diff --git a/03-UnrealEngine/Rendering/RenderingPipeline/PSO Precache机制笔记.md b/03-UnrealEngine/Rendering/RenderingPipeline/PSO Precache机制笔记.md
index 9636b03..f20725f 100644
--- a/03-UnrealEngine/Rendering/RenderingPipeline/PSO Precache机制笔记.md	
+++ b/03-UnrealEngine/Rendering/RenderingPipeline/PSO Precache机制笔记.md	
@@ -28,6 +28,11 @@ rating: ⭐
 		- bShareMaterialShaderCode=True
 		- bSharedMaterialNativeLibraries=True
 
+## 大致步骤
+1. 可选：使用快捷方式 -clearPSODriverCache，清空PSO。
+2. 添加上述配置。
+3. 
+
 # 执行链
 - FGraphEventArray UPrimitiveComponent::PrecachePSOs()
 - void UMaterialInterface::InitDefaultMaterials()