diff --git a/MACA.md b/MACA.md
index 46eab26..16f7867 100644
--- a/MACA.md
+++ b/MACA.md
@@ -45,7 +45,7 @@
 
    ```
 
-### 安装
+### APT安装MACA SDK
 
    -  **1.安装maca_sdk最新版本**
       ```bash