diff --git a/MACA.md b/MACA.md
index 6e220a4..5df035f 100644
--- a/MACA.md
+++ b/MACA.md
@@ -2,6 +2,8 @@
 
 ### 适配所有 Centos、Kylin 系统
 
+- **配置YUM源**
+
    ```bash
     cat <<EOF> /etc/yum.repos.d/maca-sdk-rpm.repo 
    [maca-sdk]