diff --git a/docs/guide/command-get.md b/docs/guide/command-get.md
index 15a176f..6a4ad81 100644
--- a/docs/guide/command-get.md
+++ b/docs/guide/command-get.md
@@ -39,6 +39,7 @@ const base64StringList = await instance.command.getImage()
 ```javascript
 const wordCount = await instance.command.getWordCount()
 ```
+
 ## getRangeText
 功能：获取选区文本
 
@@ -65,3 +66,11 @@ const {
   count: number;
 } = instance.command.getSearchNavigateInfo()
 ```
+
+## getCatalog
+功能：获取目录
+
+用法：
+```javascript
+const catalog = await instance.command.getCatalog()
+```
\ No newline at end of file