diff --git a/package.json b/package.json
index e26ebdc..5bf1efb 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "qrcode.vue": "^3.6.0",
     "spark-md5": "^3.0.2",
     "vue": "^3.5.18",
+    "vue-i18n": "9",
     "vue-router": "^4.5.1"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e119a24..9458d3c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -41,6 +41,9 @@ importers:
       vue:
         specifier: ^3.5.18
         version: 3.5.21(typescript@5.8.3)
+      vue-i18n:
+        specifier: '9'
+        version: 9.14.5(vue@3.5.21(typescript@5.8.3))
       vue-router:
         specifier: ^4.5.1
         version: 4.5.1(vue@3.5.21(typescript@5.8.3))
@@ -481,6 +484,18 @@ packages:
     resolution: {integrity: sha512-bV0Tgo9K4hfPCek+aMAn81RppFKv2ySDQeMoSZuvTASywNTnVJCArCZE2FWqpvIatKu7VMRLWlR1EazvVhDyhQ==}
     engines: {node: '>=18.18'}
 
+  '@intlify/core-base@9.14.5':
+    resolution: {integrity: sha512-5ah5FqZG4pOoHjkvs8mjtv+gPKYU0zCISaYNjBNNqYiaITxW8ZtVih3GS/oTOqN8d9/mDLyrjD46GBApNxmlsA==}
+    engines: {node: '>= 16'}
+
+  '@intlify/message-compiler@9.14.5':
+    resolution: {integrity: sha512-IHzgEu61/YIpQV5Pc3aRWScDcnFKWvQA9kigcINcCBXN8mbW+vk9SK+lDxA6STzKQsVJxUPg9ACC52pKKo3SVQ==}
+    engines: {node: '>= 16'}
+
+  '@intlify/shared@9.14.5':
+    resolution: {integrity: sha512-9gB+E53BYuAEMhbCAxVgG38EZrk59sxBtv3jSizNL2hEWlgjBjAw1AwpLHtNaeda12pe6W20OGEa0TwuMSRbyQ==}
+    engines: {node: '>= 16'}
+
   '@isaacs/balanced-match@4.0.1':
     resolution: {integrity: sha512-yzMTt9lEb8Gv7zRioUilSglI0c0smZ9k5D65677DLWLtWJaXIS3CqcGyUFByYKlnUj6TkjLVs54fBl6+TiGQDQ==}
     engines: {node: 20 || >=22}
@@ -2085,6 +2100,12 @@ packages:
     peerDependencies:
       eslint: ^8.57.0 || ^9.0.0
 
+  vue-i18n@9.14.5:
+    resolution: {integrity: sha512-0jQ9Em3ymWngyiIkj0+c/k7WgaPO+TNzjKSNq9BvBQaKJECqn9cd9fL4tkDhB5G1QBskGl9YxxbDAhgbFtpe2g==}
+    engines: {node: '>= 16'}
+    peerDependencies:
+      vue: ^3.0.0
+
   vue-router@4.5.1:
     resolution: {integrity: sha512-ogAF3P97NPm8fJsE4by9dwSYtDwXIY1nFY9T6DyQnGHd1E2Da94w9JIolpe42LJGIl0DwOHBi8TcRPlPGwbTtw==}
     peerDependencies:
@@ -2483,6 +2504,18 @@ snapshots:
 
   '@humanwhocodes/retry@0.4.3': {}
 
+  '@intlify/core-base@9.14.5':
+    dependencies:
+      '@intlify/message-compiler': 9.14.5
+      '@intlify/shared': 9.14.5
+
+  '@intlify/message-compiler@9.14.5':
+    dependencies:
+      '@intlify/shared': 9.14.5
+      source-map-js: 1.2.1
+
+  '@intlify/shared@9.14.5': {}
+
   '@isaacs/balanced-match@4.0.1': {}
 
   '@isaacs/brace-expansion@5.0.0':
@@ -4086,6 +4119,13 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  vue-i18n@9.14.5(vue@3.5.21(typescript@5.8.3)):
+    dependencies:
+      '@intlify/core-base': 9.14.5
+      '@intlify/shared': 9.14.5
+      '@vue/devtools-api': 6.6.4
+      vue: 3.5.21(typescript@5.8.3)
+
   vue-router@4.5.1(vue@3.5.21(typescript@5.8.3)):
     dependencies:
       '@vue/devtools-api': 6.6.4
diff --git a/src/App.vue b/src/App.vue
index d0c2b56..4844d2a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,44 +1,29 @@
 <script setup lang="ts">
-import { ref, watchEffect, provide, onMounted } from 'vue'
+import { ref, provide, onMounted, onUnmounted } from 'vue'
 import { RouterView } from 'vue-router'
 import ThemeToggle from './components/common/ThemeToggle.vue'
-import { useRouter } from 'vue-router'
-const isDarkMode = ref(false)
-const isLoading = ref(false)
-const router = useRouter()
+import LanguageSwitcher from './components/common/LanguageSwitcher.vue'
+import { useRouter, useRoute } from 'vue-router'
 import AlertComponent from '@/components/common/AlertComponent.vue'
 import { useAlertStore } from '@/stores/alertStore'
 import { ConfigService } from '@/services'
 import type { ApiResponse, ConfigState } from '@/types'
+import { useTheme } from '@/composables/useTheme'
 
+const isLoading = ref(false)
+const router = useRouter()
+const route = useRoute()
 const alertStore = useAlertStore()
-// 检查系统颜色模式
-const checkSystemColorScheme = () => {
-  return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
-}
 
-// 从本地存储获取用户之前的选择
-const getUserPreference = () => {
-  const storedPreference = localStorage.getItem('colorMode')
-  if (storedPreference) {
-    return storedPreference === 'dark'
-  }
-  return null
-}
+// 使用主题 composable
+const { isDarkMode, toggleTheme, initTheme } = useTheme()
 
-// 设置颜色模式
-const setColorMode = (isDark: boolean) => {
-  isDarkMode.value = isDark
-  localStorage.setItem('colorMode', isDark ? 'dark' : 'light')
-}
+// 清理函数
+let cleanupThemeListener: (() => void) | null = null
 
 onMounted(() => {
-  const userPreference = getUserPreference()
-  if (userPreference !== null) {
-    setColorMode(userPreference)
-  } else {
-    setColorMode(checkSystemColorScheme())
-  }
+  // 初始化主题并设置监听器
+  cleanupThemeListener = initTheme()
   ConfigService.getUserConfig().then((res: ApiResponse<ConfigState>) => {
     if (res.code === 200 && res.detail) {
       localStorage.setItem('config', JSON.stringify(res.detail))
@@ -54,8 +39,11 @@ onMounted(() => {
   })
 })
 
-watchEffect(() => {
-  document.documentElement.classList.toggle('dark', isDarkMode.value)
+onUnmounted(() => {
+  // 清理主题监听器
+  if (cleanupThemeListener) {
+    cleanupThemeListener()
+  }
 })
 
 router.beforeEach((to, from, next) => {
@@ -70,19 +58,22 @@ router.afterEach(() => {
 })
 
 provide('isDarkMode', isDarkMode)
-provide('setColorMode', setColorMode)
+provide('toggleTheme', toggleTheme)
 provide('isLoading', isLoading)
 </script>
 
 <template>
   <div :class="['app-container', isDarkMode ? 'dark' : 'light']">
-    <ThemeToggle v-model="isDarkMode" />
+    <div class="fixed top-4 right-4 z-50 flex items-center space-x-3">
+      <LanguageSwitcher />
+      <ThemeToggle v-model="isDarkMode" />
+    </div>
     <div v-if="isLoading" class="loading-overlay">
       <div class="loading-spinner"></div>
     </div>
     <RouterView v-slot="{ Component }">
       <transition name="fade" mode="out-in">
-        <component :is="Component" :key="$route.fullPath" />
+        <component :is="Component" :key="route.fullPath" />
       </transition>
     </RouterView>
 
diff --git a/src/components/common/AlertComponent.vue b/src/components/common/AlertComponent.vue
index 74a2d0c..40a5c8d 100644
--- a/src/components/common/AlertComponent.vue
+++ b/src/components/common/AlertComponent.vue
@@ -26,7 +26,7 @@
               @click="removeAlert(alert.id)"
               class="inline-flex text-white hover:text-gray-200 focus:outline-none transition-colors duration-200"
             >
-              <span class="sr-only">关闭</span>
+              <span class="sr-only">{{ t('common.close') }}</span>
               <X class="h-5 w-5" />
             </button>
           </div>
@@ -47,6 +47,9 @@ import { storeToRefs } from 'pinia'
 import { useAlertStore } from '@/stores/alertStore'
 import { CheckCircle, AlertTriangle, AlertCircle, Info, X } from 'lucide-vue-next'
 import { onMounted, onUnmounted } from 'vue'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 
 const alertStore = useAlertStore()
 const { alerts } = storeToRefs(alertStore)
diff --git a/src/components/common/ContentPreviewModal.vue b/src/components/common/ContentPreviewModal.vue
index 53753f8..fce0c2b 100644
--- a/src/components/common/ContentPreviewModal.vue
+++ b/src/components/common/ContentPreviewModal.vue
@@ -11,7 +11,7 @@
       >
         <div class="flex justify-between items-center mb-4 flex-shrink-0">
           <h3 class="text-2xl font-bold" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-            内容预览
+            {{ t('contentPreview.title') }}
           </h3>
           <div class="flex items-center gap-3">
             <button
@@ -24,7 +24,7 @@
               ]"
             >
               <CopyIcon class="w-4 h-4" />
-              复制
+              {{ t('common.copy') }}
             </button>
             <button
               @click="$emit('close')"
@@ -53,6 +53,7 @@
 
 <script setup lang="ts">
 import { inject } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { CopyIcon, XIcon } from 'lucide-vue-next'
 
 interface Props {
@@ -67,6 +68,7 @@ interface Emits {
 
 defineProps<Props>()
 defineEmits<Emits>()
+const { t } = useI18n()
 const isDarkMode = inject('isDarkMode')
 </script>
 
diff --git a/src/components/common/ExpirationSelector.vue b/src/components/common/ExpirationSelector.vue
index 19bd0d7..ec29f68 100644
--- a/src/components/common/ExpirationSelector.vue
+++ b/src/components/common/ExpirationSelector.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="flex flex-col space-y-3">
     <label :class="['text-sm font-medium', isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-      过期时间
+      {{ t('send.expiration.label') }}
     </label>
     <div class="relative flex-grow group">
       <div
@@ -85,11 +85,11 @@
               : 'border-gray-200 text-gray-700 focus:ring-indigo-500/60'
           ]"
         >
-          <option value="count">次数</option>
-          <option value="minute">分钟</option>
-          <option value="hour">小时</option>
-          <option value="day">天</option>
-          <option value="forever">永久</option>
+          <option value="count">{{ t('send.expiration.units.times') }}</option>
+          <option value="minute">{{ t('send.expiration.units.minutes') }}</option>
+          <option value="hour">{{ t('send.expiration.units.hours') }}</option>
+          <option value="day">{{ t('send.expiration.units.days') }}</option>
+          <option value="forever">{{ t('send.expiration.units.forever') }}</option>
         </select>
         <div
           class="absolute right-4 top-1/2 transform -translate-y-1/2 pointer-events-none"
@@ -111,6 +111,9 @@
 
 <script setup lang="ts">
 import { inject } from 'vue'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 
 interface Props {
   expirationMethod: string
@@ -145,15 +148,15 @@ const incrementValue = (delta: number) => {
 const getPlaceholder = () => {
   switch (props.expirationMethod) {
     case 'count':
-      return '输入次数'
+      return t('send.expiration.placeholders.count')
     case 'minute':
-      return '输入分钟数'
+      return t('send.expiration.placeholders.minutes')
     case 'hour':
-      return '输入小时数'
+      return t('send.expiration.placeholders.hours')
     case 'day':
-      return '输入天数'
+      return t('send.expiration.placeholders.days')
     default:
-      return '输入数值'
+      return t('send.expiration.placeholders.default')
   }
 }
 </script>
\ No newline at end of file
diff --git a/src/components/common/FileDetailModal.vue b/src/components/common/FileDetailModal.vue
index 0079216..5d5c4ce 100644
--- a/src/components/common/FileDetailModal.vue
+++ b/src/components/common/FileDetailModal.vue
@@ -13,7 +13,7 @@
           class="text-2xl font-bold mb-6 truncate"
           :class="[isDarkMode ? 'text-white' : 'text-gray-800']"
         >
-          文件详情
+          {{ t('fileDetail.title') }}
         </h3>
         <div class="space-y-4" v-if="record">
           <div class="flex items-center">
@@ -25,7 +25,7 @@
               :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']"
               class="truncate flex-grow"
             >
-              <span class="font-medium">文件名：</span>{{ record.filename }}
+              <span class="font-medium">{{ t('fileRecord.filename') }}：</span>{{ record.filename }}
             </p>
           </div>
           <div class="flex items-center">
@@ -37,7 +37,7 @@
               :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']"
               class="truncate flex-grow"
             >
-              <span class="font-medium">取件日期：</span>{{ record.date }}
+              <span class="font-medium">{{ t('fileRecord.date') }}：</span>{{ record.date }}
             </p>
           </div>
           <div class="flex items-center">
@@ -49,7 +49,7 @@
               :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']"
               class="truncate flex-grow"
             >
-              <span class="font-medium">文件大小：</span>{{ record.size }}
+              <span class="font-medium">{{ t('fileRecord.size') }}：</span>{{ record.size }}
             </p>
           </div>
           <div class="flex items-center">
@@ -58,14 +58,14 @@
               :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']"
             />
             <p :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']">
-              <span class="font-medium">文件内容：</span>
+              <span class="font-medium">{{ t('fileDetail.content') }}：</span>
             </p>
             <div v-if="record.filename === 'Text'" class="ml-2">
               <button
                 @click="$emit('preview-content')"
                 class="px-4 py-2 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition duration-300"
               >
-                预览内容
+                {{ t('fileDetail.previewContent') }}
               </button>
             </div>
             <div v-else>
@@ -75,7 +75,7 @@
                 rel="noopener noreferrer"
                 class="px-4 py-2 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition duration-300"
               >
-                点击下载
+                {{ t('fileDetail.download') }}
               </a>
             </div>
           </div>
@@ -86,13 +86,13 @@
             class="text-lg font-semibold mb-3"
             :class="[isDarkMode ? 'text-white' : 'text-gray-800']"
           >
-            取件二维码
+            {{ t('fileDetail.qrCode') }}
           </h4>
           <div class="bg-white p-2 rounded-lg shadow-md">
             <QRCode :value="getQRCodeValue(record)" :size="128" level="M" />
           </div>
           <p class="mt-2 text-sm" :class="[isDarkMode ? 'text-gray-400' : 'text-gray-600']">
-            扫描二维码快速取件
+            {{ t('fileDetail.scanQrCode') }}
           </p>
         </div>
 
@@ -100,7 +100,7 @@
           @click="$emit('close')"
           class="mt-8 w-full bg-gradient-to-r from-indigo-500 to-purple-600 text-white px-6 py-3 rounded-lg font-medium hover:from-indigo-600 hover:to-purple-700 focus:outline-none focus:ring-2 focus:ring-purple-500 focus:ring-opacity-50 transition duration-300 transform hover:scale-105"
         >
-          关闭
+          {{ t('common.close') }}
         </button>
       </div>
     </div>
@@ -109,6 +109,7 @@
 
 <script setup lang="ts">
 import { inject } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { FileIcon, CalendarIcon, HardDriveIcon, DownloadIcon } from 'lucide-vue-next'
 import QRCode from 'qrcode.vue'
 
@@ -134,6 +135,7 @@ interface Emits {
 
 defineProps<Props>()
 defineEmits<Emits>()
+const { t } = useI18n()
 const isDarkMode = inject('isDarkMode')
 const baseUrl = window.location.origin
 
diff --git a/src/components/common/FileUploadArea.vue b/src/components/common/FileUploadArea.vue
index c1769fc..3071ec4 100644
--- a/src/components/common/FileUploadArea.vue
+++ b/src/components/common/FileUploadArea.vue
@@ -37,19 +37,22 @@
       ]"
     >
       <span class="block truncate">
-        {{ selectedFile ? selectedFile.name : placeholder }}
+        {{ selectedFile ? selectedFile.name : placeholderText }}
       </span>
     </p>
     <p :class="['mt-2 text-xs', isDarkMode ? 'text-gray-500' : 'text-gray-400']">
-      {{ description }}
+      {{ descriptionText }}
     </p>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, inject } from 'vue'
+import { ref, inject, computed } from 'vue'
 import { UploadCloudIcon } from 'lucide-vue-next'
 import BorderProgressBar from './BorderProgressBar.vue'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 interface Props {
   selectedFile?: File | null
   progress?: number
@@ -63,17 +66,21 @@ interface Emits {
   fileDrop: [event: DragEvent]
 }
 
-withDefaults(defineProps<Props>(), {
+const props = withDefaults(defineProps<Props>(), {
   selectedFile: null,
   progress: 0,
-  placeholder: '点击或拖放文件到此处上传',
-  description: '支持各种常见格式',
+  placeholder: '',
+  description: '',
   acceptedTypes: '*'
 })
 
 const emit = defineEmits<Emits>()
 
 const isDarkMode = inject('isDarkMode')
+
+// 使用computed属性处理多语言文本
+const placeholderText = computed(() => props.placeholder || t('send.uploadArea.placeholder'))
+const descriptionText = computed(() => props.description || t('send.uploadArea.description'))
 const fileInput = ref<HTMLInputElement | null>(null)
 
 const triggerFileUpload = () => {
diff --git a/src/components/common/LanguageSwitcher.vue b/src/components/common/LanguageSwitcher.vue
new file mode 100644
index 0000000..facffec
--- /dev/null
+++ b/src/components/common/LanguageSwitcher.vue
@@ -0,0 +1,102 @@
+<template>
+  <div class="relative">
+    <button
+      @click="toggleDropdown"
+      :class="[
+        'flex items-center space-x-2 px-3 py-2 rounded-lg transition-all duration-200',
+        isDarkMode
+          ? 'bg-gray-800/60 hover:bg-gray-700/80 text-gray-300 hover:text-white'
+          : 'bg-gray-100 hover:bg-gray-200 text-gray-700 hover:text-gray-900'
+      ]"
+    >
+      <GlobeIcon class="w-4 h-4" />
+      <span class="text-sm font-medium">{{ currentLanguage.name }}</span>
+      <ChevronDownIcon 
+        :class="[
+          'w-4 h-4 transition-transform duration-200',
+          { 'rotate-180': isDropdownOpen }
+        ]" 
+      />
+    </button>
+    
+    <transition
+      enter-active-class="transition ease-out duration-200"
+      enter-from-class="opacity-0 scale-95"
+      enter-to-class="opacity-100 scale-100"
+      leave-active-class="transition ease-in duration-150"
+      leave-from-class="opacity-100 scale-100"
+      leave-to-class="opacity-0 scale-95"
+    >
+      <div
+        v-if="isDropdownOpen"
+        :class="[
+          'absolute right-0 mt-2 w-32 rounded-lg shadow-lg ring-1 ring-black ring-opacity-5 z-50',
+          isDarkMode
+            ? 'bg-gray-800 border border-gray-700'
+            : 'bg-white border border-gray-200'
+        ]"
+      >
+        <div class="py-1">
+          <button
+            v-for="language in availableLocales"
+            :key="language.code"
+            @click="switchLanguage(language.code)"
+            :class="[
+              'w-full text-left px-4 py-2 text-sm transition-colors duration-150',
+              currentLocale === language.code
+                ? isDarkMode
+                  ? 'bg-indigo-600 text-white'
+                  : 'bg-indigo-50 text-indigo-600'
+                : isDarkMode
+                  ? 'text-gray-300 hover:bg-gray-700 hover:text-white'
+                  : 'text-gray-700 hover:bg-gray-100'
+            ]"
+          >
+            {{ language.name }}
+          </button>
+        </div>
+      </div>
+    </transition>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, inject, onMounted, onUnmounted } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { GlobeIcon, ChevronDownIcon } from 'lucide-vue-next'
+import { availableLocales, setLocale } from '@/i18n/index'
+
+const { locale } = useI18n()
+const isDarkMode = inject('isDarkMode')
+const isDropdownOpen = ref(false)
+
+const currentLocale = computed(() => locale.value)
+const currentLanguage = computed(() => {
+  return availableLocales.find((lang: { code: string; name: string }) => lang.code === currentLocale.value) || availableLocales[0]
+})
+
+const toggleDropdown = () => {
+  isDropdownOpen.value = !isDropdownOpen.value
+}
+
+const switchLanguage = (langCode: string) => {
+  setLocale(langCode)
+  isDropdownOpen.value = false
+}
+
+// 点击外部关闭下拉菜单
+const handleClickOutside = (event: Event) => {
+  const target = event.target as HTMLElement
+  if (!target.closest('.relative')) {
+    isDropdownOpen.value = false
+  }
+}
+
+onMounted(() => {
+  document.addEventListener('click', handleClickOutside)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside)
+})
+</script>
\ No newline at end of file
diff --git a/src/components/common/PageFooter.vue b/src/components/common/PageFooter.vue
index a0e6802..d134d19 100644
--- a/src/components/common/PageFooter.vue
+++ b/src/components/common/PageFooter.vue
@@ -18,7 +18,7 @@
         :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']"
       >
         <ShieldCheckIcon class="w-4 h-4 mr-1 text-green-400" />
-        安全加密
+        {{ t('send.secureEncryption') }}
       </span>
       <button
         @click="$emit('toggle-drawer')"
@@ -35,6 +35,9 @@
 <script setup lang="ts">
 import { inject } from 'vue'
 import { ShieldCheckIcon, ClipboardListIcon } from 'lucide-vue-next'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 
 interface Props {
   linkText?: string
diff --git a/src/components/common/RetrieveForm.vue b/src/components/common/RetrieveForm.vue
index 5e0efcc..24e352f 100644
--- a/src/components/common/RetrieveForm.vue
+++ b/src/components/common/RetrieveForm.vue
@@ -5,7 +5,7 @@
         for="code"
         class="block text-sm font-medium mb-2"
         :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']"
-        >取件码</label
+        >{{ t('retrieve.codeInput.label') }}</label
       >
       <div class="relative">
         <input
@@ -19,7 +19,7 @@
             { 'ring-2 ring-red-500': error },
             isDarkMode ? 'text-gray-300' : 'text-gray-800'
           ]"
-          placeholder="请输入5位取件码"
+          :placeholder="t('retrieve.codeInput.placeholder')"
           required
           :readonly="inputStatus.readonly"
           maxlength="5"
@@ -46,7 +46,7 @@
       :disabled="inputStatus.loading"
     >
       <span class="flex items-center justify-center relative z-10">
-        <span>{{ inputStatus.loading ? '处理中...' : '提取文件' }}</span>
+        <span>{{ inputStatus.loading ? t('common.loading') : t('retrieve.submit') }}</span>
         <ArrowRightIcon
           class="w-5 h-5 ml-2 transition-transform duration-300 transform group-hover:translate-x-1"
         />
@@ -61,6 +61,9 @@
 <script setup lang="ts">
 import { ref, inject, watch } from 'vue'
 import { ArrowRightIcon } from 'lucide-vue-next'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 
 interface InputStatus {
   readonly: boolean
diff --git a/src/components/common/SendTypeSelector.vue b/src/components/common/SendTypeSelector.vue
index d5a73ad..b250404 100644
--- a/src/components/common/SendTypeSelector.vue
+++ b/src/components/common/SendTypeSelector.vue
@@ -12,7 +12,7 @@
             : 'bg-gray-200 text-gray-700 hover:bg-gray-300'
       ]"
     >
-      发送文件
+      {{ t('nav.sendFile') }}
     </button>
     <button
       type="button"
@@ -26,7 +26,7 @@
             : 'bg-gray-200 text-gray-700 hover:bg-gray-300'
       ]"
     >
-      发送文本
+      {{ t('send.sendText') }}
     </button>
   </div>
 </template>
@@ -34,6 +34,9 @@
 <script setup lang="ts">
 import { inject } from 'vue'
 import type { SendType } from '@/types'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 
 interface Props {
   selectedType: SendType
diff --git a/src/components/common/TextInputArea.vue b/src/components/common/TextInputArea.vue
index 273efcf..169377e 100644
--- a/src/components/common/TextInputArea.vue
+++ b/src/components/common/TextInputArea.vue
@@ -4,7 +4,7 @@
       :value="modelValue"
       @input="updateValue"
       :rows="rows"
-      :placeholder="placeholder"
+      :placeholder="placeholderText"
       :class="[
         'flex-grow px-4 py-3 rounded-xl placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-indigo-500 transition duration-300 resize-none custom-scrollbar',
         isDarkMode
@@ -16,7 +16,10 @@
 </template>
 
 <script setup lang="ts">
-import { inject } from 'vue'
+import { inject, computed } from 'vue'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 
 interface Props {
   modelValue: string
@@ -28,7 +31,7 @@ interface Emits {
   'update:modelValue': [value: string]
 }
 
-withDefaults(defineProps<Props>(), {
+const props = withDefaults(defineProps<Props>(), {
   rows: 7,
   placeholder: '在此输入要发送的文本...'
 })
@@ -36,6 +39,9 @@ withDefaults(defineProps<Props>(), {
 const emit = defineEmits<Emits>()
 const isDarkMode = inject('isDarkMode')
 
+// 使用computed属性处理多语言文本
+const placeholderText = computed(() => props.placeholder || t('send.uploadArea.textInput'))
+
 const updateValue = (event: Event) => {
   const target = event.target as HTMLTextAreaElement
   emit('update:modelValue', target.value)
diff --git a/src/components/common/ThemeToggle.vue b/src/components/common/ThemeToggle.vue
index 68b9e4f..9429840 100644
--- a/src/components/common/ThemeToggle.vue
+++ b/src/components/common/ThemeToggle.vue
@@ -3,17 +3,17 @@ import { inject } from 'vue'
 import { SunIcon, MoonIcon } from 'lucide-vue-next'
 
 const isDarkMode = inject('isDarkMode') as { value: boolean }
-const setColorMode = inject('setColorMode') as (isDark: boolean) => void
+const toggleTheme = inject('toggleTheme') as () => void
 
 const toggleColorMode = () => {
-  setColorMode(!isDarkMode.value)
+  toggleTheme()
 }
 </script>
 
 <template>
   <button
     @click="toggleColorMode"
-    class="fixed top-4 right-4 z-10 p-2 rounded-full transition-all duration-500 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transform hover:rotate-180"
+    class="p-2 rounded-full transition-all duration-500 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transform hover:rotate-180"
     :class="isDarkMode ? 'bg-gray-800 text-yellow-300' : 'bg-white text-gray-800'"
   >
     <SunIcon v-if="!isDarkMode" class="w-6 h-6" />
diff --git a/src/i18n/index.ts b/src/i18n/index.ts
new file mode 100644
index 0000000..d8a416d
--- /dev/null
+++ b/src/i18n/index.ts
@@ -0,0 +1,50 @@
+import { createI18n } from 'vue-i18n'
+import zhCN from './locales/zh-CN'
+import enUS from './locales/en-US'
+
+// 获取浏览器语言设置
+const getDefaultLocale = (): string => {
+  const savedLocale = localStorage.getItem('locale')
+  if (savedLocale) {
+    return savedLocale
+  }
+  
+  const browserLocale = navigator.language.toLowerCase()
+  if (browserLocale.startsWith('zh')) {
+    return 'zh-CN'
+  }
+  return 'en-US'
+}
+
+const messages = {
+  'zh-CN': zhCN,
+  'en-US': enUS
+}
+
+const i18n = createI18n({
+  legacy: false, // 使用 Composition API 模式
+  locale: getDefaultLocale(),
+  fallbackLocale: 'zh-CN',
+  messages,
+  globalInjection: true // 全局注入 $t 函数
+})
+
+export default i18n
+
+// 导出切换语言的函数
+export const setLocale = (locale: string) => {
+  i18n.global.locale.value = locale as 'zh-CN' | 'en-US'
+  localStorage.setItem('locale', locale)
+  document.documentElement.lang = locale
+}
+
+// 导出获取当前语言的函数
+export const getCurrentLocale = () => {
+  return i18n.global.locale.value
+}
+
+// 导出可用语言列表
+export const availableLocales = [
+  { code: 'zh-CN', name: '中文' },
+  { code: 'en-US', name: 'English' }
+]
\ No newline at end of file
diff --git a/src/i18n/locales/en-US.ts b/src/i18n/locales/en-US.ts
new file mode 100644
index 0000000..60e4de9
--- /dev/null
+++ b/src/i18n/locales/en-US.ts
@@ -0,0 +1,597 @@
+export default {
+  // Common
+  common: {
+    confirm: 'Confirm',
+    cancel: 'Cancel',
+    close: 'Close',
+    delete: 'Delete',
+    edit: 'Edit',
+    save: 'Save',
+    add: 'Add',
+    back: 'Back',
+    next: 'Next',
+    previous: 'Previous',
+    loading: 'Loading...',
+    noData: 'No Data',
+    success: 'Success',
+    error: 'Error',
+    warning: 'Warning',
+    info: 'Information',
+    search: 'Search',
+    copy: 'Copy',
+    uploadSuccess: 'Upload successful',
+    uploadFailed: 'Upload failed',
+    copySuccess: 'Copy successful',
+    copyFailed: 'Copy failed',
+    deleteSuccess: 'Delete successful',
+    deleteFailed: 'Delete failed',
+    downloadSuccess: 'Download successful',
+    downloadFailed: 'Download failed',
+    shareSuccess: 'Share successful',
+    shareFailed: 'Share failed',
+    expiredFile: 'File has expired',
+    fileNotFound: 'File not found',
+    networkError: 'Network error',
+    unknownError: 'Unknown error',
+    invalidFileType: 'Invalid file type',
+    fileTooLarge: 'File too large',
+    uploadCanceled: 'Upload canceled',
+    processing: 'Processing',
+    pleaseWait: 'Please wait',
+    fileDetails: 'File Details',
+    enabled: 'Enabled',
+    disabled: 'Disabled',
+    minute: 'minute',
+    files: 'files',
+    second: 'second',
+    hour: 'hour',
+    day: 'day',
+    times: 'times',
+    appName: 'FileCodeBox - File Transfer',
+    appDescription: 'Ready-to-use file transfer system'
+  },
+
+  // Admin module
+  admin: {
+    dashboard: {
+      title: 'Dashboard',
+      totalFiles: 'Total Files',
+      storageSpace: 'Storage Space',
+      activeUsers: 'Active Users',
+      systemStatus: 'System Status',
+      yesterday: 'Yesterday:',
+      today: 'Today:',
+      weeklyChange: '↓ 5% from last week',
+      normal: 'Normal',
+      serverUptime: 'Server Uptime:',
+      version: 'Version v2.2.1 Updated: 2025-09-04'
+    },
+    fileManage: {
+      title: 'File Management'
+    },
+    settings: {
+      title: 'System Settings',
+      basicSettings: 'Basic Settings',
+      websiteInfo: 'Website Basic Information',
+      websiteName: 'Website Name',
+      websiteDescription: 'Website Description',
+      siteName: 'Site Name',
+      adminPassword: 'Admin Password',
+      passwordPlaceholder: 'Leave blank to keep current password',
+      passwordNote: 'Leave blank to keep unchanged',
+      keywords: 'Keywords',
+      themeSelection: 'Theme Selection',
+      robotsFile: 'Robots.txt',
+      notificationSettings: 'Notification Settings',
+      notificationTitle: 'Notification Title',
+      notificationContent: 'Notification Content',
+      storageSettings: 'Storage Settings',
+      storagePath: 'Storage Path',
+      storagePathPlaceholder: 'Leave blank to use default path, optional',
+      storageMethod: 'Storage Method',
+      localStorage: 'Local Storage',
+      s3Storage: 'S3 Storage',
+      webdavStorage: 'Webdav Storage',
+      chunkUploadNote: 'Enable chunk upload (experimental feature, still in development, currently only available for local storage, may have unknown issues)',
+      s3AccessKeyId: 'S3 AccessKeyId',
+      s3SecretAccessKey: 'S3 SecretAccessKey',
+      s3BucketName: 'S3 BucketName',
+      s3EndpointUrl: 'S3 EndpointUrl',
+      s3RegionName: 'S3 Region Name',
+      s3SignatureVersion: 'S3 Signature Version',
+      s3Hostname: 'S3 Hostname',
+      s3v2: 'S3v2',
+      s3v4: 'S3v4',
+      autoPlaceholder: 'auto',
+      enabled: 'Enabled',
+      disabled: 'Disabled',
+      webdavUrl: 'Please enter Webdav URL',
+      webdavUsername: 'Please enter Webdav Username',
+      webdavPassword: 'Please enter Webdav Password',
+      webdavUrlPlaceholder: 'Please enter Webdav URL',
+      webdavUsernamePlaceholder: 'Please enter Webdav Username',
+      webdavPasswordPlaceholder: 'Please enter Webdav Password',
+      enableProxy: 'Enable Proxy',
+      uploadLimits: 'Upload Limits',
+      uploadRateLimit: 'Upload Rate Limit',
+      uploadPerMinute: 'Upload Per Minute',
+      minute: 'minute',
+      uploadCountLimit: 'Upload Count Limit',
+      files: 'files',
+      fileSizeLimit: 'File Size Limit',
+      expirationMethod: 'Expiration Method',
+      expirationType: 'Expiration Type',
+      expiration: {
+        day: 'By Day',
+        hour: 'By Hour',
+        minute: 'By Minute',
+        forever: 'Forever',
+        count: 'By Count'
+      },
+      maxSaveTime: 'Maximum Save Time',
+      timeUnits: {
+        second: 'second',
+        minute: 'minute',
+        hour: 'hour',
+        day: 'day'
+      },
+      guestUpload: 'Guest Upload',
+      errorLimits: 'Error Limits',
+      errorRateLimit: 'Error Rate Limit',
+      errorPerMinute: 'Error Per Minute',
+      errorCountLimit: 'Error Count Limit',
+      times: 'times',
+      saveChanges: 'Save Changes',
+      fileSizeUnits: {
+        kb: 'KB',
+        mb: 'MB',
+        gb: 'GB'
+      }
+    }
+  },
+
+  // Navigation
+  nav: {
+    sendFile: 'Send File',
+    retrieveFile: 'Retrieve',
+    fileRecords: 'File Records'
+  },
+
+  // Retrieve page
+  retrieve: {
+    title: 'File Retrieval',
+    codeInput: {
+      placeholder: 'Enter 5-digit retrieval code',
+      label: 'Retrieval Code'
+    },
+    submit: 'Retrieve',
+    needSendFile: 'Need to send a file? Click here',
+    recordsDrawer: 'Retrieval Records',
+    messages: {
+      invalidCode: 'Please enter a 5-digit retrieval code',
+      retrieveSuccess: 'File retrieved successfully',
+      invalidCodeError: 'Invalid retrieval code',
+      retrieveFailure: 'Failed to retrieve file: ',
+      networkError: 'Retrieval failed, please try again later: ',
+      unknownError: 'Unknown error'
+    }
+  },
+
+  // Send page
+  send: {
+    title: 'File Send',
+    sendText: 'Send Text',
+    uploadArea: {
+      dragText: 'Drag files here or',
+      clickText: 'click to select files',
+      textInput: 'Enter text to send here...',
+      placeholder: 'Click or drag files here to upload',
+      description: 'Supports various common formats'
+    },
+    submit: 'Secure Send',
+    needRetrieveFile: 'Need to retrieve? Click here',
+    sendRecords: 'Send Records',
+    secureEncryption: 'Secure Encryption',
+    fileDetails: 'File Details',
+    expirationMethod: 'Expiration Method',
+    expiration: {
+      day: 'By Day',
+      hour: 'By Hour',
+      minute: 'By Minute',
+      forever: 'Forever',
+      count: 'By Count',
+      label: 'Expiration Time',
+      placeholders: {
+        days: 'Enter days',
+        hours: 'Enter hours',
+        minutes: 'Enter minutes',
+        count: 'Enter view count',
+        forever: 'Forever',
+        default: 'Enter value'
+      },
+      units: {
+        days: 'days',
+        hours: 'hours',
+        minutes: 'minutes',
+        times: 'times',
+        forever: 'Forever'
+      }
+    },
+     time: {
+      day: 'By Day',
+      hour: 'By Hour',
+      minute: 'By Minute',
+      forever: 'Forever',
+      count: 'By Count'
+    },
+    messages: {
+      selectFile: 'Please select a file to upload',
+      enterText: 'Please enter text to send',
+      enterExpirationValue: 'Please enter expiration value',
+      expirationTooLong: 'Expiration time cannot exceed {days} days',
+      sendSuccess: 'File sent successfully! Retrieve code: {code}',
+      initChunkUploadFailed: 'Failed to initialize chunk upload',
+      chunkUploadFailed: 'Chunk {index} upload failed',
+      completeUploadFailed: 'Failed to complete upload',
+      uploadFailed: 'Upload failed, please try again later',
+      guestUploadDisabled: 'Guest upload feature is disabled',
+      fileSizeExceeded: 'File size exceeds limit ({size})',
+      serverError: 'Server response error',
+      sendFailed: 'Send failed, please try again later',
+      expiresAfterCount: 'Expires after {count} times',
+      expiresAt: 'Expires at {date}',
+      emptyFileError: 'Cannot read empty file',
+      fileAddedFromClipboard: 'File added from clipboard: {filename}',
+      fileProcessingFailed: 'File processing failed',
+      expiresAfter: 'Expires after {value} {unit}'
+    }
+  },
+
+  // File records
+  fileRecord: {
+    filename: 'Filename',
+    size: 'Size',
+    date: 'Date',
+    code: 'Code',
+    actions: 'Actions',
+    download: 'Download',
+    viewDetails: 'View Details',
+    deleteRecord: 'Delete Record',
+    preview: 'Preview',
+    copyContent: 'Copy Content',
+    contentCopied: 'Content copied to clipboard',
+    copyFailed: 'Copy failed, please try again'
+  },
+
+  // File Detail Modal
+  fileDetail: {
+    title: 'File Details',
+    content: 'File Content',
+    previewContent: 'Preview Content',
+    download: 'Click to Download',
+    qrCode: 'Retrieve QR Code',
+    scanQrCode: 'Scan QR code for quick retrieval'
+  },
+
+  // Content Preview Modal
+  contentPreview: {
+    title: 'Content Preview'
+  },
+
+  // File Management
+  fileManage: {
+    title: 'File Management',
+    searchPlaceholder: 'Search file name, description...',
+    allFiles: 'All Files',
+    editFileInfo: 'Edit File Information',
+    saveChanges: 'Save Changes',
+    headers: {
+      code: 'Retrieve Code',
+      name: 'Name',
+      size: 'Size',
+      description: 'Description',
+      expiration: 'Expiration',
+      actions: 'Actions'
+    },
+    form: {
+      code: 'Retrieve Code',
+      codePlaceholder: 'Enter retrieve code',
+      filename: 'File Name',
+      filenamePlaceholder: 'Enter file name',
+      suffix: 'File Extension',
+      suffixPlaceholder: 'Enter file extension',
+      downloadLimit: 'Download Limit',
+      downloadLimitPlaceholder: 'Enter download limit'
+    }
+  },
+
+   // Side drawer
+  drawer: {
+    noRecords: 'No records'
+  },
+
+  // Admin pages
+  manage: {
+    settings: {
+      title: 'System Settings',
+      basicSettings: 'Basic Settings',
+      websiteInfo: 'Website Basic Information',
+      websiteName: 'Website Name',
+      websiteDescription: 'Website Description',
+      siteName: 'Site Name',
+      adminPassword: 'Admin Password',
+      passwordPlaceholder: 'Leave blank to keep current password',
+      passwordNote: 'Leave blank to keep unchanged',
+      keywords: 'Keywords',
+      themeSelection: 'Theme Selection',
+      notificationSettings: 'Notification Settings',
+      notificationTitle: 'Notification Title',
+      notificationContent: 'Notification Content',
+      storageSettings: 'Storage Settings',
+      storagePath: 'Storage Path',
+      storagePathPlaceholder: 'Leave blank to use default path, optional',
+      storageMethod: 'Storage Method',
+      localStorage: 'Local Storage',
+      s3Storage: 'S3 Storage',
+      webdavStorage: 'Webdav Storage',
+      chunkUploadNote: 'Enable chunk upload (experimental feature, still in development, currently only available for local storage, may have unknown issues)',
+      enabled: 'Enabled',
+      disabled: 'Disabled',
+      webdavUrl: 'Please enter Webdav URL',
+      webdavUsername: 'Please enter Webdav Username',
+      webdavPassword: 'Please enter Webdav Password',
+      webdavUrlPlaceholder: 'Please enter Webdav URL',
+      webdavUsernamePlaceholder: 'Please enter Webdav Username',
+      webdavPasswordPlaceholder: 'Please enter Webdav Password',
+      enableProxy: 'Enable Proxy',
+      uploadLimits: 'Upload Limits',
+      uploadRateLimit: 'Upload Rate Limit',
+      uploadPerMinute: 'Upload Per Minute',
+      minute: 'minute',
+      uploadCountLimit: 'Upload Count Limit',
+      files: 'files',
+      fileSizeLimit: 'File Size Limit',
+      expirationMethod: 'Expiration Method',
+      expirationType: 'Expiration Type',
+      expiration: {
+        day: 'By Day',
+        hour: 'By Hour',
+        minute: 'By Minute',
+        forever: 'Forever',
+        count: 'By Count'
+      },
+      maxSaveTime: 'Maximum Save Time',
+      timeUnits: {
+        second: 'second',
+        minute: 'minute',
+        hour: 'hour',
+        day: 'day'
+      },
+      guestUpload: 'Guest Upload',
+      errorLimits: 'Error Limits',
+      errorRateLimit: 'Error Rate Limit',
+      errorPerMinute: 'Error Per Minute',
+      errorCountLimit: 'Error Count Limit',
+      times: 'times',
+      fileSizeUnits: {
+        kb: 'KB',
+        mb: 'MB',
+        gb: 'GB'
+      },
+      saveChanges: 'Save Changes'
+    },
+    systemSettings: {
+      title: 'System Settings',
+      basicSettings: 'Basic Settings',
+      websiteInfo: 'Website Basic Information',
+      websiteName: 'Website Name',
+      websiteDescription: 'Website Description',
+      adminPassword: 'Admin Password',
+      passwordPlaceholder: 'Leave blank to keep current password',
+      passwordNote: 'Leave blank to keep unchanged',
+      keywords: 'Keywords',
+      themeSelection: 'Theme Selection',
+      notificationSettings: 'Notification Settings',
+      notificationTitle: 'Notification Title',
+      notificationContent: 'Notification Content',
+      storageSettings: 'Storage Settings',
+      storagePath: 'Storage Path',
+      storagePathPlaceholder: 'Leave blank to use default path, optional',
+      storageMethod: 'Storage Method',
+      localStorage: 'Local Storage',
+      s3Storage: 'S3 Storage',
+      webdavStorage: 'Webdav Storage',
+      chunkUploadNote: 'Enable chunk upload (experimental feature, still in development, currently only available for local storage, may have unknown issues)',
+      enabled: 'Enabled',
+      disabled: 'Disabled',
+      webdavUrl: 'Please enter Webdav URL',
+      webdavUsername: 'Please enter Webdav Username',
+      webdavPassword: 'Please enter Webdav Password',
+      enableProxy: 'Enable Proxy',
+      uploadLimits: 'Upload Limits',
+      uploadRateLimit: 'Upload Rate Limit',
+      minute: 'minute',
+      uploadCountLimit: 'Upload Count Limit',
+      files: 'files',
+      fileSizeLimit: 'File Size Limit',
+      expirationMethod: 'Expiration Method',
+      expirationMethods: {
+        day: 'By Day',
+        hour: 'By Hour',
+        minute: 'By Minute',
+        forever: 'Forever',
+        count: 'By Count'
+      },
+      expiration: {
+        day: 'By Day',
+        hour: 'By Hour',
+        minute: 'By Minute',
+        forever: 'Forever',
+        count: 'By Count'
+      },
+      maxSaveTime: 'Maximum Save Time',
+      timeUnits: {
+        second: 'second',
+        minute: 'minute',
+        hour: 'hour',
+        day: 'day'
+      },
+      guestUpload: 'Guest Upload',
+      errorLimits: 'Error Limits',
+      errorRateLimit: 'Error Rate Limit',
+      errorCountLimit: 'Error Count Limit',
+      times: 'times',
+      saveSettings: 'Save Settings',
+      saveSuccess: 'Save successful',
+      saveFailed: 'Save failed',
+      getConfigFailed: 'Failed to get configuration'
+    },
+    dashboard: {
+      title: 'Dashboard',
+      totalFiles: 'Total Files',
+      storageSpace: 'Storage Space',
+      activeUsers: 'Active Users',
+      systemStatus: 'System Status',
+      yesterday: 'Yesterday:',
+      today: 'Today:',
+      weeklyChange: '↓ 5% from last week',
+      normal: 'Normal',
+      serverUptime: 'Server Uptime:',
+      version: 'Version v2.2.1 Updated: 2025-09-04'
+    },
+    fileManage: {
+       title: 'File Management',
+       searchPlaceholder: 'Search file name, description...',
+       allFiles: 'All Files',
+       editFileInfo: 'Edit File Info',
+       saveChanges: 'Save Changes',
+       headers: {
+         code: 'Code',
+         name: 'Name',
+         size: 'Size',
+         description: 'Description',
+         expiration: 'Expiration',
+         actions: 'Actions'
+       },
+       form: {
+         code: 'Code',
+         codePlaceholder: 'Enter code',
+         filename: 'File Name',
+         filenamePlaceholder: 'Enter file name',
+         suffix: 'File Suffix',
+         suffixPlaceholder: 'Enter file suffix',
+         downloadLimit: 'Download Limit',
+         downloadLimitPlaceholder: 'Enter download limit'
+       },
+       updateFailed: 'Update failed',
+       deleteFailed: 'Delete failed',
+       loadFileListFailed: 'Failed to load file list'
+     },
+     login: {
+       title: 'Login',
+       password: 'Password',
+       passwordPlaceholder: 'Password',
+       loginButton: 'Login',
+       loggingIn: 'Logging in...',
+       invalidPassword: 'Invalid password',
+       passwordTooShort: 'Password must be at least 6 characters',
+       loginFailed: 'Login failed',
+      noValidToken: 'Login failed: No valid token received'
+    }
+  },
+
+  // File size units
+  fileSize: {
+    bytes: 'Bytes',
+    kb: 'KB',
+    mb: 'MB',
+    gb: 'GB',
+    tb: 'TB'
+  },
+
+  // Utility functions
+  utils: {
+    // Time formatting
+    formatTime: 'Format timestamp to readable format',
+    formatFileSize: 'Format file size',
+    formatDuration: 'Format duration',
+    time: {
+      forever: 'Forever',
+      day: 'day',
+      hour: 'hour',
+      minute: 'minute',
+      second: 'second'
+    },
+    copyToClipboard: 'Copy text to clipboard',
+    copyFailed: 'Copy failed:',
+    debounce: 'Debounce function',
+    throttle: 'Throttle function',
+    validateEmail: 'Validate email format',
+    validateUrl: 'Validate URL format',
+    generateRandomString: 'Generate random string',
+    deepClone: 'Deep clone object',
+    getFileExtension: 'Get file extension',
+    isMobileDevice: 'Check if mobile device',
+    formatNumber: 'Format number with thousand separators',
+    clipboard: {
+      title: 'Clipboard utility functions',
+      copyText: 'Copy text to clipboard',
+      copySuccess: 'Copy successful',
+      copyFailed: 'Copy failed, please copy manually'
+    }
+  },
+
+  // Components
+  components: {
+    pagination: {
+      showing: 'Showing',
+      to: 'to',
+      of: 'of',
+      total: 'total',
+      previous: 'Previous',
+      next: 'Next'
+    },
+    languageSwitcher: {
+      clickOutsideToClose: 'Click outside to close dropdown menu'
+    },
+    borderProgressBar: {
+      borderWidth: 'Border width',
+      cornerRadius: 'Corner radius',
+      createGradient: 'Create gradient',
+      drawBackground: 'Draw background',
+      calculateProgress: 'Calculate progress',
+      drawProgress: 'Draw progress'
+    }
+  },
+
+  // Miscellaneous
+  misc: {
+    emptyFileError: 'Cannot read empty file',
+    fileAddedFromClipboard: 'File added from clipboard: ',
+    fileProcessFailed: 'File processing failed',
+    chunkSize: 'Keep 2MB chunk size for hash calculation',
+    secureContext: 'If not in secure context (HTTP), return an alternative hash based on file info',
+    cryptoFallback: 'If crypto.subtle.digest fails, use fallback method',
+    generateAlternativeHash: 'Function to generate alternative hash',
+    fileInfoHash: 'Generate simple hash using filename, size and last modified time',
+    convertToHex: 'Convert to hex string and pad to 64 bits',
+    defaultChunkSize: 'Default chunk size is 5MB',
+    initChunkUpload: '1. Initialize chunk upload',
+    uploadChunk: '2. Upload chunk',
+    completeUpload: '3. Complete upload',
+    chunkUploadFailed: 'Chunk upload failed: ',
+    uploadProgressListener: 'Add upload progress listener',
+    noLimitCheck: 'If no limit, return true directly',
+    expirationValidation: 'Add expiration time validation',
+    chunkUploadReplacement: 'Use chunk upload to replace direct upload',
+    textUploadUnchanged: 'Text upload remains unchanged',
+    addSendRecord: 'Add new send record',
+    permanent: 'Permanent',
+    sendSuccessMessage: 'Show send success message',
+    resetForm: 'Reset form - only reset file and text content, keep expiration info',
+    showDetails: 'Show details',
+    autoCopyLink: 'Auto copy retrieve code link',
+    delayedLoading: 'Use onMounted hook to delay load non-critical resources or initialization',
+    nonCriticalInit: 'Place non-immediately needed initialization code here'
+  }
+}
\ No newline at end of file
diff --git a/src/i18n/locales/zh-CN.ts b/src/i18n/locales/zh-CN.ts
new file mode 100644
index 0000000..e8bed31
--- /dev/null
+++ b/src/i18n/locales/zh-CN.ts
@@ -0,0 +1,604 @@
+export default {
+  // 通用
+  common: {
+    confirm: '确认',
+    cancel: '取消',
+    close: '关闭',
+    delete: '删除',
+    edit: '编辑',
+    save: '保存',
+    add: '添加',
+    back: '返回',
+    next: '下一页',
+    previous: '上一页',
+    loading: '加载中...',
+    success: '成功',
+    error: '错误',
+    warning: '警告',
+    info: '信息',
+    search: '搜索',
+    copy: '复制',
+    uploadSuccess: '上传成功',
+    uploadFailed: '上传失败',
+    copySuccess: '复制成功',
+    copyFailed: '复制失败',
+    deleteSuccess: '删除成功',
+    deleteFailed: '删除失败',
+    downloadSuccess: '下载成功',
+    downloadFailed: '下载失败',
+    shareSuccess: '分享成功',
+    shareFailed: '分享失败',
+    expiredFile: '文件已过期',
+    fileNotFound: '文件不存在',
+    networkError: '网络错误',
+    unknownError: '未知错误',
+    invalidFileType: '不支持的文件类型',
+    fileTooLarge: '文件过大',
+    uploadCanceled: '上传已取消',
+    processing: '处理中...',
+    pleaseWait: '请稍候...',
+    fileDetails: '文件详情',
+    enabled: '已开启',
+    disabled: '已关闭',
+    minute: '分钟',
+    files: '个文件',
+    second: '秒',
+    hour: '小时',
+    day: '天',
+    times: '次',
+    appName: '文件快递柜 - FileCodeBox',
+    appDescription: '开箱即用的文件快传系统'
+  },
+
+  // 管理员模块
+  admin: {
+    dashboard: {
+      title: '仪表盘',
+      totalFiles: '总文件数',
+      storageSpace: '存储空间',
+      activeUsers: '活跃用户',
+      systemStatus: '系统状态',
+      yesterday: '昨天：',
+      today: '今天：',
+      weeklyChange: '↓ 5% 较上周',
+      normal: '正常',
+      serverUptime: '服务器运行时间:',
+      version: '版本 v2.2.1 更新时间：2025-09-04'
+    },
+    fileManage: {
+      title: '文件管理'
+    },
+    settings: {
+      title: '系统设置',
+      basicSettings: '基本设置',
+      websiteInfo: '网站基本信息',
+      websiteName: '网站名称',
+      websiteDescription: '网站描述',
+      siteName: '网站名称',
+      adminPassword: '管理员密码',
+      passwordPlaceholder: '留空则不修改密码',
+      passwordNote: '留空则不修改',
+      keywords: '关键词',
+      themeSelection: '主题选择',
+      robotsFile: 'Robots.txt',
+      notificationSettings: '通知设置',
+      notificationTitle: '通知标题',
+      notificationContent: '通知内容',
+      storageSettings: '存储设置',
+      storagePath: '存储路径',
+      storagePathPlaceholder: '留空则使用默认路径，可不填写',
+      storageMethod: '存储方式',
+      localStorage: '本地存储',
+      s3Storage: 'S3 存储',
+      webdavStorage: 'Webdav 存储',
+      chunkUploadNote: '开启切片上传（实验性功能，还在开发中，目前仅本地存储可用，可能会出现未知问题）',
+      s3AccessKeyId: 'S3 AccessKeyId',
+      s3SecretAccessKey: 'S3 SecretAccessKey',
+      s3BucketName: 'S3 BucketName',
+      s3EndpointUrl: 'S3 EndpointUrl',
+      s3RegionName: 'S3 Region Name',
+      s3SignatureVersion: 'S3 Signature Version',
+      s3Hostname: 'S3 Hostname',
+      s3v2: 'S3v2',
+      s3v4: 'S3v4',
+      autoPlaceholder: 'auto',
+      enabled: '已开启',
+      disabled: '已关闭',
+      webdavUrl: '请输入 Webdav URL',
+      webdavUsername: '请输入 Webdav Username',
+      webdavPassword: '请输入 Webdav Password',
+      webdavUrlPlaceholder: '请输入 Webdav URL',
+      webdavUsernamePlaceholder: '请输入 Webdav Username',
+      webdavPasswordPlaceholder: '请输入 Webdav Password',
+      enableProxy: '启用代理',
+      uploadLimits: '上传限制',
+      uploadRateLimit: '每分钟上传限制',
+      uploadPerMinute: '每分钟上传限制',
+      minute: '分钟',
+      uploadCountLimit: '上传数量限制',
+      files: '个文件',
+      fileSizeLimit: '文件大小限制',
+      expirationMethod: '过期方式',
+      expirationType: '过期类型',
+      expiration: {
+        day: '按天',
+        hour: '按小时',
+        minute: '按分钟',
+        forever: '永久',
+        count: '按次数'
+      },
+      maxSaveTime: '最长保存时间',
+      timeUnits: {
+        second: '秒',
+        minute: '分',
+        hour: '时',
+        day: '天'
+      },
+      guestUpload: '游客上传',
+      errorLimits: '错误限制',
+      errorRateLimit: '每分钟错误限制',
+      errorPerMinute: '每分钟错误限制',
+      errorCountLimit: '错误次数限制',
+      times: '次',
+      saveChanges: '保存更改',
+      fileSizeUnits: {
+        kb: 'KB',
+        mb: 'MB',
+        gb: 'GB'
+      }
+    }
+  },
+
+  // 页面标题和导航
+  nav: {
+    sendFile: '发送文件',
+    retrieveFile: '取件',
+    fileRecords: '取件记录'
+  },
+
+  // 取件页面
+  retrieve: {
+    title: '文件取件',
+    codeInput: {
+      placeholder: '请输入5位取件码',
+      label: '取件码'
+    },
+    submit: '取件',
+    needSendFile: '需要发送文件？点击这里',
+    recordsDrawer: '取件记录',
+    messages: {
+      invalidCode: '请输入5位取件码',
+      retrieveSuccess: '文件获取成功',
+      invalidCodeError: '无效的取件码',
+      retrieveFailure: '获取文件失败：',
+      networkError: '取件失败，请稍后重试：',
+      unknownError: '未知错误'
+    }
+  },
+
+  // 发送页面
+  send: {
+    title: '文件发送',
+    sendText: '发送文本',
+    fileDetails: '文件详情',
+    expirationMethod: '过期方式',
+    uploadArea: {
+      dragText: '拖拽文件到此处或',
+      clickText: '点击选择文件',
+      textInput: '在此输入要发送的文本...',
+      placeholder: '点击或拖放文件到此处上传',
+      description: '支持各种常见格式'
+    },
+    submit: '安全寄送',
+    needRetrieveFile: '需要取件？点击这里',
+    sendRecords: '发件记录',
+    secureEncryption: '安全加密',
+    fileDetail: {
+      title: '文件详情',
+      content: '文件内容',
+      previewContent: '预览内容',
+      download: '点击下载',
+      qrCode: '取件二维码',
+      scanQrCode: '扫描二维码快速取件'
+    },
+    contentPreview: {
+      title: '内容预览'
+    },
+    fileManage: {
+      title: '文件管理',
+      searchPlaceholder: '搜索文件名称、描述...',
+      allFiles: '所有文件',
+      editFileInfo: '编辑文件信息',
+      saveChanges: '保存更改',
+      headers: {
+        code: '取件码',
+        name: '名称',
+        size: '大小',
+        description: '描述',
+        expiration: '过期时间',
+        actions: '操作'
+      },
+      form: {
+        code: '取件码',
+        codePlaceholder: '输入取件码',
+        filename: '文件名称',
+        filenamePlaceholder: '输入文件名称',
+        suffix: '文件后缀',
+        suffixPlaceholder: '输入文件后缀',
+        downloadLimit: '下载次数限制',
+        downloadLimitPlaceholder: '输入下载次数限制'
+      }
+    },
+    expiration: {
+      label: '过期时间',
+      placeholders: {
+        days: '输入天数',
+        hours: '输入小时数',
+        minutes: '输入分钟数',
+        count: '输入查看次数',
+        forever: '永久',
+        default: '输入值'
+      },
+      units: {
+        days: '天',
+        hours: '小时',
+        minutes: '分钟',
+        times: '次',
+        forever: '永久'
+      }
+    },
+    time: {
+      day: '按天',
+      hour: '按小时',
+      minute: '按分钟',
+      forever: '永久',
+      count: '按次数'
+    },
+    messages: {
+      selectFile: '请选择要上传的文件',
+      enterText: '请输入要发送的文本',
+      enterExpirationValue: '请输入过期值',
+      expirationTooLong: '过期时间不能超过{days}天',
+      sendSuccess: '文件发送成功！取件码：{code}',
+      initChunkUploadFailed: '初始化切片上传失败',
+      chunkUploadFailed: '切片 {index} 上传失败',
+      completeUploadFailed: '完成上传失败',
+      uploadFailed: '上传失败,请稍后重试',
+      guestUploadDisabled: '游客上传功能已关闭',
+      fileSizeExceeded: '文件大小超过限制 ({size})',
+      serverError: '服务器响应异常',
+      sendFailed: '发送失败,请稍后重试',
+      expiresAfterCount: '{count}次后过期',
+      expiresAt: '{date}过期',
+      emptyFileError: '无法读取空文件',
+      fileAddedFromClipboard: '已从剪贴板添加文件：{filename}',
+      fileProcessingFailed: '文件处理失败',
+      expiresAfter: '{value}{unit}后过期'
+    }
+  },
+
+  // 文件管理
+  fileManage: {
+    title: '文件管理',
+    searchPlaceholder: '搜索文件名称、描述...',
+    allFiles: '所有文件',
+    editFileInfo: '编辑文件信息',
+    saveChanges: '保存更改',
+    headers: {
+      code: '取件码',
+      name: '名称',
+      size: '大小',
+      description: '描述',
+      expiration: '过期时间',
+      actions: '操作'
+    },
+    form: {
+      code: '取件码',
+      codePlaceholder: '输入取件码',
+      filename: '文件名称',
+      filenamePlaceholder: '输入文件名称',
+      suffix: '文件后缀',
+      suffixPlaceholder: '输入文件后缀',
+      downloadLimit: '下载次数限制',
+      downloadLimitPlaceholder: '输入下载次数限制'
+    }
+  },
+
+  // 文件记录
+   fileRecord: {
+      filename: '文件名',
+      size: '文件大小',
+      date: '取件日期',
+      code: '取件码',
+      actions: '操作',
+      download: '下载',
+      viewDetails: '查看详情',
+      deleteRecord: '删除记录',
+      preview: '预览',
+      copyContent: '复制内容',
+      contentCopied: '内容已复制到剪贴板',
+      copyFailed: '复制失败，请重试'
+    },
+
+  // 文件详情模态框
+  fileDetail: {
+     title: '文件详情',
+     content: '文件内容',
+     previewContent: '预览内容',
+     download: '点击下载',
+     qrCode: '取件二维码',
+     scanQrCode: '扫描二维码快速取件'
+   },
+
+   // 内容预览
+   contentPreview: {
+     title: '内容预览'
+   },
+
+  // 侧边抽屉
+  drawer: {
+    noRecords: '暂无记录'
+  },
+
+  // 文件大小单位
+  fileSize: {
+    bytes: 'Bytes',
+    kb: 'KB',
+    mb: 'MB',
+    gb: 'GB',
+    tb: 'TB'
+  },
+
+  // 管理页面
+  manage: {
+    settings: {
+      title: '系统设置',
+      basicSettings: '基本设置',
+      siteName: '网站名称',
+      adminPassword: '管理员密码',
+      passwordPlaceholder: '留空则不修改密码',
+      passwordNote: '留空则不修改',
+      keywords: '关键词',
+      themeSelection: '主题选择',
+      robotsFile: 'Robots.txt',
+      notificationSettings: '通知设置',
+      notificationTitle: '通知标题',
+      notificationContent: '通知内容',
+      storageSettings: '存储设置',
+      storagePath: '存储路径',
+      storagePathPlaceholder: '留空则使用默认路径，可不填写',
+      storageMethod: '存储方式',
+      localStorage: '本地存储',
+      chunkUploadNote: '开启切片上传（实验性功能，还在开发中，目前仅本地存储可用，可能会出现未知问题）',
+      uploadLimits: '上传限制',
+      uploadPerMinute: '每分钟上传限制',
+      uploadCountLimit: '上传数量限制',
+      fileSizeLimit: '文件大小限制',
+      expiration: {
+        day: '按天',
+        hour: '按小时',
+        minute: '按分钟',
+        forever: '永久',
+        count: '按次数'
+      },
+      maxSaveTime: '最长保存时间',
+      s3SecretAccessKey: 'S3 SecretAccessKey',
+      fileSizeUnits: {
+        kb: 'KB',
+        mb: 'MB',
+        gb: 'GB'
+      },
+      expirationType: '过期类型',
+      guestUpload: '游客上传',
+      errorLimits: '错误限制',
+      errorPerMinute: '每分钟错误限制',
+      errorCountLimit: '错误次数限制',
+      saveChanges: '保存更改'
+    },
+    dashboard: {
+      title: '仪表盘',
+      totalFiles: '总文件数',
+      storageSpace: '存储空间',
+      activeUsers: '活跃用户',
+      systemStatus: '系统状态',
+      yesterday: '昨天：',
+      today: '今天：',
+      weeklyChange: '↓ 5% 较上周',
+      normal: '正常',
+      serverUptime: '服务器运行时间:',
+      version: '版本 v2.2.1 更新时间：2025-09-04'
+    },
+    fileManage: {
+      title: '文件管理',
+      searchPlaceholder: '搜索文件名称、描述...',
+      allFiles: '所有文件',
+      editFileInfo: '编辑文件信息',
+      saveChanges: '保存更改',
+      headers: {
+        code: '取件码',
+        name: '名称',
+        size: '大小',
+        description: '描述',
+        expiration: '过期时间',
+        actions: '操作'
+      },
+      form: {
+        code: '取件码',
+        codePlaceholder: '输入取件码',
+        filename: '文件名称',
+        filenamePlaceholder: '输入文件名称',
+        suffix: '文件后缀',
+        suffixPlaceholder: '输入文件后缀',
+        downloadLimit: '下载次数限制',
+        downloadLimitPlaceholder: '输入下载次数限制'
+      },
+      updateFailed: '更新失败',
+      deleteFailed: '删除失败',
+      loadFileListFailed: '加载文件列表失败'
+    },
+    systemSettings: {
+      title: '系统设置',
+      basicSettings: '基本设置',
+      websiteInfo: '网站基本信息',
+      websiteName: '网站名称',
+      websiteDescription: '网站描述',
+      adminPassword: '管理员密码',
+      passwordPlaceholder: '留空则不修改密码',
+      passwordNote: '留空则不修改',
+      keywords: '关键词',
+      themeSelection: '主题选择',
+      notificationSettings: '通知设置',
+      notificationTitle: '通知标题',
+      notificationContent: '通知内容',
+      storageSettings: '存储设置',
+      storagePath: '存储路径',
+      storagePathPlaceholder: '留空则使用默认路径，可不填写',
+      storageMethod: '存储方式',
+      localStorage: '本地存储',
+      s3Storage: 'S3 存储',
+      webdavStorage: 'Webdav 存储',
+      chunkUploadNote: '开启切片上传（实验性功能，还在开发中，目前仅本地存储可用，可能会出现未知问题）',
+      enabled: '已开启',
+      disabled: '已关闭',
+      webdavUrl: '请输入 Webdav URL',
+      webdavUsername: '请输入 Webdav Username',
+      webdavPassword: '请输入 Webdav Password',
+      enableProxy: '启用代理',
+      uploadLimits: '上传限制',
+      uploadRateLimit: '每分钟上传限制',
+      minute: '分钟',
+      uploadCountLimit: '上传数量限制',
+      files: '个文件',
+      fileSizeLimit: '文件大小限制',
+      expirationMethod: '过期方式',
+      expirationMethods: {
+        day: '按天',
+        hour: '按小时',
+        minute: '按分钟',
+        forever: '永久',
+        count: '按次数'
+      },
+      expiration: {
+        day: '按天',
+        hour: '按小时',
+        minute: '按分钟',
+        forever: '永久',
+        count: '按次数'
+      },
+      maxSaveTime: '最长保存时间',
+      timeUnits: {
+        second: '秒',
+        minute: '分',
+        hour: '时',
+        day: '天'
+      },
+      guestUpload: '游客上传',
+      errorLimits: '错误限制',
+      errorRateLimit: '每分钟错误限制',
+      errorCountLimit: '错误次数限制',
+      times: '次',
+      saveSettings: '保存设置',
+      saveSuccess: '保存成功',
+      saveFailed: '保存失败',
+      getConfigFailed: '获取配置失败'
+    },
+    login: {
+      title: '登录',
+      password: '密码',
+      passwordPlaceholder: '密码',
+      loginButton: '登录',
+      loggingIn: '登录中...',
+      invalidPassword: '无效的密码',
+      passwordTooShort: '密码长度至少为6位',
+      loginFailed: '登录失败',
+      noValidToken: '登录失败：未获取到有效令牌'
+    }
+  },
+
+  // 工具函数相关
+  utils: {
+    common: {
+      formatTime: '格式化时间戳为可读格式',
+      formatFileSize: '格式化文件大小',
+      formatDuration: '格式化持续时间',
+      time: {
+        forever: '永久',
+        day: '天',
+        hour: '小时',
+        minute: '分钟',
+        second: '秒'
+      },
+      copyToClipboard: '复制文本到剪贴板',
+      copyFailed: '复制失败:',
+      debounce: '防抖函数',
+      throttle: '节流函数',
+      validateEmail: '验证邮箱格式',
+      validateUrl: '验证URL格式',
+      generateRandomString: '生成随机字符串',
+      deepClone: '深度克隆对象',
+      getFileExtension: '获取文件扩展名',
+      isMobileDevice: '检查是否为移动设备',
+      formatNumber: '格式化数字，添加千分位分隔符'
+    },
+    clipboard: {
+      title: '剪贴板工具函数',
+      copyText: '复制文本到剪贴板',
+      copySuccess: '复制成功',
+      copyFailed: '复制失败，请手动复制'
+    }
+  },
+
+  // 组件相关
+  components: {
+    pagination: {
+      showing: '显示第',
+      to: '到',
+      of: '条，共',
+      total: '条',
+      previous: '上一页',
+      next: '下一页'
+    },
+    languageSwitcher: {
+      clickOutsideToClose: '点击外部关闭下拉菜单'
+    },
+    borderProgressBar: {
+      borderWidth: '边框宽度',
+      cornerRadius: '拐角半径',
+      createGradient: '创建渐变',
+      drawBackground: '绘制背景',
+      calculateProgress: '计算进度',
+      drawProgress: '绘制进度'
+    }
+  },
+
+  // 其他通用文本
+  misc: {
+    emptyFileError: '无法读取空文件',
+    fileAddedFromClipboard: '已从剪贴板添加文件：',
+    fileProcessFailed: '文件处理失败',
+    chunkSize: '保持 2MB 的切片大小用于计算哈希',
+    secureContext: '如果不是安全上下文（HTTP），则返回一个基于文件信息的替代哈希',
+    cryptoFallback: '如果 crypto.subtle.digest 失败，使用替代方案',
+    generateAlternativeHash: '生成替代哈希的函数',
+    fileInfoHash: '使用文件名、大小和最后修改时间生成一个简单的哈希',
+    convertToHex: '转换为16进制字符串并填充到64位',
+    defaultChunkSize: '默认切片大小为5MB',
+    initChunkUpload: '1. 初始化切片上传',
+    uploadChunk: '2. 上传切片',
+    completeUpload: '3. 完成上传',
+    chunkUploadFailed: '切片上传失败:',
+    uploadProgressListener: '添加上传进度监听',
+    noLimitCheck: '如果没有限制，直接返回true',
+    expirationValidation: '添加过期时间验证',
+    chunkUploadReplacement: '使用切片上传替代原来的直接上传',
+    textUploadUnchanged: '文本上传保持不变',
+    addSendRecord: '添加新的发送记录',
+    permanent: '永久',
+    sendSuccessMessage: '显示发送成功消息',
+    resetForm: '重置表单 - 只重置文件和文本内容,保留过期信息',
+    showDetails: '显示详情',
+    autoCopyLink: '自动复制取件码链接',
+    delayedLoading: '使用 onMounted 钩子延迟加载一些非关键资源或初始化',
+    nonCriticalInit: '这里可以放置一些非立即需要的初始化代码'
+  }
+}
\ No newline at end of file
diff --git a/src/layout/AdminLayout/AdminLayout.vue b/src/layout/AdminLayout/AdminLayout.vue
index e507d49..4637527 100644
--- a/src/layout/AdminLayout/AdminLayout.vue
+++ b/src/layout/AdminLayout/AdminLayout.vue
@@ -20,7 +20,7 @@
             </div>
           </div>
           <h1 @click="router.push('/')" class="ml-2 text-xl font-semibold cursor-pointer" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-            FileCodeBox
+            {{ t('common.appName') }}
           </h1>
         </div>
         <button @click="toggleSidebar" class="lg:hidden">
@@ -75,6 +75,7 @@
 import { ref, inject, onMounted, onUnmounted } from 'vue'
 import { BoxIcon, MenuIcon, XIcon, FolderIcon, CogIcon, LayoutDashboardIcon } from 'lucide-vue-next'
 import { useRouter } from 'vue-router'
+import { useI18n } from 'vue-i18n'
 
 interface MenuItem {
   id: string
@@ -84,11 +85,12 @@ interface MenuItem {
 }
 
 const router = useRouter()
+const { t } = useI18n()
 const isDarkMode = inject('isDarkMode')
 const menuItems: MenuItem[] = [
-  { id: 'Dashboard', name: '仪表盘', icon: LayoutDashboardIcon, redirect: '/admin/dashboard' },
-  { id: 'FileManage', name: '文件管理', icon: FolderIcon, redirect: '/admin/files' },
-  { id: 'Settings', name: '系统设置', icon: CogIcon, redirect: '/admin/settings' }
+  { id: 'Dashboard', name: t('admin.dashboard.title'), icon: LayoutDashboardIcon, redirect: '/admin/dashboard' },
+  { id: 'FileManage', name: t('admin.fileManage.title'), icon: FolderIcon, redirect: '/admin/files' },
+  { id: 'Settings', name: t('admin.settings.title'), icon: CogIcon, redirect: '/admin/settings' }
 ]
 
 const isSidebarOpen = ref(true)
diff --git a/src/main.ts b/src/main.ts
index 170dfde..0aa1101 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,10 +5,12 @@ import { createPinia } from 'pinia'
 
 import App from './App.vue'
 import router from './router'
+import i18n from './i18n'
 
 const app = createApp(App)
 
 app.use(createPinia())
 app.use(router)
+app.use(i18n)
 
 app.mount('#app')
diff --git a/src/utils/common.ts b/src/utils/common.ts
index a7149cb..9abd920 100644
--- a/src/utils/common.ts
+++ b/src/utils/common.ts
@@ -49,26 +49,29 @@ export function formatFileSize(bytes: number, decimals: number = 2): string {
 /**
  * 格式化持续时间
  * @param seconds 秒数
+ * @param t 翻译函数
  * @returns 格式化后的持续时间字符串
  */
-export function formatDuration(seconds: number): string {
-  if (seconds === 0) return '永久'
+export function formatDuration(seconds: number, t?: (key: string) => string): string {
+  if (seconds === 0) return t ? t('utils.time.forever') : 'Forever'
 
   const units = [
-    { name: '天', value: 86400 },
-    { name: '小时', value: 3600 },
-    { name: '分钟', value: 60 },
-    { name: '秒', value: 1 }
+    { key: 'utils.time.day', value: 86400 },
+    { key: 'utils.time.hour', value: 3600 },
+    { key: 'utils.time.minute', value: 60 },
+    { key: 'utils.time.second', value: 1 }
   ]
 
   for (const unit of units) {
     if (seconds >= unit.value) {
       const value = Math.floor(seconds / unit.value)
-      return `${value}${unit.name}`
+      const unitName = t ? t(unit.key) : unit.key.split('.').pop()
+      return `${value}${unitName}`
     }
   }
 
-  return `${seconds}秒`
+  const secondName = t ? t('utils.time.second') : 'second'
+  return `${seconds}${secondName}`
 }
 
 /**
@@ -96,7 +99,7 @@ export async function copyToClipboard(text: string): Promise<boolean> {
       return result
     }
   } catch (error) {
-    console.error('复制失败:', error)
+    console.error('Copy failed:', error)
     return false
   }
 }
diff --git a/src/views/RetrievewFileView.vue b/src/views/RetrievewFileView.vue
index 6aab376..08e4d9e 100644
--- a/src/views/RetrievewFileView.vue
+++ b/src/views/RetrievewFileView.vue
@@ -22,15 +22,15 @@
           />
         </div>
         <PageFooter
-          link-text="需要发送文件？点击这里"
+          :link-text="$t('retrieve.needSendFile')"
           link-to="/send"
-          drawer-text="取件记录"
+          :drawer-text="$t('retrieve.recordsDrawer')"
           @toggle-drawer="toggleDrawer"
         />
       </div>
     </div>
 
-    <SideDrawer :visible="showDrawer" title="取件记录" @close="toggleDrawer">
+    <SideDrawer :visible="showDrawer" :title="$t('retrieve.recordsDrawer')" @close="toggleDrawer">
       <FileRecordList
         :records="records"
         @view-details="viewDetails"
@@ -59,6 +59,7 @@
 
 <script setup lang="ts">
 import { ref, inject, onMounted, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
 import PageHeader from '@/components/common/PageHeader.vue'
 import RetrieveForm from '@/components/common/RetrieveForm.vue'
 import PageFooter from '@/components/common/PageFooter.vue'
@@ -101,6 +102,7 @@ import DOMPurify from 'dompurify'
 import { useAlertStore } from '@/stores/alertStore'
 import { copyToClipboard } from '@/utils/clipboard'
 
+const { t } = useI18n()
 const alertStore = useAlertStore()
 const baseUrl = window.location.origin
 
@@ -153,14 +155,14 @@ const getDownloadUrl = (record: FileRecord) => {
 const copyContent = async () => {
   if (selectedRecord.value && selectedRecord.value.content) {
     await copyToClipboard(selectedRecord.value.content, {
-      successMsg: '内容已复制到剪贴板',
-      errorMsg: '复制失败，请重试'
+      successMsg: t('fileRecord.contentCopied'),
+      errorMsg: t('fileRecord.copyFailed')
     })
   }
 }
 const handleSubmit = async () => {
   if (code.value.length !== 5) {
-    alertStore.showAlert('请输入5位取件码', 'error')
+    alertStore.showAlert(t('retrieve.messages.invalidCode'), 'error')
     return
   }
 
@@ -200,18 +202,18 @@ const handleSubmit = async () => {
           selectedRecord.value = newFileData
           showPreview.value = true
         }
-        alertStore.showAlert('文件获取成功', 'success')
+        alertStore.showAlert(t('retrieve.messages.retrieveSuccess'), 'success')
       } else {
-        alertStore.showAlert('无效的取件码', 'error')
+        alertStore.showAlert(t('retrieve.messages.invalidCodeError'), 'error')
       }
     } else {
-      alertStore.showAlert('获取文件失败：' + res.detail, 'error')
+      alertStore.showAlert(t('retrieve.messages.retrieveFailure') + res.detail, 'error')
     }
   } catch (err: unknown) {
-    console.error('取件失败:', err)
+    console.error('Retrieve failed:', err)
     const error = err as { response?: { data?: { detail?: string } }; message?: string }
-    const errorMessage = error?.response?.data?.detail || error?.message || '未知错误'
-    alertStore.showAlert('取件失败，请稍后重试：' + errorMessage, 'error')
+    const errorMessage = error?.response?.data?.detail || error?.message || t('retrieve.messages.unknownError')
+    alertStore.showAlert(t('retrieve.messages.networkError') + errorMessage, 'error')
   } finally {
     inputStatus.value.readonly = false
     inputStatus.value.loading = false
@@ -220,9 +222,9 @@ const handleSubmit = async () => {
 }
 
 const formatFileSize = (bytes: number) => {
-  if (bytes === 0) return '0 Bytes'
+  if (bytes === 0) return '0 ' + t('fileSize.bytes')
   const k = 1024
-  const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB']
+  const sizes = [t('fileSize.bytes'), t('fileSize.kb'), t('fileSize.mb'), t('fileSize.gb'), t('fileSize.tb')]
   const i = Math.floor(Math.log(bytes) / Math.log(k))
   return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
 }
diff --git a/src/views/SendFileView.vue b/src/views/SendFileView.vue
index 566e55b..230d30a 100644
--- a/src/views/SendFileView.vue
+++ b/src/views/SendFileView.vue
@@ -32,14 +32,14 @@
             <div v-else key="text" class="grid grid-cols-1 gap-8">
               <TextInputArea
                 v-model="textContent"
-                placeholder="在此输入要发送的文本..."
+                :placeholder="t('send.uploadArea.textInput')"
               />
             </div>
           </transition>
           <!-- 过期方式选择 -->
           <div class="flex flex-col space-y-3">
             <label :class="['text-sm font-medium', isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              过期时间
+              {{ t('send.expiration.label') }}
             </label>
             <div class="relative flex-grow group">
               <div
@@ -173,13 +173,13 @@
             ></span>
             <span class="relative z-10 flex items-center justify-center text-lg">
               <SendIcon class="w-6 h-6 mr-2" />
-              <span>安全寄送</span>
+              <span>{{ t('send.submit') }}</span>
             </span>
           </button>
         </form>
         <div class="mt-6 text-center">
           <router-link to="/" class="text-indigo-400 hover:text-indigo-300 transition duration-300">
-            需要取件？点击这里
+            {{ t('send.needRetrieveFile') }}
           </router-link>
         </div>
       </div>
@@ -193,14 +193,14 @@
           :class="[isDarkMode ? 'text-gray-300' : 'text-gray-800']"
         >
           <ShieldCheckIcon class="w-4 h-4 mr-1 text-green-400" />
-          安全加密
+          {{ t('send.secureEncryption') }}
         </span>
         <button
           @click="toggleDrawer"
           class="text-sm hover:text-indigo-300 transition duration-300 flex items-center"
           :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']"
         >
-          发件记录
+          {{ t('send.sendRecords') }}
           <ClipboardListIcon class="w-4 h-4 ml-1" />
         </button>
       </div>
@@ -218,7 +218,7 @@
           :class="[isDarkMode ? 'border-gray-700' : 'border-gray-200']"
         >
           <h3 class="text-2xl font-bold" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-            发件记录
+            {{ t('send.sendRecords') }}
           </h3>
           <button
             @click="toggleDrawer"
@@ -315,7 +315,7 @@
                 class="text-lg sm:text-xl font-semibold"
                 :class="[isDarkMode ? 'text-white' : 'text-gray-900']"
               >
-                文件详情
+                {{ t('send.fileDetails') }}
               </h3>
               <button
                 @click="selectedRecord = null"
@@ -486,6 +486,7 @@
 
 <script setup lang="ts">
 import { ref, inject, onMounted, computed } from 'vue'
+import { useI18n } from 'vue-i18n'
 import {
   SendIcon,
   ClipboardListIcon,
@@ -547,6 +548,7 @@ const uploadProgress = ref(0)
 const showDrawer = ref(false)
 const selectedRecord = ref<ShareRecord | null>(null)
 
+const { t } = useI18n()
 const alertStore = useAlertStore()
 const sendRecords = computed(() => fileDataStore.shareData)
 
@@ -580,7 +582,7 @@ const handlePaste = async (event: ClipboardEvent) => {
       if (file) {
         // 检查文件是否为空
         if (file.size === 0) {
-          alertStore.showAlert('无法读取空文件', 'error')
+          alertStore.showAlert(t('send.messages.emptyFileError'), 'error')
           return
         }
 
@@ -589,9 +591,9 @@ const handlePaste = async (event: ClipboardEvent) => {
 
         try {
           fileHash.value = await calculateFileHash(file)
-          alertStore.showAlert('已从剪贴板添加文件：' + file.name, 'success')
+          alertStore.showAlert(t('send.messages.fileAddedFromClipboard', { filename: file.name }), 'success')
         } catch (err) {
-          alertStore.showAlert('文件处理失败', 'error')
+          alertStore.showAlert(t('send.messages.fileProcessingFailed'), 'error')
           console.error('File hash calculation failed:', err)
         }
         break
@@ -708,32 +710,32 @@ const generateFallbackHash = (file: File): string => {
 const getPlaceholder = (value: string = expirationMethod.value) => {
   switch (value) {
     case 'day':
-      return '输入天数'
+      return t('send.expiration.placeholders.days')
     case 'hour':
-      return '输入小时数'
+      return t('send.expiration.placeholders.hours')
     case 'minute':
-      return '输入分钟数'
+      return t('send.expiration.placeholders.minutes')
     case 'count':
-      return '输入查看次数'
+      return t('send.expiration.placeholders.count')
     case 'forever':
-      return '永久'
+      return t('send.expiration.placeholders.forever')
     default:
-      return '输入值'
+      return t('send.expiration.placeholders.default')
   }
 }
 
 const getUnit = (value: string = expirationMethod.value) => {
   switch (value) {
     case 'day':
-      return '天'
+      return t('send.expiration.units.days')
     case 'hour':
-      return '小时'
+      return t('send.expiration.units.hours')
     case 'minute':
-      return '分钟'
+      return t('send.expiration.units.minutes')
     case 'count':
-      return '次'
+      return t('send.expiration.units.times')
     case 'forever':
-      return '永久'
+      return t('send.expiration.units.forever')
     default:
       return ''
   }
@@ -741,10 +743,10 @@ const getUnit = (value: string = expirationMethod.value) => {
 
 const getExpirationTime = (method: string, value: string) => {
   if (method === 'forever') {
-    return '永久'
+    return t('send.expiration.units.forever')
   }
   if (method === 'count') {
-    return `${value}次后过期`
+    return t('send.messages.expiresAfterCount', { count: value })
   }
 
   const now = new Date()
@@ -761,7 +763,7 @@ const getExpirationTime = (method: string, value: string) => {
       now.setDate(now.getDate() + expireValue)
       break
     default:
-      return `${value}${getUnit(method)}后过期`
+      return t('send.messages.expiresAfter', { value, unit: getUnit(method) })
   }
 
   const year = now.getFullYear()
@@ -770,7 +772,7 @@ const getExpirationTime = (method: string, value: string) => {
   const hours = now.getHours().toString().padStart(2, '0')
   const minutes = now.getMinutes().toString().padStart(2, '0')
 
-  return `${year}-${month}-${day} ${hours}:${minutes}过期`
+  return t('send.messages.expiresAt', { date: `${year}-${month}-${day} ${hours}:${minutes}` })
 }
 
 const handleChunkUpload = async (file: File) => {
@@ -792,7 +794,7 @@ const handleChunkUpload = async (file: File) => {
     })
 
     if (initResponse.code !== 200) {
-      throw new Error('初始化切片上传失败')
+      throw new Error(t('send.messages.initChunkUploadFailed'))
     }
     if (initResponse.detail?.existed) {
       return initResponse
@@ -826,7 +828,7 @@ const handleChunkUpload = async (file: File) => {
       )
 
       if (chunkResponse.code !== 200) {
-        throw new Error(`切片 ${i} 上传失败`)
+        throw new Error(t('send.messages.chunkUploadFailed', { index: i }))
       }
     }
 
@@ -837,7 +839,7 @@ const handleChunkUpload = async (file: File) => {
     })
 
     if (completeResponse.code !== 200) {
-      throw new Error('完成上传失败')
+      throw new Error(t('send.messages.completeUploadFailed'))
     }
 
     return completeResponse
@@ -849,7 +851,7 @@ const handleChunkUpload = async (file: File) => {
         alertStore.showAlert(axiosError.response.data.detail, 'error')
       }
     } else {
-      alertStore.showAlert('上传失败,请稍后重试', 'error')
+      alertStore.showAlert(t('send.messages.uploadFailed'), 'error')
     }
     throw error
   }
@@ -874,7 +876,7 @@ const handleDefaultFileUpload = async (file: File) => {
 }
 const checkOpenUpload = () => {
   if (config.openUpload === 0 && localStorage.getItem('token') === null) {
-    alertStore.showAlert('游客上传功能已关闭', 'error')
+    alertStore.showAlert(t('send.messages.guestUploadDisabled'), 'error')
     return false
   }
   return true
@@ -882,7 +884,7 @@ const checkOpenUpload = () => {
 
 const checkFileSize = (file: File) => {
   if (file.size > config.uploadSize) {
-    alertStore.showAlert(`文件大小超过限制 (${getStorageUnit(config.uploadSize)})`, 'error')
+    alertStore.showAlert(t('send.messages.fileSizeExceeded', { size: getStorageUnit(config.uploadSize) }), 'error')
     selectedFile.value = null
     return false
   }
@@ -921,22 +923,22 @@ const checkUpload = () => {
 }
 const handleSubmit = async () => {
   if (sendType.value === 'file' && !selectedFile.value) {
-    alertStore.showAlert('请选择要上传的文件', 'error')
+    alertStore.showAlert(t('send.messages.selectFile'), 'error')
     return
   }
   if (sendType.value === 'text' && !textContent.value.trim()) {
-    alertStore.showAlert('请输入要发送的文本', 'error')
+    alertStore.showAlert(t('send.messages.enterText'), 'error')
     return
   }
   if (expirationMethod.value !== 'forever' && !expirationValue.value) {
-    alertStore.showAlert('请输入过期值', 'error')
+    alertStore.showAlert(t('send.messages.enterExpirationValue'), 'error')
     return
   }
 
   // 添加过期时间验证
   if (!checkExpirationTime(expirationMethod.value, expirationValue.value)) {
     const maxDays = Math.floor(config.max_save_seconds / 86400)
-    alertStore.showAlert(`过期时间不能超过${maxDays}天`, 'error')
+    alertStore.showAlert(t('send.messages.expirationTooLong', { days: maxDays }), 'error')
     return
   }
 
@@ -977,14 +979,14 @@ const handleSubmit = async () => {
             : `${(selectedFile.value!.size / (1024 * 1024)).toFixed(1)} MB`,
         expiration:
           expirationMethod.value === 'forever'
-            ? '永久'
+            ? t('send.expiration.forever')
             : getExpirationTime(expirationMethod.value, expirationValue.value),
         retrieveCode: retrieveCode
       }
       fileDataStore.addShareDataRecord(newRecord)
 
       // 显示发送成功消息
-      alertStore.showAlert(`文件发送成功！取件码：${retrieveCode}`, 'success')
+      alertStore.showAlert(t('send.messages.sendSuccess', { code: retrieveCode }), 'success')
       // 重置表单 - 只重置文件和文本内容,保留过期信息
       selectedFile.value = null
       textContent.value = ''
@@ -994,7 +996,7 @@ const handleSubmit = async () => {
       // 自动复制取件码链接
       await copyRetrieveLink(retrieveCode)
     } else {
-      throw new Error('服务器响应异常')
+      throw new Error(t('send.messages.serverError'))
     }
   } catch (error: unknown) {
     if (error && typeof error === 'object' && 'response' in error) {
@@ -1003,7 +1005,7 @@ const handleSubmit = async () => {
         alertStore.showAlert(axiosError.response.data.detail, 'error')
       }
     } else {
-      alertStore.showAlert('发送失败,请稍后重试', 'error')
+      alertStore.showAlert(t('send.messages.sendFailed'), 'error')
     }
   } finally {
     uploadProgress.value = 0
diff --git a/src/views/manage/DashboardView.vue b/src/views/manage/DashboardView.vue
index da98680..726fb38 100644
--- a/src/views/manage/DashboardView.vue
+++ b/src/views/manage/DashboardView.vue
@@ -1,53 +1,53 @@
 <template>
   <div class="p-6 overflow-y-auto custom-scrollbar">
     <h2 class="text-2xl font-bold mb-6" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-      仪表盘
+      {{ t('admin.dashboard.title') }}
     </h2>
     <!-- 统计卡片区域 -->
     <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
       <StatCard
-        title="总文件数"
+        :title="t('admin.dashboard.totalFiles')"
         :value="dashboardData.totalFiles"
         :icon="FileIcon"
         icon-color="indigo"
         description-type="success">
         <template #description>
-          <span>昨天：{{ dashboardData.yesterdayCount }}</span>
-          <span class="ml-2">今天：{{ dashboardData.todayCount }}</span>
+          <span>{{ t('admin.dashboard.yesterday') }}：{{ dashboardData.yesterdayCount }}</span>
+          <span class="ml-2">{{ t('admin.dashboard.today') }}：{{ dashboardData.todayCount }}</span>
         </template>
       </StatCard>
 
       <StatCard
-        title="存储空间"
+        :title="t('admin.dashboard.storageSpace')"
         :value="dashboardData.storageUsed"
         :icon="HardDriveIcon"
         icon-color="purple"
         description-type="success">
         <template #description>
-          <span>昨天：{{ dashboardData.yesterdaySize }}</span>
-          <span class="ml-2">今天：{{ dashboardData.todaySize }}</span>
+          <span>{{ t('admin.dashboard.yesterday') }}：{{ dashboardData.yesterdaySize }}</span>
+          <span class="ml-2">{{ t('admin.dashboard.today') }}：{{ dashboardData.todaySize }}</span>
         </template>
       </StatCard>
 
       <StatCard
-        title="活跃用户"
+:title="t('admin.dashboard.activeUsers')"
         value="25"
         :icon="UsersIcon"
         icon-color="green"
         description-type="error">
         <template #description>
-          <span>↓ 5% 较上周</span>
+          <span>{{ t('admin.dashboard.weeklyChange') }}</span>
         </template>
       </StatCard>
 
       <StatCard
-        title="系统状态"
-        value="正常"
+:title="t('admin.dashboard.systemStatus')"
+:value="t('admin.dashboard.normal')"
         :icon="ActivityIcon"
         icon-color="blue"
         description-type="neutral">
         <template #description>
-          服务器运行时间: {{ dashboardData.sysUptime }}
+          {{ t('admin.dashboard.serverUptime') }}: {{ dashboardData.sysUptime }}
         </template>
       </StatCard>
     </div>
@@ -75,7 +75,9 @@ import {
 import { StatsService } from '@/services'
 import type { DashboardData } from '@/types'
 import StatCard from '@/components/common/StatCard.vue'
+import { useI18n } from 'vue-i18n'
 const isDarkMode = inject('isDarkMode')
+const { t } = useI18n()
 
 const dashboardData = reactive<DashboardData>({
   totalFiles: 0,
diff --git a/src/views/manage/FileManageView.vue b/src/views/manage/FileManageView.vue
index 3a85a16..3d86489 100644
--- a/src/views/manage/FileManageView.vue
+++ b/src/views/manage/FileManageView.vue
@@ -3,7 +3,7 @@
     <!-- 页面标题和统计信息 -->
     <div class="mb-8">
       <h2 class="text-2xl font-bold mb-4" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-        文件管理
+        {{ t('fileManage.title') }}
       </h2>
     </div>
 
@@ -18,19 +18,19 @@
               ? 'bg-gray-700 border-gray-600 text-white placeholder-gray-400'
               : 'bg-white border-gray-300 text-gray-900 placeholder-gray-400',
             'w-full pl-10 pr-4 py-2.5 rounded-lg border focus:ring-2 focus:ring-indigo-500 focus:border-transparent'
-          ]" placeholder="搜索文件名称、描述..." />
+          ]" :placeholder="t('fileManage.searchPlaceholder')" />
           <SearchIcon class="absolute left-3 top-3 w-5 h-5" :class="[isDarkMode ? 'text-gray-400' : 'text-gray-500']" />
         </div>
         <button @click="handleSearch"
           class="px-4 py-2.5 rounded-lg inline-flex items-center transition-all duration-200 bg-indigo-600 hover:bg-indigo-700 text-white shadow-sm">
           <SearchIcon class="w-5 h-5 mr-2" />
-          搜索
+          {{ t('common.search') }}
         </button>
       </div>
     </div>
 
     <!-- 文件列表 -->
-    <DataTable title="所有文件" :headers="fileTableHeaders">
+    <DataTable :title="t('fileManage.allFiles')" :headers="fileTableHeaders">
       <template #body>
         <tr v-for="file in tableData" :key="file.id" class="hover:bg-opacity-50 transition-colors duration-200"
           :class="[isDarkMode ? 'hover:bg-gray-700' : 'hover:bg-gray-50']">
@@ -84,7 +84,7 @@
                 ? (isDarkMode ? 'bg-yellow-900/30 text-yellow-400' : 'bg-yellow-100 text-yellow-800')
                 : (isDarkMode ? 'bg-green-900/30 text-green-400' : 'bg-green-100 text-green-800')
             ]">
-              {{ file.expired_at ? formatTimestamp(file.expired_at) : '永久' }}
+              {{ file.expired_at ? formatTimestamp(file.expired_at) : t('send.expiration.units.forever') }}
             </span>
           </td>
           <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
@@ -96,7 +96,7 @@
                     : 'bg-blue-50 text-blue-600 hover:bg-blue-100'
                 ]">
                 <PencilIcon class="w-4 h-4 mr-1.5" />
-                编辑
+                {{ t('common.edit') }}
               </button>
               <button @click="deleteFile(file.id)"
                 class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200" :class="[
@@ -105,7 +105,7 @@
                     : 'bg-red-50 text-red-600 hover:bg-red-100'
                 ]">
                 <TrashIcon class="w-4 h-4 mr-1.5" />
-                删除
+                {{ t('common.delete') }}
               </button>
             </div>
           </td>
@@ -144,7 +144,7 @@
                     <PencilIcon class="w-5 h-5" :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']" />
                   </div>
                   <h3 class="text-xl font-semibold leading-6" :class="[isDarkMode ? 'text-white' : 'text-gray-900']">
-                    编辑文件信息
+                    {{ t('fileManage.editFileInfo') }}
                   </h3>
                 </div>
                 <!-- 优化的关闭按钮 -->
@@ -164,7 +164,7 @@
                 <div class="space-y-2 group">
                   <label class="text-sm font-medium flex items-center space-x-2 transition-colors duration-200"
                     :class="[isDarkMode ? 'text-gray-300 group-focus-within:text-indigo-400' : 'text-gray-700 group-focus-within:text-indigo-600']">
-                    <span>取件码</span>
+                    <span>{{ t('fileManage.form.code') }}</span>
                     <div class="h-px flex-1 transition-colors duration-200"
                       :class="[isDarkMode ? 'bg-gray-700 group-focus-within:bg-indigo-500/50' : 'bg-gray-200 group-focus-within:bg-indigo-500/30']">
                     </div>
@@ -176,7 +176,7 @@
                         isDarkMode
                           ? 'bg-gray-700/50 text-white placeholder-gray-400 focus:ring-indigo-500/50'
                           : 'bg-gray-50 text-gray-900 placeholder-gray-400 focus:ring-indigo-500'
-                      ]" placeholder="输入取件码">
+                      ]" :placeholder="t('fileManage.form.codePlaceholder')">
                     <div
                       class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none transition-opacity duration-200 opacity-0 group-focus-within:opacity-100">
                       <CheckIcon class="w-5 h-5" :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']" />
@@ -188,7 +188,7 @@
                 <div class="space-y-2 group">
                   <label class="text-sm font-medium flex items-center space-x-2 transition-colors duration-200"
                     :class="[isDarkMode ? 'text-gray-300 group-focus-within:text-indigo-400' : 'text-gray-700 group-focus-within:text-indigo-600']">
-                    <span>文件名称</span>
+                    <span>{{ t('fileManage.form.filename') }}</span>
                     <div class="h-px flex-1 transition-colors duration-200"
                       :class="[isDarkMode ? 'bg-gray-700 group-focus-within:bg-indigo-500/50' : 'bg-gray-200 group-focus-within:bg-indigo-500/30']">
                     </div>
@@ -200,7 +200,7 @@
                         isDarkMode
                           ? 'bg-gray-700/50 text-white placeholder-gray-400 focus:ring-indigo-500/50'
                           : 'bg-gray-50 text-gray-900 placeholder-gray-400 focus:ring-indigo-500'
-                      ]" placeholder="输入文件名称">
+                      ]" :placeholder="t('fileManage.form.filenamePlaceholder')">
                     <div
                       class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none transition-opacity duration-200 opacity-0 group-focus-within:opacity-100">
                       <CheckIcon class="w-5 h-5" :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']" />
@@ -212,7 +212,7 @@
                 <div class="space-y-2 group">
                   <label class="text-sm font-medium flex items-center space-x-2 transition-colors duration-200"
                     :class="[isDarkMode ? 'text-gray-300 group-focus-within:text-indigo-400' : 'text-gray-700 group-focus-within:text-indigo-600']">
-                    <span>文件后缀</span>
+                    <span>{{ t('fileManage.form.suffix') }}</span>
                     <div class="h-px flex-1 transition-colors duration-200"
                       :class="[isDarkMode ? 'bg-gray-700 group-focus-within:bg-indigo-500/50' : 'bg-gray-200 group-focus-within:bg-indigo-500/30']">
                     </div>
@@ -224,7 +224,7 @@
                         isDarkMode
                           ? 'bg-gray-700/50 text-white placeholder-gray-400 focus:ring-indigo-500/50'
                           : 'bg-gray-50 text-gray-900 placeholder-gray-400 focus:ring-indigo-500'
-                      ]" placeholder="输入文件后缀">
+                      ]" :placeholder="t('fileManage.form.suffixPlaceholder')">
                     <div
                       class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none transition-opacity duration-200 opacity-0 group-focus-within:opacity-100">
                       <CheckIcon class="w-5 h-5" :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']" />
@@ -236,7 +236,7 @@
                 <div class="space-y-2 group">
                   <label class="text-sm font-medium flex items-center space-x-2 transition-colors duration-200"
                     :class="[isDarkMode ? 'text-gray-300 group-focus-within:text-indigo-400' : 'text-gray-700 group-focus-within:text-indigo-600']">
-                    <span>过期时间</span>
+                    <span>{{ t('send.expiration.label') }}</span>
                     <div class="h-px flex-1 transition-colors duration-200"
                       :class="[isDarkMode ? 'bg-gray-700 group-focus-within:bg-indigo-500/50' : 'bg-gray-200 group-focus-within:bg-indigo-500/30']">
                     </div>
@@ -260,7 +260,7 @@
                 <div class="space-y-2 group">
                   <label class="text-sm font-medium flex items-center space-x-2 transition-colors duration-200"
                     :class="[isDarkMode ? 'text-gray-300 group-focus-within:text-indigo-400' : 'text-gray-700 group-focus-within:text-indigo-600']">
-                    <span>下载次数限制</span>
+                    <span>{{ t('fileManage.form.downloadLimit') }}</span>
                     <div class="h-px flex-1 transition-colors duration-200"
                       :class="[isDarkMode ? 'bg-gray-700 group-focus-within:bg-indigo-500/50' : 'bg-gray-200 group-focus-within:bg-indigo-500/30']">
                     </div>
@@ -272,7 +272,7 @@
                         isDarkMode
                           ? 'bg-gray-700/50 text-white placeholder-gray-400 focus:ring-indigo-500/50'
                           : 'bg-gray-50 text-gray-900 placeholder-gray-400 focus:ring-indigo-500'
-                      ]" placeholder="输入下载次数限制">
+                      ]" :placeholder="t('fileManage.form.downloadLimitPlaceholder')">
                     <div
                       class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none transition-opacity duration-200 opacity-0 group-focus-within:opacity-100">
                       <CheckIcon class="w-5 h-5" :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-600']" />
@@ -292,12 +292,12 @@
                     ? 'bg-gray-700/50 text-gray-300 hover:bg-gray-600/50 hover:text-white'
                     : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
                 ]">
-                取消
+                {{ t('common.cancel') }}
               </button>
               <button @click="handleUpdate"
                 class="inline-flex items-center justify-center rounded-lg px-4 py-2.5 text-sm font-medium transition-all duration-200 bg-gradient-to-r from-indigo-600 to-indigo-500 hover:from-indigo-500 hover:to-indigo-600 text-white shadow-lg shadow-indigo-500/25 hover:shadow-indigo-500/35">
                 <CheckIcon class="w-4 h-4 mr-2" />
-                保存更改
+                {{ t('fileManage.saveChanges') }}
               </button>
             </div>
           </div>
@@ -309,6 +309,7 @@
 
 <script setup lang="ts">
 import { inject, ref, computed } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { FileService } from '@/services'
 import type { FileListItem, FileEditForm } from '@/types'
 import {
@@ -333,11 +334,19 @@ function formatTimestamp(timestamp: string): string {
   return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
 }
 
+const { t } = useI18n()
 const isDarkMode = inject('isDarkMode')
 const tableData = ref<FileListItem[]>([])
 const alertStore = useAlertStore()
 // 修改文件表头
-const fileTableHeaders = ['取件码', '名称', '大小', '描述', '过期时间', '操作']
+const fileTableHeaders = computed(() => [
+  t('fileManage.headers.code'),
+  t('fileManage.headers.name'),
+  t('fileManage.headers.size'),
+  t('fileManage.headers.description'),
+  t('fileManage.headers.expiration'),
+  t('fileManage.headers.actions')
+])
 
 // 分页参数
 const params = ref({
@@ -392,7 +401,7 @@ const handleUpdate = async () => {
     closeEditModal()
   } catch (error: unknown) {
     const err = error as { response?: { data?: { detail?: string } } }
-    alertStore.showAlert(err.response?.data?.detail || '更新失败', 'error')
+    alertStore.showAlert(err.response?.data?.detail || t('manage.fileManage.updateFailed'), 'error')
   }
 }
 
@@ -425,7 +434,7 @@ const deleteFile = async (id: number) => {
     await FileService.deleteAdminFile(id)
     await loadFiles()
   } catch (error) {
-    console.error('删除失败:', error)
+    console.error(t('manage.fileManage.deleteFailed'), error)
   }
 }
 
@@ -460,7 +469,7 @@ const loadFiles = async () => {
       params.value.total = res.detail.total
     }
   } catch (error) {
-    console.error('加载文件列表失败:', error)
+    console.error(t('manage.fileManage.loadFileListFailed'), error)
   }
 }
 
diff --git a/src/views/manage/SystemSettingsView.vue b/src/views/manage/SystemSettingsView.vue
index fbabcb5..4d43e00 100644
--- a/src/views/manage/SystemSettingsView.vue
+++ b/src/views/manage/SystemSettingsView.vue
@@ -3,8 +3,10 @@ import { inject, ref } from 'vue'
 import { ConfigService } from '@/services'
 import type { ConfigState } from '@/types'
 import { useAlertStore } from '@/stores/alertStore'
+import { useI18n } from 'vue-i18n'
 
 const isDarkMode = inject('isDarkMode')
+const { t } = useI18n()
 
 const config = ref<ConfigState>({
   name: '',
@@ -150,21 +152,21 @@ refreshData()
 <template>
   <div class="p-6 h-screen overflow-y-auto custom-scrollbar">
     <h2 class="text-2xl font-bold mb-6" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-      系统设置
+      {{ t('admin.settings.title') }}
     </h2>
 
     <div class="space-y-6 rounded-lg shadow-md p-6" :class="[isDarkMode ? 'bg-gray-800 bg-opacity-70' : 'bg-white']">
       <!-- 基本设置 -->
       <section class="space-y-4">
         <h3 class="text-lg font-medium mb-4" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-          基本设置
+          {{ t('admin.settings.basicSettings') }}
         </h3>
 
         <!-- 网基本信息 -->
         <div class="grid grid-cols-1 gap-6">
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              网站名称
+              {{ t('admin.settings.siteName') }}
             </label>
             <input type="text" v-model="config.name"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -177,7 +179,7 @@ refreshData()
 
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              网站描述
+              {{ t('admin.settings.websiteDescription') }}
             </label>
             <input type="text" v-model="config.description"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -190,10 +192,10 @@ refreshData()
 
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              管理员密码
+              {{ t('admin.settings.adminPassword') }}
             </label>
             <div class="relative">
-              <input type="password" minlength="6" v-model="config.admin_token" placeholder="留空则不修改密码"
+              <input type="password" minlength="6" v-model="config.admin_token" :placeholder="t('admin.settings.passwordPlaceholder')"
                 class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
                 :class="[
                   isDarkMode
@@ -202,14 +204,14 @@ refreshData()
                 ]" />
               <div class="absolute inset-y-0 right-0 flex items-center pr-3 text-sm text-gray-400"
                 :class="[isDarkMode ? 'text-gray-500' : 'text-gray-400']">
-                <span class="text-xs">留空则不修改</span>
+                <span class="text-xs">{{ t('admin.settings.passwordNote') }}</span>
               </div>
             </div>
           </div>
 
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              关键词
+              {{ t('admin.settings.keywords') }}
             </label>
             <input type="text" v-model="config.keywords"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -223,7 +225,7 @@ refreshData()
           <!-- 主题选择 -->
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              主题选择
+              {{ t('manage.settings.themeSelection') }}
             </label>
             <select v-model="config.themesSelect"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border appearance-none bg-no-repeat bg-right focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none cursor-pointer"
@@ -241,7 +243,7 @@ refreshData()
           </div>
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              Robots.txt
+              {{ t('manage.settings.robotsFile') }}
             </label>
             <textarea v-model="config.robotsText" rows="3"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border resize-none focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -257,7 +259,7 @@ refreshData()
         <div class="grid grid-cols-1 gap-6 mt-8">
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              通知标题
+              {{ t('manage.settings.notificationTitle') }}
             </label>
             <input type="text" v-model="config.notify_title"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -270,7 +272,7 @@ refreshData()
 
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              通知内容
+              {{ t('manage.settings.notificationContent') }}
             </label>
             <textarea v-model="config.notify_content" rows="3"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border resize-none focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -285,14 +287,14 @@ refreshData()
         <!-- 存储设置 -->
         <div class="space-y-4">
           <h3 class="text-lg font-medium mb-4" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-            存储设置
+            {{ t('manage.settings.storageSettings') }}
           </h3>
           <!-- 通知设置 -->
           <div class="space-y-2">
             <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-              存储路径
+              {{ t('manage.settings.storagePath') }}
             </label>
-            <input type="text" placeholder="留空则使用默认路径，可不填写" v-model="config.storage_path"
+            <input type="text" :placeholder="t('manage.settings.storagePathPlaceholder')" v-model="config.storage_path"
               class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
               :class="[
                 isDarkMode
@@ -304,7 +306,7 @@ refreshData()
           <div class="space-y-4">
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                存储方式
+                {{ t('manage.settings.storageMethod') }}
               </label>
               <select v-model="config.file_storage"
                 class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border appearance-none bg-no-repeat bg-right focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none cursor-pointer"
@@ -315,14 +317,14 @@ refreshData()
                 ]" style="
                   background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2220%22%20height%3D%2220%22%20viewBox%3D%220%200%2020%2020%22%20fill%3D%22none%22%3E%3Cpath%20d%3D%22M7%208l3%203%203-3%22%20stroke%3D%22%236B7280%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%2F%3E%3C%2Fsvg%3E');
                 ">
-                <option value="local">本地存储</option>
-                <option value="s3">S3 存储</option>
-                <option value="webdav">Webdav 存储</option>
+                <option value="local">{{ t('manage.settings.localStorage') }}</option>
+                <option value="s3">{{ t('manage.settings.s3Storage') }}</option>
+                <option value="webdav">{{ t('manage.settings.webdavStorage') }}</option>
               </select>
             </div>
             <div class="space-y-2" v-if="config.file_storage === 'local'">
               <label class="block text-sm font-medium mb-2" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                开启切片上传（实验性功能，还在开发中，目前仅本地存储可用，可能会出现未知问题）
+                {{ t('manage.settings.chunkUploadNote') }}
               </label>
               <div class="flex items-center">
                 <button type="button" @click="config.enableChunk = config.enableChunk === 1 ? 0 : 1"
@@ -337,7 +339,7 @@ refreshData()
                     ]" />
                 </button>
                 <span class="ml-3 text-sm" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                  {{ config.enableChunk === 1 ? '已开启' : '已关闭' }}
+                  {{ config.enableChunk === 1 ? t('common.enabled') : t('common.disabled') }}
                 </span>
               </div>
             </div>
@@ -347,7 +349,7 @@ refreshData()
                 <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
                   Webdav URL
                 </label>
-                <input type="text" placeholder="请输入 Webdav URL" v-model="config.webdav_url"
+                <input type="text" :placeholder="t('manage.settings.webdavUrlPlaceholder')" v-model="config.webdav_url"
                   class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
                   :class="[
                     isDarkMode
@@ -360,7 +362,7 @@ refreshData()
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
                     Webdav Username
                   </label>
-                  <input type="text" placeholder="请输入 Webdav Username" v-model="config.webdav_username"
+                  <input type="text" :placeholder="t('manage.settings.webdavUsernamePlaceholder')" v-model="config.webdav_username"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
                     :class="[
                       isDarkMode
@@ -373,7 +375,7 @@ refreshData()
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
                     Webdav Password
                   </label>
-                  <input type="password" placeholder="请输入 Webdav Password" v-model="config.webdav_password"
+                  <input type="password" :placeholder="t('manage.settings.webdavPasswordPlaceholder')" v-model="config.webdav_password"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
                     :class="[
                       isDarkMode
@@ -388,7 +390,7 @@ refreshData()
               <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 AccessKeyId
+                    {{ t('manage.settings.s3AccessKeyId') }}
                   </label>
                   <input type="text" v-model="config.s3_access_key_id"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -401,7 +403,7 @@ refreshData()
 
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 SecretAccessKey
+                    {{ t('manage.settings.s3SecretAccessKey') }}
                   </label>
                   <input type="password" v-model="config.s3_secret_access_key"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -414,7 +416,7 @@ refreshData()
 
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 BucketName
+                    {{ t('manage.settings.s3BucketName') }}
                   </label>
                   <input type="text" v-model="config.s3_bucket_name"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -427,7 +429,7 @@ refreshData()
 
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 EndpointUrl
+                    {{ t('manage.settings.s3EndpointUrl') }}
                   </label>
                   <input type="text" v-model="config.s3_endpoint_url"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -440,9 +442,9 @@ refreshData()
 
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 Region Name
+                    {{ t('manage.settings.s3RegionName') }}
                   </label>
-                  <input type="text" v-model="config.s3_region_name" placeholder="auto"
+                  <input type="text" v-model="config.s3_region_name" :placeholder="t('manage.settings.autoPlaceholder')"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
                     :class="[
                       isDarkMode
@@ -453,7 +455,7 @@ refreshData()
 
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 Signature Version
+                    {{ t('manage.settings.s3SignatureVersion') }}
                   </label>
                   <select v-model="config.s3_signature_version"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -462,14 +464,14 @@ refreshData()
                         ? 'bg-gray-700 border-gray-600 text-white hover:border-gray-500'
                         : 'border-gray-300 hover:border-gray-400'
                     ]">
-                    <option value="s3v2">S3v2</option>
-                    <option value="s3v4">S3v4</option>
+                    <option value="s3v2">{{ t('manage.settings.s3v2') }}</option>
+                    <option value="s3v4">{{ t('manage.settings.s3v4') }}</option>
                   </select>
                 </div>
 
                 <div class="space-y-2">
                   <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    S3 Hostname
+                    {{ t('manage.settings.s3Hostname') }}
                   </label>
                   <input type="text" v-model="config.s3_hostname"
                     class="w-full rounded-md shadow-sm px-4 py-2.5 transition-all duration-200 ease-in-out border focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500 outline-none"
@@ -483,7 +485,7 @@ refreshData()
                 <div class="space-y-2">
                   <label class="block text-sm font-medium mb-2"
                     :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                    启用代理
+                    {{ t('manage.settings.enableProxy') }}
                   </label>
                   <div class="flex items-center">
                     <button type="button" @click="config.s3_proxy = config.s3_proxy === 1 ? 0 : 1"
@@ -498,7 +500,7 @@ refreshData()
                         ]" />
                     </button>
                     <span class="ml-3 text-sm" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                      {{ config.s3_proxy === 1 ? '已开启' : '已关闭' }}
+                      {{ config.s3_proxy === 1 ? t('common.enabled') : t('common.disabled') }}
                     </span>
                   </div>
                 </div>
@@ -510,13 +512,13 @@ refreshData()
         <!-- 上传限制 -->
         <div class="mt-8">
           <h3 class="text-lg font-medium mb-4" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-            上传限制
+            {{ t('manage.settings.uploadLimits') }}
           </h3>
 
           <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                每分钟上传限制
+                {{ t('manage.settings.uploadPerMinute') }}
               </label>
               <div class="flex items-center space-x-2">
                 <input type="number" v-model="config.uploadMinute"
@@ -526,13 +528,13 @@ refreshData()
                       ? 'bg-gray-700 border-gray-600 text-white placeholder-gray-400 hover:border-gray-500'
                       : 'border-gray-300 hover:border-gray-400 placeholder-gray-500'
                   ]" />
-                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">分钟</span>
+                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">{{ t('common.minute') }}</span>
               </div>
             </div>
 
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                上传数量限制
+                {{ t('manage.settings.uploadCountLimit') }}
               </label>
               <div class="flex items-center space-x-2">
                 <input type="number" v-model="config.uploadCount"
@@ -542,13 +544,13 @@ refreshData()
                       ? 'bg-gray-700 border-gray-600 text-white placeholder-gray-400 hover:border-gray-500'
                       : 'border-gray-300 hover:border-gray-400 placeholder-gray-500'
                   ]" />
-                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">个文件</span>
+                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">{{ t('common.files') }}</span>
               </div>
             </div>
 
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                文件大小限制
+                {{ t('manage.settings.fileSizeLimit') }}
               </label>
               <div class="flex items-center space-x-2">
                 <input type="number" v-model="fileSize"
@@ -565,16 +567,16 @@ refreshData()
                       ? 'bg-gray-700 border-gray-600 text-white hover:border-gray-500'
                       : 'border-gray-300 hover:border-gray-400'
                   ]">
-                  <option value="KB">KB</option>
-                  <option value="MB">MB</option>
-                  <option value="GB">GB</option>
+                  <option value="KB">{{ t('manage.settings.fileSizeUnits.kb') }}</option>
+              <option value="MB">{{ t('manage.settings.fileSizeUnits.mb') }}</option>
+              <option value="GB">{{ t('manage.settings.fileSizeUnits.gb') }}</option>
                 </select>
               </div>
             </div>
 
             <div class="space-y-2">
               <label class="block text-sm font-medium mb-2" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                过期方式
+                {{ t('manage.settings.expirationType') }}
               </label>
               <div class="flex flex-wrap gap-3">
                 <label v-for="style in ['day', 'hour', 'minute', 'forever', 'count']" :key="style"
@@ -589,15 +591,7 @@ refreshData()
                         ? 'bg-gray-700 border-gray-600 text-gray-300 hover:border-indigo-500'
                         : 'bg-white border-gray-300 text-gray-700 hover:border-indigo-500'
                   ]">
-                    {{
-                      {
-                        day: '按天',
-                        hour: '按小时',
-                        minute: '按分钟',
-                        forever: '永久',
-                        count: '按次数'
-                      }[style]
-                    }}
+                    {{ t(`manage.settings.expiration.${style}`) }}
                   </div>
                 </label>
               </div>
@@ -605,7 +599,7 @@ refreshData()
 
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                最长保存时间
+                {{ t('manage.settings.maxSaveTime') }}
               </label>
               <div class="flex items-center space-x-2">
                 <input type="number" v-model="saveTime"
@@ -622,17 +616,17 @@ refreshData()
                       ? 'bg-gray-700 border-gray-600 text-white hover:border-gray-500'
                       : 'border-gray-300 hover:border-gray-400'
                   ]">
-                  <option value="秒">秒</option>
-                  <option value="分">分</option>
-                  <option value="时">时</option>
-                  <option value="天">天</option>
+                  <option value="秒">{{ t('common.second') }}</option>
+                  <option value="分">{{ t('common.minute') }}</option>
+                  <option value="时">{{ t('common.hour') }}</option>
+                  <option value="天">{{ t('common.day') }}</option>
                 </select>
               </div>
             </div>
 
             <div class="space-y-2">
               <label class="block text-sm font-medium mb-2" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                游客上传
+                {{ t('manage.settings.guestUpload') }}
               </label>
               <div class="flex items-center">
                 <button type="button" @click="config.openUpload = config.openUpload === 1 ? 0 : 1"
@@ -647,7 +641,7 @@ refreshData()
                     ]" />
                 </button>
                 <span class="ml-3 text-sm" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                  {{ config.openUpload === 1 ? '已开启' : '已关闭' }}
+                  {{ config.openUpload === 1 ? t('common.enabled') : t('common.disabled') }}
                 </span>
               </div>
             </div>
@@ -657,13 +651,13 @@ refreshData()
         <!-- 错误限制 -->
         <div class="mt-8">
           <h3 class="text-lg font-medium mb-4" :class="[isDarkMode ? 'text-white' : 'text-gray-800']">
-            错误限制
+            {{ t('manage.settings.errorLimits') }}
           </h3>
 
           <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                每分钟错误限制
+                {{ t('manage.settings.errorPerMinute') }}
               </label>
               <div class="flex items-center space-x-2">
                 <input type="number" v-model="config.errorMinute"
@@ -673,13 +667,13 @@ refreshData()
                       ? 'bg-gray-700 border-gray-600 text-white placeholder-gray-400 hover:border-gray-500'
                       : 'border-gray-300 hover:border-gray-400 placeholder-gray-500'
                   ]" />
-                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">分钟</span>
+                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">{{ t('common.minute') }}</span>
               </div>
             </div>
 
             <div class="space-y-2">
               <label class="block text-sm font-medium" :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">
-                错误次数限制
+                {{ t('manage.settings.errorCountLimit') }}
               </label>
               <div class="flex items-center space-x-2">
                 <input type="number" v-model="config.errorCount"
@@ -689,7 +683,7 @@ refreshData()
                       ? 'bg-gray-700 border-gray-600 text-white placeholder-gray-400 hover:border-gray-500'
                       : 'border-gray-300 hover:border-gray-400 placeholder-gray-500'
                   ]" />
-                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">次</span>
+                <span :class="[isDarkMode ? 'text-gray-300' : 'text-gray-700']">{{ t('common.times') }}</span>
               </div>
             </div>
           </div>
@@ -699,7 +693,7 @@ refreshData()
         <div class="flex justify-end mt-8">
           <button @click="submitSave"
             class="px-4 py-2 bg-indigo-600 text-white rounded-md hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transition-colors duration-200">
-            保存设置
+            {{ t('manage.settings.saveChanges') }}
           </button>
         </div>
       </section>