diff --git a/cocos/3d/CCAnimate3D.cpp b/cocos/3d/CCAnimate3D.cpp
index dd909eef25..5f13d70cc7 100644
--- a/cocos/3d/CCAnimate3D.cpp
+++ b/cocos/3d/CCAnimate3D.cpp
@@ -95,7 +95,7 @@ void Animate3D::startWithTarget(Node *target)
     
     _boneCurves.clear();
     auto skin = sprite->getSkin();
-    for (unsigned int  i = 0; i < skin->getSkinBoneCount(); i++) {
+    for (unsigned int  i = 0; i < skin->getBoneCount(); i++) {
         auto bone = skin->getBoneByIndex(i);
         auto curve = _animation->getBoneCurveByName(bone->getName());
         if (curve)
diff --git a/cocos/3d/CCMeshSkin.cpp b/cocos/3d/CCMeshSkin.cpp
index e9d4dd2c93..64add14d67 100644
--- a/cocos/3d/CCMeshSkin.cpp
+++ b/cocos/3d/CCMeshSkin.cpp
@@ -324,9 +324,9 @@ bool MeshSkin::initFromSkinData(const SkinData& skindata)
     return true;
 }
 
-ssize_t MeshSkin::getSkinBoneCount() const
+ssize_t MeshSkin::getBoneCount() const
 {
-    return _skinBones.size();
+    return _skinBones.size() + _nodeBones.size();
 }
 
 //get bone
diff --git a/cocos/3d/CCMeshSkin.h b/cocos/3d/CCMeshSkin.h
index 172eb2062e..eaeaa03467 100644
--- a/cocos/3d/CCMeshSkin.h
+++ b/cocos/3d/CCMeshSkin.h
@@ -189,8 +189,8 @@ public:
     /**create a new meshskin if do not want to share meshskin*/
     static MeshSkin* create(const std::string& filename, const std::string& name);
     
-    /**get skin bone count*/
-    ssize_t getSkinBoneCount() const;
+    /**get total bone count, skin bone + node bone*/
+    ssize_t getBoneCount() const;
     
     /**get bone*/
     Bone* getBoneByIndex(unsigned int index) const;