diff --git a/src/composables/useAdminFiles.ts b/src/composables/useAdminFiles.ts
index 936441a..d399c68 100644
--- a/src/composables/useAdminFiles.ts
+++ b/src/composables/useAdminFiles.ts
@@ -2,11 +2,36 @@ import { computed, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { FileService } from '@/services'
 import { useAlertStore } from '@/stores/alertStore'
-import type { AdminFileViewItem, FileEditForm, FileListItem } from '@/types'
+import type {
+  AdminFileListParams,
+  AdminFileStatusFilter,
+  AdminFileSummary,
+  AdminFileTypeFilter,
+  AdminFileViewItem,
+  FileEditForm,
+  FileListItem
+} from '@/types'
 import { copyToClipboard } from '@/utils/clipboard'
 import { formatFileSize, formatTimestamp, getErrorMessage } from '@/utils/common'
 
-const TEXT_PREVIEW_THRESHOLD = 30
+const emptySummary = (): AdminFileSummary => ({
+  totalFiles: 0,
+  activeCount: 0,
+  expiredCount: 0,
+  textCount: 0,
+  fileCount: 0,
+  chunkedCount: 0,
+  storageUsed: 0,
+  usedCount: 0
+})
+
+const normalizeCount = (value: number | string | null | undefined) => Number(value || 0)
+
+const isExpiredByDate = (value: string | null | undefined) => {
+  if (!value) return false
+  const timestamp = new Date(value).getTime()
+  return Number.isFinite(timestamp) && timestamp < Date.now()
+}
 
 export function useAdminFiles() {
   const { t } = useI18n()
@@ -14,11 +39,18 @@ export function useAdminFiles() {
 
   const tableData = ref<AdminFileViewItem[]>([])
   const hasLoadError = ref(false)
-  const params = ref({
+  const isLoading = ref(false)
+  const isSaving = ref(false)
+  const summary = ref<AdminFileSummary>(emptySummary())
+  const params = ref<AdminFileListParams & { total: number }>({
     page: 1,
     size: 10,
     total: 0,
-    keyword: ''
+    keyword: '',
+    status: 'all',
+    type: 'all',
+    sortBy: 'created_at',
+    sortOrder: 'desc'
   })
 
   const showEditModal = ref(false)
@@ -33,17 +65,98 @@ export function useAdminFiles() {
 
   const showTextPreview = ref(false)
   const previewText = ref('')
-  const totalPages = computed(() => Math.ceil(params.value.total / params.value.size))
+  const totalPages = computed(() => Math.max(Math.ceil(params.value.total / params.value.size), 1))
+  const storageUsedText = computed(() => formatFileSize(summary.value.storageUsed))
 
-  const createFileViewItem = (file: FileListItem): AdminFileViewItem => ({
-    ...file,
-    displaySize: formatFileSize(file.size),
-    displayExpiredAt: file.expired_at
-      ? formatTimestamp(file.expired_at)
-      : t('send.expiration.units.forever'),
-    canPreviewText: Boolean(file.text && file.text.length > TEXT_PREVIEW_THRESHOLD)
+  const requestParams = computed<AdminFileListParams>(() => ({
+    page: params.value.page,
+    size: params.value.size,
+    keyword: params.value.keyword,
+    status: params.value.status === 'all' ? undefined : params.value.status,
+    type: params.value.type === 'all' ? undefined : params.value.type,
+    sortBy: params.value.sortBy,
+    sortOrder: params.value.sortOrder
+  }))
+
+  const hasActiveFilters = computed(
+    () =>
+      Boolean(params.value.keyword?.trim()) ||
+      params.value.status !== 'all' ||
+      params.value.type !== 'all'
+  )
+
+  const inferIsText = (file: FileListItem) => {
+    if (typeof file.isText === 'boolean') return file.isText
+    if (typeof file.is_text === 'boolean') return file.is_text
+    if (file.type) return file.type === 'text'
+    return Boolean(file.text)
+  }
+
+  const inferIsExpired = (file: FileListItem) => {
+    if (typeof file.isExpired === 'boolean') return file.isExpired
+    if (typeof file.is_expired === 'boolean') return file.is_expired
+    if (
+      file.expired_count !== null &&
+      file.expired_count !== undefined &&
+      file.expired_count <= 0
+    ) {
+      return true
+    }
+    return isExpiredByDate(file.expired_at)
+  }
+
+  const inferIsChunked = (file: FileListItem) => Boolean(file.isChunked ?? file.is_chunked)
+
+  const getRemainingDownloads = (file: FileListItem) => {
+    if (file.remainingDownloads !== undefined) return file.remainingDownloads
+    if (file.remaining_downloads !== undefined) return file.remaining_downloads
+    if (
+      file.expired_count !== null &&
+      file.expired_count !== undefined &&
+      file.expired_count >= 0
+    ) {
+      return Math.max(file.expired_count, 0)
+    }
+    return null
+  }
+
+  const buildFallbackSummary = (files: AdminFileViewItem[], total: number): AdminFileSummary => ({
+    totalFiles: total,
+    activeCount: files.filter((file) => !file.isExpiredFile).length,
+    expiredCount: files.filter((file) => file.isExpiredFile).length,
+    textCount: files.filter((file) => file.isTextFile).length,
+    fileCount: files.filter((file) => !file.isTextFile).length,
+    chunkedCount: files.filter((file) => file.isChunkedFile).length,
+    storageUsed: files.reduce((totalSize, file) => totalSize + normalizeCount(file.size), 0),
+    usedCount: files.reduce(
+      (totalUsed, file) => totalUsed + normalizeCount(file.usedCount ?? file.used_count),
+      0
+    )
   })
 
+  const createFileViewItem = (file: FileListItem): AdminFileViewItem => {
+    const isTextFile = inferIsText(file)
+    const isExpiredFile = inferIsExpired(file)
+    const isChunkedFile = inferIsChunked(file)
+    const remainingDownloadsValue = getRemainingDownloads(file)
+    const usedCount = normalizeCount(file.usedCount ?? file.used_count)
+
+    return {
+      ...file,
+      displayName: file.name || `${file.prefix}${file.suffix}` || file.code,
+      displaySize: formatFileSize(file.size),
+      displayExpiredAt: file.expired_at
+        ? formatTimestamp(file.expired_at)
+        : t('send.expiration.units.forever'),
+      displayUsage: `${usedCount} ${t('common.times')}`,
+      isTextFile,
+      isExpiredFile,
+      isChunkedFile,
+      remainingDownloadsValue,
+      canPreviewText: Boolean(file.text)
+    }
+  }
+
   const resetEditForm = () => {
     editForm.value = {
       id: null,
@@ -56,16 +169,23 @@ export function useAdminFiles() {
   }
 
   const loadFiles = async () => {
+    isLoading.value = true
     try {
       hasLoadError.value = false
-      const res = await FileService.getAdminFileList(params.value)
+      const res = await FileService.getAdminFileList(requestParams.value)
       if (!res.detail) return
 
       tableData.value = res.detail.data.map(createFileViewItem)
       params.value.total = res.detail.total
+      summary.value = res.detail.summary || buildFallbackSummary(tableData.value, res.detail.total)
     } catch (error) {
       hasLoadError.value = true
-      alertStore.showAlert(getErrorMessage(error, t('manage.fileManage.loadFileListFailed')), 'error')
+      alertStore.showAlert(
+        getErrorMessage(error, t('manage.fileManage.loadFileListFailed')),
+        'error'
+      )
+    } finally {
+      isLoading.value = false
     }
   }
 
@@ -74,6 +194,32 @@ export function useAdminFiles() {
     await loadFiles()
   }
 
+  const refreshFiles = async () => {
+    await loadFiles()
+  }
+
+  const resetFilters = async () => {
+    params.value.page = 1
+    params.value.keyword = ''
+    params.value.status = 'all'
+    params.value.type = 'all'
+    params.value.sortBy = 'created_at'
+    params.value.sortOrder = 'desc'
+    await loadFiles()
+  }
+
+  const setStatusFilter = async (status: AdminFileStatusFilter) => {
+    params.value.status = status
+    params.value.page = 1
+    await loadFiles()
+  }
+
+  const setTypeFilter = async (type: AdminFileTypeFilter) => {
+    params.value.type = type
+    params.value.page = 1
+    await loadFiles()
+  }
+
   const handlePageChange = async (page: number | string) => {
     if (typeof page === 'string') return
     if (page < 1 || page > totalPages.value) return
@@ -100,12 +246,17 @@ export function useAdminFiles() {
   }
 
   const handleUpdate = async () => {
+    if (isSaving.value) return
+
+    isSaving.value = true
     try {
       await FileService.updateFile(editForm.value)
       await loadFiles()
       closeEditModal()
     } catch (error: unknown) {
       alertStore.showAlert(getErrorMessage(error, t('manage.fileManage.updateFailed')), 'error')
+    } finally {
+      isSaving.value = false
     }
   }
 
@@ -116,6 +267,9 @@ export function useAdminFiles() {
 
     try {
       await FileService.deleteAdminFile(id)
+      if (tableData.value.length === 1 && params.value.page > 1) {
+        params.value.page -= 1
+      }
       await loadFiles()
     } catch (error: unknown) {
       alertStore.showAlert(getErrorMessage(error, t('manage.fileManage.deleteFailed')), 'error')
@@ -143,7 +297,12 @@ export function useAdminFiles() {
   return {
     tableData,
     hasLoadError,
+    hasActiveFilters,
+    isLoading,
+    isSaving,
     params,
+    storageUsedText,
+    summary,
     showEditModal,
     editForm,
     showTextPreview,
@@ -158,6 +317,10 @@ export function useAdminFiles() {
     handleUpdate,
     loadFiles,
     openEditModal,
-    openTextPreview
+    openTextPreview,
+    refreshFiles,
+    resetFilters,
+    setStatusFilter,
+    setTypeFilter
   }
 }
diff --git a/src/i18n/locales/en-US.ts b/src/i18n/locales/en-US.ts
index 3edb985..9dfe151 100644
--- a/src/i18n/locales/en-US.ts
+++ b/src/i18n/locales/en-US.ts
@@ -378,10 +378,30 @@ export default {
   // File Management
   fileManage: {
     title: 'File Management',
-    searchPlaceholder: 'Search file name, description...',
+    subtitle: '{count} share records. Filter by status, type, and usage.',
+    searchPlaceholder: 'Search code, name, or text...',
     allFiles: 'All Files',
     editFileInfo: 'Edit File Information',
     saveChanges: 'Save Changes',
+    refresh: 'Refresh List',
+    resetFilters: 'Reset Filters',
+    totalFiles: 'All Records',
+    activeFiles: 'Available',
+    expiredFiles: 'Expired',
+    storageUsed: 'Storage Used',
+    statusLabel: 'Status',
+    typeLabel: 'Type',
+    all: 'All',
+    active: 'Available',
+    expired: 'Expired',
+    fileType: 'File',
+    textType: 'Text',
+    chunkedType: 'Chunked',
+    sortBy: 'Sort',
+    unlimited: 'Unlimited',
+    remaining: '{count} left',
+    loadError: 'Failed to load file list',
+    noMatches: 'No matching files',
     viewText: 'View',
     textPreview: 'Text Preview',
     copyText: 'Copy Text',
@@ -391,11 +411,24 @@ export default {
     headers: {
       code: 'Retrieve Code',
       name: 'Name',
+      type: 'Type',
       size: 'Size',
+      usage: 'Retrievals',
+      status: 'Status',
       description: 'Description',
       expiration: 'Expiration',
       actions: 'Actions'
     },
+    sort: {
+      createdAt: 'Created Time',
+      expiredAt: 'Expiration',
+      name: 'Name',
+      size: 'Size',
+      usedCount: 'Retrievals',
+      code: 'Retrieve Code',
+      desc: 'Descending',
+      asc: 'Ascending'
+    },
     form: {
       code: 'Retrieve Code',
       codePlaceholder: 'Enter retrieve code',
diff --git a/src/i18n/locales/zh-CN.ts b/src/i18n/locales/zh-CN.ts
index 2e59ff2..cda7910 100644
--- a/src/i18n/locales/zh-CN.ts
+++ b/src/i18n/locales/zh-CN.ts
@@ -376,10 +376,30 @@ export default {
   // 文件管理
   fileManage: {
     title: '文件管理',
-    searchPlaceholder: '搜索文件名称、描述...',
+    subtitle: '共 {count} 条分享记录，可按状态、类型和使用情况快速筛选。',
+    searchPlaceholder: '搜索取件码、名称或文本...',
     allFiles: '所有文件',
     editFileInfo: '编辑文件信息',
     saveChanges: '保存更改',
+    refresh: '刷新列表',
+    resetFilters: '重置筛选',
+    totalFiles: '全部记录',
+    activeFiles: '可取件',
+    expiredFiles: '已过期',
+    storageUsed: '占用空间',
+    statusLabel: '状态',
+    typeLabel: '类型',
+    all: '全部',
+    active: '可取件',
+    expired: '已过期',
+    fileType: '文件',
+    textType: '文本',
+    chunkedType: '分片',
+    sortBy: '排序',
+    unlimited: '不限次数',
+    remaining: '剩余 {count} 次',
+    loadError: '文件列表加载失败',
+    noMatches: '没有匹配的文件',
     viewText: '查看',
     textPreview: '文本预览',
     copyText: '复制文本',
@@ -389,11 +409,24 @@ export default {
     headers: {
       code: '取件码',
       name: '名称',
+      type: '类型',
       size: '大小',
+      usage: '取件',
+      status: '状态',
       description: '描述',
       expiration: '过期时间',
       actions: '操作'
     },
+    sort: {
+      createdAt: '创建时间',
+      expiredAt: '过期时间',
+      name: '名称',
+      size: '大小',
+      usedCount: '取件次数',
+      code: '取件码',
+      desc: '降序',
+      asc: '升序'
+    },
     form: {
       code: '取件码',
       codePlaceholder: '输入取件码',
diff --git a/src/services/file.ts b/src/services/file.ts
index f88ae9e..9b469b4 100644
--- a/src/services/file.ts
+++ b/src/services/file.ts
@@ -7,6 +7,7 @@ import type {
   ChunkUploadInitResponse,
   ChunkUploadResponse,
   FileEditForm,
+  AdminFileListParams,
   FileInfo,
   FileListResponse,
   FileUploadResponse,
@@ -116,11 +117,9 @@ export class FileService {
     return response.data
   }
 
-  static async getAdminFileList(params: {
-    page: number
-    size: number
-    keyword?: string
-  }): Promise<ApiResponse<FileListResponse>> {
+  static async getAdminFileList(
+    params: AdminFileListParams
+  ): Promise<ApiResponse<FileListResponse>> {
     return api.get('/admin/file/list', { params })
   }
 
diff --git a/src/types/file.ts b/src/types/file.ts
index 662d465..b3cdfb0 100644
--- a/src/types/file.ts
+++ b/src/types/file.ts
@@ -16,17 +16,64 @@ export interface FileListItem {
   size: number
   text?: string
   description?: string
-  expired_at: string
+  expired_at: string | null
   expired_count: number | null
   created_at: string
+  name?: string
+  type?: 'text' | 'file'
+  status?: 'active' | 'expired'
+  isText?: boolean
+  is_text?: boolean
+  isExpired?: boolean
+  is_expired?: boolean
+  isChunked?: boolean
+  is_chunked?: boolean
+  remainingDownloads?: number | null
+  remaining_downloads?: number | null
+  usedCount?: number
+  used_count?: number
+  fileHash?: string | null
+  file_hash?: string | null
 }
 
 export interface AdminFileViewItem extends FileListItem {
+  displayName: string
   displaySize: string
   displayExpiredAt: string
+  displayUsage: string
+  isTextFile: boolean
+  isExpiredFile: boolean
+  isChunkedFile: boolean
+  remainingDownloadsValue: number | null
   canPreviewText: boolean
 }
 
+export interface AdminFileSummary {
+  totalFiles: number
+  activeCount: number
+  expiredCount: number
+  textCount: number
+  fileCount: number
+  chunkedCount: number
+  storageUsed: number
+  usedCount: number
+}
+
+export type AdminFileStatusFilter = 'all' | 'active' | 'expired'
+export type AdminFileTypeFilter = 'all' | 'file' | 'text' | 'chunked'
+export type AdminFileSortBy = 'created_at' | 'expired_at' | 'name' | 'size' | 'used_count' | 'code'
+export type AdminFileSortOrder = 'asc' | 'desc'
+
+export interface AdminFileListParams {
+  page: number
+  size: number
+  keyword?: string
+  status?: AdminFileStatusFilter
+  type?: AdminFileTypeFilter
+  sortBy?: AdminFileSortBy
+  sortOrder?: AdminFileSortOrder
+}
+
 export interface FileEditForm {
   id: number | null
   code: string
@@ -41,6 +88,7 @@ export interface FileListResponse {
   total: number
   page: number
   size: number
+  summary?: AdminFileSummary
 }
 
 export interface FileUploadResponse {
diff --git a/src/views/manage/FileManageView.vue b/src/views/manage/FileManageView.vue
index 2921a55..799b054 100644
--- a/src/views/manage/FileManageView.vue
+++ b/src/views/manage/FileManageView.vue
@@ -1,168 +1,315 @@
 <template>
   <div class="p-6 overflow-y-auto custom-scrollbar">
-    <!-- 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']">
-        {{ t('fileManage.title') }}
-      </h2>
-    </div>
-
-    <!-- 搜索和操作栏 -->
-    <div
-      class="mb-6 flex flex-col sm:flex-row gap-4 items-start sm:items-center justify-between bg-opacity-70 p-4 rounded-lg shadow-sm"
-      :class="[isDarkMode ? 'bg-gray-800' : 'bg-white']"
-    >
-      <div class="flex flex-1 gap-4 w-full sm:w-auto">
-        <div class="relative flex-1">
-          <input
-            type="text"
-            v-model="params.keyword"
-            @keyup.enter="handleSearch"
-            :class="[
-              isDarkMode
-                ? '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="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"
+    <div class="mb-6 flex flex-col gap-3 lg:flex-row lg:items-end lg:justify-between">
+      <div>
+        <h2 class="text-2xl font-bold" :class="[primaryTextClass]">
+          {{ t('fileManage.title') }}
+        </h2>
+        <p class="mt-1 text-sm" :class="[mutedTextClass]">
+          {{ t('fileManage.subtitle', { count: summary.totalFiles }) }}
+        </p>
+      </div>
+      <div class="flex flex-wrap items-center gap-2">
+        <BaseButton variant="secondary" :loading="isLoading" @click="refreshFiles">
+          <template #icon>
+            <RefreshCwIcon class="mr-2 h-4 w-4" />
+          </template>
+          {{ t('fileManage.refresh') }}
+        </BaseButton>
+        <BaseButton
+          v-if="hasActiveFilters"
+          variant="outline"
+          :disabled="isLoading"
+          @click="resetFilters"
         >
-          <SearchIcon class="w-5 h-5 mr-2" />
-          {{ t('common.search') }}
-        </button>
+          <template #icon>
+            <XIcon class="mr-2 h-4 w-4" />
+          </template>
+          {{ t('fileManage.resetFilters') }}
+        </BaseButton>
       </div>
     </div>
 
-    <!-- 文件列表 -->
+    <div class="mb-6 grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-4">
+      <div
+        v-for="card in summaryCards"
+        :key="card.label"
+        class="rounded-lg border p-4"
+        :class="[panelClass]"
+      >
+        <div class="flex items-start justify-between gap-3">
+          <div>
+            <p class="text-sm" :class="[mutedTextClass]">{{ card.label }}</p>
+            <p class="mt-2 text-2xl font-semibold" :class="[primaryTextClass]">
+              {{ card.value }}
+            </p>
+          </div>
+          <div class="rounded-lg p-2" :class="[card.iconClass]">
+            <component :is="card.icon" class="h-5 w-5" />
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <section class="mb-6 rounded-lg border p-4" :class="[panelClass]">
+      <div class="flex flex-col gap-4 xl:flex-row xl:items-center xl:justify-between">
+        <div class="flex min-w-0 flex-1 flex-col gap-3 md:flex-row">
+          <div class="relative min-w-[220px] flex-1">
+            <input
+              v-model="params.keyword"
+              type="text"
+              :placeholder="t('fileManage.searchPlaceholder')"
+              class="w-full rounded-lg border py-2.5 pl-10 pr-4 text-sm focus:border-transparent focus:ring-2 focus:ring-indigo-500"
+              :class="[
+                isDarkMode
+                  ? 'border-gray-600 bg-gray-700 text-white placeholder-gray-400'
+                  : 'border-gray-300 bg-white text-gray-900 placeholder-gray-400'
+              ]"
+              @keyup.enter="handleSearch"
+            />
+            <SearchIcon
+              class="absolute left-3 top-3 h-4 w-4"
+              :class="[isDarkMode ? 'text-gray-400' : 'text-gray-500']"
+            />
+          </div>
+          <BaseButton :loading="isLoading" @click="handleSearch">
+            <template #icon>
+              <SearchIcon class="mr-2 h-4 w-4" />
+            </template>
+            {{ t('common.search') }}
+          </BaseButton>
+        </div>
+
+        <div class="flex flex-col gap-3 xl:items-end">
+          <div class="flex flex-wrap items-center gap-2">
+            <span class="inline-flex items-center text-xs font-medium" :class="[mutedTextClass]">
+              <FilterIcon class="mr-1 h-3.5 w-3.5" />
+              {{ t('fileManage.statusLabel') }}
+            </span>
+            <button
+              v-for="option in statusFilterOptions"
+              :key="option.value"
+              type="button"
+              class="rounded-lg px-3 py-1.5 text-xs font-medium transition-colors"
+              :class="getStatusFilterClass(option.value)"
+              @click="setStatusFilter(option.value)"
+            >
+              {{ option.label }}
+            </button>
+          </div>
+
+          <div class="flex flex-wrap items-center gap-2">
+            <span class="inline-flex items-center text-xs font-medium" :class="[mutedTextClass]">
+              <ArchiveIcon class="mr-1 h-3.5 w-3.5" />
+              {{ t('fileManage.typeLabel') }}
+            </span>
+            <button
+              v-for="option in typeFilterOptions"
+              :key="option.value"
+              type="button"
+              class="rounded-lg px-3 py-1.5 text-xs font-medium transition-colors"
+              :class="getTypeFilterClass(option.value)"
+              @click="setTypeFilter(option.value)"
+            >
+              {{ option.label }}
+            </button>
+          </div>
+        </div>
+      </div>
+
+      <div class="mt-4 flex flex-col gap-3 sm:flex-row sm:items-center">
+        <label class="text-sm" :class="[mutedTextClass]">
+          {{ t('fileManage.sortBy') }}
+        </label>
+        <select
+          v-model="params.sortBy"
+          class="rounded-lg border px-3 py-2 text-sm focus:border-transparent focus:ring-2 focus:ring-indigo-500"
+          :class="[fieldClass]"
+          @change="handleSearch"
+        >
+          <option v-for="option in sortOptions" :key="option.value" :value="option.value">
+            {{ option.label }}
+          </option>
+        </select>
+        <select
+          v-model="params.sortOrder"
+          class="rounded-lg border px-3 py-2 text-sm focus:border-transparent focus:ring-2 focus:ring-indigo-500"
+          :class="[fieldClass]"
+          @change="handleSearch"
+        >
+          <option v-for="option in sortOrderOptions" :key="option.value" :value="option.value">
+            {{ option.label }}
+          </option>
+        </select>
+      </div>
+    </section>
+
     <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']"
-        >
-          <td class="px-6 py-4 whitespace-nowrap">
-            <div class="flex items-center">
-              <span
-                class="font-medium select-all"
-                :class="[isDarkMode ? 'text-white' : 'text-gray-900']"
-              >
-                {{ file.code }}
-              </span>
-            </div>
-          </td>
-          <td class="px-6 py-4">
-            <div class="flex items-center group relative">
-              <FileIcon
-                class="w-5 h-5 mr-2 flex-shrink-0"
-                :class="[isDarkMode ? 'text-indigo-400' : 'text-indigo-500']"
-              />
-              <span
-                class="font-medium truncate max-w-[200px]"
-                :class="[isDarkMode ? 'text-white' : 'text-gray-900']"
-                :title="file.prefix"
-              >
-                {{ file.prefix }}
-              </span>
-              <!-- 悬浮提示 -->
-              <div
-                class="absolute left-0 -top-2 -translate-y-full opacity-0 group-hover:opacity-100 transition-opacity duration-200 pointer-events-none"
-              >
-                <div class="bg-gray-900 text-white text-sm rounded px-2 py-1 max-w-xs break-all">
-                  {{ file.prefix }}
-                </div>
-              </div>
-            </div>
-          </td>
-          <td class="px-6 py-4 whitespace-nowrap">
-            <span
-              class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium"
-              :class="[isDarkMode ? 'bg-gray-700 text-gray-300' : 'bg-gray-100 text-gray-800']"
-            >
-              {{ file.displaySize }}
-            </span>
-          </td>
-          <td class="px-6 py-4">
-            <div class="flex items-center gap-2">
-              <span
-                class="block truncate max-w-[200px]"
-                :class="[isDarkMode ? 'text-gray-400' : 'text-gray-500']"
-              >
-                {{ file.text || '-' }}
-              </span>
-              <!-- 查看全文按钮 - 仅当文本超过一定长度时显示 -->
-              <button
-                v-if="file.canPreviewText"
-                @click="openTextPreview(file.text || '')"
-                class="flex-shrink-0 inline-flex items-center px-2 py-1 rounded text-xs transition-colors duration-200"
-                :class="[
-                  isDarkMode
-                    ? 'bg-gray-700 text-gray-300 hover:bg-gray-600 hover:text-white'
-                    : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
-                ]"
-              >
-                <EyeIcon class="w-3 h-3 mr-1" />
-                {{ t('fileManage.viewText') }}
-              </button>
-            </div>
-          </td>
-          <td class="px-6 py-4 whitespace-nowrap">
-            <span
-              class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium"
-              :class="[
-                file.expired_at
-                  ? 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.displayExpiredAt }}
-            </span>
-          </td>
-          <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
-            <div class="flex items-center space-x-2">
-              <button
-                @click="openEditModal(file)"
-                class="inline-flex items-center px-3 py-1.5 rounded-md transition-colors duration-200"
-                :class="[
-                  isDarkMode
-                    ? 'bg-blue-900/20 text-blue-400 hover:bg-blue-900/30'
-                    : 'bg-blue-50 text-blue-600 hover:bg-blue-100'
-                ]"
-              >
-                <PencilIcon class="w-4 h-4 mr-1.5" />
-                {{ 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="[
-                  isDarkMode
-                    ? 'bg-red-900/20 text-red-400 hover:bg-red-900/30'
-                    : 'bg-red-50 text-red-600 hover:bg-red-100'
-                ]"
-              >
-                <TrashIcon class="w-4 h-4 mr-1.5" />
-                {{ t('common.delete') }}
-              </button>
+        <tr v-if="isLoading">
+          <td :colspan="fileTableHeaders.length" class="px-6 py-12 text-center">
+            <div class="inline-flex items-center text-sm" :class="[mutedTextClass]">
+              <RefreshCwIcon class="mr-2 h-4 w-4 animate-spin" />
+              {{ t('common.loading') }}
             </div>
           </td>
         </tr>
+
+        <tr v-else-if="hasLoadError">
+          <td :colspan="fileTableHeaders.length" class="px-6 py-12 text-center">
+            <div class="mx-auto max-w-sm">
+              <p class="font-medium" :class="[primaryTextClass]">
+                {{ t('fileManage.loadError') }}
+              </p>
+              <BaseButton class="mt-4" variant="secondary" @click="refreshFiles">
+                <template #icon>
+                  <RefreshCwIcon class="mr-2 h-4 w-4" />
+                </template>
+                {{ t('fileManage.refresh') }}
+              </BaseButton>
+            </div>
+          </td>
+        </tr>
+
+        <tr v-else-if="tableData.length === 0">
+          <td :colspan="fileTableHeaders.length" class="px-6 py-12 text-center">
+            <div class="mx-auto max-w-sm">
+              <p class="font-medium" :class="[primaryTextClass]">
+                {{ hasActiveFilters ? t('fileManage.noMatches') : t('common.noData') }}
+              </p>
+              <BaseButton
+                v-if="hasActiveFilters"
+                class="mt-4"
+                variant="secondary"
+                @click="resetFilters"
+              >
+                <template #icon>
+                  <XIcon class="mr-2 h-4 w-4" />
+                </template>
+                {{ t('fileManage.resetFilters') }}
+              </BaseButton>
+            </div>
+          </td>
+        </tr>
+
+        <template v-else>
+          <tr
+            v-for="file in tableData"
+            :key="file.id"
+            class="transition-colors duration-200"
+            :class="[isDarkMode ? 'hover:bg-gray-700/70' : 'hover:bg-gray-50']"
+          >
+            <td class="px-6 py-4 whitespace-nowrap">
+              <span class="font-medium select-all" :class="[primaryTextClass]">
+                {{ file.code }}
+              </span>
+            </td>
+            <td class="px-6 py-4">
+              <div class="flex min-w-0 items-center gap-3">
+                <div class="rounded-lg p-2" :class="[isDarkMode ? 'bg-gray-700' : 'bg-gray-100']">
+                  <FileTextIcon v-if="file.isTextFile" class="h-4 w-4" :class="[mutedTextClass]" />
+                  <FileIcon v-else class="h-4 w-4" :class="[mutedTextClass]" />
+                </div>
+                <div class="min-w-0">
+                  <p class="truncate text-sm font-medium" :class="[primaryTextClass]">
+                    {{ file.displayName }}
+                  </p>
+                  <p class="mt-0.5 truncate text-xs" :class="[mutedTextClass]">
+                    {{ file.suffix || t('fileManage.textType') }}
+                  </p>
+                </div>
+              </div>
+            </td>
+            <td class="px-6 py-4 whitespace-nowrap">
+              <span
+                class="inline-flex items-center rounded-full px-2.5 py-1 text-xs font-medium"
+                :class="getTypeBadgeClass(file)"
+              >
+                {{ getTypeLabel(file) }}
+              </span>
+            </td>
+            <td class="px-6 py-4 whitespace-nowrap">
+              <span
+                class="inline-flex items-center rounded-full px-2.5 py-1 text-xs font-medium"
+                :class="[isDarkMode ? 'bg-gray-700 text-gray-300' : 'bg-gray-100 text-gray-800']"
+              >
+                {{ file.displaySize }}
+              </span>
+            </td>
+            <td class="px-6 py-4 whitespace-nowrap">
+              <div class="text-sm" :class="[primaryTextClass]">{{ file.displayUsage }}</div>
+              <div class="mt-0.5 text-xs" :class="[mutedTextClass]">
+                {{
+                  file.remainingDownloadsValue === null
+                    ? t('fileManage.unlimited')
+                    : t('fileManage.remaining', { count: file.remainingDownloadsValue })
+                }}
+              </div>
+            </td>
+            <td class="px-6 py-4 whitespace-nowrap">
+              <span class="text-sm" :class="[primaryTextClass]">
+                {{ file.displayExpiredAt }}
+              </span>
+            </td>
+            <td class="px-6 py-4 whitespace-nowrap">
+              <span
+                class="inline-flex items-center rounded-full px-2.5 py-1 text-xs font-medium"
+                :class="getStatusBadgeClass(file)"
+              >
+                {{ file.isExpiredFile ? t('fileManage.expired') : t('fileManage.active') }}
+              </span>
+            </td>
+            <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
+              <div class="flex items-center justify-end gap-2">
+                <button
+                  v-if="file.canPreviewText"
+                  type="button"
+                  :title="t('fileManage.viewText')"
+                  class="inline-flex items-center rounded-md px-3 py-1.5 transition-colors duration-200"
+                  :class="[
+                    isDarkMode
+                      ? 'bg-gray-700 text-gray-300 hover:bg-gray-600'
+                      : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
+                  ]"
+                  @click="openTextPreview(file.text || '')"
+                >
+                  <EyeIcon class="mr-1.5 h-4 w-4" />
+                  {{ t('fileManage.viewText') }}
+                </button>
+                <button
+                  type="button"
+                  class="inline-flex items-center rounded-md px-3 py-1.5 transition-colors duration-200"
+                  :class="[
+                    isDarkMode
+                      ? 'bg-blue-900/20 text-blue-300 hover:bg-blue-900/30'
+                      : 'bg-blue-50 text-blue-600 hover:bg-blue-100'
+                  ]"
+                  @click="openEditModal(file)"
+                >
+                  <PencilIcon class="mr-1.5 h-4 w-4" />
+                  {{ t('common.edit') }}
+                </button>
+                <button
+                  type="button"
+                  class="inline-flex items-center rounded-md px-3 py-1.5 transition-colors duration-200"
+                  :class="[
+                    isDarkMode
+                      ? 'bg-red-900/20 text-red-300 hover:bg-red-900/30'
+                      : 'bg-red-50 text-red-600 hover:bg-red-100'
+                  ]"
+                  @click="deleteFile(file.id)"
+                >
+                  <TrashIcon class="mr-1.5 h-4 w-4" />
+                  {{ t('common.delete') }}
+                </button>
+              </div>
+            </td>
+          </tr>
+        </template>
       </template>
       <template #footer>
         <DataPagination
+          v-if="params.total > 0"
           :current-page="params.page"
           :page-size="params.size"
           :total="params.total"
@@ -219,10 +366,10 @@
       </div>
 
       <template #footer>
-        <BaseButton variant="secondary" @click="closeEditModal">
+        <BaseButton variant="secondary" :disabled="isSaving" @click="closeEditModal">
           {{ t('common.cancel') }}
         </BaseButton>
-        <BaseButton @click="handleUpdate">
+        <BaseButton :loading="isSaving" @click="handleUpdate">
           <template #icon>
             <CheckIcon class="w-4 h-4 mr-2" />
           </template>
@@ -279,40 +426,62 @@
 </template>
 
 <script setup lang="ts">
-import { inject, computed, onMounted } from 'vue'
+import { computed, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
+import type {
+  AdminFileSortBy,
+  AdminFileSortOrder,
+  AdminFileStatusFilter,
+  AdminFileTypeFilter,
+  AdminFileViewItem
+} from '@/types'
 import {
+  ActivityIcon,
+  ArchiveIcon,
+  CheckIcon,
+  ClockIcon,
+  CopyIcon,
+  EyeIcon,
   FileIcon,
+  FileTextIcon,
+  FilterIcon,
+  HardDriveIcon,
+  PencilIcon,
+  RefreshCwIcon,
   SearchIcon,
   TrashIcon,
-  PencilIcon,
-  CheckIcon,
-  EyeIcon,
-  CopyIcon,
-  FileTextIcon
+  XIcon
 } from 'lucide-vue-next'
 import DataTable from '@/components/common/DataTable.vue'
 import DataPagination from '@/components/common/DataPagination.vue'
 import FileEditField from '@/components/common/FileEditField.vue'
 import BaseModal from '@/components/common/BaseModal.vue'
 import BaseButton from '@/components/common/BaseButton.vue'
-import { useAdminFiles } from '@/composables'
+import { useAdminFiles, useInjectedDarkMode } from '@/composables'
 
 const { t } = useI18n()
-const isDarkMode = inject('isDarkMode')
-// 修改文件表头
+const isDarkMode = useInjectedDarkMode()
+
 const fileTableHeaders = computed(() => [
   t('fileManage.headers.code'),
   t('fileManage.headers.name'),
+  t('fileManage.headers.type'),
   t('fileManage.headers.size'),
-  t('fileManage.headers.description'),
+  t('fileManage.headers.usage'),
   t('fileManage.headers.expiration'),
+  t('fileManage.headers.status'),
   t('fileManage.headers.actions')
 ])
 
 const {
   tableData,
+  hasActiveFilters,
+  hasLoadError,
+  isLoading,
+  isSaving,
   params,
+  storageUsedText,
+  summary,
   showEditModal,
   editForm,
   showTextPreview,
@@ -326,9 +495,116 @@ const {
   handleUpdate,
   loadFiles,
   openEditModal,
-  openTextPreview
+  openTextPreview,
+  refreshFiles,
+  resetFilters,
+  setStatusFilter,
+  setTypeFilter
 } = useAdminFiles()
 
+const primaryTextClass = computed(() => (isDarkMode.value ? 'text-white' : 'text-gray-900'))
+const mutedTextClass = computed(() => (isDarkMode.value ? 'text-gray-400' : 'text-gray-500'))
+const panelClass = computed(() =>
+  isDarkMode.value ? 'border-gray-700 bg-gray-800/80' : 'border-gray-100 bg-white'
+)
+const fieldClass = computed(() =>
+  isDarkMode.value
+    ? 'border-gray-600 bg-gray-700 text-white'
+    : 'border-gray-300 bg-white text-gray-900'
+)
+
+const summaryCards = computed(() => [
+  {
+    label: t('fileManage.totalFiles'),
+    value: summary.value.totalFiles,
+    icon: ArchiveIcon,
+    iconClass: isDarkMode.value
+      ? 'bg-indigo-900/30 text-indigo-300'
+      : 'bg-indigo-50 text-indigo-600'
+  },
+  {
+    label: t('fileManage.activeFiles'),
+    value: summary.value.activeCount,
+    icon: ActivityIcon,
+    iconClass: isDarkMode.value ? 'bg-green-900/30 text-green-300' : 'bg-green-50 text-green-600'
+  },
+  {
+    label: t('fileManage.expiredFiles'),
+    value: summary.value.expiredCount,
+    icon: ClockIcon,
+    iconClass: isDarkMode.value ? 'bg-red-900/30 text-red-300' : 'bg-red-50 text-red-600'
+  },
+  {
+    label: t('fileManage.storageUsed'),
+    value: storageUsedText.value,
+    icon: HardDriveIcon,
+    iconClass: isDarkMode.value
+      ? 'bg-purple-900/30 text-purple-300'
+      : 'bg-purple-50 text-purple-600'
+  }
+])
+
+const statusFilterOptions = computed<{ value: AdminFileStatusFilter; label: string }[]>(() => [
+  { value: 'all', label: t('fileManage.all') },
+  { value: 'active', label: t('fileManage.active') },
+  { value: 'expired', label: t('fileManage.expired') }
+])
+
+const typeFilterOptions = computed<{ value: AdminFileTypeFilter; label: string }[]>(() => [
+  { value: 'all', label: t('fileManage.all') },
+  { value: 'file', label: t('fileManage.fileType') },
+  { value: 'text', label: t('fileManage.textType') },
+  { value: 'chunked', label: t('fileManage.chunkedType') }
+])
+
+const sortOptions = computed<{ value: AdminFileSortBy; label: string }[]>(() => [
+  { value: 'created_at', label: t('fileManage.sort.createdAt') },
+  { value: 'expired_at', label: t('fileManage.sort.expiredAt') },
+  { value: 'name', label: t('fileManage.sort.name') },
+  { value: 'size', label: t('fileManage.sort.size') },
+  { value: 'used_count', label: t('fileManage.sort.usedCount') },
+  { value: 'code', label: t('fileManage.sort.code') }
+])
+
+const sortOrderOptions = computed<{ value: AdminFileSortOrder; label: string }[]>(() => [
+  { value: 'desc', label: t('fileManage.sort.desc') },
+  { value: 'asc', label: t('fileManage.sort.asc') }
+])
+
+const getPillClass = (active: boolean) => {
+  if (active) return 'bg-indigo-600 text-white'
+  return isDarkMode.value
+    ? 'bg-gray-700 text-gray-300 hover:bg-gray-600'
+    : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
+}
+
+const getStatusFilterClass = (value: AdminFileStatusFilter) =>
+  getPillClass(params.value.status === value)
+
+const getTypeFilterClass = (value: AdminFileTypeFilter) => getPillClass(params.value.type === value)
+
+const getTypeLabel = (file: AdminFileViewItem) => {
+  if (file.isChunkedFile) return t('fileManage.chunkedType')
+  return file.isTextFile ? t('fileManage.textType') : t('fileManage.fileType')
+}
+
+const getTypeBadgeClass = (file: AdminFileViewItem) => {
+  if (file.isChunkedFile) {
+    return isDarkMode.value ? 'bg-blue-900/30 text-blue-300' : 'bg-blue-100 text-blue-700'
+  }
+  if (file.isTextFile) {
+    return isDarkMode.value ? 'bg-purple-900/30 text-purple-300' : 'bg-purple-100 text-purple-700'
+  }
+  return isDarkMode.value ? 'bg-gray-700 text-gray-300' : 'bg-gray-100 text-gray-700'
+}
+
+const getStatusBadgeClass = (file: AdminFileViewItem) => {
+  if (file.isExpiredFile) {
+    return isDarkMode.value ? 'bg-red-900/30 text-red-300' : 'bg-red-100 text-red-700'
+  }
+  return isDarkMode.value ? 'bg-green-900/30 text-green-300' : 'bg-green-100 text-green-700'
+}
+
 onMounted(() => {
   void loadFiles()
 })