diff --git a/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md b/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
index 25fd7ac..8f4ba37 100644
--- a/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
+++ b/03-UnrealEngine/Rendering/RenderFeature/ShaderWorldPlugin/ShaderWorld.md
@@ -63,8 +63,15 @@ AShaderWorldActor::ProcessSegmentedComputation() <- AShaderWorldActor::TerrainAn
 
 
 ### ComputeHeight_Segmented_MapForClipMap
-AShaderWorldActor::Tick() -> AShaderWorldActor::TerrainAndSpawnablesManagement() -> AShaderWorldActor::ProcessSegmentedComputation() -> ComputeHeight_Segmented_MapForClipMap
+- 作用：
+- 调用顺序：AShaderWorldActor::Tick() -> AShaderWorldActor::TerrainAndSpawnablesManagement() -> AShaderWorldActor::ProcessSegmentedComputation() -> ComputeHeight_Segmented_MapForClipMap
 
+
+>// 1) Intersect clipmap with grid quad  
+  // 2) Gather non computed quads   
+  // 3) Allocated Compute element to missing Quad   
+  // 4) Update the indirection data to the new elements  
+  // 5) Update the Clipmap Heightmap with the grid data
  
 
 ### UpdateCollisionMeshData