diff --git a/CMCore b/CMCore
index 529ad6b4..45e02b7c 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit 529ad6b4037865b871f3406fa528ef1ec80d56a8
+Subproject commit 45e02b7c7206ac459692d693c1b840f8378906d3
diff --git a/example/Gizmo/GizmoTest.cpp b/example/Gizmo/GizmoTest.cpp
index d7291017..5f5ea8d3 100644
--- a/example/Gizmo/GizmoTest.cpp
+++ b/example/Gizmo/GizmoTest.cpp
@@ -150,7 +150,7 @@ public:
         //}
 
         root.RefreshTransform();
-        render_list->UpdateTransform();
+        render_list->UpdateLocalToWorld();
 
         SceneAppFramework::BuildCommandBuffer(index);
     }
diff --git a/inc/hgl/graph/MaterialRenderList.h b/inc/hgl/graph/MaterialRenderList.h
index 64ced46e..18d2b052 100644
--- a/inc/hgl/graph/MaterialRenderList.h
+++ b/inc/hgl/graph/MaterialRenderList.h
@@ -95,6 +95,6 @@ public:
 
     void Render(RenderCmdBuffer *);
 
-    void UpdateTransform();          //刷新所有对象的LocalToWorld矩阵
+    void UpdateLocalToWorld();          //刷新所有对象的LocalToWorld矩阵
 };//class MaterialRenderList
 VK_NAMESPACE_END
diff --git a/inc/hgl/graph/MaterialRenderMap.h b/inc/hgl/graph/MaterialRenderMap.h
index 334659d2..e2487d87 100644
--- a/inc/hgl/graph/MaterialRenderMap.h
+++ b/inc/hgl/graph/MaterialRenderMap.h
@@ -32,10 +32,10 @@ public:
             it->value->Render(rcb);
     }
 
-    void UpdateTransform()
+    void UpdateLocalToWorld()
     {
         for(auto *it:data_list)
-            it->value->UpdateTransform();
+            it->value->UpdateLocalToWorld();
     }
 };//class MaterialRenderMap
 VK_NAMESPACE_END
diff --git a/inc/hgl/graph/RenderList.h b/inc/hgl/graph/RenderList.h
index aa86e98f..1bef8afd 100644
--- a/inc/hgl/graph/RenderList.h
+++ b/inc/hgl/graph/RenderList.h
@@ -39,7 +39,7 @@ namespace hgl
 
             virtual bool Render(RenderCmdBuffer *);                                 ///<渲染所有对象
 
-            virtual void UpdateTransform();                                         ///<更新所有对象的变换数据
+            virtual void UpdateLocalToWorld();                                      ///<更新所有对象的变换数据
 
             virtual void Clear();                                                   ///<彻底清理
         };//class RenderList
diff --git a/inc/hgl/graph/RenderNode.h b/inc/hgl/graph/RenderNode.h
index b3d916f6..9e3c88d2 100644
--- a/inc/hgl/graph/RenderNode.h
+++ b/inc/hgl/graph/RenderNode.h
@@ -15,7 +15,7 @@ namespace hgl
         {
             SceneNode *scene_node;
 
-            uint32 l2w_transform_version;
+            uint32 l2w_version;
             uint32 l2w_index;
 
             Vector3f world_position;
diff --git a/inc/hgl/graph/SceneNode.h b/inc/hgl/graph/SceneNode.h
index 203f27ba..cf51a9d0 100644
--- a/inc/hgl/graph/SceneNode.h
+++ b/inc/hgl/graph/SceneNode.h
@@ -32,8 +32,8 @@ namespace hgl
             SceneNode()=default;
             SceneNode(SceneNode *);
             SceneNode(                      Renderable *ri  )                   {render_obj=ri;}
-            SceneNode(const Transform &tf                   ):SceneOrient(tf)   {}
-            SceneNode(const Transform &tf,  Renderable *ri  ):SceneOrient(tf)   {render_obj=ri;}
+            SceneNode(const Matrix4f &mat                   ):SceneOrient(mat)  {}
+            SceneNode(const Matrix4f &mat,  Renderable *ri  ):SceneOrient(mat)  {render_obj=ri;}
 
             virtual ~SceneNode()=default;
 
@@ -128,7 +128,7 @@ namespace hgl
 
             virtual         void        SetBoundingBox      (const AABB &bb){BoundingBox=bb;}                           ///<设置绑定盒
 
-            virtual         bool        RefreshTransform    (const Transform &tf=IdentityTransform) override;           ///<刷新世界变换
+            virtual         void        RefreshMatrix       () override;           ///<刷新世界变换
             virtual         void        RefreshBoundingBox  ();                                                         ///<刷新绑定盒
 
             virtual const   AABB &      GetBoundingBox      ()const{return BoundingBox;}                                ///<取得绑定盒
diff --git a/inc/hgl/graph/SceneOrient.h b/inc/hgl/graph/SceneOrient.h
index 60b25ca6..c2e81042 100644
--- a/inc/hgl/graph/SceneOrient.h
+++ b/inc/hgl/graph/SceneOrient.h
@@ -7,53 +7,135 @@ namespace hgl
 {
     namespace graph
     {
+        class SceneMatrix :public VersionData<Matrix4f>
+        {
+        protected:
+
+            Matrix4f parent_matrix;
+            Matrix4f local_matrix;
+            TransformManager transform_manager;
+            Matrix4f transform_matrix;
+
+        protected:
+
+            Matrix4f inverse_local_to_world_matrix;                                                                     ///<世界到本地矩阵
+            Matrix4f inverse_transpose_local_to_world_matrix;                                                           ///<世界到本地矩阵的转置矩阵
+
+            void MakeNewestData(Matrix4f &local_to_world_matrix) override                                               ///<生成最新的数据(需要派生类重载)
+            {
+                transform_manager.GetMatrix(transform_matrix);
+
+                local_to_world_matrix=parent_matrix*local_matrix*transform_matrix;
+            
+                inverse_local_to_world_matrix          =inverse(local_to_world_matrix);
+                inverse_transpose_local_to_world_matrix=transpose(inverse_local_to_world_matrix);
+            }
+
+        public:
+
+            const Matrix4f &GetLocalMatrix()const{return local_matrix;}                                                 ///<取得本地矩阵
+
+            const Matrix4f &GetLocalToWorldMatrix(){return GetNewestVersionData();}                                     ///<取得本地到世界矩阵
+            const Matrix4f &GetInverseLocalToWorldMatrix(){UpdateNewestData();return inverse_local_to_world_matrix;}    ///<取得世界到本地矩阵
+            const Matrix4f &GetInverseTransposeLocalToWorldMatrix()                                                     ///<取得世界到本地矩阵的转置矩阵
+            {
+                UpdateNewestData();
+                return inverse_transpose_local_to_world_matrix;
+            }
+
+            TransformManager &GetTransform() { return transform_manager; }                     ///<取得变换管理器
+
+        public:
+
+            SceneMatrix():VersionData(Identity4f)
+            {
+                parent_matrix=Identity4f;
+                local_matrix=Identity4f;
+                transform_matrix=Identity4f;
+            }
+
+            SceneMatrix(SceneMatrix &so):VersionData(so.GetLocalToWorldMatrix())
+            {
+                parent_matrix=so.parent_matrix;
+                local_matrix=so.local_matrix;
+                transform_manager=so.transform_manager;
+                transform_matrix=so.transform_matrix;
+
+                inverse_local_to_world_matrix=so.inverse_local_to_world_matrix;
+                inverse_transpose_local_to_world_matrix=so.inverse_transpose_local_to_world_matrix;
+            }
+
+            SceneMatrix(const Matrix4f &mat):VersionData(Identity4f)
+            {
+                SetLocalMatrix(mat);
+            }
+
+            void SetLocalMatrix(const Matrix4f &mat)
+            {
+                if (IsNearlyEqual(local_matrix,mat))
+                    return;
+
+                local_matrix=mat;
+                UpdateVersion();
+            }
+
+            void SetParentMatrix(const Matrix4f &pm)
+            {
+                if (IsNearlyEqual(parent_matrix,pm))
+                    return;
+
+                parent_matrix=pm;
+                UpdateVersion();
+            }
+        };//class SceneMatrix
+
         /**
-        * 方向定位数据基类
+        * 方向定位数据基类<br>
+        * 用于描述一个物体在3D空间中的位置、旋转、缩放等信息。<br>
+        * 构成说明:<br>
+        * <ul>        * 
+        *   <li>LocalMatrix 一般用于描述当前节点相对上一级的变换矩阵</li>
+        *   <li>LocalToWorldMatrix 最终用于描述当前节点相对于世界的变换矩阵，在渲染时使用</li>
+        * 
+        *   <li>transform_manager 用于管理当前节点所有的变换情况，如果本节点不存在额外变换，数量为0。</li>
+        * </ul>
+        * 
+        * LocalToWorldMatrix=ParnetMatrix * LocalMatrix * TraansformMatrix<br>
         */
         class SceneOrient                                                                                                   ///场景定位类
         {
         protected:
-            
-            Matrix4f parent_matrix;
-            bool parent_matrix_dirty;
 
-            Matrix4f local_matrix;
-            bool local_matrix_dirty;
+            SceneMatrix scene_matrix;
 
-            TransformManager transform_manager;
-            uint32 transform_version;
-
-            uint32 local_to_world_matrix_version;
-
-            // LocalToWorld = ParentMatrix * LocalMatrix * TransformMatrix
-
-            Matrix4f local_to_world_matrix;                                                                                    ///<本地到世界矩阵
-            Matrix4f inverse_local_to_world_matrix;                                                                             ///<世界到本地矩阵
-            Matrix4f inverse_transpose_local_to_world_matrix;                                                                    ///<世界到本地矩阵的转置矩阵
-
-            virtual void SetWorldMatrix(const Matrix4f &);
+            Vector3f WorldPosition;
 
         public:
 
-            SceneOrient();
+            SceneOrient()=default;
             SceneOrient(const SceneOrient &);
             SceneOrient(const Matrix4f &);
             virtual ~SceneOrient()=default;
 
-            void SetLocalMatrix(const Matrix4f &);                                                                          ///<设置本地矩阵
-
-        public: 
-            const Matrix4f &    GetLocalMatrix                          ()const{return local_matrix;}
-
-            TransformManager &  GetTransform                            ()     {return transform_manager;}                  ///<取得变换管理器
-
-            const Matrix4f &    GetLocalToWorldMatrix                   ()const{return local_to_world_matrix;}
-            const Matrix4f &    GetInverseLocalToWorldMatrix            ()const{return inverse_local_to_world_matrix;}
-            const Matrix4f &    GetInverseTransposeLocalToWorldMatrix   ()const{return inverse_transpose_local_to_world_matrix;}
+            void SetLocalMatrix  (const Matrix4f &mat){scene_matrix.SetLocalMatrix(mat);}               ///<设置本地矩阵
+            void SetParentMatrix (const Matrix4f &mat){scene_matrix.SetParentMatrix(mat);}              ///<设置上级到世界空间变换矩阵
 
         public:
 
-            virtual bool        RefreshMatrix       (const Matrix4f &);                                                     ///<刷新到世界空间变换
+            const uint32        GetLocalToWorldMatrixVersion()const             { return scene_matrix.GetNewestVersion(); }     ///<取得版本号
+
+            const Vector3f &    GetWorldPosition() const                        { return WorldPosition; }                       ///<取得世界坐标
+            const Matrix4f &    GetLocalMatrix                          ()const {return scene_matrix.GetLocalMatrix();}         ///<取得本地矩阵
+
+            TransformManager &  GetTransform                            ()      {return scene_matrix.GetTransform();}           ///<取得变换管理器
+
+            const Matrix4f &    GetLocalToWorldMatrix                   ()      {return scene_matrix.GetLocalToWorldMatrix();}  ///<取得本地到世界矩阵
+            const Matrix4f &    GetInverseLocalToWorldMatrix            ()      {return scene_matrix.GetInverseLocalToWorldMatrix();}
+            const Matrix4f &    GetInverseTransposeLocalToWorldMatrix   ()      {return scene_matrix.GetInverseTransposeLocalToWorldMatrix();}
+
+        public:
+
+            virtual void RefreshMatrix();
         };//class SceneOrient
     }//namespace graph
 }//namespace hgl
diff --git a/src/SceneGraph/MaterialRenderList.cpp b/src/SceneGraph/MaterialRenderList.cpp
index 7f3f5686..922e19f2 100644
--- a/src/SceneGraph/MaterialRenderList.cpp
+++ b/src/SceneGraph/MaterialRenderList.cpp
@@ -113,7 +113,7 @@ void MaterialRenderList::Add(SceneNode *sn)
 
     rn.scene_node       =sn;
 
-    rn.l2w_transform_version=sn->GetWorldTransform().GetVersion();
+    rn.l2w_version=sn->GetLocalToWorldMatrixVersion();
     rn.l2w_index=0;
 
     rn.world_position   =sn->GetWorldPosition();
@@ -141,7 +141,7 @@ void MaterialRenderList::End()
         assign_buffer->WriteNode(rn_list);
 }
 
-void MaterialRenderList::UpdateTransform()
+void MaterialRenderList::UpdateLocalToWorld()
 {
     if(!assign_buffer)
         return;
@@ -154,13 +154,14 @@ void MaterialRenderList::UpdateTransform()
 
     int first=-1,last=-1;
     int update_count=0;
+    uint32 l2w_version=0;
     RenderNode *rn=rn_list.GetData();
 
     for(int i=0;i<node_count;i++)
     {
-        Transform &tf=rn->scene_node->GetWorldTransform();
+        l2w_version=rn->scene_node->GetLocalToWorldMatrixVersion();
 
-        if(rn->l2w_transform_version!=tf.GetVersion())       //版本不对，需要更新
+        if(rn->l2w_version!=l2w_version)       //版本不对，需要更新
         {
             if(first==-1)
             {
@@ -169,7 +170,7 @@ void MaterialRenderList::UpdateTransform()
             
             last=rn->l2w_index;
 
-            rn->l2w_transform_version=tf.GetVersion();
+            rn->l2w_version=l2w_version;
 
             rn_update_l2w_list.Add(rn);
 
@@ -181,7 +182,7 @@ void MaterialRenderList::UpdateTransform()
 
     if(update_count>0)
     {
-        assign_buffer->UpdateTransform(rn_update_l2w_list,first,last);
+        assign_buffer->UpdateLocalToWorld(rn_update_l2w_list,first,last);
         rn_update_l2w_list.Clear();
     }
 }
diff --git a/src/SceneGraph/RenderAssignBuffer.cpp b/src/SceneGraph/RenderAssignBuffer.cpp
index 67938df2..b5703ef7 100644
--- a/src/SceneGraph/RenderAssignBuffer.cpp
+++ b/src/SceneGraph/RenderAssignBuffer.cpp
@@ -73,7 +73,7 @@ void RenderAssignBuffer::StatL2W(const RenderNodeList &rn_list)
 
     for(uint i=0;i<rn_list.GetCount();i++)
     {
-        *l2wp=rn->scene_node->GetWorldTransform().GetMatrix();
+        *l2wp=rn->scene_node->GetLocalToWorldMatrix();
         ++l2wp;
         ++rn;
     }
@@ -81,7 +81,7 @@ void RenderAssignBuffer::StatL2W(const RenderNodeList &rn_list)
     l2w_buffer->Unmap();
 }
 
-void RenderAssignBuffer::UpdateTransform(const RenderNodePointerList &rnp_list,const int first,const int last)
+void RenderAssignBuffer::UpdateLocalToWorld(const RenderNodePointerList &rnp_list,const int first,const int last)
 {
     if(!l2w_buffer)
         return;
@@ -97,7 +97,7 @@ void RenderAssignBuffer::UpdateTransform(const RenderNodePointerList &rnp_list,c
 
     for(uint i=0;i<count;i++)
     {
-        l2wp[(*rn)->l2w_index-first]=(*rn)->scene_node->GetWorldTransform().GetMatrix();
+        l2wp[(*rn)->l2w_index-first]=(*rn)->scene_node->GetLocalToWorldMatrix();
 
         ++rn;
     }
diff --git a/src/SceneGraph/RenderAssignBuffer.h b/src/SceneGraph/RenderAssignBuffer.h
index dcd2e6f8..c7820891 100644
--- a/src/SceneGraph/RenderAssignBuffer.h
+++ b/src/SceneGraph/RenderAssignBuffer.h
@@ -92,6 +92,6 @@ public:
 
     void WriteNode(const RenderNodeList &);
 
-    void UpdateTransform(const RenderNodePointerList &,const int first,const int last);
+    void UpdateLocalToWorld(const RenderNodePointerList &,const int first,const int last);
 };//struct RenderAssignBuffer
 VK_NAMESPACE_END
diff --git a/src/SceneGraph/RenderList.cpp b/src/SceneGraph/RenderList.cpp
index 3435e250..edbd96be 100644
--- a/src/SceneGraph/RenderList.cpp
+++ b/src/SceneGraph/RenderList.cpp
@@ -78,12 +78,12 @@ namespace hgl
             mrl_map.Clear();
         }
         
-        void RenderList::UpdateTransform()
+        void RenderList::UpdateLocalToWorld()
         {
             if(renderable_count<=0)
                 return;
 
-            mrl_map.UpdateTransform();
+            mrl_map.UpdateLocalToWorld();
         }
     }//namespace graph
 }//namespace hgl
diff --git a/src/SceneGraph/SceneNode.cpp b/src/SceneGraph/SceneNode.cpp
index 8cd0d362..e3a278d1 100644
--- a/src/SceneGraph/SceneNode.cpp
+++ b/src/SceneGraph/SceneNode.cpp
@@ -40,18 +40,14 @@ namespace hgl
         }
 
         /**
-        * 刷新变换
-        * @param parent_transform 上级节点变换
+        * 刷新矩阵变换
         */
-        bool SceneNode::RefreshTransform(const Transform &parent_transform)
+        void SceneNode::RefreshMatrix()
         {
-            if(!parent_transform.IsLastVersion())
-                return(false);
+            if (scene_matrix.IsNewestVersion())
+                return;
 
-            if(!parent_transform.IsIdentity())
-                SceneOrient::RefreshTransform(parent_transform);
-            else
-                SetWorldTransform(LocalTransform);
+            const Matrix2f &l2w=scene_matrix.GetLocalToWorldMatrix();
 
             const int count=SubNode.GetCount();
 
@@ -59,13 +55,11 @@ namespace hgl
 
             for(int i=0;i<count;i++)
             {
-                if(!(*sub)->RefreshTransform(WorldTransform))
-                    return(false);
+                (*sub)->SetParentMatrix(l2w);
+                (*sub)->RefreshMatrix();
 
                 sub++;
             }
-
-            return(true);
         }
 
         /**
diff --git a/src/SceneGraph/SceneOrient.cpp b/src/SceneGraph/SceneOrient.cpp
index ce4e9e4f..1daf4884 100644
--- a/src/SceneGraph/SceneOrient.cpp
+++ b/src/SceneGraph/SceneOrient.cpp
@@ -3,92 +3,30 @@ namespace hgl
 {
     namespace graph
     {
-        SceneOrient::SceneOrient()
-        {
-            parent_matrix=Identity4f;
-            local_matrix=Identity4f;
-
-            SetWorldMatrix(Identity4f);
-
-            parent_matrix_dirty=false;
-            local_matrix_dirty=false;
-            transform_version=transform_manager.GetCurrentVersion();
-        }
-        
         SceneOrient::SceneOrient(const SceneOrient &so)
         {
-        #define SO_COPY(value)  value=so.value;
-
-            SO_COPY(parent_matrix)
-            SO_COPY(parent_matrix_dirty)
-
-            SO_COPY(local_matrix)
-            SO_COPY(local_matrix_dirty)
-
-            SO_COPY(transform_manager)
-            SO_COPY(transform_version)
-
-            SO_COPY(local_to_world_matrix)
-            SO_COPY(inverse_local_to_world_matrix)
-            SO_COPY(inverse_transpose_local_to_world_matrix)
-
-        #undef SO_COPY
+            scene_matrix=so.scene_matrix;
+            WorldPosition=so.WorldPosition;
         }
 
         SceneOrient::SceneOrient(const Matrix4f &mat):SceneOrient()
         {
-            SetLocalMatrix(mat);
+            scene_matrix.SetLocalMatrix(mat);
+
+            WorldPosition=TransformPosition(mat,ZeroVector3f);
         }
 
-        void SceneOrient::SetLocalMatrix(const Matrix4f &mat)
+        void SceneOrient::RefreshMatrix()
         {
-            if(IsNearlyEqual(local_matrix,mat))
+            if (scene_matrix.IsNewestVersion())
+            {
+                //是最新版本，证明没有更新，那不用刷新了
                 return;
+            }
 
-            local_matrix=mat;
-        }
+            const Matrix4f &l2w=scene_matrix.GetNewestVersionData();
 
-        void SceneOrient::SetWorldMatrix(const Matrix4f &wm)
-        {
-            local_to_world_matrix                  =wm;
-            inverse_local_to_world_matrix          =inverse(local_to_world_matrix);
-            inverse_transpose_local_to_world_matrix=transpose(inverse_local_to_world_matrix);
-        }
-
-        /**
-         * 刷新世界变换矩阵
-         * @param parent_matrix 上一级LocalToWorld变换矩阵
-         */
-        bool SceneOrient::RefreshMatrix(const Matrix4f &pm)
-        {
-            if(hgl_cmp(pm,parent_matrix)==0)      //如果上一级到这一级没变，自然是可以用memcmp比较的
-                return(true);
-
-            parent_matrix=pm;
-
-            Matrix4f tm;
-            
-            transform_manager.GetMatrix(tm);
-
-            SetWorldMatrix(parent_matrix*local_matrix*tm);
-
-            //if(IsIdentityMatrix(LocalMatrix))
-            //{
-            //    SetWorldMatrix(parent_matrix);
-            //    return(true);
-            //}
-            //
-
-            //if(IsIdentityMatrix(parent_matrix))
-            //{
-            //    SetWorldMatrix(LocalMatrix);
-            //}
-            //else
-            //{
-            //    SetWorldMatrix(parent_matrix*LocalMatrix);
-            //}
-
-            return(true);
+            WorldPosition=TransformPosition(l2w,ZeroVector3f);
         }
     }//namespace graph
 }//namespace hgl