diff --git a/docker-compose.full.yml b/docker-compose.full.yml
index 9d6c713..718bd4b 100644
--- a/docker-compose.full.yml
+++ b/docker-compose.full.yml
@@ -8,10 +8,9 @@ services:
       - compose.full.env
     networks:
       - email-network
-    # 不直接暴露端口给外部，由 Nginx 统一代理
-    # ports:
+    ports:
     #   - "5182:5182"
-    #   - "25:25"
+    - "25:25"
 
   # 2. 数据库服务 (MySQL)
   mysql:
@@ -34,7 +33,6 @@ services:
     ports:
       - "80:80"       # HTTP
       - "443:443"     # HTTPS (需要SSL证书)
-      - "25:25"       # SMTP 端口，转发给后端
     volumes:
       # 挂载前端构建好的静态文件
       - ./frontend/dist:/usr/share/nginx/html