diff --git a/Dockerfile b/Dockerfile
index affb8a6..3699d59 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,7 @@ COPY --from=builder /app/dist /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/templates/default.conf.template
 
 # 默认后端 API 地址（运行时可通过 -e BACKEND_URL=... 覆盖）
-ENV BACKEND_URL=http://host.docker.internal:8000
+ENV BACKEND_URL=http://10.100.154.100:8000
 
 EXPOSE 8901
 
diff --git a/nginx.conf b/nginx.conf
index c00a01b..d1671c3 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -39,12 +39,11 @@ server {
 
     # Bexell 排程 API 反向代理
     location /bexapi/ {
-        proxy_pass https://bexell-scheduling.dongsk.top/api/;
-        proxy_set_header Host bexell-scheduling.dongsk.top;
+        proxy_pass http://10.100.154.100:8003/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;
-        proxy_ssl_server_name on;
     }
 
     # 鼎捷云 IAM 登录服务反向代理（与 vite.config.ts 中 /iam-api 代理一致）