diff --git a/spine-cocos2dx/3/src/spine/SkeletonAnimation.h b/spine-cocos2dx/3/src/spine/SkeletonAnimation.h
index b9a37e0d1..2456bd32e 100644
--- a/spine-cocos2dx/3/src/spine/SkeletonAnimation.h
+++ b/spine-cocos2dx/3/src/spine/SkeletonAnimation.h
@@ -76,7 +76,7 @@ public:
 
 	spAnimationState* getState() const;
 
-protected:
+CC_CONSTRUCTOR_ACCESS:
 	SkeletonAnimation ();
 	SkeletonAnimation (spSkeletonData* skeletonData);
 	SkeletonAnimation (const std::string&skeletonDataFile, spAtlas* atlas, float scale = 1);
@@ -84,6 +84,7 @@ protected:
 	virtual ~SkeletonAnimation ();
 	void initialize ();
 
+protected:
 	spAnimationState* _state;
 
 	bool _ownsAnimationStateData;
diff --git a/spine-cocos2dx/3/src/spine/SkeletonRenderer.cpp b/spine-cocos2dx/3/src/spine/SkeletonRenderer.cpp
index 0c0083eb2..a11df22d4 100644
--- a/spine-cocos2dx/3/src/spine/SkeletonRenderer.cpp
+++ b/spine-cocos2dx/3/src/spine/SkeletonRenderer.cpp
@@ -87,12 +87,32 @@ SkeletonRenderer::SkeletonRenderer () {
 }
 
 SkeletonRenderer::SkeletonRenderer (spSkeletonData *skeletonData, bool ownsSkeletonData) {
+	initWithData(skeletonData, ownsSkeletonData);
+}
+
+SkeletonRenderer::SkeletonRenderer (const std::string& skeletonDataFile, spAtlas* atlas, float scale) {
+	initWithFile(skeletonDataFile, atlas, scale);
+}
+
+SkeletonRenderer::SkeletonRenderer (const std::string& skeletonDataFile, const std::string& atlasFile, float scale) {
+	initWithFile(skeletonDataFile, atlasFile, scale);
+}
+
+SkeletonRenderer::~SkeletonRenderer () {
+	if (_ownsSkeletonData) spSkeletonData_dispose(_skeleton->data);
+	if (_atlas) spAtlas_dispose(_atlas);
+	spSkeleton_dispose(_skeleton);
+	_batch->release();
+	FREE(_worldVertices);
+}
+
+void SkeletonRenderer::initWithData (spSkeletonData* skeletonData, bool ownsSkeletonData = false) {
 	initialize();
 
 	setSkeletonData(skeletonData, ownsSkeletonData);
 }
 
-SkeletonRenderer::SkeletonRenderer (const std::string& skeletonDataFile, spAtlas* atlas, float scale) {
+void SkeletonRenderer::initWithFile (const std::string& skeletonDataFile, spAtlas* atlas, float scale = 1) {
 	initialize();
 
 	spSkeletonJson* json = spSkeletonJson_create(atlas);
@@ -104,7 +124,7 @@ SkeletonRenderer::SkeletonRenderer (const std::string& skeletonDataFile, spAtlas
 	setSkeletonData(skeletonData, true);
 }
 
-SkeletonRenderer::SkeletonRenderer (const std::string& skeletonDataFile, const std::string& atlasFile, float scale) {
+void SkeletonRenderer::initWithFile (const std::string& skeletonDataFile, const std::string& atlasFile, float scale = 1) {
 	initialize();
 
 	_atlas = spAtlas_createFromFile(atlasFile.c_str(), 0);
@@ -119,13 +139,6 @@ SkeletonRenderer::SkeletonRenderer (const std::string& skeletonDataFile, const s
 	setSkeletonData(skeletonData, true);
 }
 
-SkeletonRenderer::~SkeletonRenderer () {
-	if (_ownsSkeletonData) spSkeletonData_dispose(_skeleton->data);
-	if (_atlas) spAtlas_dispose(_atlas);
-	spSkeleton_dispose(_skeleton);
-	_batch->release();
-	FREE(_worldVertices);
-}
 
 void SkeletonRenderer::update (float deltaTime) {
 	spSkeleton_update(_skeleton, deltaTime * _timeScale);
diff --git a/spine-cocos2dx/3/src/spine/SkeletonRenderer.h b/spine-cocos2dx/3/src/spine/SkeletonRenderer.h
index 575203746..6cabc4ca9 100644
--- a/spine-cocos2dx/3/src/spine/SkeletonRenderer.h
+++ b/spine-cocos2dx/3/src/spine/SkeletonRenderer.h
@@ -91,14 +91,21 @@ public:
 	virtual void setOpacityModifyRGB (bool value);
 	virtual bool isOpacityModifyRGB () const;
 
-protected:
+CC_CONSTRUCTOR_ACCESS:
 	SkeletonRenderer ();
 	SkeletonRenderer (spSkeletonData* skeletonData, bool ownsSkeletonData = false);
 	SkeletonRenderer (const std::string& skeletonDataFile, spAtlas* atlas, float scale = 1);
 	SkeletonRenderer (const std::string& skeletonDataFile, const std::string& atlasFile, float scale = 1);
+
 	virtual ~SkeletonRenderer ();
+
+	void initWithData (spSkeletonData* skeletonData, bool ownsSkeletonData = false);
+	void initWithFile (const std::string& skeletonDataFile, spAtlas* atlas, float scale = 1);
+	void initWithFile (const std::string& skeletonDataFile, const std::string& atlasFile, float scale = 1);
+
 	void initialize ();
 
+protected:
 	void setSkeletonData (spSkeletonData* skeletonData, bool ownsSkeletonData);
 	virtual cocos2d::Texture2D* getTexture (spRegionAttachment* attachment) const;
 	virtual cocos2d::Texture2D* getTexture (spMeshAttachment* attachment) const;