Merge pull request #1538 from IanShaw027/fix/bug-cleanup-main

 fix: 修复多个 UI 和功能问题 - 表格排序搜索、导出逻辑、分页配置和状态筛选

frontend/src/utils/tablePreferences.ts

+const MIN_TABLE_PAGE_SIZE = 5
+const MAX_TABLE_PAGE_SIZE = 1000
+
+export const DEFAULT_TABLE_PAGE_SIZE = 20
+export const DEFAULT_TABLE_PAGE_SIZE_OPTIONS = [10, 20, 50, 100]
+
+const sanitizePageSize = (value: unknown): number | null => {
+  const size = Number(value)
+  if (!Number.isInteger(size)) return null
+  if (size < MIN_TABLE_PAGE_SIZE || size > MAX_TABLE_PAGE_SIZE) return null
+  return size
+}
+
+const parsePageSizeForSelection = (value: unknown): number | null => {
+  const size = Number(value)
+  if (!Number.isInteger(size)) return null
+  if (size < MIN_TABLE_PAGE_SIZE) return null
+  return size
+}
+
+const getInjectedAppConfig = () => {
+  if (typeof window === 'undefined') return null
+  return window.__APP_CONFIG__ ?? null
+}
+
+const getSanitizedConfiguredOptions = (): number[] => {
+  const configured = getInjectedAppConfig()?.table_page_size_options
+  if (!Array.isArray(configured)) return []
+
+  return Array.from(
+    new Set(
+      configured
+        .map((value) => sanitizePageSize(value))
+        .filter((value): value is number => value !== null)
+    )
+  ).sort((a, b) => a - b)
+}
+
+const normalizePageSizeToOptions = (value: number, options: number[]): number => {
+  for (const option of options) {
+    if (option >= value) {
+      return option
+    }
+  }
+  return options[options.length - 1]
+}
+
+export const getConfiguredTableDefaultPageSize = (): number => {
+  const configured = sanitizePageSize(getInjectedAppConfig()?.table_default_page_size)
+  if (configured === null) {
+    return DEFAULT_TABLE_PAGE_SIZE
+  }
+  return configured
+}
+
+export const getConfiguredTablePageSizeOptions = (): number[] => {
+  const unique = getSanitizedConfiguredOptions()
+  if (unique.length === 0) {
+    return [...DEFAULT_TABLE_PAGE_SIZE_OPTIONS]
+  }
+
+  return unique.length > 0 ? unique : [...DEFAULT_TABLE_PAGE_SIZE_OPTIONS]
+}
+
+export const normalizeTablePageSize = (value: unknown): number => {
+  const normalized = parsePageSizeForSelection(value)
+  const defaultSize = getConfiguredTableDefaultPageSize()
+  const options = getConfiguredTablePageSizeOptions()
+  if (normalized !== null) {
+    return normalizePageSizeToOptions(normalized, options)
+  }
+  return normalizePageSizeToOptions(defaultSize, options)
+}

frontend/src/views/admin/AccountsView.vue

@@ -148,6 +148,8 @@
           :data="accounts"
           :loading="loading"
           row-key="id"
+          :server-side-sort="true"
+          @sort="handleSort"
           default-sort-key="name"
           default-sort-order="asc"
           :sort-storage-key="ACCOUNT_SORT_STORAGE_KEY"
@@ -401,6 +403,37 @@ const HIDDEN_COLUMNS_KEY = 'account-hidden-columns'
 
 // Sorting settings
 const ACCOUNT_SORT_STORAGE_KEY = 'account-table-sort'
+type AccountSortOrder = 'asc' | 'desc'
+type AccountSortState = {
+  sort_by: string
+  sort_order: AccountSortOrder
+}
+const ACCOUNT_SORTABLE_KEYS = new Set([
+  'name',
+  'status',
+  'schedulable',
+  'priority',
+  'rate_multiplier',
+  'last_used_at',
+  'expires_at'
+])
+const loadInitialAccountSortState = (): AccountSortState => {
+  const fallback: AccountSortState = { sort_by: 'name', sort_order: 'asc' }
+  try {
+    const raw = localStorage.getItem(ACCOUNT_SORT_STORAGE_KEY)
+    if (!raw) return fallback
+    const parsed = JSON.parse(raw) as { key?: string; order?: string }
+    const key = typeof parsed.key === 'string' ? parsed.key : ''
+    if (!ACCOUNT_SORTABLE_KEYS.has(key)) return fallback
+    return {
+      sort_by: key,
+      sort_order: parsed.order === 'desc' ? 'desc' : 'asc'
+    }
+  } catch {
+    return fallback
+  }
+}
+const sortState = reactive<AccountSortState>(loadInitialAccountSortState())
 
 // Auto refresh settings
 const showAutoRefreshDropdown = ref(false)
@@ -594,7 +627,16 @@ const {
   handlePageSizeChange: baseHandlePageSizeChange
 } = useTableLoader<Account, any>({
   fetchFn: adminAPI.accounts.list,
-  initialParams: { platform: '', type: '', status: '', privacy_mode: '', group: '', search: '' }
+  initialParams: {
+    platform: '',
+    type: '',
+    status: '',
+    privacy_mode: '',
+    group: '',
+    search: '',
+    sort_by: sortState.sort_by,
+    sort_order: sortState.sort_order
+  }
 })
 
 const {
@@ -671,6 +713,19 @@ const handlePageSizeChange = (size: number) => {
   baseHandlePageSizeChange(size)
 }
 
+const handleSort = (key: string, order: AccountSortOrder) => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  const requestParams = params as any
+  requestParams.sort_by = key
+  requestParams.sort_order = order
+  pagination.page = 1
+  hasPendingListSync.value = false
+  resetAutoRefreshCache()
+  pendingTodayStatsRefresh.value = true
+  load()
+}
+
 watch(loading, (isLoading, wasLoading) => {
   if (wasLoading && !isLoading && pendingTodayStatsRefresh.value) {
     pendingTodayStatsRefresh.value = false
@@ -774,6 +829,8 @@ const refreshAccountsIncrementally = async () => {
         privacy_mode?: string
         group?: string
         search?: string
+        sort_by?: string
+        sort_order?: AccountSortOrder
 
       },
       { etag: autoRefreshETag.value }
@@ -1103,19 +1160,58 @@ const handleBulkToggleSchedulable = async (schedulable: boolean) => {
 }
 const handleBulkUpdated = () => { showBulkEdit.value = false; clearSelection(); reload() }
 const handleDataImported = () => { showImportData.value = false; reload() }
+const ACCOUNT_UNGROUPED_GROUP_QUERY_VALUE = 'ungrouped'
+const ACCOUNT_PRIVACY_MODE_UNSET_QUERY_VALUE = '__unset__'
+const buildAccountQueryFilters = () => ({
+  platform: params.platform || '',
+  type: params.type || '',
+  status: params.status || '',
+  group: params.group || '',
+  privacy_mode: params.privacy_mode || '',
+  search: params.search || '',
+  sort_by: sortState.sort_by,
+  sort_order: sortState.sort_order
+})
 const accountMatchesCurrentFilters = (account: Account) => {
-  if (params.platform && account.platform !== params.platform) return false
-  if (params.type && account.type !== params.type) return false
-  if (params.status) {
-    if (params.status === 'rate_limited') {
-      if (!account.rate_limit_reset_at) return false
-      const resetAt = new Date(account.rate_limit_reset_at).getTime()
-      if (!Number.isFinite(resetAt) || resetAt <= Date.now()) return false
-    } else if (account.status !== params.status) {
+  const filters = buildAccountQueryFilters()
+  if (filters.platform && account.platform !== filters.platform) return false
+  if (filters.type && account.type !== filters.type) return false
+  if (filters.status) {
+    const now = Date.now()
+    const rateLimitResetAt = account.rate_limit_reset_at ? new Date(account.rate_limit_reset_at).getTime() : Number.NaN
+    const isRateLimited = Number.isFinite(rateLimitResetAt) && rateLimitResetAt > now
+    const tempUnschedUntil = account.temp_unschedulable_until ? new Date(account.temp_unschedulable_until).getTime() : Number.NaN
+    const isTempUnschedulable = Number.isFinite(tempUnschedUntil) && tempUnschedUntil > now
+
+    if (filters.status === 'active') {
+      if (account.status !== 'active' || isRateLimited || isTempUnschedulable || !account.schedulable) return false
+    } else if (filters.status === 'rate_limited') {
+      if (account.status !== 'active' || !isRateLimited || isTempUnschedulable) return false
+    } else if (filters.status === 'temp_unschedulable') {
+      if (account.status !== 'active' || !isTempUnschedulable) return false
+    } else if (filters.status === 'unschedulable') {
+      if (account.status !== 'active' || account.schedulable || isRateLimited || isTempUnschedulable) return false
+    } else if (account.status !== filters.status) {
       return false
     }
   }
-  const search = String(params.search || '').trim().toLowerCase()
+  if (filters.group) {
+    const groupIds = account.group_ids ?? account.groups?.map((group) => group.id) ?? []
+    if (filters.group === ACCOUNT_UNGROUPED_GROUP_QUERY_VALUE) {
+      if (groupIds.length > 0) return false
+    } else if (!groupIds.includes(Number(filters.group))) {
+      return false
+    }
+  }
+  const privacyMode = typeof account.extra?.privacy_mode === 'string' ? account.extra.privacy_mode : ''
+  if (filters.privacy_mode) {
+    if (filters.privacy_mode === ACCOUNT_PRIVACY_MODE_UNSET_QUERY_VALUE) {
+      if (privacyMode.trim() !== '') return false
+    } else if (privacyMode !== filters.privacy_mode) {
+      return false
+    }
+  }
+  const search = String(filters.search || '').trim().toLowerCase()
   if (search && !account.name.toLowerCase().includes(search)) return false
   return true
 }
@@ -1181,12 +1277,7 @@ const handleExportData = async () => {
         ? { ids: selIds.value, includeProxies: includeProxyOnExport.value }
         : {
             includeProxies: includeProxyOnExport.value,
-            filters: {
-              platform: params.platform,
-              type: params.type,
-              status: params.status,
-              search: params.search
-            }
+            filters: buildAccountQueryFilters()
           }
     )
     const timestamp = formatExportTimestamp()

frontend/src/views/admin/AnnouncementsView.vue

@@ -39,7 +39,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="announcements" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="announcements"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #cell-title="{ value, row }">
             <div class="min-w-0">
               <div class="flex items-center gap-2">
@@ -68,7 +76,7 @@
             </span>
           </template>
 
-          <template #cell-notifyMode="{ row }">
+          <template #cell-notify_mode="{ row }">
             <span
               :class="[
                 'badge',
@@ -100,7 +108,7 @@
             </div>
           </template>
 
-          <template #cell-createdAt="{ value }">
+          <template #cell-created_at="{ value }">
             <span class="text-sm text-gray-500 dark:text-dark-400">{{ formatDateTime(value) }}</span>
           </template>
 
@@ -236,7 +244,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref } from 'vue'
+import { computed, onMounted, onUnmounted, reactive, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { getPersistedPageSize } from '@/composables/usePersistedPageSize'
@@ -276,6 +284,11 @@ const pagination = reactive({
   pages: 0
 })
 
+const sortState = reactive({
+  sort_by: 'created_at',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
+
 const statusFilterOptions = computed(() => [
   { value: '', label: t('admin.announcements.allStatus') },
   { value: 'draft', label: t('admin.announcements.statusLabels.draft') },
@@ -295,12 +308,12 @@ const notifyModeOptions = computed(() => [
 ])
 
 const columns = computed<Column[]>(() => [
-  { key: 'title', label: t('admin.announcements.columns.title') },
-  { key: 'status', label: t('admin.announcements.columns.status') },
-  { key: 'notifyMode', label: t('admin.announcements.columns.notifyMode') },
+  { key: 'title', label: t('admin.announcements.columns.title'), sortable: true },
+  { key: 'status', label: t('admin.announcements.columns.status'), sortable: true },
+  { key: 'notify_mode', label: t('admin.announcements.columns.notifyMode'), sortable: true },
   { key: 'targeting', label: t('admin.announcements.columns.targeting') },
   { key: 'timeRange', label: t('admin.announcements.columns.timeRange') },
-  { key: 'createdAt', label: t('admin.announcements.columns.createdAt') },
+  { key: 'created_at', label: t('admin.announcements.columns.createdAt'), sortable: true },
   { key: 'actions', label: t('admin.announcements.columns.actions') }
 ])
 
@@ -321,15 +334,21 @@ const targetingSummary = (targeting: AnnouncementTargeting) => {
 let currentController: AbortController | null = null
 
 async function loadAnnouncements() {
-  if (currentController) currentController.abort()
-  currentController = new AbortController()
+  currentController?.abort()
+  const requestController = new AbortController()
+  currentController = requestController
+  const { signal } = requestController
 
   try {
     loading.value = true
     const res = await adminAPI.announcements.list(pagination.page, pagination.page_size, {
       status: filters.status || undefined,
-      search: searchQuery.value || undefined
-    })
+      search: searchQuery.value || undefined,
+      sort_by: sortState.sort_by,
+      sort_order: sortState.sort_order
+    }, { signal })
+
+    if (signal.aborted || currentController !== requestController) return
 
     announcements.value = res.items
     pagination.total = res.total
@@ -337,11 +356,21 @@ async function loadAnnouncements() {
     pagination.page = res.page
     pagination.page_size = res.page_size
   } catch (error: any) {
-    if (currentController.signal.aborted || error?.name === 'AbortError') return
+    if (
+      signal.aborted ||
+      currentController !== requestController ||
+      error?.name === 'AbortError' ||
+      error?.code === 'ERR_CANCELED'
+    ) {
+      return
+    }
     console.error('Error loading announcements:', error)
     appStore.showError(error.response?.data?.detail || t('admin.announcements.failedToLoad'))
   } finally {
+    if (currentController === requestController) {
       loading.value = false
+      currentController = null
+    }
   }
 }
 
@@ -361,6 +390,13 @@ function handleStatusChange() {
   loadAnnouncements()
 }
 
+function handleSort(key: string, order: 'asc' | 'desc') {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadAnnouncements()
+}
+
 let searchDebounceTimer: number | null = null
 function handleSearch() {
   if (searchDebounceTimer) window.clearTimeout(searchDebounceTimer)
@@ -562,4 +598,9 @@ onMounted(async () => {
   await loadSubscriptionGroups()
   await loadAnnouncements()
 })
+
+onUnmounted(() => {
+  if (searchDebounceTimer) window.clearTimeout(searchDebounceTimer)
+  currentController?.abort()
+})
 </script>

frontend/src/views/admin/ChannelsView.vue

@@ -48,7 +48,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="channels" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="channels"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #cell-name="{ value }">
             <span class="font-medium text-gray-900 dark:text-white">{{ value }}</span>
           </template>
@@ -486,6 +494,10 @@ const pagination = reactive({
   page_size: getPersistedPageSize(),
   total: 0
 })
+const sortState = reactive({
+  sort_by: 'created_at',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 // Dialog state
 const showDialog = ref(false)
@@ -766,7 +778,9 @@ async function loadChannels() {
   try {
     const response = await adminAPI.channels.list(pagination.page, pagination.page_size, {
       status: filters.status || undefined,
-      search: searchQuery.value || undefined
+      search: searchQuery.value || undefined,
+      sort_by: sortState.sort_by,
+      sort_order: sortState.sort_order
     }, { signal: ctrl.signal })
 
     if (ctrl.signal.aborted || abortController !== ctrl) return
@@ -825,6 +839,13 @@ function handlePageSizeChange(pageSize: number) {
   loadChannels()
 }
 
+function handleSort(key: string, order: 'asc' | 'desc') {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadChannels()
+}
+
 // ── Dialog ──
 function resetForm() {
   form.name = ''

frontend/src/views/admin/GroupsView.vue

@@ -81,7 +81,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="groups" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="groups"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="sort_order"
+          default-sort-order="asc"
+          @sort="handleSort"
+        >
           <template #cell-name="{ value }">
             <span class="font-medium text-gray-900 dark:text-white">{{
               value
@@ -2924,6 +2932,10 @@ const pagination = reactive({
   total: 0,
   pages: 0,
 });
+const sortState = reactive({
+  sort_by: "sort_order",
+  sort_order: "asc" as "asc" | "desc",
+});
 
 let abortController: AbortController | null = null;
 
@@ -3290,6 +3302,8 @@ const loadGroups = async () => {
           ? filters.is_exclusive === "true"
           : undefined,
         search: searchQuery.value.trim() || undefined,
+        sort_by: sortState.sort_by,
+        sort_order: sortState.sort_order,
       },
       { signal },
     );
@@ -3392,6 +3406,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadGroups();
 };
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key;
+  sortState.sort_order = order;
+  pagination.page = 1;
+  loadGroups();
+};
+
 const closeCreateModal = () => {
   showCreateModal.value = false;
   createModelRoutingRules.value.forEach((rule) => {

frontend/src/views/admin/PromoCodesView.vue

@@ -39,7 +39,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="codes" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="codes"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #cell-code="{ value }">
             <div class="flex items-center space-x-2">
               <code class="font-mono text-sm text-gray-900 dark:text-gray-100">{{ value }}</code>
@@ -349,7 +357,6 @@
             :page="usagesPage"
             :total="usagesTotal"
             :page-size="usagesPageSize"
-            :page-size-options="[10, 20, 50]"
             @update:page="handleUsagesPageChange"
             @update:page-size="(size: number) => { usagesPageSize = size; usagesPage = 1; loadUsages() }"
           />
@@ -418,6 +425,10 @@ const pagination = reactive({
   page_size: getPersistedPageSize(),
   total: 0
 })
+const sortState = reactive({
+  sort_by: 'created_at',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 // Dialogs
 const showCreateDialog = ref(false)
@@ -514,19 +525,29 @@ const loadCodes = async () => {
       pagination.page_size,
       {
         status: filters.status || undefined,
-        search: searchQuery.value || undefined
-      }
+        search: searchQuery.value || undefined,
+        sort_by: sortState.sort_by,
+        sort_order: sortState.sort_order
+      },
+      { signal: currentController.signal }
     )
-    if (currentController.signal.aborted) return
+    if (currentController.signal.aborted || abortController !== currentController) return
 
     codes.value = response.items
     pagination.total = response.total
   } catch (error: any) {
-    if (currentController.signal.aborted || error?.name === 'AbortError') return
+    if (
+      currentController.signal.aborted ||
+      abortController !== currentController ||
+      error?.name === 'AbortError' ||
+      error?.code === 'ERR_CANCELED'
+    ) {
+      return
+    }
     appStore.showError(t('admin.promo.failedToLoad'))
     console.error('Error loading promo codes:', error)
   } finally {
-    if (abortController === currentController && !currentController.signal.aborted) {
+    if (abortController === currentController) {
       loading.value = false
       abortController = null
     }
@@ -553,6 +574,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadCodes()
 }
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadCodes()
+}
+
 const copyToClipboard = async (text: string) => {
   const success = await clipboardCopy(text, t('admin.promo.copied'))
   if (success) {

frontend/src/views/admin/ProxiesView.vue

@@ -89,7 +89,15 @@
 
       <template #table>
         <div ref="proxyTableRef" class="flex min-h-0 flex-1 flex-col overflow-hidden">
-        <DataTable :columns="columns" :data="proxies" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="proxies"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="id"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #header-select>
             <input
               type="checkbox"
@@ -946,6 +954,10 @@ const pagination = reactive({
   total: 0,
   pages: 0
 })
+const sortState = reactive({
+  sort_by: 'id',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 const showCreateModal = ref(false)
 const createPasswordVisible = ref(false)
@@ -1050,6 +1062,14 @@ const toggleSelectAllVisible = (event: Event) => {
   toggleVisible(target.checked)
 }
 
+const buildProxyQueryFilters = () => ({
+  protocol: filters.protocol || undefined,
+  status: (filters.status || undefined) as 'active' | 'inactive' | undefined,
+  search: searchQuery.value || undefined,
+  sort_by: sortState.sort_by,
+  sort_order: sortState.sort_order
+})
+
 const loadProxies = async () => {
   if (abortController) {
     abortController.abort()
@@ -1058,11 +1078,12 @@ const loadProxies = async () => {
   abortController = currentAbortController
   loading.value = true
   try {
-    const response = await adminAPI.proxies.list(pagination.page, pagination.page_size, {
-      protocol: filters.protocol || undefined,
-      status: filters.status as any,
-      search: searchQuery.value || undefined
-    }, { signal: currentAbortController.signal })
+    const response = await adminAPI.proxies.list(
+      pagination.page,
+      pagination.page_size,
+      buildProxyQueryFilters(),
+      { signal: currentAbortController.signal }
+    )
     if (currentAbortController.signal.aborted || abortController !== currentAbortController) {
       return
     }
@@ -1103,6 +1124,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadProxies()
 }
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadProxies()
+}
+
 const closeCreateModal = () => {
   showCreateModal.value = false
   createMode.value = 'standard'
@@ -1581,7 +1609,9 @@ const fetchAllProxiesForBatch = async (): Promise<Proxy[]> => {
       {
         protocol: filters.protocol || undefined,
         status: filters.status as any,
-        search: searchQuery.value || undefined
+        search: searchQuery.value || undefined,
+        sort_by: sortState.sort_by,
+        sort_order: sortState.sort_order
       }
     )
     result.push(...response.items)
@@ -1689,11 +1719,7 @@ const handleExportData = async () => {
       selectedCount.value > 0
         ? { ids: Array.from(selectedProxyIds.value) }
         : {
-            filters: {
-              protocol: filters.protocol || undefined,
-              status: (filters.status || undefined) as 'active' | 'inactive' | undefined,
-              search: searchQuery.value || undefined
-            }
+            filters: buildProxyQueryFilters()
           }
     )
     const timestamp = formatExportTimestamp()

frontend/src/views/admin/RedeemView.vue

@@ -47,7 +47,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="codes" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="codes"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="id"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #cell-code="{ value }">
             <div class="flex items-center space-x-2">
               <code class="font-mono text-sm text-gray-900 dark:text-gray-100">{{ value }}</code>
@@ -537,6 +545,10 @@ const pagination = reactive({
   total: 0,
   pages: 0
 })
+const sortState = reactive({
+  sort_by: 'id',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 let abortController: AbortController | null = null
 
@@ -565,6 +577,14 @@ watch(
   }
 )
 
+const buildRedeemQueryFilters = () => ({
+  type: (filters.type || undefined) as RedeemCodeType | undefined,
+  status: (filters.status || undefined) as 'used' | 'expired' | 'unused' | undefined,
+  search: searchQuery.value || undefined,
+  sort_by: sortState.sort_by,
+  sort_order: sortState.sort_order
+})
+
 const loadCodes = async () => {
   if (abortController) {
     abortController.abort()
@@ -576,11 +596,7 @@ const loadCodes = async () => {
     const response = await adminAPI.redeem.list(
       pagination.page,
       pagination.page_size,
-      {
-        type: filters.type as RedeemCodeType,
-        status: filters.status as any,
-        search: searchQuery.value || undefined
-      },
+      buildRedeemQueryFilters(),
       {
         signal: currentController.signal
       }
@@ -629,6 +645,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadCodes()
 }
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadCodes()
+}
+
 const handleGenerateCodes = async () => {
   // 订阅类型必须选择分组
   if (generateForm.type === 'subscription' && !generateForm.group_id) {
@@ -672,10 +695,7 @@ const copyToClipboard = async (text: string) => {
 
 const handleExportCodes = async () => {
   try {
-    const blob = await adminAPI.redeem.exportCodes({
-      type: filters.type as RedeemCodeType,
-      status: filters.status as any
-    })
+    const blob = await adminAPI.redeem.exportCodes(buildRedeemQueryFilters())
 
     // Create download link
     const url = window.URL.createObjectURL(blob)

frontend/src/views/admin/SettingsView.vue

@@ -1788,6 +1788,48 @@
               </p>
             </div>
 
+            <!-- Global Table Preferences -->
+            <div class="border-t border-gray-100 pt-4 dark:border-dark-700">
+              <h3 class="text-sm font-medium text-gray-900 dark:text-white">
+                {{ t('admin.settings.site.tablePreferencesTitle') }}
+              </h3>
+              <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                {{ t('admin.settings.site.tablePreferencesDescription') }}
+              </p>
+              <div class="mt-4 grid grid-cols-1 gap-6 md:grid-cols-2">
+                <div>
+                  <label class="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300">
+                    {{ t('admin.settings.site.tableDefaultPageSize') }}
+                  </label>
+                  <input
+                    v-model.number="form.table_default_page_size"
+                    type="number"
+                    min="5"
+                    max="1000"
+                    step="1"
+                    class="input w-40"
+                  />
+                  <p class="mt-1.5 text-xs text-gray-500 dark:text-gray-400">
+                    {{ t('admin.settings.site.tableDefaultPageSizeHint') }}
+                  </p>
+                </div>
+                <div>
+                  <label class="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300">
+                    {{ t('admin.settings.site.tablePageSizeOptions') }}
+                  </label>
+                  <input
+                    v-model="tablePageSizeOptionsInput"
+                    type="text"
+                    class="input font-mono text-sm"
+                    :placeholder="t('admin.settings.site.tablePageSizeOptionsPlaceholder')"
+                  />
+                  <p class="mt-1.5 text-xs text-gray-500 dark:text-gray-400">
+                    {{ t('admin.settings.site.tablePageSizeOptionsHint') }}
+                  </p>
+                </div>
+              </div>
+            </div>
+
             <!-- Custom Endpoints -->
             <div>
               <label class="mb-2 block text-sm font-medium text-gray-700 dark:text-gray-300">
@@ -2445,6 +2487,7 @@ const smtpPasswordManuallyEdited = ref(false)
 const testEmailAddress = ref('')
 const registrationEmailSuffixWhitelistTags = ref<string[]>([])
 const registrationEmailSuffixWhitelistDraft = ref('')
+const tablePageSizeOptionsInput = ref('10, 20, 50, 100')
 
 // Admin API Key 状态
 const adminApiKeyLoading = ref(true)
@@ -2499,6 +2542,10 @@ const betaPolicyForm = reactive({
   }>
 })
 
+const tablePageSizeMin = 5
+const tablePageSizeMax = 1000
+const tablePageSizeDefault = 20
+
 interface DefaultSubscriptionGroupOption {
   value: number
   label: string
@@ -2539,6 +2586,8 @@ const form = reactive<SettingsForm>({
   hide_ccs_import_button: false,
   purchase_subscription_enabled: false,
   purchase_subscription_url: '',
+  table_default_page_size: tablePageSizeDefault,
+  table_page_size_options: [10, 20, 50, 100],
   custom_menu_items: [] as Array<{id: string; label: string; icon_svg: string; url: string; visibility: 'user' | 'admin'; sort_order: number}>,
   custom_endpoints: [] as Array<{name: string; endpoint: string; description: string}>,
   frontend_url: '',
@@ -2762,6 +2811,35 @@ function removeEndpoint(index: number) {
   form.custom_endpoints.splice(index, 1)
 }
 
+function formatTablePageSizeOptions(options: number[]): string {
+  return options.join(', ')
+}
+
+function parseTablePageSizeOptionsInput(raw: string): number[] | null {
+  const tokens = raw
+    .split(',')
+    .map((token) => token.trim())
+    .filter((token) => token.length > 0)
+
+  if (tokens.length === 0) {
+    return null
+  }
+
+  const parsed = tokens.map((token) => Number(token))
+  if (parsed.some((value) => !Number.isInteger(value))) {
+    return null
+  }
+
+  const deduped = Array.from(new Set(parsed)).sort((a, b) => a - b)
+  if (
+    deduped.some((value) => value < tablePageSizeMin || value > tablePageSizeMax)
+  ) {
+    return null
+  }
+
+  return deduped
+}
+
 async function loadSettings() {
   loading.value = true
   loadFailed.value = false
@@ -2780,6 +2858,9 @@ async function loadSettings() {
     registrationEmailSuffixWhitelistTags.value = normalizeRegistrationEmailSuffixDomains(
       settings.registration_email_suffix_whitelist
     )
+    tablePageSizeOptionsInput.value = formatTablePageSizeOptions(
+      Array.isArray(settings.table_page_size_options) ? settings.table_page_size_options : [10, 20, 50, 100]
+    )
     registrationEmailSuffixWhitelistDraft.value = ''
     form.smtp_password = ''
     smtpPasswordManuallyEdited.value = false
@@ -2826,6 +2907,37 @@ function removeDefaultSubscription(index: number) {
 async function saveSettings() {
   saving.value = true
   try {
+    const normalizedTableDefaultPageSize = Math.floor(Number(form.table_default_page_size))
+    if (
+      !Number.isInteger(normalizedTableDefaultPageSize) ||
+      normalizedTableDefaultPageSize < tablePageSizeMin ||
+      normalizedTableDefaultPageSize > tablePageSizeMax
+    ) {
+      appStore.showError(
+        t('admin.settings.site.tableDefaultPageSizeRangeError', {
+          min: tablePageSizeMin,
+          max: tablePageSizeMax
+        })
+      )
+      return
+    }
+
+    const normalizedTablePageSizeOptions = parseTablePageSizeOptionsInput(
+      tablePageSizeOptionsInput.value
+    )
+    if (!normalizedTablePageSizeOptions) {
+      appStore.showError(
+        t('admin.settings.site.tablePageSizeOptionsFormatError', {
+          min: tablePageSizeMin,
+          max: tablePageSizeMax
+        })
+      )
+      return
+    }
+
+    form.table_default_page_size = normalizedTableDefaultPageSize
+    form.table_page_size_options = normalizedTablePageSizeOptions
+
     const normalizedDefaultSubscriptions = form.default_subscriptions
       .filter((item) => item.group_id > 0 && item.validity_days > 0)
       .map((item: DefaultSubscriptionSetting) => ({
@@ -2903,6 +3015,8 @@ async function saveSettings() {
       hide_ccs_import_button: form.hide_ccs_import_button,
       purchase_subscription_enabled: form.purchase_subscription_enabled,
       purchase_subscription_url: form.purchase_subscription_url,
+      table_default_page_size: form.table_default_page_size,
+      table_page_size_options: form.table_page_size_options,
       custom_menu_items: form.custom_menu_items,
       custom_endpoints: form.custom_endpoints,
       frontend_url: form.frontend_url,
@@ -2961,6 +3075,9 @@ async function saveSettings() {
     registrationEmailSuffixWhitelistTags.value = normalizeRegistrationEmailSuffixDomains(
       updated.registration_email_suffix_whitelist
     )
+    tablePageSizeOptionsInput.value = formatTablePageSizeOptions(
+      Array.isArray(updated.table_page_size_options) ? updated.table_page_size_options : [10, 20, 50, 100]
+    )
     registrationEmailSuffixWhitelistDraft.value = ''
     form.smtp_password = ''
     smtpPasswordManuallyEdited.value = false

frontend/src/views/admin/SubscriptionsView.vue

@@ -174,6 +174,8 @@
           :data="subscriptions"
           :loading="loading"
           :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
           @sort="handleSort"
         >
           <template #cell-user="{ row }">

frontend/src/views/admin/UsageView.vue

@@ -100,7 +100,16 @@
           </div>
         </template>
       </UsageFilters>
-      <UsageTable :data="usageLogs" :loading="loading" :columns="visibleColumns" @userClick="handleUserClick" />
+      <UsageTable
+        :data="usageLogs"
+        :loading="loading"
+        :columns="visibleColumns"
+        :server-side-sort="true"
+        :default-sort-key="'created_at'"
+        :default-sort-order="'desc'"
+        @sort="handleSort"
+        @userClick="handleUserClick"
+      />
       <Pagination v-if="pagination.total > 0" :page="pagination.page" :total="pagination.total" :page-size="pagination.page_size" @update:page="handlePageChange" @update:pageSize="handlePageSizeChange" />
     </div>
   </AppLayout>
@@ -219,6 +228,10 @@ const defaultRange = getLast24HoursRangeDates()
 const startDate = ref(defaultRange.start); const endDate = ref(defaultRange.end)
 const filters = ref<AdminUsageQueryParams>({ user_id: undefined, model: undefined, group_id: undefined, request_type: undefined, billing_type: null, start_date: startDate.value, end_date: endDate.value })
 const pagination = reactive({ page: 1, page_size: getPersistedPageSize(), total: 0 })
+const sortState = reactive({
+  sort_by: 'created_at',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 const getSingleQueryValue = (value: string | null | Array<string | null> | undefined): string | undefined => {
   if (Array.isArray(value)) return value.find((item): item is string => typeof item === 'string' && item.length > 0)
@@ -265,12 +278,31 @@ const onDateRangeChange = (range: { startDate: string; endDate: string; preset:
   applyFilters()
 }
 
+const buildUsageListParams = (
+  page: number,
+  pageSize: number,
+  exactTotal: boolean
+): AdminUsageQueryParams => {
+  const requestType = filters.value.request_type
+  const legacyStream = requestType ? requestTypeToLegacyStream(requestType) : filters.value.stream
+  return {
+    page,
+    page_size: pageSize,
+    exact_total: exactTotal,
+    ...filters.value,
+    stream: legacyStream === null ? undefined : legacyStream,
+    sort_by: sortState.sort_by,
+    sort_order: sortState.sort_order
+  }
+}
+
 const loadLogs = async () => {
   abortController?.abort(); const c = new AbortController(); abortController = c; loading.value = true
   try {
-    const requestType = filters.value.request_type
-    const legacyStream = requestType ? requestTypeToLegacyStream(requestType) : filters.value.stream
-    const res = await adminAPI.usage.list({ page: pagination.page, page_size: pagination.page_size, exact_total: false, ...filters.value, stream: legacyStream === null ? undefined : legacyStream }, { signal: c.signal })
+    const res = await adminAPI.usage.list(
+      buildUsageListParams(pagination.page, pagination.page_size, false),
+      { signal: c.signal }
+    )
     if(!c.signal.aborted) { usageLogs.value = res.items; pagination.total = res.total }
   } catch (error: any) { if(error?.name !== 'AbortError') console.error('Failed to load usage logs:', error) } finally { if(abortController === c) loading.value = false }
 }
@@ -412,6 +444,12 @@ const resetFilters = () => {
 }
 const handlePageChange = (p: number) => { pagination.page = p; loadLogs() }
 const handlePageSizeChange = (s: number) => { pagination.page_size = s; pagination.page = 1; loadLogs() }
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadLogs()
+}
 const cancelExport = () => exportAbortController?.abort()
 const openCleanupDialog = () => { cleanupDialogVisible.value = true }
 const getRequestTypeLabel = (log: AdminUsageLog): string => {
@@ -443,9 +481,10 @@ const exportToExcel = async () => {
     ]
     const ws = XLSX.utils.aoa_to_sheet([headers])
     while (true) {
-      const requestType = filters.value.request_type
-      const legacyStream = requestType ? requestTypeToLegacyStream(requestType) : filters.value.stream
-      const res = await adminUsageAPI.list({ page: p, page_size: 100, exact_total: true, ...filters.value, stream: legacyStream === null ? undefined : legacyStream }, { signal: c.signal })
+      const res = await adminUsageAPI.list(
+        buildUsageListParams(p, 100, true),
+        { signal: c.signal }
+      )
       if (c.signal.aborted) break; if (p === 1) { total = res.total; exportProgress.total = total }
       const rows = (res.items || []).map((log: AdminUsageLog) => [
         log.created_at, log.user?.email || '', log.api_key?.name || '', log.account?.name || '', log.model,

frontend/src/views/admin/UsersView.vue

@@ -235,7 +235,17 @@
 
       <!-- Users Table -->
       <template #table>
-        <DataTable :columns="columns" :data="users" :loading="loading" :actions-count="7">
+        <DataTable
+          :columns="columns"
+          :data="users"
+          :loading="loading"
+          :actions-count="7"
+          :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
+          :sort-storage-key="USER_SORT_STORAGE_KEY"
+          @sort="handleSort"
+        >
           <template #cell-email="{ value }">
             <div class="flex items-center gap-2">
               <div
@@ -774,6 +784,25 @@ const columns = computed<Column[]>(() =>
 const users = ref<AdminUser[]>([])
 const loading = ref(false)
 const searchQuery = ref('')
+const USER_SORT_STORAGE_KEY = 'admin-users-table-sort'
+const loadInitialSortState = (): { sort_by: string; sort_order: 'asc' | 'desc' } => {
+  const fallback = { sort_by: 'created_at', sort_order: 'desc' as 'asc' | 'desc' }
+  const sortable = new Set(['email', 'id', 'username', 'role', 'balance', 'concurrency', 'status', 'created_at'])
+  try {
+    const raw = localStorage.getItem(USER_SORT_STORAGE_KEY)
+    if (!raw) return fallback
+    const parsed = JSON.parse(raw) as { key?: string; order?: string }
+    const key = typeof parsed.key === 'string' ? parsed.key : ''
+    if (!sortable.has(key)) return fallback
+    return {
+      sort_by: key,
+      sort_order: parsed.order === 'asc' ? 'asc' : 'desc'
+    }
+  } catch {
+    return fallback
+  }
+}
+const sortState = reactive(loadInitialSortState())
 
 // Groups data for the groups column
 const allGroups = ref<AdminGroup[]>([])
@@ -1125,7 +1154,9 @@ const loadUsers = async () => {
         search: searchQuery.value || undefined,
         group_name: filters.group || undefined,
         attributes: Object.keys(attrFilters).length > 0 ? attrFilters : undefined,
-        include_subscriptions: hasVisibleSubscriptionsColumn.value
+        include_subscriptions: hasVisibleSubscriptionsColumn.value,
+        sort_by: sortState.sort_by,
+        sort_order: sortState.sort_order
       },
       { signal }
     )
@@ -1184,6 +1215,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadUsers()
 }
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadUsers()
+}
+
 // Filter helpers
 const getAttributeDefinitionName = (attrId: number): string => {
   const def = attributeDefinitions.value.find(d => d.id === attrId)

frontend/src/views/admin/ops/components/OpsErrorLogTable.vue

@@ -202,7 +202,6 @@
           :total="total"
           :page="page"
           :page-size="pageSize"
-          :page-size-options="[10]"
           @update:page="emit('update:page', $event)"
           @update:pageSize="emit('update:pageSize', $event)"
         />

frontend/src/views/admin/ops/components/OpsSystemLogTable.vue

@@ -512,7 +512,6 @@ onMounted(async () => {
         :total="total"
         :page="page"
         :page-size="pageSize"
-        :page-size-options="[10, 20, 50, 100, 200]"
         @update:page="onPageChange"
         @update:page-size="onPageSizeChange"
       />

frontend/src/views/user/KeysView.vue

@@ -49,7 +49,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="apiKeys" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="apiKeys"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #cell-key="{ value, row }">
             <div class="flex items-center gap-2">
               <code class="code text-xs">
@@ -1114,6 +1122,10 @@ const pagination = ref({
   total: 0,
   pages: 0
 })
+const sortState = ref({
+  sort_by: 'created_at',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 // Filter state
 const filterSearch = ref('')
@@ -1277,10 +1289,18 @@ const loadApiKeys = async () => {
   loading.value = true
   try {
     // Build filters
-    const filters: { search?: string; status?: string; group_id?: number | string } = {}
+    const filters: {
+      search?: string
+      status?: string
+      group_id?: number | string
+      sort_by?: string
+      sort_order?: 'asc' | 'desc'
+    } = {}
     if (filterSearch.value) filters.search = filterSearch.value
     if (filterStatus.value) filters.status = filterStatus.value
     if (filterGroupId.value !== '') filters.group_id = filterGroupId.value
+    filters.sort_by = sortState.value.sort_by
+    filters.sort_order = sortState.value.sort_order
 
     const response = await keysAPI.list(pagination.value.page, pagination.value.page_size, filters, {
       signal
@@ -1360,6 +1380,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadApiKeys()
 }
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.value.sort_by = key
+  sortState.value.sort_order = order
+  pagination.value.page = 1
+  loadApiKeys()
+}
+
 const editKey = (key: ApiKey) => {
   selectedKey.value = key
   const hasIPRestriction = (key.ip_whitelist?.length > 0) || (key.ip_blacklist?.length > 0)

frontend/src/views/user/UsageView.vue

@@ -149,7 +149,15 @@
       </template>
 
       <template #table>
-        <DataTable :columns="columns" :data="usageLogs" :loading="loading">
+        <DataTable
+          :columns="columns"
+          :data="usageLogs"
+          :loading="loading"
+          :server-side-sort="true"
+          default-sort-key="created_at"
+          default-sort-order="desc"
+          @sort="handleSort"
+        >
           <template #cell-api_key="{ row }">
             <span class="text-sm text-gray-900 dark:text-white">{{
               row.api_key?.name || '-'
@@ -598,6 +606,10 @@ const pagination = reactive({
   total: 0,
   pages: 0
 })
+const sortState = reactive({
+  sort_by: 'created_at',
+  sort_order: 'desc' as 'asc' | 'desc'
+})
 
 const formatDuration = (ms: number): string => {
   if (ms < 1000) return `${ms.toFixed(0)}ms`
@@ -660,6 +672,18 @@ const formatTokens = (value: number): string => {
   return value.toLocaleString()
 }
 
+type UsageTableQueryParams = UsageQueryParams & {
+  sort_by?: string
+  sort_order?: 'asc' | 'desc'
+}
+
+const buildUsageQueryParams = (page: number, pageSize: number): UsageTableQueryParams => ({
+  page,
+  page_size: pageSize,
+  ...filters.value,
+  sort_by: sortState.sort_by,
+  sort_order: sortState.sort_order
+})
 
 const loadUsageLogs = async () => {
   if (abortController) {
@@ -670,13 +694,10 @@ const loadUsageLogs = async () => {
   const { signal } = currentAbortController
   loading.value = true
   try {
-    const params: UsageQueryParams = {
-      page: pagination.page,
-      page_size: pagination.page_size,
-      ...filters.value
-    }
-
-    const response = await usageAPI.query(params, { signal })
+    const response = await usageAPI.query(
+      buildUsageQueryParams(pagination.page, pagination.page_size),
+      { signal }
+    )
     if (signal.aborted) {
       return
     }
@@ -758,6 +779,13 @@ const handlePageSizeChange = (pageSize: number) => {
   loadUsageLogs()
 }
 
+const handleSort = (key: string, order: 'asc' | 'desc') => {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  loadUsageLogs()
+}
+
 /**
  * Escape CSV value to prevent injection and handle special characters
  */
@@ -795,12 +823,7 @@ const exportToCSV = async () => {
     const totalRequests = Math.ceil(pagination.total / pageSize)
 
     for (let page = 1; page <= totalRequests; page++) {
-      const params: UsageQueryParams = {
-        page: page,
-        page_size: pageSize,
-        ...filters.value
-      }
-      const response = await usageAPI.query(params)
+      const response = await usageAPI.query(buildUsageQueryParams(page, pageSize))
       allLogs.push(...response.items)
     }
 

frontend/src/views/user/__tests__/UsageView.spec.ts

@@ -256,6 +256,17 @@ describe('user UsageView tooltip', () => {
     await setupState.exportToCSV()
 
     expect(exportedBlob).not.toBeNull()
+    const hasSortedExportQuery = query.mock.calls.some((call) => {
+      const params = call[0] as Record<string, unknown> | undefined
+      const config = call[1]
+      return (
+        params?.page_size === 100 &&
+        params?.sort_by === 'created_at' &&
+        params?.sort_order === 'desc' &&
+        config === undefined
+      )
+    })
+    expect(hasSortedExportQuery).toBe(true)
     expect(clickSpy).toHaveBeenCalled()
     expect(showSuccess).toHaveBeenCalled()