diff --git a/03-UnrealEngine/Rendering/RenderingPipeline/VirtualTexture学习笔记.md b/03-UnrealEngine/Rendering/RenderingPipeline/VirtualTexture学习笔记.md
index a3bee18..fa69018 100644
--- a/03-UnrealEngine/Rendering/RenderingPipeline/VirtualTexture学习笔记.md
+++ b/03-UnrealEngine/Rendering/RenderingPipeline/VirtualTexture学习笔记.md
@@ -15,4 +15,13 @@ rating: ⭐
 - UVirtualTexture2D（UTexture2D）
 
 # UE5 VirtualHeightfieldMesh简述
-https://zhuanlan.zhihu.com/p/575398476
\ No newline at end of file
+https://zhuanlan.zhihu.com/p/575398476
+
+## 可能的相关类
+- VirtualHeightfieldMesh
+	- UVirtualHeightfieldMeshComponent
+		- **UHeightfieldMinMaxTexture**
+			- BuildTexture()
+	- FVirtualHeightfieldMeshSceneProxy
+- UNiagaraDataInterfaceLandscape
+- URuntimeVirtualTextureComponent
\ No newline at end of file