diff --git a/package.json b/package.json
index 5e8ecc57c..08f43b575 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "build:dev": "npm run typecheck && cross-env VITE_ENV_TYPE=dev vite build",
     "build:test": "npm run typecheck && cross-env VITE_ENV_TYPE=test vite build",
     "build:vercel": "cross-env VITE_HASH_ROUTE=true vite build",
-    "preview": "vite preview --port 5050",
+    "preview": "vite preview",
     "typecheck": "vue-tsc --noEmit",
     "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix",
     "prepare": "husky install",
diff --git a/vite.config.ts b/vite.config.ts
index c25436dfe..4f4de9554 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -35,9 +35,12 @@ export default defineConfig(configEnv => {
       open: true,
       proxy: createViteProxy(isOpenProxy, envConfig)
     },
+    preview: {
+      port: 5050
+    },
     build: {
       brotliSize: false,
-      sourcemap: true,
+      sourcemap: false,
       commonjsOptions: {
         ignoreTryCatch: false
       }