diff --git a/scripts/nginx.conf b/scripts/nginx.conf
index 95d480f..c271a80 100644
--- a/scripts/nginx.conf
+++ b/scripts/nginx.conf
@@ -34,7 +34,7 @@ http {
 
     # ✅ 新增：代理 API 请求到后端容器
     location /api/ {
-      proxy_pass http://host.docker.internal:48080;  # 如果 nginx 容器与后端同宿主机
+      proxy_pass http://127.0.0.1:48080;
       proxy_set_header Host $host;
       proxy_set_header X-Real-IP $remote_addr;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;