diff --git a/Maca3.0.md b/Maca3.0.md
index 344314e..4ec563f 100644
--- a/Maca3.0.md
+++ b/Maca3.0.md
@@ -49,8 +49,6 @@
 
 - **适配 CentOS 7**
 
-1. **添加仓库并更新缓存**
-
    ```bash
     cat <<EOF> /etc/yum.repos.d/metax-driver-centos7.repo 
    [maca]