diff --git a/railway/nginx.conf.template b/railway/nginx.conf.template
index 32cd35a6..7d933f0c 100644
--- a/railway/nginx.conf.template
+++ b/railway/nginx.conf.template
@@ -16,7 +16,7 @@ server {
 
     # API 代理到后端
     location /api/ {
-        proxy_pass http://127.0.0.1:8080/api/;
+        proxy_pass http://127.0.0.1:8081/api/;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
diff --git a/railway/start.sh b/railway/start.sh
index ecd90347..98853906 100644
--- a/railway/start.sh
+++ b/railway/start.sh
@@ -20,9 +20,9 @@ fi
 echo "📝 Generating nginx config for port $PORT..."
 envsubst '${PORT}' < /etc/nginx/nginx.conf.template > /etc/nginx/http.d/default.conf
 
-# 启动后端（后台运行）
-echo "🔧 Starting backend on port 8080..."
-/app/nofx &
+# 启动后端（后台运行，端口 8081 避免与 nginx 冲突）
+echo "🔧 Starting backend on port 8081..."
+API_SERVER_PORT=8081 /app/nofx &
 BACKEND_PID=$!
 
 # 等待后端启动