diff --git a/README.md b/README.md
index 5a26191..78d4b31 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # new centos script
 ...
-git clone http://gitea.liuyan.wang/wzj/new_system_set.git;cd new_system_set;bash newset.sh
+git clone http://gitea.liuyan.wang/wzj/new_system_set.git && cd new_system_set && bash newset.sh