diff --git a/src/SceneGraph/Vulkan/Texture/BufferImageCopy2D.h b/src/SceneGraph/Vulkan/Texture/BufferImageCopy2D.h
index 17ab2d5f..5c02e077 100644
--- a/src/SceneGraph/Vulkan/Texture/BufferImageCopy2D.h
+++ b/src/SceneGraph/Vulkan/Texture/BufferImageCopy2D.h
@@ -1,5 +1,6 @@
 #pragma once
 #include<hgl/graph/VKTexture.h>
+#include<hgl/type/RectScope.h>
 VK_NAMESPACE_BEGIN
 struct BufferImageCopy:public VkBufferImageCopy
 {
@@ -19,14 +20,21 @@ public:
     BufferImageCopy(const Texture2D *tex):BufferImageCopy()
     {
         imageSubresource.aspectMask=tex->GetAspect();
-        SetRectScope(0,0,tex->GetWidth(),tex->GetHeight());
+        SetRectScope(tex->GetWidth(),tex->GetHeight());
+    }
+
+    template<typename T>
+    BufferImageCopy(const Texture2D *tex,const RectScope2<T> &rs):BufferImageCopy()
+    {
+        imageSubresource.aspectMask=tex->GetAspect();
+        SetRectScope(rs);
     }
 
     BufferImageCopy(const TextureCube *tex):BufferImageCopy()
     {
         imageSubresource.aspectMask=tex->GetAspect();
         imageSubresource.layerCount=6;
-        SetRectScope(0,0,tex->GetWidth(),tex->GetHeight());
+        SetRectScope(tex->GetWidth(),tex->GetHeight());
     }
 
     void Set(const VkImageAspectFlags aspect_mask,const uint32_t layer_count)
@@ -37,20 +45,33 @@ public:
 
     void Set(Image2DRegion *ir)
     {
-        imageOffset.x=ir->left;
-        imageOffset.y=ir->top;
-        imageExtent.width=ir->width;
-        imageExtent.height=ir->height;
-        imageExtent.depth=1;
+        imageOffset.x       =ir->left;
+        imageOffset.y       =ir->top;
+        imageOffset.z       =0;
+        imageExtent.width   =ir->width;
+        imageExtent.height  =ir->height;
+        imageExtent.depth   =1;
     }
 
-    void SetRectScope(int32_t left,int32_t top,uint32_t width,uint32_t height)
+    void SetRectScope(uint32_t width,uint32_t height)
     {
-        imageOffset.x=left;
-        imageOffset.y=top;
-        imageExtent.width=width;
-        imageExtent.height=height;
-        imageExtent.depth=1;
+        imageOffset.x       =0;
+        imageOffset.y       =0;
+        imageOffset.z       =0;
+        imageExtent.width   =width;
+        imageExtent.height  =height;
+        imageExtent.depth   =1;
+    }
+
+    template<typename T>
+    void SetRectScope(const RectScope2<T> &rs)
+    {
+        imageOffset.x       =rs.Left;
+        imageOffset.y       =rs.Top;
+        imageOffset.z       =0;
+        imageExtent.width   =rs.Width;
+        imageExtent.height  =rs.Height;
+        imageExtent.depth   =1;
     }
 };//
 VK_NAMESPACE_END