diff --git a/cocos/ui/UIImageView.cpp b/cocos/ui/UIImageView.cpp
index e35c1d355f..f9c16ccc48 100644
--- a/cocos/ui/UIImageView.cpp
+++ b/cocos/ui/UIImageView.cpp
@@ -105,6 +105,8 @@ bool ImageView::init(const std::string &imageFileName, TextureResType texType)
 void ImageView::initRenderer()
 {
     _imageRenderer = Scale9Sprite::create();
+    _imageRenderer->setScale9Enabled(false);
+    
     addProtectedChild(_imageRenderer, IMAGE_RENDERER_Z, -1);
 }
 
diff --git a/cocos/ui/UIScale9Sprite.cpp b/cocos/ui/UIScale9Sprite.cpp
index 042a33b3da..518b710c8c 100644
--- a/cocos/ui/UIScale9Sprite.cpp
+++ b/cocos/ui/UIScale9Sprite.cpp
@@ -390,6 +390,25 @@ y+=ytranslate;                       \
         this->_positionsAreDirty = true;
     }
     
+    void Scale9Sprite::setAnchorPoint(const cocos2d::Vec2 &anchorPoint)
+    {
+        Node::setAnchorPoint(anchorPoint);
+        
+        if (_scale9Enabled) {
+            for(const auto& node : _protectedChildren)
+            {
+                node->setAnchorPoint(anchorPoint);
+            }
+        }
+        else
+        {
+            if (_scale9Image) {
+                _scale9Image->setAnchorPoint(anchorPoint);
+            }
+            
+        }
+    }
+    
     void Scale9Sprite::updatePositions()
     {
         // Check that instances are non-NULL
@@ -866,7 +885,8 @@ y+=ytranslate;                       \
     void Scale9Sprite::adjustScale9ImagePosition()
     {
         if (_scale9Image) {
-            _scale9Image->setPosition(_scale9Image->getPosition() + Vec2(_originalSize.width/2, _originalSize.height/2));
+            _scale9Image->setPosition(_scale9Image->getPosition() + Vec2(_originalSize.width * _anchorPoint.x,
+                                                                         _originalSize.height * _anchorPoint.y));
         }
     }
     
diff --git a/cocos/ui/UIScale9Sprite.h b/cocos/ui/UIScale9Sprite.h
index 2080137672..8a616a35c6 100644
--- a/cocos/ui/UIScale9Sprite.h
+++ b/cocos/ui/UIScale9Sprite.h
@@ -246,7 +246,7 @@ namespace ui {
         
         // overrides
         virtual void setContentSize(const Size & size) override;
-
+        virtual void setAnchorPoint(const Vec2& anchorPoint) override;
         
         Size getOriginalSize() const;
         void setPreferredSize(const Size& size);
diff --git a/cocos/ui/UISlider.cpp b/cocos/ui/UISlider.cpp
index 0ed75696c2..963f32e74f 100644
--- a/cocos/ui/UISlider.cpp
+++ b/cocos/ui/UISlider.cpp
@@ -98,20 +98,28 @@ bool Slider::init()
 
 void Slider::initRenderer()
 {
-    _barRenderer = Sprite::create();
-    _progressBarRenderer = Sprite::create();
+    _barRenderer = Scale9Sprite::create();
+    _progressBarRenderer = Scale9Sprite::create();
+    _barRenderer->setScale9Enabled(false);
+    _progressBarRenderer->setScale9Enabled(false);
+    
     _progressBarRenderer->setAnchorPoint(Vec2(0.0f, 0.5f));
+    
     addProtectedChild(_barRenderer, BASEBAR_RENDERER_Z, -1);
     addProtectedChild(_progressBarRenderer, PROGRESSBAR_RENDERER_Z, -1);
+    
     _slidBallNormalRenderer = Sprite::create();
     _slidBallPressedRenderer = Sprite::create();
     _slidBallPressedRenderer->setVisible(false);
     _slidBallDisabledRenderer = Sprite::create();
     _slidBallDisabledRenderer->setVisible(false);
+    
     _slidBallRenderer = Node::create();
+    
     _slidBallRenderer->addChild(_slidBallNormalRenderer);
     _slidBallRenderer->addChild(_slidBallPressedRenderer);
     _slidBallRenderer->addChild(_slidBallDisabledRenderer);
+    
     addProtectedChild(_slidBallRenderer, SLIDBALL_RENDERER_Z, -1);
 }
 
@@ -126,24 +134,10 @@ void Slider::loadBarTexture(const std::string& fileName, TextureResType texType)
     switch (_barTexType)
     {
         case TextureResType::LOCAL:
-            if (_scale9Enabled)
-            {
-                static_cast<Scale9Sprite*>(_barRenderer)->initWithFile(fileName);
-            }
-            else
-            {
-                static_cast<Sprite*>(_barRenderer)->setTexture(fileName);
-            }
+            _barRenderer->initWithFile(fileName);
             break;
         case TextureResType::PLIST:
-            if (_scale9Enabled)
-            {
-                static_cast<Scale9Sprite*>(_barRenderer)->initWithSpriteFrameName(fileName);
-            }
-            else
-            {
-                static_cast<Sprite*>(_barRenderer)->setSpriteFrame(fileName);
-            }
+            _barRenderer->initWithSpriteFrameName(fileName);
             break;
         default:
             break;
@@ -165,24 +159,10 @@ void Slider::loadProgressBarTexture(const std::string& fileName, TextureResType
     switch (_progressBarTexType)
     {
         case TextureResType::LOCAL:
-            if (_scale9Enabled)
-            {
-                static_cast<Scale9Sprite*>(_progressBarRenderer)->initWithFile(fileName);
-            }
-            else
-            {
-                static_cast<Sprite*>(_progressBarRenderer)->setTexture(fileName);
-            }
+            _progressBarRenderer->initWithFile(fileName);
             break;
         case TextureResType::PLIST:
-            if (_scale9Enabled)
-            {
-                static_cast<Scale9Sprite*>(_progressBarRenderer)->initWithSpriteFrameName(fileName);
-            }
-            else
-            {
-                static_cast<Sprite*>(_progressBarRenderer)->setSpriteFrame(fileName);
-            }
+            _progressBarRenderer->initWithSpriteFrameName(fileName);
             break;
         default:
             break;
@@ -201,24 +181,9 @@ void Slider::setScale9Enabled(bool able)
     }
     
     _scale9Enabled = able;
-    removeProtectedChild(_barRenderer);
-    removeProtectedChild(_progressBarRenderer);
-    _barRenderer = nullptr;
-    _progressBarRenderer = nullptr;
-    if (_scale9Enabled)
-    {
-        _barRenderer = Scale9Sprite::create();
-        _progressBarRenderer = Scale9Sprite::create();
-    }
-    else
-    {
-        _barRenderer = Sprite::create();
-        _progressBarRenderer = Sprite::create();
-    }
-    loadBarTexture(_textureFile, _barTexType);
-    loadProgressBarTexture(_progressBarTextureFile, _progressBarTexType);
-    addProtectedChild(_barRenderer, BASEBAR_RENDERER_Z, -1);
-    addProtectedChild(_progressBarRenderer, PROGRESSBAR_RENDERER_Z, -1);
+    _barRenderer->setScale9Enabled(_scale9Enabled);
+    _progressBarRenderer->setScale9Enabled(_scale9Enabled);
+    
     if (_scale9Enabled)
     {
         bool ignoreBefore = _ignoreSize;
@@ -260,7 +225,7 @@ void Slider::setCapInsetsBarRenderer(const Rect &capInsets)
     {
         return;
     }
-    static_cast<Scale9Sprite*>(_barRenderer)->setCapInsets(capInsets);
+    _barRenderer->setCapInsets(capInsets);
 }
     
 const Rect& Slider::getCapInsetsBarRenderer()const
@@ -275,7 +240,7 @@ void Slider::setCapInsetProgressBarRebderer(const Rect &capInsets)
     {
         return;
     }
-    static_cast<Scale9Sprite*>(_progressBarRenderer)->setCapInsets(capInsets);
+    _progressBarRenderer->setCapInsets(capInsets);
 }
     
 const Rect& Slider::getCapInsetsProgressBarRebderer()const
@@ -369,11 +334,11 @@ void Slider::setPercent(int percent)
     _slidBallRenderer->setPosition(Vec2(dis, _contentSize.height / 2.0f));
     if (_scale9Enabled)
     {
-        static_cast<Scale9Sprite*>(_progressBarRenderer)->setPreferredSize(Size(dis,_progressBarTextureSize.height));
+        _progressBarRenderer->setPreferredSize(Size(dis,_progressBarTextureSize.height));
     }
     else
     {
-        Sprite* spriteRenderer = static_cast<Sprite*>(_progressBarRenderer);
+        Sprite* spriteRenderer = _progressBarRenderer->getSprite();
         Rect rect = spriteRenderer->getTextureRect();
         rect.size.width = _progressBarTextureSize.width * res;
         spriteRenderer->setTextureRect(rect, spriteRenderer->isTextureRectRotated(), rect.size);
@@ -497,7 +462,7 @@ void Slider::barRendererScaleChangedWithSize()
         _barLength = _contentSize.width;
         if (_scale9Enabled)
         {
-            static_cast<Scale9Sprite*>(_barRenderer)->setPreferredSize(_contentSize);
+            _barRenderer->setPreferredSize(_contentSize);
         }
         else
         {
@@ -534,7 +499,7 @@ void Slider::progressBarRendererScaleChangedWithSize()
     {
         if (_scale9Enabled)
         {
-            static_cast<Scale9Sprite*>(_progressBarRenderer)->setPreferredSize(_contentSize);
+            _progressBarRenderer->setPreferredSize(_contentSize);
             _progressBarTextureSize = _progressBarRenderer->getContentSize();
         }
         else
diff --git a/cocos/ui/UISlider.h b/cocos/ui/UISlider.h
index 8212dd9026..5c64aa32b9 100644
--- a/cocos/ui/UISlider.h
+++ b/cocos/ui/UISlider.h
@@ -33,7 +33,8 @@ NS_CC_BEGIN
 class Sprite;
 
 namespace ui {
-
+    class Scale9Sprite;
+    
 typedef enum
 {
     SLIDER_PERCENTCHANGED
@@ -226,8 +227,8 @@ protected:
     virtual void copySpecialProperties(Widget* model) override;
     virtual void adaptRenderers() override;
 protected:
-    Node*  _barRenderer;
-    Node* _progressBarRenderer;
+    Scale9Sprite*  _barRenderer;
+    Scale9Sprite* _progressBarRenderer;
     Size _progressBarTextureSize;
     
     Sprite* _slidBallNormalRenderer;