diff --git a/ReadMe.md b/ReadMe.md
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--- a/ReadMe.md
+++ b/ReadMe.md
@@ -38,6 +38,12 @@
 - [ ] 添加PMX格式支持
 - [ ] 引入USD格式支持
 
+#### 重构
+
+暂定层级：
+
+![](doc/层级.png)
+
 #### 使用开源库
 
 1. gli
diff --git a/doc/层级.png b/doc/层级.png
new file mode 100644
index 0000000..92adc64
Binary files /dev/null and b/doc/层级.png differ