diff --git a/auto-imports.d.ts b/auto-imports.d.ts
index a1e2a71..3f8d1fa 100644
--- a/auto-imports.d.ts
+++ b/auto-imports.d.ts
@@ -156,6 +156,7 @@ declare global {
   const useAsyncQueue: typeof import('@vueuse/core')['useAsyncQueue']
   const useAsyncState: typeof import('@vueuse/core')['useAsyncState']
   const useAttrs: typeof import('vue')['useAttrs']
+  const useAuthStore: typeof import('./src/stores/auth-store-auto-imports')['useAuthStore']
   const useBase64: typeof import('@vueuse/core')['useBase64']
   const useBattery: typeof import('@vueuse/core')['useBattery']
   const useBluetooth: typeof import('@vueuse/core')['useBluetooth']
@@ -499,6 +500,7 @@ declare module 'vue' {
     readonly useAsyncQueue: UnwrapRef<typeof import('@vueuse/core')['useAsyncQueue']>
     readonly useAsyncState: UnwrapRef<typeof import('@vueuse/core')['useAsyncState']>
     readonly useAttrs: UnwrapRef<typeof import('vue')['useAttrs']>
+    readonly useAuthStore: UnwrapRef<typeof import('./src/stores/auth-store-auto-imports')['useAuthStore']>
     readonly useBase64: UnwrapRef<typeof import('@vueuse/core')['useBase64']>
     readonly useBattery: UnwrapRef<typeof import('@vueuse/core')['useBattery']>
     readonly useBluetooth: UnwrapRef<typeof import('@vueuse/core')['useBluetooth']>
diff --git a/src/App.vue b/src/App.vue
index 6440045..bd4d765 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -9,6 +9,10 @@ import AppNaiveUIProvider from './AppNaiveUIProvider.vue';
   <Toast />
 
   <AppNaiveUIProvider>
-    <RouterView />
+    <router-view v-slot="{ Component }">
+      <transition name="fade" mode="out-in">
+        <component :is="Component" />
+      </transition>
+    </router-view>
   </AppNaiveUIProvider>
 </template>
diff --git a/src/layouts/base-layout/base-layout-header/base-layout-header.vue b/src/layouts/base-layout/base-layout-header/base-layout-header.vue
index b631f15..643280a 100644
--- a/src/layouts/base-layout/base-layout-header/base-layout-header.vue
+++ b/src/layouts/base-layout/base-layout-header/base-layout-header.vue
@@ -2,6 +2,7 @@
 import LanguageSwitchButton from './components/LanguageSwitchButton.vue';
 import ThemeSwitchButton from './components/ThemeSwitchButton.vue';
 import ToggleSiderButton from './components/ToggleSiderButton.vue';
+import UserDropdown from './components/UserDropdown.vue';
 </script>
 
 <template>
@@ -11,6 +12,7 @@ import ToggleSiderButton from './components/ToggleSiderButton.vue';
     <div class="flex items-center">
       <LanguageSwitchButton />
       <ThemeSwitchButton />
+      <UserDropdown />
     </div>
   </div>
 </template>
diff --git a/src/layouts/base-layout/base-layout-header/components/UserDropdown.vue b/src/layouts/base-layout/base-layout-header/components/UserDropdown.vue
new file mode 100644
index 0000000..47650a4
--- /dev/null
+++ b/src/layouts/base-layout/base-layout-header/components/UserDropdown.vue
@@ -0,0 +1,45 @@
+<script setup lang="tsx">
+const router = useRouter();
+const userStore = useAuthStore();
+const dialog = useDialog();
+
+const options = computed(() => [
+  {
+    label: userStore.userInfo?.nickname || userStore.userInfo?.username || '用户',
+    key: 'user',
+    disabled: true,
+  },
+  {
+    type: 'divider',
+    key: 'd1',
+  },
+  {
+    label: '退出登录',
+    key: 'logout',
+    icon: () => <icon-material-symbols-logout class="w-4 h-4" />,
+  },
+]);
+
+function handleSelect(key: string) {
+  if (key === 'logout') {
+    dialog.warning({
+      title: '退出登录',
+      content: '确定要退出登录吗?',
+      positiveText: '确定',
+      negativeText: '取消',
+      onPositiveClick: () => {
+        userStore.clearToken('用户退出登录');
+        router.push('/login');
+      },
+    });
+  }
+}
+</script>
+
+<template>
+  <NDropdown :options="options" placement="bottom-end" @select="handleSelect">
+    <NButton quaternary circle>
+      <icon-material-symbols-account-circle w-5 h-5 />
+    </NButton>
+  </NDropdown>
+</template>
diff --git a/src/layouts/base-layout/the-base-layout.vue b/src/layouts/base-layout/the-base-layout.vue
index 2a1cbb9..c7f113c 100644
--- a/src/layouts/base-layout/the-base-layout.vue
+++ b/src/layouts/base-layout/the-base-layout.vue
@@ -49,14 +49,4 @@ const appStore = useAppStore();
 #__SCROLL_EL_ID__ {
   @include scrollbar;
 }
-
-.fade-enter-active,
-.fade-leave-active {
-  transition: opacity 0.25s ease-in-out;
-}
-
-.fade-enter-from,
-.fade-leave-to {
-  opacity: 0;
-}
 </style>
diff --git a/src/main.ts b/src/main.ts
index be643ba..887e053 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -3,12 +3,11 @@ import './styles/index.ts';
 import { LogLevels } from 'consola';
 import App from './App.vue';
 import { setupPlugins } from './plugins';
-import { router } from './plugins/00.router-plugin.ts';
 
 consola.level = LogLevels.verbose;
 
 const app = createApp(App);
 setupPlugins(app);
-await router.isReady();
+
 await new Promise((resolve) => setTimeout(resolve, 280));
 app.mount('#app');
diff --git a/src/pages/Login.page.vue b/src/pages/Login.page.vue
index 707dd24..29c1e87 100644
--- a/src/pages/Login.page.vue
+++ b/src/pages/Login.page.vue
@@ -1,5 +1,87 @@
-<script setup lang="ts"></script>
+<script setup lang="ts">
+definePage({ meta: { ignoreAuth: true, layout: false } });
+
+const router = useRouter();
+const userStore = useAuthStore();
+const message = useMessage();
+
+const formValue = ref({
+  username: 'admin',
+  password: 'admin',
+});
+
+const loading = ref(false);
+
+async function handleLogin() {
+  if (!formValue.value.username || !formValue.value.password) {
+    message.warning('请输入用户名和密码');
+    return;
+  }
+
+  loading.value = true;
+  try {
+    const result = await userStore.login(formValue.value.username, formValue.value.password);
+    if (result.success) {
+      message.success('登录成功');
+      router.push('/');
+    } else {
+      message.error(result.message || '登录失败');
+    }
+  } catch {
+    message.error('登录异常');
+  } finally {
+    loading.value = false;
+  }
+}
+</script>
 
 <template>
-  <div>Login</div>
+  <div class="login-page">
+    <NCard class="login-card" title="用户登录">
+      <NForm :model="formValue" label-placement="left" label-width="80">
+        <NFormItem label="用户名" path="username">
+          <NInput
+            v-model:value="formValue.username"
+            placeholder="请输入用户名"
+            @keyup.enter="handleLogin"
+          />
+        </NFormItem>
+        <NFormItem label="密码" path="password">
+          <NInput
+            v-model:value="formValue.password"
+            type="password"
+            show-password-on="click"
+            placeholder="请输入密码"
+            @keyup.enter="handleLogin"
+          />
+        </NFormItem>
+        <NFormItem :show-label="false">
+          <NButton type="primary" block :loading="loading" @click="handleLogin"> 登录 </NButton>
+        </NFormItem>
+      </NForm>
+      <div class="login-hint">
+        <NText depth="3">提示：用户名和密码均为 admin</NText>
+      </div>
+    </NCard>
+  </div>
 </template>
+
+<style scoped lang="scss">
+.login-page {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+}
+
+.login-card {
+  width: 400px;
+  max-width: 90%;
+}
+
+.login-hint {
+  margin-top: 16px;
+  text-align: center;
+}
+</style>
diff --git a/src/plugins/00.router-plugin.ts b/src/plugins/00.router-plugin.ts
index 013cfb7..14bd122 100644
--- a/src/plugins/00.router-plugin.ts
+++ b/src/plugins/00.router-plugin.ts
@@ -2,8 +2,8 @@ import { DataLoaderPlugin } from 'unplugin-vue-router/data-loaders';
 import { setupLayouts } from 'virtual:meta-layouts';
 // import { createGetRoutes, setupLayouts } from 'virtual:generated-layouts';
 import { createRouter, createWebHistory } from 'vue-router';
-import type { RouteNamedMap } from 'vue-router/auto-routes';
-import { routes, handleHotUpdate } from 'vue-router/auto-routes';
+import type { Router } from 'vue-router';
+import { handleHotUpdate, routes } from 'vue-router/auto-routes';
 
 const setupLayoutsResult = setupLayouts(routes);
 const router = createRouter({
@@ -15,6 +15,10 @@ const router = createRouter({
   strict: true,
 });
 
+router.isReady().then(() => {
+  console.debug('✅ [router is ready]');
+});
+
 router.onError((error) => {
   console.debug('🚨 [router error]:', error);
 });
@@ -33,49 +37,24 @@ export function install({ app }: { app: import('vue').App<Element> }) {
   // 警告：路由守卫的创建顺序会影响执行流程，请勿调整
   createNProgressGuard(router);
   if (import.meta.env.VITE_APP_ENABLE_ROUTER_LOG_GUARD === 'true') createLogGuard(router);
-  Object.assign(globalThis, { stack: createStackGuard(router) });
+  Object.assign(window, { stack: createStackGuard(router) });
+
+  // >>>
+  Object.values(
+    import.meta.glob<{
+      createGuard?: (router: Router) => void;
+    }>('./router-guard/*.ts', { eager: true /* true 为同步，false 为异步 */ }),
+  ).forEach((module) => {
+    module.createGuard?.(router);
+  });
+  // <<<
 }
 
-declare module 'vue-router' {
-  /* definePage({ meta: { title: '示例演示' } }); */
-  interface RouteMeta {
-    /**
-     * @description 是否在菜单中隐藏
-     */
-    hideInMenu?: boolean;
+if (__DEV__) Object.assign(window, { router });
 
-    /**
-     * @description 菜单标题 //!⚠️通过多语言标题方案（搜`PageTitleLocalizations`）维护标题
-     */
-    title?: string;
-
-    /**
-     * @description 使用的布局，设置为 false 则表示不使用布局
-     */
-    layout?: string | false;
-
-    /**
-     * @description 菜单项是否渲染为可点击链接，默认为 true
-     * - true: 使用 RouterLink 包装，可点击跳转
-     * - false: 仅渲染纯文本标签，不可点击（适用于分组标题）
-     */
-    link?: boolean;
-
-    /**
-     * @description 菜单排序权重，数值越小越靠前，未设置则按路径字母顺序排序
-     */
-    order?: number;
-  }
-}
-
-export { router, setupLayoutsResult };
-
-declare global {
-  type PageTitleLocalizations = Record<keyof RouteNamedMap, string>;
-}
-
-if (__DEV__) Object.assign(globalThis, { router });
 // This will update routes at runtime without reloading the page
 if (import.meta.hot) {
   handleHotUpdate(router);
 }
+
+export { router, setupLayoutsResult };
diff --git a/src/plugins/00.router-plugin.types.ts b/src/plugins/00.router-plugin.types.ts
new file mode 100644
index 0000000..0658753
--- /dev/null
+++ b/src/plugins/00.router-plugin.types.ts
@@ -0,0 +1,42 @@
+import type { RouteNamedMap } from 'vue-router/auto-routes';
+
+declare global {
+  type PageTitleLocalizations = Record<keyof RouteNamedMap, string>;
+}
+
+declare module 'vue-router' {
+  /* definePage({ meta: { title: '示例演示' } }); */
+  interface RouteMeta {
+    /**
+     * @description 是否在菜单中隐藏
+     */
+    hideInMenu?: boolean;
+
+    /**
+     * @description 菜单标题 //!⚠️通过多语言标题方案（搜`PageTitleLocalizations`）维护标题
+     */
+    title?: string;
+
+    /**
+     * @description 使用的布局，设置为 false 则表示不使用布局
+     */
+    layout?: string | false;
+
+    /**
+     * @description 菜单项是否渲染为可点击链接，默认为 true
+     * - true: 使用 RouterLink 包装，可点击跳转
+     * - false: 仅渲染纯文本标签，不可点击（适用于分组标题）
+     */
+    link?: boolean;
+
+    /**
+     * @description 菜单排序权重，数值越小越靠前，未设置则按路径字母顺序排序
+     */
+    order?: number;
+
+    /**
+     * @description 是否忽略权限，默认为 false
+     */
+    ignoreAuth?: boolean;
+  }
+}
diff --git a/src/plugins/index.ts b/src/plugins/index.ts
index bfa2bb1..fd16a43 100644
--- a/src/plugins/index.ts
+++ b/src/plugins/index.ts
@@ -5,12 +5,15 @@ type UserPlugin = (ctx: UserPluginContext) => void;
 type AutoInstallModule = { [K: string]: unknown; install?: UserPlugin };
 type UserPluginContext = { app: import('vue').App<Element> };
 
-const autoInstallModules: AutoInstallModule = import.meta.glob('./!(index).ts', {
-  eager: true /* true 为同步，false 为异步 */,
-});
+const autoInstallModules: AutoInstallModule = import.meta.glob(
+  ['./*.ts', '!./**/*.types.ts', '!./index.ts'],
+  {
+    eager: true /* true 为同步，false 为异步 */,
+  },
+);
 
 export function setupPlugins(app: import('vue').App) {
-  console.group('🔌 Plugins');
+  console.group(`🔌 Installing ${Object.keys(autoInstallModules).length} plugins`);
   for (const path in autoInstallModules) {
     const module = autoInstallModules[path] as AutoInstallModule;
     if (module.install) {
diff --git a/src/plugins/router-guard/router-permission-guard.ts b/src/plugins/router-guard/router-permission-guard.ts
new file mode 100644
index 0000000..5ea4506
--- /dev/null
+++ b/src/plugins/router-guard/router-permission-guard.ts
@@ -0,0 +1,28 @@
+import type { Router } from 'vue-router';
+
+export function createGuard(router: Router) {
+  router.beforeEach(async (to /* , from */) => {
+    const userStore = useAuthStore();
+
+    if (to.name === 'Login') {
+      userStore.clearToken('User navigated to login page');
+    }
+
+    if (to.meta.ignoreAuth) {
+      return true;
+    }
+
+    if (!userStore.isLoggedIn) {
+      console.debug('🔑 [permission-guard] 用户未登录，重定向到登录页');
+      return { name: 'Login' };
+    }
+  });
+
+  router.beforeResolve(async (/* to, from */) => {
+    const userStore = useAuthStore();
+    if (userStore.isLoggedIn && !userStore.userInfo) {
+      console.debug('🔑 [permission-guard] 用户信息不存在，尝试获取用户信息');
+      await userStore.fetchUserInfo();
+    }
+  });
+}
diff --git a/src/stores/auth-store-auto-imports.ts b/src/stores/auth-store-auto-imports.ts
new file mode 100644
index 0000000..7fd8dc6
--- /dev/null
+++ b/src/stores/auth-store-auto-imports.ts
@@ -0,0 +1,45 @@
+export const useAuthStore = defineStore('auth', () => {
+  const token = useLocalStorage<string | null>('auth-token', null);
+  const userInfo = ref<Record<string, any> | null>(null);
+
+  const isLoggedIn = computed(() => !!token.value);
+
+  function clearToken(reason?: string) {
+    consola.info('🚮  [auth-store] clear: ', reason);
+    token.value = null;
+    userInfo.value = null;
+  }
+
+  async function login(username: string, password: string) {
+    // 模拟登录延迟
+    await new Promise((resolve) => setTimeout(resolve, 500));
+
+    // 模拟验证
+    if (username === 'admin' && password === 'admin') {
+      token.value = `mock-token-${Date.now()}`;
+      await fetchUserInfo();
+      return { success: true };
+    }
+
+    return { success: false, message: '用户名或密码错误' };
+  }
+
+  async function fetchUserInfo() {
+    if (!token.value) {
+      return;
+    }
+
+    // 模拟获取用户信息延迟
+    await new Promise((resolve) => setTimeout(resolve, 300));
+
+    // 模拟从服务器获取用户信息
+    userInfo.value = {
+      id: 1,
+      username: 'admin',
+      nickname: '管理员',
+      roles: ['admin'],
+    };
+  }
+
+  return { token, isLoggedIn, userInfo, clearToken, login, fetchUserInfo };
+});
diff --git a/src/styles/reset-primevue.css b/src/styles/css/reset-primevue.css
similarity index 100%
rename from src/styles/reset-primevue.css
rename to src/styles/css/reset-primevue.css
diff --git a/src/styles/css/transition.css b/src/styles/css/transition.css
new file mode 100644
index 0000000..61caa26
--- /dev/null
+++ b/src/styles/css/transition.css
@@ -0,0 +1,9 @@
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.25s ease-in-out;
+}
+
+.fade-enter-from,
+.fade-leave-to {
+  opacity: 0;
+}
diff --git a/src/styles/index.ts b/src/styles/index.ts
index a540f47..eed891d 100644
--- a/src/styles/index.ts
+++ b/src/styles/index.ts
@@ -1,6 +1,8 @@
 import 'nprogress/nprogress.css'; // <link rel="stylesheet" href="https://testingcf.jsdelivr.net/npm/nprogress/nprogress.css" />
 
 import 'primeicons/primeicons.css';
-import './reset-primevue.css';
+
+import './css/reset-primevue.css';
+import './css/transition.css';
 
 import 'virtual:uno.css';