diff --git a/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md b/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
index b288c0c..6e5f987 100644
--- a/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
+++ b/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
@@ -398,6 +398,17 @@ void SampleLocationLoaderCS(uint3 ThreadId : SV_DispatchThreadID)
 ```
 
 
+# FSWDrawMaterial_SL_CS
+IMPLEMENT_MATERIAL_SHADER_TYPE(template<>, FSWDrawMaterial_SL_CS, TEXT("/ShaderWorld/ShaderWorldUtilities.usf"), TEXT("DrawMaterialCS"), SF_Compute);
+
+FMeshMaterialShader::ModifyCompilationEnvironment(Parameters, OutEnvironment);  
+OutEnvironment.SetDefine(TEXT("SW_DRAW_WITH_HEIGHTNORMAL"), 0);  
+OutEnvironment.SetDefine(TEXT("SW_DRAWMATERIAL"), 1);  
+OutEnvironment.SetDefine(TEXT("SW_SPECIFIC_LOCATION_DRAW"), 1);  
+  
+OutEnvironment.SetDefine(TEXT("THREADGROUP_SIZEX"), bIsMobileRenderer ? SW_MobileLowSharedMemory_GroupSizeX : FComputeShaderUtils::kGolden2DGroupSize);  
+OutEnvironment.SetDefine(TEXT("THREADGROUP_SIZEY"), bIsMobileRenderer ? SW_MobileLowSharedMemory_GroupSizeY : FComputeShaderUtils::kGolden2DGroupSize);  
+OutEnvironment.SetDefine(TEXT("THREADGROUP_SIZEZ"), 1);
 
 # 
 - M_Blank_HeightLayer
@@ -409,4 +420,7 @@ void SampleLocationLoaderCS(uint3 ThreadId : SV_DispatchThreadID)
 	- MFC_CacheRead：没有其他引用
 	- MFC_CacheRead_Tessellationt
 	- MFC_CacheReadNoVertexManipulation
-	- MFC_ExternalCacheRead
\ No newline at end of file
+	- MFC_ExternalCacheRead
+
+
+