diff --git a/inc/hgl/graph/VKDeviceRenderPassManage.h b/inc/hgl/graph/VKDeviceRenderPassManage.h
index 11f3fbb6..2764569a 100644
--- a/inc/hgl/graph/VKDeviceRenderPassManage.h
+++ b/inc/hgl/graph/VKDeviceRenderPassManage.h
@@ -1,16 +1,14 @@
-#ifndef HGL_VULKAN_DEVICE_RENDERPASS_MANAGE_INCLUDE
-#define HGL_VULKAN_DEVICE_RENDERPASS_MANAGE_INCLUDE
+#pragma once
 
-#include<hgl/graph/VK.h>
+#include<hgl/graph/module/GraphModule.h>
 #include<hgl/type/Map.h>
 #include<hgl/util/hash/Hash.h>
 
 VK_NAMESPACE_BEGIN
 using RenderPassHASHCode=util::HashCodeSHA1LE;
 
-class DeviceRenderPassManage
+class DeviceRenderPassManage:public GraphModule
 {
-    VkDevice device;
     VkPipelineCache pipeline_cache;
 
     util::Hash *hash;
@@ -21,9 +19,12 @@ private:
 
     friend class GPUDevice;
 
-    DeviceRenderPassManage(VkDevice,VkPipelineCache);
+    //DeviceRenderPassManage(VkDevice,VkPipelineCache);
+    GRAPH_MODULE_CONSTRUCT(DeviceRenderPassManage)
     ~DeviceRenderPassManage();
 
+    bool Init() override;
+
 private:
     
     RenderPass *    CreateRenderPass(   const List<VkAttachmentDescription> &desc_list,
@@ -34,4 +35,3 @@ private:
     RenderPass *    AcquireRenderPass(   const RenderbufferInfo *,const uint subpass_count=2);
 };//class DeviceRenderPassManage
 VK_NAMESPACE_END
-#endif//HGL_VULKAN_DEVICE_RENDERPASS_MANAGE_INCLUDE
diff --git a/src/SceneGraph/Vulkan/VKDeviceRenderPassManage.cpp b/src/SceneGraph/Vulkan/VKDeviceRenderPassManage.cpp
index b2a44524..eb373b28 100644
--- a/src/SceneGraph/Vulkan/VKDeviceRenderPassManage.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceRenderPassManage.cpp
@@ -184,12 +184,13 @@ bool CreateDepthAttachment( List<VkAttachmentReference> &ref_list,List<VkAttachm
     return(true);
 }
 
-DeviceRenderPassManage::DeviceRenderPassManage(VkDevice dev,VkPipelineCache pc)
+bool DeviceRenderPassManage::Init()
 {
-    device=dev;
-    pipeline_cache=pc;
+    pipeline_cache=GetDeviceAttribute()->pipeline_cache;
 
     hash=util::CreateSHA1LEHash();
+
+    return(true);
 }
 
 DeviceRenderPassManage::~DeviceRenderPassManage()
@@ -285,10 +286,10 @@ RenderPass *DeviceRenderPassManage::CreateRenderPass(   const List<VkAttachmentD
     
     VkRenderPass render_pass;
 
-    if(vkCreateRenderPass(device,&rp_info,nullptr,&render_pass)!=VK_SUCCESS)
+    if(vkCreateRenderPass(GetVkDevice(),&rp_info,nullptr,&render_pass)!=VK_SUCCESS)
         return(nullptr);
 
-    return(new RenderPass(device,pipeline_cache,render_pass,rbi->GetColorFormatList(),depth_format));
+    return(new RenderPass(GetVkDevice(),pipeline_cache,render_pass,rbi->GetColorFormatList(),depth_format));
 }
 
 RenderPass *DeviceRenderPassManage::AcquireRenderPass(const RenderbufferInfo *rbi,const uint subpass_count)