diff --git a/docs/tag/v2.0/nginx/conf/nginx.conf b/docs/tag/v2.0/nginx/conf/nginx.conf
index 0c92323..ffc6e1c 100644
--- a/docs/tag/v2.0/nginx/conf/nginx.conf
+++ b/docs/tag/v2.0/nginx/conf/nginx.conf
@@ -15,15 +15,15 @@ http {
 
   # 上游后端定义
   upstream gbm_backend {
-    server 124.71.159.195:8091;
+    server group-buying-sys:8091;
   }
   upstream pay_backend {
-    server 124.71.159.195:8092;
+    server pay-mall:8092;
   }
 
   server {
-    listen       86 default_server;
-    listen       [::]:86 default_server;
+    listen       80 default_server;
+    listen       [::]:80 default_server;
     # 不写 server_name，就用默认
     server_name  groupbuy.bitday.top;