diff --git a/example/Vulkan/Geometry2D.cpp b/example/Vulkan/Geometry2D.cpp
index da7c1827..fda3087f 100644
--- a/example/Vulkan/Geometry2D.cpp
+++ b/example/Vulkan/Geometry2D.cpp
@@ -22,32 +22,6 @@ struct WorldConfig
     Matrix4f mvp;
 }world;
 
-VK_NAMESPACE_BEGIN
-//using MaterialID=int;
-//using PipelineID=int;
-//using DescriptorSetsID=int;
-//using RenderableID=int;
-//
-///**
-// * 场景DB，用于管理场景内所需的所有数据
-// */
-//class SceneDatabase
-//{
-//    IDResManage<MaterialID,       Material>       rm_material;                                        ///<材质合集
-//    IDResManage<PipelineID,       Pipeline>       rm_pipeline;                                        ///<管线合集
-//    IDResManage<DescriptorSetsID, DescriptorSets> rm_desc_sets;                                       ///<描述符合集
-//    IDResManage<RenderableID,     Renderable>     rm_renderable;                                      ///<可渲染对象合集
-//
-//public:
-//
-//    MaterialID          Add(Material *      mtl ){return rm_material.Add(mtl);}
-//    PipelineID          Add(Pipeline *      p   ){return rm_pipeline.Add(p);}
-//    DescriptorSetsID    Add(DescriptorSets *ds  ){return rm_desc_sets.Add(ds);}
-//    RenderableID        Add(Renderable *    r   ){return rm_renderable.Add(r);}
-//};//class SceneDatabase
-
-VK_NAMESPACE_END
-
 class TestApp:public VulkanApplicationFramework
 {
 private:
diff --git a/inc/hgl/graph/SceneDB.h b/inc/hgl/graph/SceneDB.h
new file mode 100644
index 00000000..c48582ba
--- /dev/null
+++ b/inc/hgl/graph/SceneDB.h
@@ -0,0 +1,46 @@
+#ifndef HGL_GRAPH_SCENE_DATABASE_INCLUDE
+#define HGL_GRAPH_SCENE_DATABASE_INCLUDE
+
+#include<hgl/graph/vulkan/VK.h>
+#include<hgl/type/ResManage.h>
+namespace hgl
+{
+    namespace graph
+    {
+        using MaterialID        =int;
+        using PipelineID        =int;
+        using DescriptorSetsID  =int;
+        using RenderableID      =int;
+        using BufferID          =int;
+
+        /**
+         * 场景DB，用于管理场景内所需的所有数据
+         */
+        class SceneDB
+        {
+            IDResManage<MaterialID,         vulkan::Material>       rm_material;                    ///<材质合集
+            IDResManage<PipelineID,         vulkan::Pipeline>       rm_pipeline;                    ///<管线合集
+            IDResManage<DescriptorSetsID,   vulkan::DescriptorSets> rm_desc_sets;                   ///<描述符合集
+            IDResManage<RenderableID,       vulkan::Renderable>     rm_renderables;                  ///<可渲染对象合集
+            IDResManage<BufferID,           vulkan::Buffer>         rm_buffers;                     ///<顶点缓冲区集合
+
+        public:
+
+            SceneDB()=default;
+            virtual ~SceneDB()=default;
+
+            MaterialID          Add(vulkan::Material *      mtl ){return rm_material.Add(mtl);}
+            PipelineID          Add(vulkan::Pipeline *      p   ){return rm_pipeline.Add(p);}
+            DescriptorSetsID    Add(vulkan::DescriptorSets *ds  ){return rm_desc_sets.Add(ds);}
+            RenderableID        Add(vulkan::Renderable *    r   ){return rm_renderables.Add(r);}
+            BufferID            Add(vulkan::Buffer *        buf ){return rm_buffers.Add(buf);}
+
+            vulkan::Material *      GetMaterial     (const MaterialID       &id){return rm_material.Get(id);}
+            vulkan::Pipeline *      GetPipeline     (const PipelineID       &id){return rm_pipeline.Get(id);}
+            vulkan::DescriptorSets *GetDescSets     (const DescriptorSetsID &id){return rm_desc_sets.Get(id);}
+            vulkan::Renderable *    GetRenderable   (const RenderableID     &id){return rm_renderables.Get(id);}
+            vulkan::Buffer *        GetBuffer       (const BufferID         &id){return rm_buffers.Get(id);}
+        };//class SceneDB
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_SCENE_DATABASE_INCLUDE
diff --git a/inc/hgl/type/ResManage.cpp b/inc/hgl/type/ResManage.cpp
index a72eb810..a6c4f185 100644
--- a/inc/hgl/type/ResManage.cpp
+++ b/inc/hgl/type/ResManage.cpp
@@ -1,4 +1,4 @@
-#ifndef HGL_RES_MANAGE_CPP
+#ifndef HGL_RES_MANAGE_CPP
 #define HGL_RES_MANAGE_CPP
 
 #include<hgl/type/ResManage.h>
@@ -26,7 +26,7 @@ namespace hgl
     }
 
     template<typename F,typename T>
-    void ResManage<F,T>::ClearZero()
+    void ResManage<F,T>::ClearFree()
     {
         int n=items.GetCount();
 
diff --git a/inc/hgl/type/ResManage.h b/inc/hgl/type/ResManage.h
index a7aa827d..a101c8d7 100644
--- a/inc/hgl/type/ResManage.h
+++ b/inc/hgl/type/ResManage.h
@@ -23,7 +23,7 @@ namespace hgl
     {
     protected:
 
-        typedef RefFlagData<F,T> ResItem;
+        using ResItem=RefFlagData<F,T> ;
 
         _Map<F,T *,ResItem> items;
 
@@ -38,7 +38,7 @@ namespace hgl
         virtual ~ResManage();
 
         virtual void        Clear();                                            ///<清除所有数据
-        virtual void        ClearZero();                                        ///<清除所有没有用到的数据
+        virtual void        ClearFree();                                        ///<清除所有没有用到的数据
 
                 const int   GetCount()const{return items.GetCount();}           ///<取得数据数量
 
diff --git a/src/SceneGraph/CMakeLists.txt b/src/SceneGraph/CMakeLists.txt
index 49461734..cb93304d 100644
--- a/src/SceneGraph/CMakeLists.txt
+++ b/src/SceneGraph/CMakeLists.txt
@@ -1,6 +1,7 @@
 SET(SCENE_GRAPH_HEADER  ${ROOT_INCLUDE_PATH}/hgl/graph/AABox.h
                         ${ROOT_INCLUDE_PATH}/hgl/graph/Camera.h
                         ${ROOT_INCLUDE_PATH}/hgl/graph/Light.h
+						${ROOT_INCLUDE_PATH}/hgl/graph/SceneDB.h
                         ${ROOT_INCLUDE_PATH}/hgl/graph/SceneNode.h
                         ${ROOT_INCLUDE_PATH}/hgl/graph/SceneOrient.h
                         ${ROOT_INCLUDE_PATH}/hgl/graph/RenderableNode.h
@@ -11,6 +12,7 @@
 SET(SCENE_GRAPH_SOURCE  AABox.cpp
                         Camera.cpp
                         RenderList.cpp
+						SceneDB.cpp
                         SceneNode.cpp
                         SceneOrient.cpp
                         InlineGeometry.cpp)
diff --git a/src/SceneGraph/SceneDB.cpp b/src/SceneGraph/SceneDB.cpp
new file mode 100644
index 00000000..ee82e03f
--- /dev/null
+++ b/src/SceneGraph/SceneDB.cpp
@@ -0,0 +1,8 @@
+#include<hgl/graph/SceneDB.h>
+
+namespace hgl
+{
+    namespace graph
+    {
+    }//namespace graph
+}//namespace hgl
diff --git a/src/SceneGraph/SceneNode.cpp b/src/SceneGraph/SceneNode.cpp
index 729966dc..12470322 100644
--- a/src/SceneGraph/SceneNode.cpp
+++ b/src/SceneGraph/SceneNode.cpp
@@ -50,7 +50,7 @@ namespace hgl
                 sub++;
             }
 
-            
+
 
         }