diff --git a/MACA.md b/MACA.md
index 2abca09..a576c31 100644
--- a/MACA.md
+++ b/MACA.md
@@ -31,10 +31,10 @@
       yum upgrade maca_sdk
       ```
 
-   #### 4.卸载maca_sdk
-   ```bash
-   yum remove maca_sdk
-   ```
+   - **4.卸载maca_sdk**
+      ```bash
+      yum remove maca_sdk
+      ```
 
 - **适配所有 Ubuntu 系统**