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 f29e9a3..1648901 100644
--- a/v0.4.0-基于-RedHat-的系统.md
+++ b/v0.4.0-基于-RedHat-的系统.md
@@ -116,6 +116,8 @@ $ git clone git@github.com:jumpserver/luna.git
 	$ pip install --user -r requirements.txt -i https://pypi.douban.com/simple
 ##### 4.3 修改配置
 ```
+$ cd ..
+$ vim config.py
 $ 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/'
 ```
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