diff --git a/v0.4.0-基于-RedHat-的系统.md b/v0.4.0-基于-RedHat-的系统.md
index 7a4c124..f29e9a3 100644
--- a/v0.4.0-基于-RedHat-的系统.md
+++ b/v0.4.0-基于-RedHat-的系统.md
@@ -115,5 +115,7 @@ $ git clone git@github.com:jumpserver/luna.git
 	$ cd requirements 
 	$ pip install --user -r requirements.txt -i https://pypi.douban.com/simple
 ##### 4.3 修改配置
+```
 $ export JUMPSERVER_ENDPOINT='http://a-jumpserver-url:port'
-  # 或修改配置文件设置 JUMPSERVER_ENDPOINT = 'http://127.0.0.1:8080/'
\ No newline at end of file
+  # 或修改配置文件设置 JUMPSERVER_ENDPOINT = 'http://127.0.0.1:8080/'
+```
\ No newline at end of file