diff --git a/v0.5.0-基于-CentOS7.md b/v0.5.0-基于-CentOS7.md
index 29a5486..c36fac6 100644
--- a/v0.5.0-基于-CentOS7.md
+++ b/v0.5.0-基于-CentOS7.md
@@ -214,7 +214,7 @@ $ ls /opt/luna
 
 ```shell
 docker run -d \
-  -p 8080:8080 \
+  -p 8081:8080 \
   -e JUMPSERVER_SERVER=http://<jumpserver>:8080 \
   jumpserver/guacamole
 ```
@@ -263,7 +263,7 @@ server {
     }
 
     location /guacamole/ {
-        proxy_pass http://<guacamole>:8080/;
+        proxy_pass http://localhost:8081/;
         proxy_buffering off;
         proxy_http_version 1.1;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;