diff --git a/inc/hgl/graph/vulkan/VKPipeline.h b/inc/hgl/graph/vulkan/VKPipeline.h
index 19819e8c..7d0c2d38 100644
--- a/inc/hgl/graph/vulkan/VKPipeline.h
+++ b/inc/hgl/graph/vulkan/VKPipeline.h
@@ -49,7 +49,7 @@ class PipelineCreater
 
 public:
 
-    PipelineCreater(Device *dev,const Material *,RenderPass *rp=nullptr);
+    PipelineCreater(Device *dev,const Material *,RenderPass *rp);
     ~PipelineCreater()=default;
 
     bool Set(const VkPrimitiveTopology,bool=false);
diff --git a/src/RenderDevice/Vulkan/VKPipeline.cpp b/src/RenderDevice/Vulkan/VKPipeline.cpp
index 74d90a37..b65347d9 100644
--- a/src/RenderDevice/Vulkan/VKPipeline.cpp
+++ b/src/RenderDevice/Vulkan/VKPipeline.cpp
@@ -24,9 +24,6 @@ PipelineCreater::PipelineCreater(Device *dev,const Material *material,RenderPass
     pipelineInfo.pStages = material->GetStages();
 
     {
-        if(!rp)
-            rp=dev->GetRenderPass();
-
         pipelineInfo.renderPass = *rp;
         pipelineInfo.subpass = 0;                   //subpass由于还不知道有什么用，所以暂时写0，待知道功用后，需改进
     }