diff --git a/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.cpp b/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.cpp
index 0881f5f98a..1a64d69778 100644
--- a/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.cpp
+++ b/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.cpp
@@ -28,6 +28,7 @@
 NS_CC_EXT_BEGIN
 
 UIScrollView::UIScrollView():
+_innerContainer(NULL),
 _direction(SCROLLVIEW_DIR_VERTICAL),
 _moveDirection(SCROLLVIEW_MOVE_DIR_NONE),
 _touchStartLocation(0.0f),
@@ -48,15 +49,8 @@ _bePressed(false),
 _slidTime(0.0f),
 _moveChildPoint(Point::ZERO),
 _childFocusCancelOffset(5.0f),
-_scrollToTopListener(NULL),
-_scrollToTopSelector(NULL),
-_scrollToBottomListener(NULL),
-_scrollToBottomSelector(NULL),
-_scrollToLeftListener(NULL),
-_scrollToLeftSelector(NULL),
-_scrollToRightListener(NULL),
-_scrollToRightSelector(NULL),
-_innerContainer(NULL)
+_eventListener(NULL),
+_eventSelector(NULL)
 {
 }
 
@@ -609,58 +603,40 @@ void UIScrollView::checkChildInfo(int handleState,UIWidget* sender,const Point &
 
 void UIScrollView::scrollToTopEvent()
 {
-    if (_scrollToTopListener && _scrollToTopSelector)
+    if (_eventListener && _eventSelector)
     {
-        (_scrollToTopListener->*_scrollToTopSelector)(this);
+        (_eventListener->*_eventSelector)(this, SCROLLVIEW_EVENT_SCROLL_TO_TOP);
     }
 }
 
 void UIScrollView::scrollToBottomEvent()
 {
-    if (_scrollToBottomListener && _scrollToBottomSelector)
+    if (_eventListener && _eventSelector)
     {
-        (_scrollToBottomListener->*_scrollToBottomSelector)(this);
+        (_eventListener->*_eventSelector)(this, SCROLLVIEW_EVENT_SCROLL_TO_BOTTOM);
     }
 }
 
 void UIScrollView::scrollToLeftEvent()
 {
-    if (_scrollToLeftListener && _scrollToLeftSelector)
+    if (_eventListener && _eventSelector)
     {
-        (_scrollToLeftListener->*_scrollToLeftSelector)(this);
+        (_eventListener->*_eventSelector)(this, SCROLLVIEW_EVENT_SCROLL_TO_LEFT);
     }
 }
 
 void UIScrollView::scrollToRightEvent()
 {
-    if (_scrollToRightListener && _scrollToRightSelector)
+    if (_eventListener && _eventSelector)
     {
-        (_scrollToRightListener->*_scrollToRightSelector)(this);
+        (_eventListener->*_eventSelector)(this, SCROLLVIEW_EVENT_SCROLL_TO_RIGHT);
     }
 }
 
-void UIScrollView::addScrollToTopEvent(Object *target, SEL_ScrollToTopEvent selector)
+void UIScrollView::addEventListener(Object *target, SEL_ScrollViewEvent selector)
 {
-    _scrollToTopListener = target;
-    _scrollToTopSelector = selector;
-}
-
-void UIScrollView::addScrollToBottomEvent(Object *target, SEL_ScrollToBottomEvent selector)
-{
-    _scrollToBottomListener = target;
-    _scrollToBottomSelector = selector;
-}
-
-void UIScrollView::addScrollToLeftEvent(Object *target, SEL_ScrollToLeftEvent selector)
-{
-    _scrollToLeftListener = target;
-    _scrollToLeftSelector = selector;
-}
-
-void UIScrollView::addScrollToRightEvent(Object *target, SEL_ScrollToRightEvent selector)
-{
-    _scrollToRightListener = target;
-    _scrollToRightSelector = selector;
+    _eventListener = target;
+    _eventSelector = selector;
 }
 
 void UIScrollView::setDirection(SCROLLVIEW_DIR dir)
diff --git a/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.h b/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.h
index 67d1995c08..f2ef9157ee 100644
--- a/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.h
+++ b/extensions/CocoStudio/GUI/UIWidgets/ScrollWidget/UIScrollView.h
@@ -46,14 +46,16 @@ enum SCROLLVIEW_MOVE_DIR
     SCROLLVIEW_MOVE_DIR_RIGHT,
 };
 
-typedef void (Object::*SEL_ScrollToTopEvent)(Object*);
-typedef void (Object::*SEL_ScrollToBottomEvent)(Object*);
-typedef void (Object::*SEL_ScrollToLeftEvent)(Object*);
-typedef void (Object::*SEL_ScrollToRightEvent)(Object*);
-#define coco_ScrollToTopSelector(_SELECTOR) (cocos2d::extension::SEL_ScrollToTopEvent)(&_SELECTOR)
-#define coco_ScrollToBottomSelector(_SELECTOR) (cocos2d::extension::SEL_ScrollToBottomEvent)(&_SELECTOR)
-#define coco_ScrollToLeftSelector(_SELECTOR) (cocos2d::extension::SEL_ScrollToLeftEvent)(&_SELECTOR)
-#define coco_ScrollToRightSelector(_SELECTOR) (cocos2d::extension::SEL_ScrollToRightEvent)(&_SELECTOR)
+typedef enum
+{
+    SCROLLVIEW_EVENT_SCROLL_TO_TOP,
+    SCROLLVIEW_EVENT_SCROLL_TO_BOTTOM,
+    SCROLLVIEW_EVENT_SCROLL_TO_LEFT,
+    SCROLLVIEW_EVENT_SCROLL_TO_RIGHT,
+}ScrollviewEventType;
+
+typedef void (Object::*SEL_ScrollViewEvent)(Object*, ScrollviewEventType);
+#define scrollvieweventselector(_SELECTOR) (SEL_ScrollViewEvent)(&_SELECTOR)
 
 
 class UIScrollView : public Layout , public UIScrollInterface
@@ -130,24 +132,9 @@ public:
 	const Size& getInnerContainerSize() const;
     
     /**
-     * Add call back function called when scrollview scrolled to top.
+     * Add call back function called scrollview event triggered
      */
-    void addScrollToTopEvent(Object* target, SEL_ScrollToTopEvent selector);
-    
-    /**
-     * Add call back function called when scrollview scrolled to bottom.
-     */
-    void addScrollToBottomEvent(Object* target, SEL_ScrollToBottomEvent selector);
-    
-    /**
-     * Add call back function called when scrollview scrolled to left.
-     */
-    void addScrollToLeftEvent(Object* target, SEL_ScrollToLeftEvent selector);
-    
-    /**
-     * Add call back function called when scrollview scrolled to right.
-     */
-    void addScrollToRightEvent(Object* target, SEL_ScrollToRightEvent selector);
+    void addEventListener(Object* target, SEL_ScrollViewEvent selector);    
     
     //override "setLayoutExecutant" method of widget.
     virtual void setLayoutExecutant(LayoutExecutant* exe);
@@ -217,6 +204,8 @@ protected:
     virtual void onSizeChanged();
     virtual void setClippingEnabled(bool able){Layout::setClippingEnabled(able);};
 protected:
+    Layout* _innerContainer;
+    
     SCROLLVIEW_DIR _direction;
     SCROLLVIEW_MOVE_DIR _moveDirection;
     float _touchStartLocation;
@@ -242,16 +231,9 @@ protected:
     Point _moveChildPoint;
     float _childFocusCancelOffset;
     
-    Object* _scrollToTopListener;
-    SEL_ScrollToTopEvent _scrollToTopSelector;
-    Object* _scrollToBottomListener;
-    SEL_ScrollToBottomEvent _scrollToBottomSelector;
-    Object* _scrollToLeftListener;
-    SEL_ScrollToLeftEvent _scrollToLeftSelector;
-    Object* _scrollToRightListener;
-    SEL_ScrollToRightEvent _scrollToRightSelector;
+    Object* _eventListener;
+    SEL_ScrollViewEvent _eventSelector;
     
-    Layout* _innerContainer;
 };
 
 NS_CC_EXT_END