diff --git a/inc/hgl/WorkObject.h b/inc/hgl/WorkObject.h
index cedfcc02..3b04b0c6 100644
--- a/inc/hgl/WorkObject.h
+++ b/inc/hgl/WorkObject.h
@@ -78,6 +78,12 @@ namespace hgl
 
     public:
 
+        template<typename ...ARGS>
+        graph::VertexDataManager *CreateVDM(ARGS...args)
+        {
+            return render_framework?render_framework->CreateVDM(args...):nullptr;
+        }
+
         graph::Material *CreateMaterial(const AnsiString &mi_name,const graph::mtl::MaterialCreateInfo *mci)
         {
             return render_framework?render_framework->CreateMaterial(mi_name,mci):nullptr;
diff --git a/inc/hgl/graph/RenderFramework.h b/inc/hgl/graph/RenderFramework.h
index d5f274fd..9d3c5203 100644
--- a/inc/hgl/graph/RenderFramework.h
+++ b/inc/hgl/graph/RenderFramework.h
@@ -223,6 +223,9 @@ public:
         return(new graph::PrimitiveCreater(GetDevice(),mi->GetVIL()));
     }
 
+    graph::VertexDataManager *CreateVDM(const graph::VIL *vil,const VkDeviceSize vertices_number,VkDeviceSize indices_number,const IndexType type=IndexType::U16);
+    graph::VertexDataManager *CreateVDM(const graph::VIL *vil,const VkDeviceSize number,const IndexType type=IndexType::U16){return CreateVDM(vil,number,number,type);}
+
 public: // Primitive, Mesh
 
     graph::Primitive *CreatePrimitive(const AnsiString &name,
diff --git a/src/SceneGraph/RenderFramework.cpp b/src/SceneGraph/RenderFramework.cpp
index d4992024..aec03a95 100644
--- a/src/SceneGraph/RenderFramework.cpp
+++ b/src/SceneGraph/RenderFramework.cpp
@@ -14,6 +14,7 @@
 #include<hgl/graph/FirstPersonCameraControl.h>
 #include<hgl/graph/Renderer.h>
 #include<hgl/graph/mtl/UBOCommon.h>
+#include<hgl/graph/VertexDataManager.h>
 #include<hgl/log/Logger.h>
 #include<hgl/Time.h>
 
@@ -196,10 +197,29 @@ void RenderFramework::Tick()
     }
 }
 
+graph::VertexDataManager *RenderFramework::CreateVDM(const graph::VIL *vil,const VkDeviceSize vertices_number,VkDeviceSize indices_number,const IndexType type)
+{
+    if(!vil||vertices_number<=0||indices_number<=0||!device->IsSupport(type))
+        return(nullptr);
+
+    auto *vdm=new VertexDataManager(device,vil);
+
+    if(!vdm)
+        return(nullptr);
+
+    if(!vdm->Init(vertices_number,indices_number,type))
+    {
+        delete vdm;
+        return nullptr;
+    }
+
+    return vdm;
+}
+
 graph::Primitive *RenderFramework::CreatePrimitive( const AnsiString &name,
-                                                      const uint32_t vertices_count,
-                                                      const graph::VIL *vil,
-                                                      const std::initializer_list<graph::VertexAttribDataPtr> &vad_list)
+                                                    const uint32_t vertices_count,
+                                                    const graph::VIL *vil,
+                                                    const std::initializer_list<graph::VertexAttribDataPtr> &vad_list)
 {
     auto *pc=new graph::PrimitiveCreater(GetDevice(),vil);