this.target.setSpriteFrame(frames[_currFrameIndex].getSpriteFrame());
+                this._currFrameIndex = i;
+                this.target.setSpriteFrame(frames[this._currFrameIndex].getSpriteFrame());
                 this._nextFrame = i + 1;
             } else {
                 // Issue 1438. Could be more than one frame per tick, due to low frame rate or frame delta < 1/FPS