diff --git a/app/(app)/AppLayoutClient.tsx b/app/(app)/AppLayoutClient.tsx
deleted file mode 100644
index 1d490fd..0000000
--- a/app/(app)/AppLayoutClient.tsx
+++ /dev/null
@@ -1,82 +0,0 @@
-'use client';
-
-import React from 'react';
-import { usePathname } from 'next/navigation';
-import Link from 'next/link';
-import { ProtectedRoute, useAuth } from '@/lib/auth';
-import { LayoutDashboard, BarChart3, UserCircle } from 'lucide-react';
-
-export default function AppLayoutClient({
-  children,
-}: {
-  children: React.ReactNode;
-}) {
-  const { signOut, user } = useAuth();
-  const pathname = usePathname();
-  
-  const navigationItems = [
-    { name: 'Dashboard', href: '/dashboard', icon: <LayoutDashboard className="h-5 w-5" /> },
-    { name: 'Analytics', href: '/analytics', icon: <BarChart3 className="h-5 w-5" /> },
-    { name: 'Account', href: '/account', icon: <UserCircle className="h-5 w-5" /> },
-  ];
-
-  const handleSignOut = async () => {
-    await signOut();
-  };
-
-  return (
-    <ProtectedRoute>
-      <div className="flex min-h-screen bg-gray-100">
-        {/* 侧边栏导航 */}
-        <div className="fixed inset-y-0 left-0 w-64 bg-white shadow-lg">
-          <div className="flex h-16 items-center px-6 border-b">
-            <Link href="/" className="text-lg font-medium text-gray-900">
-              ShortURL Analytics
-            </Link>
-          </div>
-          <nav className="mt-4 px-2">
-            {navigationItems.map((item) => (
-              <Link
-                key={item.href}
-                href={item.href}
-                className={`flex items-center px-3 py-2 mt-2 rounded-md text-sm font-medium ${
-                  pathname === item.href || pathname?.startsWith(`${item.href}/`)
-                    ? 'bg-blue-100 text-blue-600'
-                    : 'text-gray-700 hover:bg-gray-100'
-                }`}
-              >
-                <span className="mr-3">{item.icon}</span>
-                {item.name}
-              </Link>
-            ))}
-          </nav>
-        </div>
-
-        {/* 主内容区域 */}
-        <div className="flex-1 ml-64">
-          {/* 顶部导航栏 */}
-          <header className="bg-white shadow-sm">
-            <div className="flex h-16 items-center justify-end px-6">
-              <div className="flex items-center">
-                <span className="text-sm font-medium text-gray-700 mr-4">
-                  {user?.email}
-                </span>
-                <button
-                  onClick={handleSignOut}
-                  className="px-3 py-1.5 text-sm border border-gray-300 rounded-md hover:bg-gray-50"
-                >
-                  Sign Out
-                </button>
-              </div>
-            </div>
-          </header>
-
-          {/* 页面内容 */}
-          <main className="py-6">
-            {children}
-          </main>
-        </div>
-      </div>
-    </ProtectedRoute>
-  );
-} 
\ No newline at end of file
diff --git a/app/(app)/layout.tsx b/app/(app)/layout.tsx
index 9f533c0..dc2a298 100644
--- a/app/(app)/layout.tsx
+++ b/app/(app)/layout.tsx
@@ -1,13 +1,10 @@
 import '../globals.css';
 import type { Metadata } from 'next';
-import { Inter } from 'next/font/google';
-import AppLayoutClient from './AppLayoutClient';
-
-const inter = Inter({ subsets: ['latin'] });
+import { Sidebar } from '@/app/components/Sidebar';
 
 export const metadata: Metadata = {
   title: 'ShortURL Analytics',
-  description: 'Analytics dashboard for ShortURL service',
+  description: 'Analytics for your shortened URLs',
 };
 
 export default function AppLayout({
@@ -16,10 +13,16 @@ export default function AppLayout({
   children: React.ReactNode;
 }) {
   return (
-    <div className={inter.className}>
-      <AppLayoutClient>
-        {children}
-      </AppLayoutClient>
+    <div className="flex h-screen bg-gray-50">
+      {/* 侧边栏 */}
+      <Sidebar />
+      
+      {/* 主内容区域 */}
+      <div className="flex-1 flex flex-col overflow-auto">
+        <main className="flex-1 overflow-y-auto">
+          {children}
+        </main>
+      </div>
     </div>
   );
 } 
\ No newline at end of file
diff --git a/app/components/Sidebar.tsx b/app/components/Sidebar.tsx
new file mode 100644
index 0000000..f7526b0
--- /dev/null
+++ b/app/components/Sidebar.tsx
@@ -0,0 +1,111 @@
+'use client';
+
+import { useState } from 'react';
+import Link from 'next/link';
+import { usePathname } from 'next/navigation';
+import { 
+  BarChartIcon, 
+  HomeIcon, 
+  PersonIcon, 
+  ChevronLeftIcon, 
+  ChevronRightIcon 
+} from '@radix-ui/react-icons';
+
+interface NavItemProps {
+  href: string;
+  label: string;
+  icon: React.ReactNode;
+  isCollapsed: boolean;
+  isActive?: boolean;
+}
+
+const NavItem = ({ href, label, icon, isCollapsed, isActive }: NavItemProps) => {
+  return (
+    <Link 
+      href={href}
+      className={`flex items-center p-2 rounded-lg ${
+        isActive 
+          ? 'bg-blue-100 text-blue-700' 
+          : 'text-gray-700 hover:bg-gray-100'
+      } transition-all duration-200 group`}
+    >
+      <div className="w-6 h-6 flex items-center justify-center">{icon}</div>
+      {!isCollapsed && (
+        <span className={`ml-3 whitespace-nowrap transition-opacity duration-200 ${
+          isCollapsed ? 'opacity-0 w-0' : 'opacity-100'
+        }`}>
+          {label}
+        </span>
+      )}
+      {isCollapsed && (
+        <span className="sr-only">{label}</span>
+      )}
+    </Link>
+  );
+};
+
+export function Sidebar() {
+  const [isCollapsed, setIsCollapsed] = useState(false);
+  const pathname = usePathname();
+
+  const toggleSidebar = () => {
+    setIsCollapsed(!isCollapsed);
+  };
+
+  const navigation = [
+    { name: 'Dashboard', href: '/dashboard', icon: <HomeIcon className="w-5 h-5" /> },
+    { name: 'Analytics', href: '/analytics', icon: <BarChartIcon className="w-5 h-5" /> },
+    { name: 'Account', href: '/account', icon: <PersonIcon className="w-5 h-5" /> },
+  ];
+
+  return (
+    <div className={`flex flex-col h-full transition-all duration-300 ${
+      isCollapsed ? 'w-16' : 'w-64'
+    } bg-white border-r border-gray-200 relative`}>
+      {/* 顶部Logo和标题 */}
+      <div className="flex items-center p-4 border-b border-gray-200">
+        <div className="flex-shrink-0 flex items-center justify-center w-8 h-8 bg-blue-500 text-white rounded">
+          <span className="font-bold">S</span>
+        </div>
+        {!isCollapsed && (
+          <span className="ml-3 font-medium text-gray-900 transition-opacity duration-200">
+            ShortURL Analytics
+          </span>
+        )}
+      </div>
+
+      {/* 导航菜单 */}
+      <div className="flex-grow p-4 overflow-y-auto">
+        <ul className="space-y-2">
+          {navigation.map((item) => (
+            <li key={item.name}>
+              <NavItem 
+                href={item.href}
+                label={item.name}
+                icon={item.icon}
+                isCollapsed={isCollapsed}
+                isActive={pathname?.startsWith(item.href)}
+              />
+            </li>
+          ))}
+        </ul>
+      </div>
+
+      {/* 底部折叠按钮 */}
+      <div className="border-t border-gray-200 p-4">
+        <button 
+          onClick={toggleSidebar}
+          className="w-full flex items-center justify-center p-2 rounded-lg text-gray-500 hover:bg-gray-100"
+          aria-label={isCollapsed ? "Expand sidebar" : "Collapse sidebar"}
+        >
+          {isCollapsed ? (
+            <ChevronRightIcon className="w-5 h-5" />
+          ) : (
+            <ChevronLeftIcon className="w-5 h-5" />
+          )}
+          {!isCollapsed && <span className="ml-2">Collapse</span>}
+        </button>
+      </div>
+    </div>
+  );
+} 
\ No newline at end of file
diff --git a/package.json b/package.json
index 68d2cb9..7ec33e5 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
   },
   "dependencies": {
     "@clickhouse/client": "^1.11.0",
+    "@radix-ui/react-icons": "^1.3.2",
     "@radix-ui/react-popover": "^1.1.6",
     "@radix-ui/react-select": "^2.1.6",
     "@radix-ui/themes": "^3.2.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1bb6ae0..0cbcb7a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -11,6 +11,9 @@ importers:
       '@clickhouse/client':
         specifier: ^1.11.0
         version: 1.11.0
+      '@radix-ui/react-icons':
+        specifier: ^1.3.2
+        version: 1.3.2(react@19.0.0)
       '@radix-ui/react-popover':
         specifier: ^1.1.6
         version: 1.1.6(@types/react-dom@19.0.4(@types/react@19.0.12))(@types/react@19.0.12)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
@@ -657,6 +660,11 @@ packages:
       '@types/react-dom':
         optional: true
 
+  '@radix-ui/react-icons@1.3.2':
+    resolution: {integrity: sha512-fyQIhGDhzfc9pK2kH6Pl9c4BDJGfMkPqkyIgYDthyNYoNg3wVhoJMMh19WS4Up/1KMPFVpNsT2q3WmXn2N1m6g==}
+    peerDependencies:
+      react: ^16.x || ^17.x || ^18.x || ^19.0.0 || ^19.0.0-rc
+
   '@radix-ui/react-id@1.1.0':
     resolution: {integrity: sha512-EJUrI8yYh7WOjNOqpoJaf1jlFIH2LvtgAl+YcFqNCa+4hj64ZXmPkAKOFs/ukjz3byN6bdb/AVUqHkI8/uWWMA==}
     peerDependencies:
@@ -3531,6 +3539,10 @@ snapshots:
       '@types/react': 19.0.12
       '@types/react-dom': 19.0.4(@types/react@19.0.12)
 
+  '@radix-ui/react-icons@1.3.2(react@19.0.0)':
+    dependencies:
+      react: 19.0.0
+
   '@radix-ui/react-id@1.1.0(@types/react@19.0.12)(react@19.0.0)':
     dependencies:
       '@radix-ui/react-use-layout-effect': 1.1.0(@types/react@19.0.12)(react@19.0.0)