diff --git a/03-UnrealEngine/Rendering/RenderingPipeline/Materials&MeshDraw/MeshDraw.md b/03-UnrealEngine/Rendering/RenderingPipeline/Materials&MeshDraw/MeshDraw.md
index 5494a29..d63fff2 100644
--- a/03-UnrealEngine/Rendering/RenderingPipeline/Materials&MeshDraw/MeshDraw.md
+++ b/03-UnrealEngine/Rendering/RenderingPipeline/Materials&MeshDraw/MeshDraw.md
@@ -396,10 +396,7 @@ bool FSceneRenderer::RenderCustomDepthPass(
 }
 ```
 
-Nanite::FSharedContext：存储FGlobalShaderMap、ERHIFeatureLevel、EPipeline的结构体。
-
-
-- Nanite::InitRasterContext()
+- Nanite::InitRasterContext()：初始化Nanite::FRasterContext RasterContext。
 - Nanite::InitCustomDepthStencilContext()
 
 ## NaniteRenderer