diff --git a/MACA.md b/MACA.md
index 8e104f7..b56693d 100644
--- a/MACA.md
+++ b/MACA.md
@@ -14,8 +14,6 @@
    yum makecache
    ```
 
-#### 安装
-
    -  **1.安装maca_sdk最新版本**
       ```bash
       yum install maca_sdk