diff --git a/vite.config.ts b/vite.config.ts
index 76e4037abe6d4238813e3551eb78fca338d7ec19..5961b4d4a15c313eed5e701426fc7bd76b7bc151 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -8,6 +8,7 @@ const resolve = path.resolve;
 export default defineConfig({
   base: '/3x/',
   server: {
+    port: 2021,
     proxy: {
       '/devServer': {
         target: 'https://nutui.jd.com',