diff --git a/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md b/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
index e485c4c..cad54f2 100644
--- a/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
+++ b/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
@@ -311,6 +311,8 @@ bool AShaderWorldActor::SetupCollisions()
 ```
 
 #### CollisionFinalizeWork()
+判断碰撞生成是否已经完成。
+
 ```c++
 bool AShaderWorldActor::CollisionFinalizeWork()
 {