diff --git a/MACA.md b/MACA.md
index 66ff3f1..b7e390d 100644
--- a/MACA.md
+++ b/MACA.md
@@ -111,8 +111,9 @@
       ```
 
 
-- **适配 CentOS 8、CentOS 9 及 Kylin 系统**
+### 适配 CentOS 8、CentOS 9 及 Kylin 系统
 
+- **配置YUM源**
    ```bash
     cat <<EOF> /etc/yum.repos.d/metax-driver-centos.repo 
    [metax-centos]