diff --git a/example/Vulkan/indices_rect.cpp b/example/Vulkan/indices_rect.cpp
index 058c106c..db10ba78 100644
--- a/example/Vulkan/indices_rect.cpp
+++ b/example/Vulkan/indices_rect.cpp
@@ -78,7 +78,7 @@ private:
         return(true);
     }
 
-    vulkan::Buffer *CreateUBO(const UTF8String &name,const VkDeviceSize size,void *data)
+    vulkan::Buffer *CreateUBO(const AnsiString &name,const VkDeviceSize size,void *data)
     {
         vulkan::Buffer *ubo=device->CreateUBO(size,data);
 
diff --git a/inc/hgl/graph/RenderableCreater.h b/inc/hgl/graph/RenderableCreater.h
index 26350a51..b9e52243 100644
--- a/inc/hgl/graph/RenderableCreater.h
+++ b/inc/hgl/graph/RenderableCreater.h
@@ -7,6 +7,9 @@ namespace hgl
 {
     namespace graph
     {
+        /**
+         * 预定义一些顶点属性名称，可用可不用。但一般默认shader会使用这些名称
+         */
         namespace VertexAttribName
         {
             #define VAN_DEFINE(name)    constexpr char name[]=#name;
@@ -16,11 +19,24 @@ namespace hgl
             VAN_DEFINE(Tangent)
             VAN_DEFINE(Bitangent)
             VAN_DEFINE(TexCoord)
+            VAN_DEFINE(Metallic)
+            VAN_DEFINE(Specular)
+            VAN_DEFINE(Roughness)
+            VAN_DEFINE(Emission)
             #undef VAN_DEFINE
         }//namespace VertexAttribName
 
         #define VAN VertexAttribName
 
+        struct ShaderStageBind
+        {
+            AnsiString  name;
+            uint        binding;
+            VABCreater *vabc;
+        };//struct ShaderStageBind
+
+        using VABCreaterMaps=MapObject<AnsiString,VABCreater>;
+
         /**
          * 可渲染对象创建器
          */
@@ -35,35 +51,19 @@ namespace hgl
 
         protected:
 
-            vulkan::Renderable *    render_obj;
-
             uint32                  vertices_number;
 
-            VertexAttribBufferCreater *     vabc_vertex;
-            vulkan::IndexBuffer *           ibo;
-
-            MapObject<AnsiString,VertexAttribBufferCreater> vabc_maps;
+            vulkan::IndexBuffer *   ibo;
+            VABCreaterMaps          vabc_maps;
 
         public:
 
             RenderableCreater(SceneDB *sdb,vulkan::Material *m);
-            virtual ~RenderableCreater();
+            virtual ~RenderableCreater()=default;
 
             virtual bool                    Init(const uint32 count);
 
-            virtual VertexAttribBufferCreater *   CreateVAB(const AnsiString &name);
-
-            #define PreDefineCreateVAB(name)   \
-            virtual VertexAttribBufferCreater *   Create##name##Buffer(){return CreateVAB(VAN::name));}
-
-            PreDefineCreateVAB(Vertex)
-            PreDefineCreateVAB(Normal)
-            PreDefineCreateVAB(Color)
-            PreDefineCreateVAB(Tangent)
-            PreDefineCreateVAB(Bitangent)
-            PreDefineCreateVAB(TexCoord)
-
-            #undef PreDefineCreateVAB
+            virtual VABCreater *            CreateVAB(const AnsiString &name);
 
                     uint16 *                CreateIBO16(uint count,const uint16 *data=nullptr);
                     uint32 *                CreateIBO32(uint count,const uint32 *data=nullptr);
diff --git a/src/SceneGraph/CMakeLists.txt b/src/SceneGraph/CMakeLists.txt
index 8e50e28a..231b8cac 100644
--- a/src/SceneGraph/CMakeLists.txt
+++ b/src/SceneGraph/CMakeLists.txt
@@ -80,7 +80,7 @@ add_cm_library(ULRE.SceneGraph "ULRE"   ${SCENE_GRAPH_HEADER}
 
                                         ${SG_VERTEX_SOURCE}
 
-                                        ${RENDERABLE_FILES}
+                                        #${RENDERABLE_FILES}
 
                                         ${FONT_HEADER} 
                                         ${FONT_SOURCE})
diff --git a/src/SceneGraph/RenderableCreater.cpp b/src/SceneGraph/RenderableCreater.cpp
index 2e5c21dd..87b87f30 100644
--- a/src/SceneGraph/RenderableCreater.cpp
+++ b/src/SceneGraph/RenderableCreater.cpp
@@ -11,25 +11,17 @@ namespace hgl
             mtl =m;
             vsm =mtl->GetVertexShaderModule();
 
-            render_obj      =nullptr;
             vertices_number =0;
             vabc_vertex     =nullptr;
             ibo             =nullptr;
         }
 
-        RenderableCreater::~RenderableCreater()
-        {
-            SAFE_CLEAR(render_obj);
-        }
-
         bool RenderableCreater::Init(const uint32 count)
         {
             if(count<=0)return(false);
 
             vertices_number=count;
 
-            render_obj=mtl->CreateRenderable(vertices_number);
-
             return(true);
         }
 
@@ -77,7 +69,13 @@ namespace hgl
             if(vabc_maps.GetCount()!=si_count)
                 return(nullptr);
 
+            vulkan::Renderable *render_obj=mtl->CreateRenderable(vertices_number);
 
+            const auto *sp=vabc_maps.GetDataList();
+            for(uint i=0;i<si_count;i++)
+            {
+                
+            }
         }
     }//namespace graph
 }//namespace hgl