diff --git a/README.md b/README.md
index 7c668ec..1e448e7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # new centos script
 ```bash
-git clone http://gitea.liuyan.wang/wzj/new_system_set.git && cd new_system_set && bash newset.sh
+yum -y install git && git clone http://gitea.liuyan.wang/wzj/new_system_set.git && cd new_system_set && bash newset.sh
 ```
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