diff --git a/inc/hgl/graph/vulkan/VKRenderTarget.h b/inc/hgl/graph/vulkan/VKRenderTarget.h
index 36849990..22f82271 100644
--- a/inc/hgl/graph/vulkan/VKRenderTarget.h
+++ b/inc/hgl/graph/vulkan/VKRenderTarget.h
@@ -14,6 +14,7 @@ class RenderTarget:public SubmitQueue
 {
 protected:
 
+    RenderPass *rp;
     Framebuffer *fb;
     
     VkExtent2D extent;
@@ -32,7 +33,7 @@ protected:
     friend class Device;
 
     RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,const uint32_t fence_count=1);
-    RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,Texture2D **color_texture_list,const uint32_t color_count,Texture2D *depth_texture,const uint32_t fence_count=1);
+    RenderTarget(Device *dev,RenderPass *_rp,Framebuffer *_fb,CommandBuffer *_cb,Texture2D **color_texture_list,const uint32_t color_count,Texture2D *depth_texture,const uint32_t fence_count=1);
 
 public:
 
diff --git a/src/RenderDevice/Vulkan/VKRenderTarget.cpp b/src/RenderDevice/Vulkan/VKRenderTarget.cpp
index 085ef874..f84cc7f3 100644
--- a/src/RenderDevice/Vulkan/VKRenderTarget.cpp
+++ b/src/RenderDevice/Vulkan/VKRenderTarget.cpp
@@ -5,13 +5,9 @@
 #include<hgl/graph/vulkan/VKSemaphore.h>
 
 VK_NAMESPACE_BEGIN
-namespace 
-{
-    const VkPipelineStageFlags pipe_stage_flags=VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
-}//namespace
-
 RenderTarget::RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,const uint32_t fence_count):SubmitQueue(dev,dev->GetGraphicsQueue(),fence_count)
 {
+    rp=nullptr;
     fb=_fb;
     command_buffer=_cb;
 
@@ -25,8 +21,9 @@ RenderTarget::RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,const
     render_complete_semaphore=dev->CreateSemaphore();
 }
 
-RenderTarget::RenderTarget(Device *dev,Framebuffer *_fb,CommandBuffer *_cb,Texture2D **ctl,const uint32_t cc,Texture2D *dt,const uint32_t fence_count):SubmitQueue(dev,dev->GetGraphicsQueue(),fence_count)
+RenderTarget::RenderTarget(Device *dev,RenderPass *_rp,Framebuffer *_fb,CommandBuffer *_cb,Texture2D **ctl,const uint32_t cc,Texture2D *dt,const uint32_t fence_count):SubmitQueue(dev,dev->GetGraphicsQueue(),fence_count)
 {
+    rp=_rp;
     fb=_fb;
     command_buffer=_cb;
 
@@ -52,6 +49,8 @@ RenderTarget::~RenderTarget()
     
     SAFE_CLEAR(render_complete_semaphore);
     SAFE_CLEAR(command_buffer);
+    SAFE_CLEAR(fb);
+    SAFE_CLEAR(rp);
 }
 
 bool RenderTarget::Submit(GPUSemaphore *present_complete_semaphore)