diff --git a/cocos/3d/CCMeshSkin.cpp b/cocos/3d/CCMeshSkin.cpp
index ae6b6ce738..3962fbd14f 100644
--- a/cocos/3d/CCMeshSkin.cpp
+++ b/cocos/3d/CCMeshSkin.cpp
@@ -87,7 +87,7 @@ const Mat4& Bone::getWorldMat()
 /**
  * Set AnimationValue. set to its transform
  */
-void Bone::setAnimationValueTranslation(float* value)
+void Bone::setAnimationValueTranslation(float* value, float weight)
 {
     static const int bytes = 3 * sizeof(float);
     if (memcmp(&_localTranslate.x, value, bytes) != 0)
@@ -96,7 +96,7 @@ void Bone::setAnimationValueTranslation(float* value)
         _localTranslate.set(value);
     }
 }
-void Bone::setAnimationValueRotation(float* value)
+void Bone::setAnimationValueRotation(float* value, float weight)
 {
     static const int bytes = 4 * sizeof(float);
     if (memcmp(&_localRot.x, value, bytes) != 0)
@@ -105,7 +105,7 @@ void Bone::setAnimationValueRotation(float* value)
         _localRot.set(value);
     }
 }
-void Bone::setAnimationValueScale(float* value)
+void Bone::setAnimationValueScale(float* value, float weight)
 {
     static const int bytes = 3 * sizeof(float);
     if (memcmp(&_localScale.x, value, bytes) != 0)
@@ -220,6 +220,11 @@ void Bone::updateLocalMat()
     _dirtyFlag = 0;
 }
 
+void Bone::clearBlendState()
+{
+    _blendStates.clear();
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 static int PALETTE_ROWS = 3;
 
diff --git a/cocos/3d/CCMeshSkin.h b/cocos/3d/CCMeshSkin.h
index 0fb32d9d82..cba1e844ae 100644
--- a/cocos/3d/CCMeshSkin.h
+++ b/cocos/3d/CCMeshSkin.h
@@ -62,9 +62,9 @@ public:
 	/**
      * Set AnimationValue. set to its transform
      */
-	void setAnimationValueTranslation(float* value);
-    void setAnimationValueRotation(float* value);
-    void setAnimationValueScale(float* value);
+	void setAnimationValueTranslation(float* value, float weight = 1.0f);
+    void setAnimationValueRotation(float* value, float weight = 1.0f);
+    void setAnimationValueScale(float* value, float weight = 1.0f);
     
     /**
      * Creates C3DBone.
@@ -98,6 +98,7 @@ public:
     
     
 protected:
+    
     enum DirtyFlag
     {
         Dirty_Translate = 1,
@@ -126,6 +127,8 @@ protected:
      */
     void updateLocalMat();
     
+    void clearBlendState();
+    
     std::string _name;
     /**
      * The Mat4 representation of the Joint's bind pose.
@@ -151,7 +154,7 @@ protected:
     Mat4          _world;
     Mat4          _local;
     
-    BoneBlendState _blendState;
+    std::vector<BoneBlendState> _blendStates;
     Vec3          _localTranslate;
     Quaternion    _localRot;
     Vec3          _localScale;