diff --git a/vite-frontend/src/App.tsx b/vite-frontend/src/App.tsx
index bc19000..d5b9b31 100644
--- a/vite-frontend/src/App.tsx
+++ b/vite-frontend/src/App.tsx
@@ -1,4 +1,4 @@
-import { Route, Routes, useLocation, useNavigate } from "react-router-dom";
+import { Route, Routes, useLocation, useNavigate, Navigate } from "react-router-dom";
 import { useEffect } from "react";
 import { AnimatePresence } from "framer-motion";
 
@@ -44,11 +44,7 @@ const ProtectedRoute = ({
   }, [authenticated, navigate]);
 
   if (!authenticated) {
-    return (
-      <div className="flex items-center justify-center min-h-screen bg-mesh-gradient">
-        <div className="text-lg text-gray-700 dark:text-gray-200" />
-      </div>
-    );
+    return <Navigate replace to="/" />;
   }
 
   // 如果跳过布局，直接返回子组件
@@ -76,11 +72,7 @@ const LoginRoute = () => {
   }, [authenticated, navigate]);
 
   if (authenticated) {
-    return (
-      <div className="flex items-center justify-center min-h-screen bg-mesh-gradient">
-        <div className="text-lg text-gray-700 dark:text-gray-200" />
-      </div>
-    );
+    return <Navigate replace to="/dashboard" />;
   }
 
   return <IndexPage />;
diff --git a/vite-frontend/src/pages/index.tsx b/vite-frontend/src/pages/index.tsx
index 833d560..a0faa41 100644
--- a/vite-frontend/src/pages/index.tsx
+++ b/vite-frontend/src/pages/index.tsx
@@ -9,6 +9,7 @@ import { Input } from "@/shadcn-bridge/heroui/input";
 import { Button } from "@/shadcn-bridge/heroui/button";
 import { siteConfig } from "@/config/site";
 import { VersionFooter } from "@/components/version-footer";
+import { BrandLogo } from "@/components/brand-logo";
 import { login, LoginData, checkCaptcha, getConfigByName } from "@/api";
 import { writeLoginSession } from "@/utils/session";
 import { useWebViewMode } from "@/hooks/useWebViewMode";
@@ -160,10 +161,8 @@ export default function IndexPage() {
         >
           <Card className="w-full bg-white/20 dark:bg-zinc-900/20 backdrop-blur-3xl shadow-[0_20px_40px_rgba(0,0,0,0.15)] border-white/80 dark:border-white/10 rounded-[32px] p-2 sm:p-4">
             <CardHeader className="pb-0 pt-6 px-6 flex-col items-center">
-              <div className="w-14 h-14 bg-primary rounded-2xl flex items-center justify-center mb-4 shadow-sm text-white">
-                <svg className="w-8 h-8" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" /></svg>
-              </div>
-              <h1 className="text-2xl font-bold tracking-tight text-foreground">Welcome to Flvx</h1>
+              <BrandLogo className="w-14 h-14 rounded-2xl mb-4" size={56} />
+              <h1 className="text-2xl font-bold tracking-tight text-foreground">{siteConfig.name}</h1>
               <p className="text-sm text-default-500 mt-2 font-medium">
                 Sign in to manage your networks
               </p>