diff --git a/public/js/app.js b/public/js/app.js
index da8bffa..35412df 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -103,11 +103,15 @@ const App = {
   },
 
   showPublic(page, param) {
-    document.getElementById('top-bar').classList.remove('hidden');
     document.getElementById('main-layout').classList.add('hidden');
     const pub = document.getElementById('public-page');
     pub.classList.remove('hidden');
-    if (page !== 'home') this.updateTopAuth();
+    if (page === 'home') {
+      document.getElementById('top-bar').classList.add('hidden');
+    } else {
+      document.getElementById('top-bar').classList.remove('hidden');
+      this.updateTopAuth();
+    }
     const comp = page === 'login' ? LoginPage : page === 'register' ? RegisterPage : page === 'install' ? InstallPage : HomePage;
     comp.render(param).then(html => { pub.innerHTML = html; if (comp.mount) comp.mount(param); }).catch(() => {
       pub.innerHTML = '<div class="pub-card"><div class="logo"><i class="fas fa-exclamation-triangle" style="color:var(--d)"></i><h2>加载失败</h2><p>请刷新页面重试</p></div></div>';
diff --git a/public/js/pages/home.js b/public/js/pages/home.js
index df1563c..7dc1e8f 100644
--- a/public/js/pages/home.js
+++ b/public/js/pages/home.js
@@ -1,22 +1,20 @@
 const HomePage = {
-  async render() {
-    return `<div id="home-content" style="max-width:800px;margin:0 auto;padding:20px 0"><div id="home-tab"></div></div>`;
+  async render(tab) {
+    const t = tab || 'report';
+    return `<div id="home-content" style="max-width:800px;margin:0 auto;padding:30px 0">
+      <div class="tab-nav">
+        <button class="${t==='report'?'active':''}" data-tab="report"><i class="fas fa-flag"></i> 举报</button>
+        <button class="${t==='suggestion'?'active':''}" data-tab="suggestion"><i class="fas fa-lightbulb"></i> 建议</button>
+        <button class="${t==='appeal'?'active':''}" data-tab="appeal"><i class="fas fa-gavel"></i> 申诉</button>
+        <button class="${t==='tracking'?'active':''}" data-tab="tracking"><i class="fas fa-search"></i> 追踪</button>
+      </div>
+      <div id="home-tab"></div>
+    </div>`;
   },
 
   mount(tab) {
     const t = tab || 'report';
-    const topAuth = document.getElementById('top-auth');
-    topAuth.innerHTML = `<a href="#/login" class="btn btn-o btn-sm"><i class="fas fa-sign-in-alt"></i> 登录</a>
-      <a href="#/register" class="btn btn-p btn-sm"><i class="fas fa-user-plus"></i> 注册</a>
-      <span style="color:var(--g300)">|</span>
-      <button class="btn btn-sm ${t==='report'?'btn-p':'btn-o'}" data-tab="report">举报</button>
-      <button class="btn btn-sm ${t==='suggestion'?'btn-p':'btn-o'}" data-tab="suggestion">建议</button>
-      <button class="btn btn-sm ${t==='appeal'?'btn-p':'btn-o'}" data-tab="appeal">申诉</button>
-      <button class="btn btn-sm ${t==='tracking'?'btn-p':'btn-o'}" data-tab="tracking">追踪</button>`;
-    topAuth.style.display = 'flex';
-
-    topAuth.querySelectorAll('[data-tab]').forEach(b => { b.onclick = () => App.navigate('home', b.dataset.tab); });
-
+    document.querySelectorAll('#home-content .tab-nav button').forEach(b => { b.onclick = () => App.navigate('home', b.dataset.tab); });
     const ct = document.getElementById('home-tab');
     if (t === 'tracking') this.renderTracking(ct);
     else TicketCreate.render(ct, { type: t, prefill: {}, backLink: null });