diff --git a/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.cpp b/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.cpp
index bee63a0aea..463b571154 100644
--- a/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.cpp
+++ b/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.cpp
@@ -218,6 +218,36 @@ void CSLoader::purge()
 {
 }
 
+void CSLoader::destroyCocosStudio()
+{
+    NodeReader::destroyInstance();
+    SingleNodeReader::destroyInstance();
+    SpriteReader::destroyInstance();
+    ParticleReader::destroyInstance();
+    
+    ButtonReader::destroyInstance();
+    CheckBoxReader::destroyInstance();
+    ImageViewReader::destroyInstance();
+    TextBMFontReader::destroyInstance();
+    TextReader::destroyInstance();
+    TextFieldReader::destroyInstance();
+    TextAtlasReader::destroyInstance();
+    LoadingBarReader::destroyInstance();
+    SliderReader::destroyInstance();
+    LayoutReader::destroyInstance();
+    ScrollViewReader::destroyInstance();
+    PageViewReader::destroyInstance();
+    ListViewReader::destroyInstance();
+    
+    ArmatureNodeReader::destroyInstance();
+    Node3DReader::destroyInstance();
+    Sprite3DReader::destroyInstance();
+    UserCameraReader::destroyInstance();
+    Particle3DReader::destroyInstance();
+    
+    destroyInstance();
+}
+
 void CSLoader::init()
 {
     using namespace std::placeholders;
diff --git a/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.h b/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.h
index ef36a8b4a9..a0284db744 100644
--- a/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.h
+++ b/cocos/editor-support/cocostudio/ActionTimeline/CSLoader.h
@@ -74,6 +74,8 @@ public:
     CSLoader();
     void purge();
     
+    static void destroyCocosStudio();
+    
     void init();
     
     static cocos2d::Node* createNode(const std::string& filename);
diff --git a/cocos/editor-support/cocostudio/FlatBuffersSerialize.cpp b/cocos/editor-support/cocostudio/FlatBuffersSerialize.cpp
index 7604658117..bf257c2625 100644
--- a/cocos/editor-support/cocostudio/FlatBuffersSerialize.cpp
+++ b/cocos/editor-support/cocostudio/FlatBuffersSerialize.cpp
@@ -111,7 +111,7 @@ FlatBuffersSerialize::FlatBuffersSerialize()
 
 FlatBuffersSerialize::~FlatBuffersSerialize()
 {
-    purge();
+    
 }
 
 FlatBuffersSerialize* FlatBuffersSerialize::getInstance()
@@ -124,7 +124,7 @@ FlatBuffersSerialize* FlatBuffersSerialize::getInstance()
     return _instanceFlatBuffersSerialize;
 }
 
-void FlatBuffersSerialize::purge()
+void FlatBuffersSerialize::destroyInstance()
 {
     CC_SAFE_DELETE(_instanceFlatBuffersSerialize);
 	
diff --git a/cocos/editor-support/cocostudio/FlatBuffersSerialize.h b/cocos/editor-support/cocostudio/FlatBuffersSerialize.h
index 9cd0d804f2..d0f0bcfb2e 100644
--- a/cocos/editor-support/cocostudio/FlatBuffersSerialize.h
+++ b/cocos/editor-support/cocostudio/FlatBuffersSerialize.h
@@ -91,7 +91,7 @@ class CC_STUDIO_DLL FlatBuffersSerialize
     
 public:
     static FlatBuffersSerialize* getInstance();
-    static void purge();
+    static void destroyInstance();
     
     FlatBuffersSerialize();
     ~FlatBuffersSerialize();
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.cpp
index 6d7189c225..957293280a 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.cpp
@@ -34,6 +34,11 @@ ArmatureNodeReader* ArmatureNodeReader::getInstance()
 	return _instanceArmatureNodeReader;
 }
 
+void ArmatureNodeReader::destroyInstance()
+{
+    CC_SAFE_DELETE(_instanceArmatureNodeReader);
+}
+
 Offset<Table> ArmatureNodeReader::createOptionsWithFlatBuffers(const tinyxml2::XMLElement *objectData,
 	flatbuffers::FlatBufferBuilder *builder)
 {
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.h b/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.h
index a3930d8ed2..5416d4779c 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ArmatureNodeReader/ArmatureNodeReader.h
@@ -50,7 +50,7 @@ public:
 	~ArmatureNodeReader();
 
 	static ArmatureNodeReader* getInstance();
-	static void purge();
+	static void destroyInstance();
 
 	flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
 		flatbuffers::FlatBufferBuilder* builder) override;
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.cpp
index 6025bea066..cdb34861fc 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.cpp
@@ -59,7 +59,7 @@ namespace cocostudio
         return instanceButtonReader;
     }
     
-    void ButtonReader::purge()
+    void ButtonReader::destroyInstance()
     {
         CC_SAFE_DELETE(instanceButtonReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.h b/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.h
index 2c1c969337..cd6a1aeaa8 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ButtonReader/ButtonReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~ButtonReader();
         
         static ButtonReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget,
                                                 const rapidjson::Value& options);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.cpp
index ae95206b78..09148b143d 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.cpp
@@ -45,6 +45,11 @@ namespace cocostudio
         return instanceCheckBoxReader;
     }
     
+    void CheckBoxReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceCheckBoxReader);
+    }
+    
     void CheckBoxReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         
diff --git a/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.h b/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.h
index df1b1857cb..76289b54ac 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/CheckBoxReader/CheckBoxReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~CheckBoxReader();
         
         static CheckBoxReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode);        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.cpp
index 2017f245ee..e194187adf 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.cpp
@@ -58,7 +58,7 @@ namespace cocostudio
         return _instanceComAudioReader;
     }
     
-    void ComAudioReader::purge()
+    void ComAudioReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceComAudioReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.h b/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.h
index 5994b2f659..bb82865622 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ComAudioReader/ComAudioReader.h
@@ -40,7 +40,7 @@ namespace cocostudio
         ~ComAudioReader();
         
         static ComAudioReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.cpp
index e08bc0c63a..f72f9802ec 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.cpp
@@ -49,6 +49,11 @@ namespace cocostudio
         return instanceImageViewReader;
     }
     
+    void ImageViewReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceImageViewReader);
+    }
+    
     void ImageViewReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         WidgetReader::setPropsFromBinary(widget, cocoLoader, cocoNode);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.h b/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.h
index 113276ec64..8c26b047da 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ImageViewReader/ImageViewReader.h
@@ -41,7 +41,7 @@ namespace cocostudio
         virtual ~ImageViewReader();
         
         static ImageViewReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode);        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.cpp
index bb796b83de..25b1708182 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.cpp
@@ -64,6 +64,11 @@ namespace cocostudio
         return instanceLayoutReader;
     }
     
+    void LayoutReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceLayoutReader);
+    }
+    
     void LayoutReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         WidgetReader::setPropsFromBinary(widget, cocoLoader, cocoNode);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.h b/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.h
index 4cd08e224c..1f4e23da81 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/LayoutReader/LayoutReader.h
@@ -40,7 +40,7 @@ namespace cocostudio
         virtual ~LayoutReader();
         
         static LayoutReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.cpp
index 80245ed1a2..6856a4432d 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.cpp
@@ -42,6 +42,11 @@ namespace cocostudio
         return instanceListViewReader;
     }
     
+    void ListViewReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceListViewReader);
+    }
+    
     void ListViewReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode* cocoNode)
     {
         ScrollViewReader::setPropsFromBinary(widget, cocoLoader, cocoNode);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.h b/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.h
index 4f260f4468..295caf46c2 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ListViewReader/ListViewReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~ListViewReader();
         
         static ListViewReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.cpp
index 3fe61ee47a..accff552ec 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.cpp
@@ -48,6 +48,11 @@ namespace cocostudio
         return instanceLoadingBar;
     }
     
+    void LoadingBarReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceLoadingBar);
+    }
+    
     void LoadingBarReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         WidgetReader::setPropsFromBinary(widget, cocoLoader, cocoNode);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.h b/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.h
index 955eb009f4..8e5634aefd 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/LoadingBarReader/LoadingBarReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~LoadingBarReader();
         
         static LoadingBarReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.cpp
index 640e59cb62..9819416732 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.cpp
@@ -62,7 +62,7 @@ namespace cocostudio
         return _instanceNode3DReader;
     }
     
-    void Node3DReader::purge()
+    void Node3DReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceNode3DReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.h b/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.h
index cf12772e5e..6d6747527c 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/Node3DReader/Node3DReader.h
@@ -46,7 +46,7 @@ namespace cocostudio
         ~Node3DReader();
         
         static Node3DReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.cpp
index a0ad52d60d..060c9c9ceb 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.cpp
@@ -79,7 +79,7 @@ namespace cocostudio
         return _instanceNodeReader;
     }
     
-    void NodeReader::purge()
+    void NodeReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceNodeReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.h b/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.h
index 84049e6d73..0def64fa63 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/NodeReader/NodeReader.h
@@ -41,7 +41,7 @@ namespace cocostudio
         ~NodeReader();
         
         static NodeReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.cpp
index 2a02d99004..0fde47f3be 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.cpp
@@ -40,6 +40,11 @@ namespace cocostudio
         return instancePageViewReader;
     }
     
+    void PageViewReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instancePageViewReader);
+    }
+    
     void PageViewReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
 	{
 		LayoutReader::setPropsFromBinary(widget, cocoLoader, cocoNode);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.h b/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.h
index d2f90d9d38..4968d89dec 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/PageViewReader/PageViewReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~PageViewReader();
         
         static PageViewReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode* cocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.cpp
index f3a457f53c..f0a3479940 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.cpp
@@ -63,7 +63,7 @@ namespace cocostudio
         return _instanceParticle3DReader;
     }
     
-    void Particle3DReader::purge()
+    void Particle3DReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceParticle3DReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.h b/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.h
index a3a5dfaa28..a57e810fff 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/Particle3DReader/Particle3DReader.h
@@ -41,7 +41,7 @@ namespace cocostudio
         ~Particle3DReader();
         
         static Particle3DReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.cpp
index ffc2190e74..c72f06a863 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.cpp
@@ -59,7 +59,7 @@ namespace cocostudio
         return _instanceParticleReader;
     }
     
-    void ParticleReader::purge()
+    void ParticleReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceParticleReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.h b/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.h
index 80841256fb..60ef3021d1 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ParticleReader/ParticleReader.h
@@ -42,7 +42,7 @@ namespace cocostudio
         ~ParticleReader();
         
         static ParticleReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.cpp
index 6b0c73a53c..d9848a05a9 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.cpp
@@ -57,7 +57,7 @@ namespace cocostudio
         return _instanceProjectNodeReader;
     }
     
-    void ProjectNodeReader::purge()
+    void ProjectNodeReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceProjectNodeReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.h b/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.h
index 48b2fccd43..9e5c4973fe 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ProjectNodeReader/ProjectNodeReader.h
@@ -40,7 +40,7 @@ namespace cocostudio
         ~ProjectNodeReader();
         
         static ProjectNodeReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.cpp
index eb6020f638..12e8a839f3 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.cpp
@@ -44,6 +44,11 @@ namespace cocostudio
         return instanceScrollViewReader;
     }
     
+    void ScrollViewReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceScrollViewReader);
+    }
+    
     void ScrollViewReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode* cocoNode)
     {
         //TODO: need to refactor...
diff --git a/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.h b/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.h
index de6f0e1f8f..4a69005329 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/ScrollViewReader/ScrollViewReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~ScrollViewReader();
         
         static ScrollViewReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.cpp
index 9c26174ae4..2fccc1479c 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.cpp
@@ -62,7 +62,7 @@ namespace cocostudio
         return _instanceSingleNodeReader;
     }
     
-    void SingleNodeReader::purge()
+    void SingleNodeReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceSingleNodeReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.h b/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.h
index 0a3f0b8c35..9d8c1c111d 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/SingleNodeReader/SingleNodeReader.h
@@ -42,7 +42,7 @@ namespace cocostudio
         ~SingleNodeReader();
         
         static SingleNodeReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.cpp
index 639d626ad6..1a40f4825b 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.cpp
@@ -48,6 +48,11 @@ namespace cocostudio
         return instanceSliderReader;
     }
     
+    void SliderReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceSliderReader);
+    }
+    
     void SliderReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode* cocoNode)
     {
         this->beginSetBasicProperties(widget);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.h b/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.h
index b24aaa984c..6d01695b53 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/SliderReader/SliderReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~SliderReader();
         
         static SliderReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.cpp
index aa141240d9..d901785ae7 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.cpp
@@ -62,7 +62,7 @@ namespace cocostudio
         return _instanceSprite3DReader;
     }
     
-    void Sprite3DReader::purge()
+    void Sprite3DReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceSprite3DReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.h b/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.h
index 083310eb4d..5b2e2988ef 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/Sprite3DReader/Sprite3DReader.h
@@ -46,7 +46,7 @@ namespace cocostudio
         ~Sprite3DReader();
         
         static Sprite3DReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.cpp
index c03cf73324..cb46fe0971 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.cpp
@@ -60,7 +60,7 @@ namespace cocostudio
         return _instanceSpriteReader;
     }
     
-    void SpriteReader::purge()
+    void SpriteReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceSpriteReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.h b/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.h
index 8dcc575339..37776a66ea 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/SpriteReader/SpriteReader.h
@@ -42,7 +42,7 @@ namespace cocostudio
         ~SpriteReader();
         
         static SpriteReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.cpp
index 09da4b64f9..6180d8fdda 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.cpp
@@ -45,6 +45,11 @@ namespace cocostudio
         return instanceTextAtalsReader;
     }
     
+    void TextAtlasReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceTextAtalsReader);
+    }
+    
     void TextAtlasReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         this->beginSetBasicProperties(widget);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.h b/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.h
index 98a3421c08..07c5675264 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextAtlasReader/TextAtlasReader.h
@@ -39,6 +39,7 @@ namespace cocostudio
         virtual ~TextAtlasReader();
         
         static TextAtlasReader* getInstance();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.cpp
index c3cc6d2665..8ab76248ab 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.cpp
@@ -42,6 +42,11 @@ namespace cocostudio
         return instanceTextBMFontReader;
     }
     
+    void TextBMFontReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceTextBMFontReader);
+    }
+    
     void TextBMFontReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         this->beginSetBasicProperties(widget);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.h b/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.h
index c489a272a7..823ed71be3 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextBMFontReader/TextBMFontReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~TextBMFontReader();
         
         static TextBMFontReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.cpp
index 6de6920888..6b808ebf82 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.cpp
@@ -49,6 +49,11 @@ namespace cocostudio
         return instanceTextFieldReader;
     }
     
+    void TextFieldReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceTextFieldReader);
+    }
+    
     void TextFieldReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode* cocoNode)
     {
         this->beginSetBasicProperties(widget);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.h b/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.h
index a51ceb7d3c..4b80a840b9 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextFieldReader/TextFieldReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~TextFieldReader();
         
         static TextFieldReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode) ;        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.cpp
index c7c6f908cc..a49119f261 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.cpp
@@ -47,6 +47,11 @@ namespace cocostudio
         return instanceTextReader;
     }
     
+    void TextReader::destroyInstance()
+    {
+        CC_SAFE_DELETE(instanceTextReader);
+    }
+    
     void TextReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
     {
         this->beginSetBasicProperties(widget);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.h b/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.h
index 70b32551af..67820e376d 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.h
@@ -39,7 +39,7 @@ namespace cocostudio
         virtual ~TextReader();
         
         static TextReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget, const rapidjson::Value& options);
         virtual void setPropsFromBinary(cocos2d::ui::Widget* widget, CocoLoader* cocoLoader,  stExpCocoNode*	pCocoNode);        
diff --git a/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.cpp
index 32e662d4bc..80b479f648 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.cpp
@@ -61,7 +61,7 @@ namespace cocostudio
         return _instanceUserCameraReader;
     }
     
-    void UserCameraReader::purge()
+    void UserCameraReader::destroyInstance()
     {
         CC_SAFE_DELETE(_instanceUserCameraReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.h b/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.h
index 0028547c93..9dfc0f95d5 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/UserCameraReader/UserCameraReader.h
@@ -46,7 +46,7 @@ namespace cocostudio
         ~UserCameraReader();
         
         static UserCameraReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         flatbuffers::Offset<flatbuffers::Table> createOptionsWithFlatBuffers(const tinyxml2::XMLElement* objectData,
                                                                              flatbuffers::FlatBufferBuilder* builder);
diff --git a/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.cpp b/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.cpp
index 88ddec98c2..3fe4b7ed45 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.cpp
+++ b/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.cpp
@@ -134,7 +134,7 @@ namespace cocostudio
         return instanceWidgetReader;
     }
     
-    void WidgetReader::purge()
+    void WidgetReader::destroyInstance()
     {
         CC_SAFE_DELETE(instanceWidgetReader);
     }
diff --git a/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.h b/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.h
index 6e0a456753..e2fdaa5512 100644
--- a/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.h
+++ b/cocos/editor-support/cocostudio/WidgetReader/WidgetReader.h
@@ -46,7 +46,7 @@ namespace cocostudio
         virtual ~WidgetReader();
         
         static WidgetReader* getInstance();
-        static void purge();
+        static void destroyInstance();
         
         virtual void setPropsFromJsonDictionary(cocos2d::ui::Widget* widget,
                                                 const rapidjson::Value& options);