diff --git a/src/hooks/useI18n.js b/src/hooks/useI18n.js
new file mode 100644
index 0000000..ef0f6fa
--- /dev/null
+++ b/src/hooks/useI18n.js
@@ -0,0 +1,16 @@
+import { useI18n as useVueI18n } from 'vue-i18n'
+import { useI18nStore } from '@/stores/modules/i18n'
+
+export function useI18n() {
+	const { t, locale, availableLocales } = useVueI18n()
+	const i18nStore = useI18nStore()
+
+	return {
+		t,
+		locale,
+		availableLocales,
+		setLocale: i18nStore.setLocale,
+		currentLocale: i18nStore.currentLocale,
+		localeLabel: i18nStore.localeLabel
+	}
+}
diff --git a/src/i18n/index.js b/src/i18n/index.js
new file mode 100644
index 0000000..686b68a
--- /dev/null
+++ b/src/i18n/index.js
@@ -0,0 +1,15 @@
+import { createI18n } from 'vue-i18n'
+import zh from './locales/zh-CN'
+import en from './locales/en-US'
+
+const i18n = createI18n({
+	legacy: false,
+	locale: 'zh-CN',
+	fallbackLocale: 'en-US',
+	messages: {
+		'zh-CN': zh,
+		'en-US': en
+	}
+})
+
+export default i18n
diff --git a/src/i18n/locales/en-US.js b/src/i18n/locales/en-US.js
new file mode 100644
index 0000000..0a1ef77
--- /dev/null
+++ b/src/i18n/locales/en-US.js
@@ -0,0 +1,103 @@
+export default {
+	common: {
+		welcome: 'Welcome',
+		login: 'Login',
+		logout: 'Logout',
+		register: 'Register',
+		username: 'Username',
+		password: 'Password',
+		confirmPassword: 'Confirm Password',
+		email: 'Email',
+		phone: 'Phone',
+		rememberMe: 'Remember Me',
+		forgotPassword: 'Forgot Password?',
+		submit: 'Submit',
+		cancel: 'Cancel',
+		save: 'Save',
+		edit: 'Edit',
+		delete: 'Delete',
+		add: 'Add',
+		search: 'Search',
+		reset: 'Reset',
+		confirm: 'Confirm',
+		back: 'Back',
+		next: 'Next',
+		previous: 'Previous',
+		refresh: 'Refresh',
+		export: 'Export',
+		import: 'Import',
+		download: 'Download',
+		upload: 'Upload',
+		view: 'View',
+		detail: 'Detail',
+		settings: 'Settings',
+		profile: 'Profile',
+		language: 'Language',
+		theme: 'Theme',
+		dark: 'Dark',
+		light: 'Light',
+		loading: 'Loading...',
+		noData: 'No Data',
+		success: 'Operation Successful',
+		error: 'Operation Failed',
+		warning: 'Warning',
+		info: 'Info',
+		confirmDelete: 'Are you sure you want to delete?',
+		confirmLogout: 'Are you sure you want to logout?',
+		required: 'This field is required',
+		operation: 'Operation',
+		time: 'Time',
+		status: 'Status',
+		enabled: 'Enabled',
+		disabled: 'Disabled',
+		yes: 'Yes',
+		no: 'No'
+	},
+	menu: {
+		dashboard: 'Dashboard',
+		userManagement: 'User Management',
+		roleManagement: 'Role Management',
+		permissionManagement: 'Permission Management',
+		systemSettings: 'System Settings',
+		logManagement: 'Log Management'
+	},
+	login: {
+		title: 'User Login',
+		subtitle: 'Welcome back, please login to your account',
+		loginButton: 'Login',
+		loginSuccess: 'Login Successful',
+		loginFailed: 'Login Failed',
+		usernamePlaceholder: 'Please enter username',
+		passwordPlaceholder: 'Please enter password',
+		noAccount: "Don't have an account?",
+		registerNow: 'Register Now'
+	},
+	layout: {
+		toggleSidebar: 'Toggle Sidebar',
+		collapse: 'Collapse',
+		expand: 'Expand',
+		logout: 'Logout'
+	},
+	table: {
+		total: 'Total {total} items',
+		selected: '{selected} items selected',
+		actions: 'Actions',
+		noData: 'No Data',
+		sort: 'Sort',
+		filter: 'Filter'
+	},
+	pagination: {
+		goTo: 'Go to',
+		page: 'Page',
+		total: 'Total {total} items',
+		itemsPerPage: '{size} items per page'
+	},
+	form: {
+		required: 'This field is required',
+		invalidEmail: 'Please enter a valid email address',
+		invalidPhone: 'Please enter a valid phone number',
+		passwordMismatch: 'Passwords do not match',
+		minLength: 'Minimum {min} characters required',
+		maxLength: 'Maximum {max} characters allowed'
+	}
+}
diff --git a/src/i18n/locales/zh-CN.js b/src/i18n/locales/zh-CN.js
new file mode 100644
index 0000000..c86871d
--- /dev/null
+++ b/src/i18n/locales/zh-CN.js
@@ -0,0 +1,103 @@
+export default {
+	common: {
+		welcome: '欢迎使用',
+		login: '登录',
+		logout: '退出登录',
+		register: '注册',
+		username: '用户名',
+		password: '密码',
+		confirmPassword: '确认密码',
+		email: '邮箱',
+		phone: '手机号',
+		rememberMe: '记住我',
+		forgotPassword: '忘记密码？',
+		submit: '提交',
+		cancel: '取消',
+		save: '保存',
+		edit: '编辑',
+		delete: '删除',
+		add: '添加',
+		search: '搜索',
+		reset: '重置',
+		confirm: '确认',
+		back: '返回',
+		next: '下一步',
+		previous: '上一步',
+		refresh: '刷新',
+		export: '导出',
+		import: '导入',
+		download: '下载',
+		upload: '上传',
+		view: '查看',
+		detail: '详情',
+		settings: '设置',
+		profile: '个人资料',
+		language: '语言',
+		theme: '主题',
+		dark: '暗色',
+		light: '亮色',
+		loading: '加载中...',
+		noData: '暂无数据',
+		success: '操作成功',
+		error: '操作失败',
+		warning: '警告',
+		info: '提示',
+		confirmDelete: '确定要删除吗？',
+		confirmLogout: '确定要退出登录吗？',
+		required: '此项为必填项',
+		operation: '操作',
+		time: '时间',
+		status: '状态',
+		enabled: '启用',
+		disabled: '禁用',
+		yes: '是',
+		no: '否'
+	},
+	menu: {
+		dashboard: '仪表板',
+		userManagement: '用户管理',
+		roleManagement: '角色管理',
+		permissionManagement: '权限管理',
+		systemSettings: '系统设置',
+		logManagement: '日志管理'
+	},
+	login: {
+		title: '用户登录',
+		subtitle: '欢迎回来，请登录您的账户',
+		loginButton: '登录',
+		loginSuccess: '登录成功',
+		loginFailed: '登录失败',
+		usernamePlaceholder: '请输入用户名',
+		passwordPlaceholder: '请输入密码',
+		noAccount: '还没有账户？',
+		registerNow: '立即注册'
+	},
+	layout: {
+		toggleSidebar: '切换侧边栏',
+		collapse: '折叠',
+		expand: '展开',
+		logout: '退出登录'
+	},
+	table: {
+		total: '共 {total} 条',
+		selected: '已选择 {selected} 项',
+		actions: '操作',
+		noData: '暂无数据',
+		sort: '排序',
+		filter: '筛选'
+	},
+	pagination: {
+		goTo: '前往',
+		page: '页',
+		total: '共 {total} 条',
+		itemsPerPage: '每页 {size} 条'
+	},
+	form: {
+		required: '此项为必填项',
+		invalidEmail: '请输入有效的邮箱地址',
+		invalidPhone: '请输入有效的手机号',
+		passwordMismatch: '两次输入的密码不一致',
+		minLength: '最少需要 {min} 个字符',
+		maxLength: '最多允许 {max} 个字符'
+	}
+}
diff --git a/src/layouts/components/LanguageSwitcher.vue b/src/layouts/components/LanguageSwitcher.vue
new file mode 100644
index 0000000..698ad93
--- /dev/null
+++ b/src/layouts/components/LanguageSwitcher.vue
@@ -0,0 +1,91 @@
+<script setup>
+import { ref } from 'vue'
+import { useI18nStore } from '@/stores/modules/i18n'
+
+const i18nStore = useI18nStore()
+const showDropdown = ref(false)
+
+const toggleDropdown = () => {
+	showDropdown.value = !showDropdown.value
+}
+
+const handleLanguageChange = (locale) => {
+	i18nStore.setLocale(locale)
+	showDropdown.value = false
+}
+
+const closeDropdown = () => {
+	showDropdown.value = false
+}
+</script>
+
+<template>
+	<div class="language-switcher" @click="toggleDropdown">
+		<span class="language-dropdown">
+			{{ i18nStore.localeLabel }}
+			<svg class="arrow-icon" :class="{ 'rotate': showDropdown }" viewBox="0 0 1024 1024" version="1.1"
+				xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+				<path
+					d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3 0.1-12.7-6.4-12.7z" />
+			</svg>
+		</span>
+		<div v-show="showDropdown" class="dropdown-menu">
+			<div v-for="locale in i18nStore.availableLocales" :key="locale.value" class="dropdown-item"
+				@click.stop="handleLanguageChange(locale.value)">
+				{{ locale.label }}
+			</div>
+		</div>
+	</div>
+</template>
+
+<style scoped>
+.language-switcher {
+	position: relative;
+	display: inline-block;
+	cursor: pointer;
+	user-select: none;
+}
+
+.language-dropdown {
+	display: flex;
+	align-items: center;
+	gap: 4px;
+	padding: 4px 8px;
+	border-radius: 4px;
+	transition: background-color 0.3s;
+}
+
+.language-dropdown:hover {
+	background-color: rgba(0, 0, 0, 0.05);
+}
+
+.arrow-icon {
+	transition: transform 0.3s;
+}
+
+.arrow-icon.rotate {
+	transform: rotate(180deg);
+}
+
+.dropdown-menu {
+	position: absolute;
+	top: calc(100% + 4px);
+	right: 0;
+	min-width: 120px;
+	background: white;
+	border: 1px solid #e4e7ed;
+	border-radius: 4px;
+	box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+	z-index: 1000;
+	overflow: hidden;
+}
+
+.dropdown-item {
+	padding: 8px 16px;
+	transition: background-color 0.3s;
+}
+
+.dropdown-item:hover {
+	background-color: #f5f7fa;
+}
+</style>
diff --git a/src/main.js b/src/main.js
index c934821..1082a3a 100644
--- a/src/main.js
+++ b/src/main.js
@@ -3,10 +3,17 @@ import { createApp } from 'vue'
 import App from './App.vue'
 import router from './router'
 import pinia from './stores'
+import i18n from './i18n'
+import { useI18nStore } from './stores/modules/i18n'
 
 const app = createApp(App)
 
 app.use(router)
 app.use(pinia)
+app.use(i18n)
+
+// 初始化 i18n store，从 localStorage 读取保存的语言设置
+const i18nStore = useI18nStore()
+i18nStore.initLocale()
 
 app.mount('#app')
diff --git a/src/pages/login/index.vue b/src/pages/login/index.vue
index 5160d2c..6fdef84 100644
--- a/src/pages/login/index.vue
+++ b/src/pages/login/index.vue
@@ -1,5 +1,9 @@
 <script setup>
 import { ref } from 'vue'
+import { useI18n } from '@/hooks/useI18n'
+import LanguageSwitcher from '@/layouts/components/LanguageSwitcher.vue'
+
+const { t } = useI18n()
 
 const loginForm = ref({
 	username: '',
@@ -16,46 +20,51 @@ const handleLogin = () => {
 		console.log('登录信息:', loginForm.value)
 		loading.value = false
 		// 这里可以添加实际的登录逻辑
-		alert('登录成功！（模拟）')
+		alert(t('login.loginSuccess') + '！(模拟)')
 	}, 1000)
 }
 </script>
 
 <template>
 	<div class="login-container">
+		<div class="language-switcher-wrapper">
+			<LanguageSwitcher />
+		</div>
 		<div class="login-card">
 			<div class="login-header">
-				<h2>用户登录</h2>
-				<p>欢迎回来，请登录您的账户</p>
+				<h2>{{ t('login.title') }}</h2>
+				<p>{{ t('login.subtitle') }}</p>
 			</div>
 
 			<form @submit.prevent="handleLogin" class="login-form">
 				<div class="form-group">
-					<label for="username">用户名</label>
-					<input id="username" v-model="loginForm.username" type="text" placeholder="请输入用户名" required />
+					<label for="username">{{ t('common.username') }}</label>
+					<input id="username" v-model="loginForm.username" type="text"
+						:placeholder="t('login.usernamePlaceholder')" required />
 				</div>
 
 				<div class="form-group">
-					<label for="password">密码</label>
-					<input id="password" v-model="loginForm.password" type="password" placeholder="请输入密码" required />
+					<label for="password">{{ t('common.password') }}</label>
+					<input id="password" v-model="loginForm.password" type="password"
+						:placeholder="t('login.passwordPlaceholder')" required />
 				</div>
 
 				<div class="form-options">
 					<label class="remember-me">
 						<input type="checkbox" />
-						<span>记住我</span>
+						<span>{{ t('common.rememberMe') }}</span>
 					</label>
-					<a href="#" class="forgot-password">忘记密码？</a>
+					<a href="#" class="forgot-password">{{ t('common.forgotPassword') }}</a>
 				</div>
 
 				<button type="submit" class="login-btn" :disabled="loading">
-					<span v-if="!loading">登录</span>
-					<span v-else>登录中...</span>
+					<span v-if="!loading">{{ t('login.loginButton') }}</span>
+					<span v-else>{{ t('common.loading') }}</span>
 				</button>
 			</form>
 
 			<div class="login-footer">
-				<p>还没有账户？ <a href="#">立即注册</a></p>
+				<p>{{ t('login.noAccount') }} <a href="#">{{ t('login.registerNow') }}</a></p>
 			</div>
 		</div>
 	</div>
@@ -73,6 +82,13 @@ const handleLogin = () => {
 	overflow: hidden;
 }
 
+.language-switcher-wrapper {
+	position: absolute;
+	top: 20px;
+	right: 20px;
+	z-index: 10;
+}
+
 /* 网格背景 */
 .login-container::before {
 	content: '';
diff --git a/src/stores/modules/i18n.js b/src/stores/modules/i18n.js
new file mode 100644
index 0000000..41e2a8d
--- /dev/null
+++ b/src/stores/modules/i18n.js
@@ -0,0 +1,34 @@
+import { defineStore } from 'pinia'
+import i18n from '@/i18n'
+
+export const useI18nStore = defineStore('i18n', {
+	state: () => ({
+		currentLocale: 'zh-CN',
+		availableLocales: [
+			{ label: '简体中文', value: 'zh-CN' },
+			{ label: 'English', value: 'en-US' }
+		]
+	}),
+
+	getters: {
+		localeLabel: (state) => {
+			const locale = state.availableLocales.find((item) => item.value === state.currentLocale)
+			return locale ? locale.label : ''
+		}
+	},
+
+	actions: {
+		setLocale(locale) {
+			this.currentLocale = locale
+			i18n.global.locale.value = locale
+			localStorage.setItem('locale', locale)
+		},
+
+		initLocale() {
+			const savedLocale = localStorage.getItem('locale')
+			if (savedLocale && this.availableLocales.some((item) => item.value === savedLocale)) {
+				this.setLocale(savedLocale)
+			}
+		}
+	}
+})
diff --git a/vite.config.js b/vite.config.js
index 4217010..f7317b4 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -6,13 +6,13 @@ import vueDevTools from 'vite-plugin-vue-devtools'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [
-    vue(),
-    vueDevTools(),
-  ],
-  resolve: {
-    alias: {
-      '@': fileURLToPath(new URL('./src', import.meta.url))
-    },
-  },
+	plugins: [
+		vue(),
+		vueDevTools(),
+	],
+	resolve: {
+		alias: {
+			'@': fileURLToPath(new URL('./src', import.meta.url))
+		},
+	},
 })