diff --git a/MACA.md b/MACA.md
index b7029b0..fe0bd1d 100644
--- a/MACA.md
+++ b/MACA.md
@@ -15,7 +15,7 @@
    ```
 
 
-  -  **YUM安装MACA SDK**
+  -**YUM安装MACA SDK**
 
      -  **1.安装maca_sdk最新版本**
          ```bash