diff --git a/cocos/renderer/CCPipelineDescriptor.h b/cocos/renderer/CCPipelineDescriptor.h
index b5c2bbe8f6..d5da8e280b 100644
--- a/cocos/renderer/CCPipelineDescriptor.h
+++ b/cocos/renderer/CCPipelineDescriptor.h
@@ -35,11 +35,9 @@
 
 NS_CC_BEGIN
 
-class CC_DLL PipelineDescriptor final
+struct CC_DLL PipelineDescriptor
 {
 public:
-    PipelineDescriptor() = default;
-
     backend::ProgramState*          programState = nullptr;
     backend::BlendDescriptor        blendDescriptor;
     backend::RenderPassDescriptor   renderPassDescriptor;