diff --git a/inc/hgl/graph/PrimitiveCreater.h b/inc/hgl/graph/PrimitiveCreater.h
index 03a6313b..9946141d 100644
--- a/inc/hgl/graph/PrimitiveCreater.h
+++ b/inc/hgl/graph/PrimitiveCreater.h
@@ -138,7 +138,10 @@ public:
         buf_map=pc->MapVAB(name,T::GetVulkanFormat());
 
         if(buf_map)
-            map_ptr=(T *)(buf_map->Map());
+        {
+            map_ptr=T::Create(buf_map->GetSize(),buf_map->Map());
+            map_ptr->Begin();
+        }
         else
             map_ptr=nullptr;
     }
@@ -146,12 +149,20 @@ public:
     ~VABMap()
     {
         if(map_ptr)
+        {
             buf_map->Unmap();
+            delete map_ptr;
+        }
     }
 
-    const bool IsValid()const{ return buf_map?buf_map->IsValid():false; }
+    const bool IsValid()const{ return map_ptr?map_ptr:false; }
+
+    void Restart()
+    {
+        if(map_ptr)
+            map_ptr->Begin();
+    }
 
-    operator T *(){ return map_ptr; }
     T *operator->(){ return map_ptr; }
 };//template<typename T> class VABMap
 
diff --git a/inc/hgl/graph/VKBufferMap.h b/inc/hgl/graph/VKBufferMap.h
index 8bf9cb0b..cf3a567b 100644
--- a/inc/hgl/graph/VKBufferMap.h
+++ b/inc/hgl/graph/VKBufferMap.h
@@ -22,6 +22,7 @@ public:
 
     void Set(DeviceBuffer *buf_ptr,VkDeviceSize off,VkDeviceSize s);
 
+    const VkDeviceSize GetSize()const{ return size; }
     const bool IsValid()const{ return buffer; }
     void Clear();
 
diff --git a/src/SceneGraph/Vulkan/VKBufferMap.cpp b/src/SceneGraph/Vulkan/VKBufferMap.cpp
index 1066077c..a1b8e439 100644
--- a/src/SceneGraph/Vulkan/VKBufferMap.cpp
+++ b/src/SceneGraph/Vulkan/VKBufferMap.cpp
@@ -1,6 +1,5 @@
 #include<hgl/graph/VKBufferMap.h>
 #include<hgl/graph/VKVertexAttribBuffer.h>
-#include<iostream>
 
 VK_NAMESPACE_BEGIN
 
@@ -27,8 +26,6 @@ void VKBufferMap::Clear()
 VKBufferMap::VKBufferMap()
 {
     Set(nullptr,0,0);
-    
-    std::cout<<"VKBufferMap Create"<<std::endl;
 }
 
 VKBufferMap::VKBufferMap(DeviceBuffer *buf,VkDeviceSize off,VkDeviceSize s)
@@ -40,8 +37,6 @@ VKBufferMap::~VKBufferMap()
 {
     if(buffer&&map_ptr)
         buffer->Unmap();
-
-    std::cout<<"VKBufferMap Destory"<<std::endl;
 }
 
 void *VKBufferMap::Map()
@@ -54,7 +49,6 @@ void *VKBufferMap::Map()
 
     map_ptr=buffer->Map(offset,size);
     return map_ptr;
-
 }
 
 void VKBufferMap::Unmap()