diff --git a/apps/dujiaonext/0.1.2/data.yml b/apps/dujiaonext/0.1.2/data.yml
index 53148f87e..dcec017d2 100644
--- a/apps/dujiaonext/0.1.2/data.yml
+++ b/apps/dujiaonext/0.1.2/data.yml
@@ -45,7 +45,7 @@ additionalProperties:
       required: true
       rule: paramPort
       type: number
-    - default: ""
+    - default: "admin"
       edit: true
       envKey: DJ_DEFAULT_ADMIN_USERNAME
       labelZh: 管理员用户名
diff --git a/apps/dujiaonext/README.md b/apps/dujiaonext/README.md
index b032da9a2..99427e29d 100644
--- a/apps/dujiaonext/README.md
+++ b/apps/dujiaonext/README.md
@@ -22,6 +22,8 @@ API/User/Admin 三端分层清晰，便于二开与替换前台模板。
 
 ## 安装
 
+> 请注意 `管理员用户名` 为 `admin`，请勿修改。否则将无法登录后台管理。
+
 JWT 推荐使用 `openssl` 生成密钥：
 
 ```bash
@@ -30,6 +32,78 @@ openssl rand -hex 32
 
 ## 反向代理
 
+### 多域名部署
+
+```nginx
+# 前台 User
+server {
+    listen 80;
+    server_name user.example.com;
+
+    location / {
+        proxy_pass http://127.0.0.1:8081;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location /api/ {
+        proxy_pass http://127.0.0.1:8080/api/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location /uploads/ {
+        proxy_pass http://127.0.0.1:8080/uploads/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}
+
+# 后台 Admin
+server {
+    listen 80;
+    server_name admin.example.com;
+
+    location / {
+        proxy_pass http://127.0.0.1:8082;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location /api/ {
+        proxy_pass http://127.0.0.1:8080/api/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location /uploads/ {
+        proxy_pass http://127.0.0.1:8080/uploads/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}
+```
+
+### 单域名部署
+
+不推荐
+
+> 由于前台 User 与 Admin 分别部署在不同端口，因此需要配置反向代理。
+> 
+> 但是后台 /admin 属于 `/admin/` 路径，需要特殊处理。(否则无法正常访问资源，导致无法登录)
+
 ```nginx
 server {
     listen 80;
@@ -75,6 +149,20 @@ server {
 }
 ```
 
+#### 补充规则
+
+```nginx
+location /assets/ {
+
+    if ($http_referer ~* "/admin/") {
+        proxy_pass http://127.0.0.1:57143;
+        break;
+    }
+
+    proxy_pass http://127.0.0.1:57142;
+}
+```
+
 ---
 
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