diff --git a/inc/hgl/graph/vulkan/VKPipeline.h b/inc/hgl/graph/vulkan/VKPipeline.h
index 7b4718c8..c99a56e3 100644
--- a/inc/hgl/graph/vulkan/VKPipeline.h
+++ b/inc/hgl/graph/vulkan/VKPipeline.h
@@ -27,6 +27,7 @@ public:
     const bool IsAlphaBlend()const{return data->alpha_blend;}
 };//class GraphicsPipeline
 
-Pipeline *CreatePipeline(Device *dev,PipelineData *,const Material *material,const RenderTarget *);
+Pipeline *CreatePipeline(Device *,PipelineData *,const Material *,const RenderTarget *);
 VK_NAMESPACE_END
 #endif//HGL_GRAPH_VULKAN_PIPELINE_INCLUDE
+ 
\ No newline at end of file
diff --git a/inc/hgl/graph/vulkan/VKRenderPass.h b/inc/hgl/graph/vulkan/VKRenderPass.h
index acc123cd..e3d966da 100644
--- a/inc/hgl/graph/vulkan/VKRenderPass.h
+++ b/inc/hgl/graph/vulkan/VKRenderPass.h
@@ -46,23 +46,5 @@ public:
     const List<VkFormat> &  GetColorFormat()const{return color_formats;}
     const VkFormat          GetDepthFormat()const{return depth_format;}
 };//class RenderPass
-
-class RenderpassCreater
-{
-    Device *device;
-
-    List<VkAttachmentDescription> atta_desc_list;
-
-public:
-
-    RenderpassCreater(Device *d)
-    {
-        device=d;
-    }
-
-    ~RenderpassCreater()=default;
-
-    int AddSwapchainImage();
-};//class RenderpassCreater
 VK_NAMESPACE_END
 #endif//HGL_GRAPH_VULKAN_RENDER_PASS_INCLUDE
diff --git a/src/RenderDevice/Vulkan/VKRenderPass.cpp b/src/RenderDevice/Vulkan/VKRenderPass.cpp
index 618bad21..2718a637 100644
--- a/src/RenderDevice/Vulkan/VKRenderPass.cpp
+++ b/src/RenderDevice/Vulkan/VKRenderPass.cpp
@@ -5,20 +5,4 @@ RenderPass::~RenderPass()
 {
     vkDestroyRenderPass(device,render_pass,nullptr);
 }
-
-int RenderpassCreater::AddSwapchainImage()
-{
-    VkAttachmentDescription desc;
-
-    desc.format         = device->GetSurfaceFormat();
-    desc.samples        = VK_SAMPLE_COUNT_1_BIT;
-    desc.loadOp         = VK_ATTACHMENT_LOAD_OP_CLEAR;
-    desc.storeOp        = VK_ATTACHMENT_STORE_OP_STORE;
-    desc.stencilLoadOp  = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
-    desc.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
-    desc.initialLayout  = VK_IMAGE_LAYOUT_UNDEFINED;
-    desc.finalLayout    = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
-
-    return atta_desc_list.Add(desc);
-}
 VK_NAMESPACE_END