diff --git a/src/main.ts b/src/main.ts
index 588e516..5a78a1d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -158,8 +158,8 @@ async function bootstrap(): Promise<void> {
   await ensureManualTable(app);
   await ensureManualContentFormatColumn(app);
 
-  const port = parseInt(process.env.PORT ?? '3001', 10);
-  await app.listen(port);
+  const port = parseInt(process.env.PORT ?? '3003', 10);
+  await app.listen(port,'0.0.0.0');
   Logger.log(`🚀 后端服务已启动: http://localhost:${port}`, 'Bootstrap');
   Logger.log(`📘 Swagger 文档地址: http://localhost:${port}/api-docs`, 'Bootstrap');
 }