diff --git a/.env b/.env
index 1fbf114..48a9af3 100644
--- a/.env
+++ b/.env
@@ -3,6 +3,4 @@ API_URL=
 API_MODEL=
 ANNOUNCEMENT_TEXT=
 API_TIMEOUT=60
-# 添加后端服务地址（请替换为你的实际公网IP或域名）
-BACKEND_URL=http://localhost:8888
 LOGIN_PASSWORD=
diff --git a/.env.example b/.env.example
index 3e626b0..d11bcbf 100644
--- a/.env.example
+++ b/.env.example
@@ -3,14 +3,7 @@ API_KEY=
 API_URL=
 API_MODEL=
 API_TIMEOUT=60
-
 # 公告文本
 ANNOUNCEMENT_TEXT=欢迎使用！
-
-# 后端服务地址（公网访问时需要设置为公网IP或域名）
-# 本地开发时可以使用：http://backend:8888
-# 公网访问时使用：http://your_public_ip:8888
-BACKEND_URL=http://localhost:8888
-
 # 登录配置（为空时不需要登录，否则需要经过登录接口验证）
 LOGIN_PASSWORD=
diff --git a/docker-compose.yml b/docker-compose.yml
index e328be4..57ddb0b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,7 +15,6 @@ services:
       - API_TIMEOUT=${API_TIMEOUT}
       - LOGIN_PASSWORD=${LOGIN_PASSWORD}
       - ANNOUNCEMENT_TEXT=${ANNOUNCEMENT_TEXT}
-      - BACKEND_URL=${BACKEND_URL:-http://localhost:8888}
     volumes:
       - ./logs:/app/logs
     restart: unless-stopped
@@ -35,8 +34,6 @@ services:
     container_name: stock-scanner-frontend
     ports:
       - "80:80"
-    environment:
-      - BACKEND_URL=${BACKEND_URL:-http://backend:8888}
     depends_on:
       - backend
     restart: unless-stopped
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 85d9e65..1b8d3b4 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -19,18 +19,12 @@ RUN npm run build
 # 生产阶段
 FROM nginx:stable-alpine as production-stage
 
-# 复制自定义nginx配置（如需要）
-COPY nginx.conf /etc/nginx/conf.d/default.conf.template
+# 复制自定义nginx配置
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 # 从构建阶段复制构建结果到nginx服务目录
 COPY --from=build-stage /app/dist /usr/share/nginx/html
 
-# 创建启动脚本
-RUN echo '#!/bin/sh' > /docker-entrypoint.sh && \
-    echo 'envsubst "$BACKEND_URL" < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf' >> /docker-entrypoint.sh && \
-    echo 'nginx -g "daemon off;"' >> /docker-entrypoint.sh && \
-    chmod +x /docker-entrypoint.sh
-
 # 暴露80端口
 EXPOSE 80
 
@@ -39,4 +33,4 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
   CMD wget --quiet --tries=1 --spider http://localhost:80 || exit 1
 
 # 设定启动命令
-CMD ["/docker-entrypoint.sh"] 
+CMD ["nginx", "-g", "daemon off;"] 
diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index 4456ae7..d07268f 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -13,49 +13,61 @@ server {
         add_header Cache-Control "public, max-age=31536000, immutable";
     }
 
-    # API请求代理到后端服务
+    # API请求代理到后端服务 - 使用相对路径
     location /api/ {
-        proxy_pass ${BACKEND_URL}/api/;
+        proxy_pass http://backend:8888/api/;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
         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_cache_bypass $http_upgrade;
         proxy_read_timeout 300s;
     }
 
     location /login {
-        proxy_pass ${BACKEND_URL}/login;
+        proxy_pass http://backend:8888/login;
         proxy_http_version 1.1;
         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_cache_bypass $http_upgrade;
     }
 
     location /check_auth {
-        proxy_pass ${BACKEND_URL}/check_auth;
+        proxy_pass http://backend:8888/check_auth;
         proxy_http_version 1.1;
         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_cache_bypass $http_upgrade;
     }
 
     location /need_login {
-        proxy_pass ${BACKEND_URL}/need_login;
+        proxy_pass http://backend:8888/need_login;
         proxy_http_version 1.1;
         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_cache_bypass $http_upgrade;
     }
 
     location /config {
-        proxy_pass ${BACKEND_URL}/config;
+        proxy_pass http://backend:8888/config;
         proxy_http_version 1.1;
         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_cache_bypass $http_upgrade;
     }
 
     location /analyze {
-        proxy_pass ${BACKEND_URL}/analyze;
+        proxy_pass http://backend:8888/analyze;
         proxy_http_version 1.1;
         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_cache_bypass $http_upgrade;
         proxy_read_timeout 300s;
     }