diff --git a/基于-CentOS-7-一步一步安装-Jumpserver-0.5.0.md b/基于-CentOS-7-一步一步安装-Jumpserver-0.5.0.md
index 767f7cd..0a2afbc 100644
--- a/基于-CentOS-7-一步一步安装-Jumpserver-0.5.0.md
+++ b/基于-CentOS-7-一步一步安装-Jumpserver-0.5.0.md
@@ -41,7 +41,7 @@ $ source /opt/py3/bin/activate
 
 ```
 $ cd /opt/
-$ git clone https://github.com/jumpserver/jumpserver.git && git checkout dev
+$ git clone https://github.com/jumpserver/jumpserver.git && cd jumpserver && git checkout dev
 ```
 
 **2.2 安装依赖rpm包**
@@ -156,7 +156,7 @@ $ pip install -r requirements.txt
 
 ```
 $ cd /opt/coco
-$ cat config.py
+$ cp conf_example.py conf.py
 $ python run_server.py
 
 ```