diff --git a/README.md b/README.md
index 7a54546b..b8835f7f 100755
--- a/README.md
+++ b/README.md
@@ -12,14 +12,17 @@
 
 > 最好是使用云主机进行安装，虚拟主机有很多局限性
 
-> git clone -b 4.0 https://gitee.com/sentcms/sentcms.git sentcms
 
-> cd sentcms
+```
+git clone -b 4.0 https://gitee.com/sentcms/sentcms.git sentcms
+cd sentcms
+```
 
 把根目录下的.example.env文件复制一份并命名为.env
 
-> composer install
-
+```
+composer install
+```
 
 访问网址：http://网址/install