diff --git a/docs/guide/02-access.md b/docs/guide/02-access.md
index d3bfd73..fa47a44 100644
--- a/docs/guide/02-access.md
+++ b/docs/guide/02-access.md
@@ -461,7 +461,7 @@ copy数据成功！
 
 
 
-### 3、shell脚本开发
+## 3、shell脚本开发
 ```
 #!/bin/sh