fix(frontend): keep browser API on same-origin rewrites in dev

Document that NEXT_PUBLIC_WAVELET_BACKEND_URL must stay unset for local
next dev so axios hits /api/* and Next rewrites proxy to the backend.

frontend/app/(main)/admin/files/components/file-list.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import * as React from 'react';
+import { useTranslations } from 'next-intl';
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
 import { AnimatePresence, motion } from 'motion/react';
 import {
@@ -81,6 +82,7 @@ function formatDate(dateStr: string) {
 }
 
 export function FileList() {
+  const t = useTranslations('admin.files');
   const queryClient = useQueryClient();
   const [keyword, setKeyword] = React.useState('');
   const [debouncedKeyword, setDebouncedKeyword] = React.useState('');
@@ -157,10 +159,10 @@ export function FileList() {
     onSuccess: () => {
       void queryClient.invalidateQueries({ queryKey: ['files', 'my'] });
       void queryClient.invalidateQueries({ queryKey: ['files', 'stats'] });
-      toast.success('文件已删除');
+      toast.success(t('list.deleteSuccess'));
       setDeleteTarget(null);
     },
-    onError: (err: Error) => toast.error(err.message || '删除失败'),
+    onError: (err: Error) => toast.error(err.message || t('list.deleteFailed')),
   });
 
   // 批量 ZIP 下载
@@ -173,9 +175,9 @@ export function FileList() {
       a.download = 'batch_download.zip';
       a.click();
       URL.revokeObjectURL(url);
-      toast.success('批量下载已开始');
+      toast.success(t('list.batchDownloadSuccess'));
     },
-    onError: () => toast.error('批量下载失败'),
+    onError: () => toast.error(t('list.batchDownloadFailed')),
   });
 
   const toggleSelect = (id: string) => {
@@ -209,7 +211,7 @@ export function FileList() {
         <div className='relative flex-1 max-w-sm'>
           <Search className='absolute left-3 top-1/2 -translate-y-1/2 size-3.5 text-muted-foreground' />
           <Input
-            placeholder='搜索文件名...'
+            placeholder={t('list.searchPlaceholder')}
             className='pl-8 h-8 text-xs border-dashed rounded-lg focus-visible:ring-0'
             value={keyword}
             onChange={(e) => setKeyword(e.target.value)}
@@ -232,7 +234,9 @@ export function FileList() {
               selectedIds.size === files.length ? clearSelection : selectAll
             }
           >
-            {selectedIds.size === files.length ? '取消全选' : '全选本页'}
+            {selectedIds.size === files.length
+              ? t('list.deselectAll')
+              : t('list.selectAll')}
           </Button>
         )}
 
@@ -247,7 +251,7 @@ export function FileList() {
                 className='flex items-center gap-2'
               >
                 <Badge variant='secondary' className='text-xs px-2.5'>
-                  已选 {selectedIds.size} 个
+                  {t('list.selectedCount', { count: selectedIds.size })}
                 </Badge>
                 <Button
                   size='sm'
@@ -261,7 +265,7 @@ export function FileList() {
                   ) : (
                     <FileArchive className='size-3.5 mr-1' />
                   )}
-                  打包下载
+                  {t('list.batchDownload')}
                 </Button>
                 <Button
                   size='sm'
@@ -278,7 +282,7 @@ export function FileList() {
 
         {total > 0 && (
           <span className='text-xs text-muted-foreground shrink-0'>
-            共 {total} 个文件
+            {t('list.totalFiles', { count: total })}
           </span>
         )}
       </div>
@@ -292,7 +296,7 @@ export function FileList() {
         <div className='flex flex-col items-center justify-center py-20 gap-4 text-muted-foreground'>
           <Upload className='size-12 text-muted-foreground/30' />
           <p className='text-sm'>
-            {debouncedKeyword ? '没有匹配的文件' : '您还没有上传任何文件'}
+            {debouncedKeyword ? t('list.noMatch') : t('list.noFiles')}
           </p>
         </div>
       ) : (
@@ -309,18 +313,28 @@ export function FileList() {
                     onCheckedChange={handleSelectAll}
                   />
                 </TableHead>
-                <TableHead className='w-[80px] py-3'>预览</TableHead>
-                <TableHead className='w-[180px] py-3'>ID</TableHead>
-                <TableHead className='py-3'>文件名</TableHead>
-                <TableHead className='max-w-[200px] truncate py-3'>
-                  路径
+                <TableHead className='w-[80px] py-3'>
+                  {t('list.colPreview')}
+                </TableHead>
+                <TableHead className='w-[180px] py-3'>ID</TableHead>
+                <TableHead className='py-3'>{t('list.colName')}</TableHead>
+                <TableHead className='max-w-[200px] truncate py-3'>
+                  {t('list.colPath')}
+                </TableHead>
+                <TableHead className='w-[100px] py-3'>
+                  {t('list.colType')}
+                </TableHead>
+                <TableHead className='w-[125px] py-3'>
+                  {t('list.colMime')}
+                </TableHead>
+                <TableHead className='w-[100px] py-3'>
+                  {t('list.colSize')}
+                </TableHead>
+                <TableHead className='w-[150px] py-3'>
+                  {t('list.colUploadedAt')}
                 </TableHead>
-                <TableHead className='w-[100px] py-3'>业务类别</TableHead>
-                <TableHead className='w-[125px] py-3'>MIME类型</TableHead>
-                <TableHead className='w-[100px] py-3'>大小</TableHead>
-                <TableHead className='w-[150px] py-3'>上传时间</TableHead>
                 <TableHead className='w-[120px] text-right pr-4 py-3'>
-                  操作
+                  {t('list.colActions')}
                 </TableHead>
               </TableRow>
             </TableHeader>
@@ -396,7 +410,7 @@ export function FileList() {
                           size='icon'
                           variant='ghost'
                           className='h-7 w-7 rounded-md hover:bg-muted text-muted-foreground hover:text-foreground'
-                          title='查看详情'
+                          title={t('list.viewDetail')}
                           onClick={() => setDetailTarget(file)}
                         >
                           <Eye className='size-3.5' />
@@ -405,7 +419,7 @@ export function FileList() {
                           size='icon'
                           variant='ghost'
                           className='h-7 w-7 rounded-md hover:bg-muted'
-                          title='下载'
+                          title={t('list.download')}
                           onClick={() => handleDownload(file)}
                         >
                           <Download className='size-3.5' />
@@ -414,7 +428,7 @@ export function FileList() {
                           size='icon'
                           variant='ghost'
                           className='h-7 w-7 rounded-md hover:bg-destructive/10 text-muted-foreground hover:text-destructive'
-                          title='删除'
+                          title={t('list.delete')}
                           onClick={() => setDeleteTarget(file)}
                         >
                           <Trash2 className='size-3.5' />
@@ -439,7 +453,7 @@ export function FileList() {
             disabled={page <= 1}
             onClick={() => setPage((p) => p - 1)}
           >
-            上一页
+            {t('list.prevPage')}
           </Button>
           <span className='text-xs text-muted-foreground'>
             {page} / {totalPages}
@@ -451,7 +465,7 @@ export function FileList() {
             disabled={page >= totalPages}
             onClick={() => setPage((p) => p + 1)}
           >
-            下一页
+            {t('list.nextPage')}
           </Button>
         </div>
       )}
@@ -463,10 +477,8 @@ export function FileList() {
       >
         <SheetContent className='w-full sm:max-w-md overflow-y-auto p-6'>
           <SheetHeader className='border-b pb-4 px-0'>
-            <SheetTitle>文件详情</SheetTitle>
-            <SheetDescription>
-              查看文件的完整元数据与配置属性。
-            </SheetDescription>
+            <SheetTitle>{t('list.detailTitle')}</SheetTitle>
+            <SheetDescription>{t('list.detailDesc')}</SheetDescription>
           </SheetHeader>
 
           {detailTarget && (
@@ -495,7 +507,7 @@ export function FileList() {
               <div className='space-y-4 text-xs'>
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    文件 ID
+                    {t('list.detailId')}
                   </span>
                   <span className='col-span-2 font-mono break-all select-all text-foreground/90'>
                     {detailTarget.id}
@@ -504,7 +516,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    文件名
+                    {t('list.detailName')}
                   </span>
                   <span className='col-span-2 break-all font-medium text-foreground/90'>
                     {detailTarget.file_name}
@@ -513,7 +525,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    存储路径
+                    {t('list.detailPath')}
                   </span>
                   <span className='col-span-2 font-mono break-all select-all text-foreground/90'>
                     {detailTarget.file_path}
@@ -522,17 +534,17 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    大小
+                    {t('list.detailSize')}
                   </span>
                   <span className='col-span-2 text-foreground/90'>
                     {formatFileSize(detailTarget.file_size)} (
-                    {detailTarget.file_size.toLocaleString()} 字节)
+                    {detailTarget.file_size.toLocaleString()} {t('list.bytes')})
                   </span>
                 </div>
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    MIME 类型
+                    {t('list.detailMime')}
                   </span>
                   <span className='col-span-2 font-mono text-foreground/90'>
                     {detailTarget.mime_type}
@@ -541,7 +553,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    文件后缀
+                    {t('list.detailExtension')}
                   </span>
                   <span className='col-span-2 font-mono text-foreground/90'>
                     {detailTarget.extension}
@@ -559,7 +571,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    业务类型
+                    {t('list.detailBizType')}
                   </span>
                   <span className='col-span-2'>
                     <Badge
@@ -573,7 +585,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    存储驱动
+                    {t('list.detailDriver')}
                   </span>
                   <span className='col-span-2 font-mono text-foreground/90'>
                     {storageDriverQuery.data ?? 'local'}
@@ -582,7 +594,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    上传者 ID
+                    {t('list.detailUploaderId')}
                   </span>
                   <span className='col-span-2 font-mono text-foreground/90'>
                     {detailTarget.user_id}
@@ -591,7 +603,7 @@ export function FileList() {
 
                 <div className='grid grid-cols-3 gap-2 border-b border-dashed pb-2'>
                   <span className='text-muted-foreground font-medium'>
-                    上传时间
+                    {t('list.detailUploadedAt')}
                   </span>
                   <span className='col-span-2 text-foreground/90'>
                     {formatDate(detailTarget.created_at)}
@@ -602,7 +614,7 @@ export function FileList() {
                   Object.keys(detailTarget.metadata).length > 0 && (
                     <div className='space-y-1.5 pt-2'>
                       <span className='text-muted-foreground font-medium block'>
-                        额外元数据
+                        {t('list.detailMetadata')}
                       </span>
                       <pre className='p-3 bg-muted/40 border rounded-lg text-[10px] font-mono overflow-x-auto text-foreground/90 max-h-40 overflow-y-auto'>
                         {JSON.stringify(detailTarget.metadata, null, 2)}
@@ -622,18 +634,14 @@ export function FileList() {
       >
         <AlertDialogContent>
           <AlertDialogHeader>
-            <AlertDialogTitle>确认删除文件</AlertDialogTitle>
+            <AlertDialogTitle>{t('list.deleteTitle')}</AlertDialogTitle>
             <AlertDialogDescription>
-              确定要删除文件{' '}
-              <span className='font-semibold text-foreground'>
-                「{deleteTarget?.file_name}」
-              </span>{' '}
-              吗？此操作不可撤销。
+              {t('list.deleteConfirm', { name: deleteTarget?.file_name || '' })}
             </AlertDialogDescription>
           </AlertDialogHeader>
           <AlertDialogFooter>
             <AlertDialogCancel disabled={deleteMutation.isPending}>
-              取消
+              {t('list.cancel')}
             </AlertDialogCancel>
             <AlertDialogAction
               onClick={() =>
@@ -645,7 +653,7 @@ export function FileList() {
               {deleteMutation.isPending && (
                 <Loader2 className='mr-1.5 size-3.5 animate-spin' />
               )}
-              确认删除
+              {t('list.confirmDelete')}
             </AlertDialogAction>
           </AlertDialogFooter>
         </AlertDialogContent>

frontend/app/(main)/admin/files/components/file-stats.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import * as React from 'react';
+import { useTranslations } from 'next-intl';
 import { useQuery } from '@tanstack/react-query';
 import {
   Database,
@@ -51,40 +52,41 @@ const categoryMap: Record<string, string> = {
 
 const statsChartConfig = {
   images: {
-    label: '图片',
+    label: 'images',
     color: 'hsl(var(--chart-1))',
   },
   videos: {
-    label: '视频',
+    label: 'videos',
     color: 'hsl(var(--chart-2))',
   },
   audio: {
-    label: '音频',
+    label: 'audio',
     color: 'hsl(var(--chart-3))',
   },
   documents: {
-    label: '文档',
+    label: 'documents',
     color: 'hsl(var(--chart-4))',
   },
   archives: {
-    label: '压缩包',
+    label: 'archives',
     color: 'hsl(var(--chart-5))',
   },
   others: {
-    label: '其他',
+    label: 'others',
     color: 'hsl(var(--chart-6))',
   },
   count: {
-    label: '新增文件数',
+    label: 'count',
     color: 'hsl(var(--primary))',
   },
   size: {
-    label: '新增大小',
+    label: 'size',
     color: 'hsl(var(--chart-2))',
   },
 } satisfies ChartConfig;
 
 export function FileStats() {
+  const t = useTranslations('admin.files');
   const [trendMetric, setTrendMetric] = React.useState<'count' | 'size'>(
     'count',
   );
@@ -182,9 +184,9 @@ export function FileStats() {
       <div className='flex flex-col items-center justify-center py-24 border border-dashed rounded-xl bg-card text-muted-foreground gap-4'>
         <Upload className='size-14 text-muted-foreground/25' />
         <div className='text-center space-y-1'>
-          <p className='font-medium'>暂无上传数据</p>
+          <p className='font-medium'>{t('stats.noData')}</p>
           <p className='text-xs text-muted-foreground'>
-            上传文件后即可在此查看容量与文件分布分析。
+            {t('stats.noDataDesc')}
           </p>
         </div>
       </div>
@@ -198,7 +200,7 @@ export function FileStats() {
         <Card className='bg-card/25 border-border/40 hover:shadow-md transition-shadow'>
           <CardHeader className='flex flex-row items-center justify-between pb-2 space-y-0'>
             <CardTitle className='text-xs font-semibold tracking-tight text-muted-foreground'>
-              总文件数
+              {t('stats.totalFiles')}
             </CardTitle>
             <Files className='size-4 text-sky-500' />
           </CardHeader>
@@ -206,11 +208,11 @@ export function FileStats() {
             <div className='text-2xl font-bold font-mono text-sky-500'>
               {stats.total_count.toLocaleString()}{' '}
               <span className='text-xs font-normal text-muted-foreground'>
-                个
+                {t('stats.countUnit')}
               </span>
             </div>
             <p className='text-[10px] text-muted-foreground mt-1'>
-              您上传的可用文件数量汇总
+              {t('stats.totalFilesDesc')}
             </p>
           </CardContent>
         </Card>
@@ -218,7 +220,7 @@ export function FileStats() {
         <Card className='bg-card/25 border-border/40 hover:shadow-md transition-shadow'>
           <CardHeader className='flex flex-row items-center justify-between pb-2 space-y-0'>
             <CardTitle className='text-xs font-semibold tracking-tight text-muted-foreground'>
-              占用存储容量
+              {t('stats.totalSize')}
             </CardTitle>
             <Database className='size-4 text-emerald-500' />
           </CardHeader>
@@ -227,7 +229,7 @@ export function FileStats() {
               {formatFileSize(stats.total_size)}
             </div>
             <p className='text-[10px] text-muted-foreground mt-1'>
-              文件实际在磁盘/S3中占用的总空间
+              {t('stats.totalSizeDesc')}
             </p>
           </CardContent>
         </Card>
@@ -235,7 +237,7 @@ export function FileStats() {
         <Card className='bg-card/25 border-border/40 hover:shadow-md transition-shadow'>
           <CardHeader className='flex flex-row items-center justify-between pb-2 space-y-0'>
             <CardTitle className='text-xs font-semibold tracking-tight text-muted-foreground'>
-              近 7 天新增文件
+              {t('stats.weeklyNewFiles')}
             </CardTitle>
             <TrendingUp className='size-4 text-indigo-500' />
           </CardHeader>
@@ -243,11 +245,11 @@ export function FileStats() {
             <div className='text-2xl font-bold font-mono text-indigo-500'>
               +{trendSummary.count.toLocaleString()}{' '}
               <span className='text-xs font-normal text-muted-foreground'>
-                个
+                {t('stats.countUnit')}
               </span>
             </div>
             <p className='text-[10px] text-muted-foreground mt-1'>
-              最近 7 天上传成功的文件总数
+              {t('stats.weeklyNewFilesDesc')}
             </p>
           </CardContent>
         </Card>
@@ -255,7 +257,7 @@ export function FileStats() {
         <Card className='bg-card/25 border-border/40 hover:shadow-md transition-shadow'>
           <CardHeader className='flex flex-row items-center justify-between pb-2 space-y-0'>
             <CardTitle className='text-xs font-semibold tracking-tight text-muted-foreground'>
-              近 7 天新增大小
+              {t('stats.weeklyNewSize')}
             </CardTitle>
             <HardDrive className='size-4 text-amber-500' />
           </CardHeader>
@@ -264,7 +266,7 @@ export function FileStats() {
               +{formatFileSize(trendSummary.size)}
             </div>
             <p className='text-[10px] text-muted-foreground mt-1'>
-              最近 7 天上传所消耗的存储带宽
+              {t('stats.weeklyNewSizeDesc')}
             </p>
           </CardContent>
         </Card>
@@ -275,10 +277,10 @@ export function FileStats() {
         <CardHeader className='flex flex-row items-center justify-between'>
           <div>
             <CardTitle className='text-sm font-bold'>
-              最近 7 天新增趋势
+              {t('stats.trendTitle')}
             </CardTitle>
             <CardDescription className='text-xs'>
-              按日统计近一周期内的上传波动
+              {t('stats.trendDesc')}
             </CardDescription>
           </div>
           <div className='flex items-center gap-1 border rounded-lg p-0.5 bg-muted/30'>
@@ -288,7 +290,7 @@ export function FileStats() {
               className='h-7 text-xs px-2.5 rounded-md'
               onClick={() => setTrendMetric('count')}
             >
-              新增数量 (个)
+              {t('stats.trendCount')}
             </Button>
             <Button
               size='sm'
@@ -296,7 +298,7 @@ export function FileStats() {
               className='h-7 text-xs px-2.5 rounded-md'
               onClick={() => setTrendMetric('size')}
             >
-              新增大小 (MB)
+              {t('stats.trendSize')}
             </Button>
           </div>
         </CardHeader>
@@ -361,7 +363,9 @@ export function FileStats() {
                       hideLabel
                       formatter={(value) => {
                         const label =
-                          trendMetric === 'count' ? '新增文件数' : '新增大小';
+                          trendMetric === 'count'
+                            ? t('stats.chartLabelCount')
+                            : t('stats.chartLabelSize');
                         const formattedValue =
                           trendMetric === 'size'
                             ? formatFileSize(Number(value))
@@ -419,16 +423,16 @@ export function FileStats() {
         <Card className='bg-card/20 border-border/40 flex flex-col'>
           <CardHeader>
             <CardTitle className='text-sm font-bold'>
-              文件格式数量分布
+              {t('stats.countDistTitle')}
             </CardTitle>
             <CardDescription className='text-xs'>
-              各种格式类型的文件个数占比
+              {t('stats.countDistDesc')}
             </CardDescription>
           </CardHeader>
           <CardContent className='flex-1 flex flex-col justify-between gap-4'>
             {categoryCountData.length === 0 ? (
               <div className='h-[240px] flex items-center justify-center text-xs text-muted-foreground'>
-                暂无分类数据
+                {t('stats.noCategoryData')}
               </div>
             ) : (
               <div className='h-[240px] w-full'>
@@ -494,15 +498,10 @@ export function FileStats() {
             <div className='bg-sky-500/5 border border-sky-500/10 rounded-lg p-3 flex items-start gap-2.5 text-xs text-sky-600 dark:text-sky-400'>
               <Info className='size-4 shrink-0 mt-0.5' />
               <p className='leading-normal'>
-                文件类型中数量最多的是{' '}
-                <strong className='font-bold'>
-                  「{maxStats.maxCountName}」
-                </strong>
-                ，累计上传了{' '}
-                <strong className='font-mono font-bold'>
-                  {maxStats.maxCount}
-                </strong>{' '}
-                个文件。
+                {t('stats.maxCountHint', {
+                  name: maxStats.maxCountName,
+                  count: maxStats.maxCount,
+                })}
               </p>
             </div>
           </CardContent>
@@ -512,16 +511,16 @@ export function FileStats() {
         <Card className='bg-card/20 border-border/40 flex flex-col'>
           <CardHeader>
             <CardTitle className='text-sm font-bold'>
-              文件占用容量分布
+              {t('stats.sizeDistTitle')}
             </CardTitle>
             <CardDescription className='text-xs'>
-              各种格式类型的文件大小占比
+              {t('stats.sizeDistDesc')}
             </CardDescription>
           </CardHeader>
           <CardContent className='flex-1 flex flex-col justify-between gap-4'>
             {categorySizeData.length === 0 ? (
               <div className='h-[240px] flex items-center justify-center text-xs text-muted-foreground'>
-                暂无容量数据
+                {t('stats.noSizeData')}
               </div>
             ) : (
               <div className='h-[240px] w-full'>
@@ -587,15 +586,10 @@ export function FileStats() {
             <div className='bg-emerald-500/5 border border-emerald-500/10 rounded-lg p-3 flex items-start gap-2.5 text-xs text-emerald-600 dark:text-emerald-400'>
               <Info className='size-4 shrink-0 mt-0.5' />
               <p className='leading-normal'>
-                文件类型中占用存储最大的是{' '}
-                <strong className='font-bold'>
-                  「{maxStats.maxSizeName}」
-                </strong>
-                ，共消耗了{' '}
-                <strong className='font-mono font-bold'>
-                  {formatFileSize(maxStats.maxSize)}
-                </strong>{' '}
-                存储容量。
+                {t('stats.maxSizeHint', {
+                  name: maxStats.maxSizeName,
+                  size: formatFileSize(maxStats.maxSize),
+                })}
               </p>
             </div>
           </CardContent>

frontend/app/(main)/admin/files/components/storage-config-tab.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import * as React from 'react';
+import { useTranslations } from 'next-intl';
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
 import { Database, Loader2, Play, Save } from 'lucide-react';
 import { toast } from 'sonner';
@@ -44,13 +45,13 @@ import type {
 const storageConfigKey = 'storage_config';
 const storageMigrationTaskType = 'storage_migration';
 
-const driverLabels: Record<StorageDriver, string> = {
-  local: '本地文件系统',
-  s3: 'AWS S3',
-  r2: 'Cloudflare R2',
-  minio: 'MinIO',
-  oss: '阿里云 OSS',
-  webdav: 'WebDAV',
+const driverLabelKeys: Record<StorageDriver, string> = {
+  local: 'driverLocal',
+  s3: 'driverS3',
+  r2: 'driverR2',
+  minio: 'driverMinio',
+  oss: 'driverOss',
+  webdav: 'driverWebdav',
 };
 
 const emptyObjectConfig: ObjectStorageConfig = {
@@ -112,8 +113,8 @@ function parseMigrationPayload(payload: string): StorageConfig | undefined {
   }
 }
 
-function driverLabel(driver?: StorageDriver): string {
-  return driver ? driverLabels[driver] : '未知';
+function driverLabelKey(driver?: StorageDriver): string {
+  return driver ? driverLabelKeys[driver] : 'driverUnknown';
 }
 
 function latestMigration(
@@ -136,6 +137,7 @@ function latestMigration(
 }
 
 export function StorageConfigTab() {
+  const t = useTranslations('admin.files');
   const queryClient = useQueryClient();
   const [config, setConfig] = React.useState<StorageConfig | null>(null);
   const query = useQuery({
@@ -186,13 +188,13 @@ export function StorageConfigTab() {
       });
     },
     onSuccess: () => {
-      toast.success('存储配置已保存');
+      toast.success(t('storage.saveSuccess'));
       void queryClient.invalidateQueries({
         queryKey: ['admin', 'storage-config'],
       });
     },
     onError: (error: Error) => {
-      toast.error(error.message || '保存存储配置失败');
+      toast.error(error.message || t('storage.saveFailed'));
       void queryClient.invalidateQueries({
         queryKey: ['admin', 'storage-config'],
       });
@@ -208,13 +210,13 @@ export function StorageConfigTab() {
       });
     },
     onSuccess: () => {
-      toast.success('存储迁移任务已下发');
+      toast.success(t('storage.migrateSuccess'));
       void queryClient.invalidateQueries({
         queryKey: ['admin', 'storage-config'],
       });
     },
     onError: (error: Error) => {
-      toast.error(error.message || '下发存储迁移任务失败');
+      toast.error(error.message || t('storage.migrateFailed'));
       void queryClient.invalidateQueries({
         queryKey: ['admin', 'storage-config'],
       });
@@ -224,12 +226,13 @@ export function StorageConfigTab() {
     mutationFn: (executionID: string) =>
       services.adminTask.retryTaskExecution(executionID),
     onSuccess: () => {
-      toast.success('存储迁移任务已重新下发');
+      toast.success(t('storage.retrySuccess'));
       void queryClient.invalidateQueries({
         queryKey: ['admin', 'storage-config'],
       });
     },
-    onError: (error: Error) => toast.error(error.message || '运行存储迁移失败'),
+    onError: (error: Error) =>
+      toast.error(error.message || t('storage.retryFailed')),
   });
 
   if (query.isPending || !config) {
@@ -269,7 +272,7 @@ export function StorageConfigTab() {
         <Card>
           <CardHeader>
             <CardTitle className='flex items-center gap-2'>
-              存储维护模式
+              {t('storage.maintenanceMode')}
               <Badge
                 variant={
                   migration.state === 'failed' ? 'destructive' : 'secondary'
@@ -279,9 +282,10 @@ export function StorageConfigTab() {
               </Badge>
             </CardTitle>
             <CardDescription>
-              {driverLabel(migration.source_driver)} →{' '}
-              {driverLabel(migration.target_driver)}
-              。迁移期间文件只允许读取，禁止上传、删除和清理。
+              {t('storage.maintenanceDesc', {
+                source: t(`storage.${driverLabelKey(migration.source_driver)}`),
+                target: t(`storage.${driverLabelKey(migration.target_driver)}`),
+              })}
             </CardDescription>
           </CardHeader>
           <CardContent className='flex flex-col gap-3'>
@@ -289,7 +293,9 @@ export function StorageConfigTab() {
               value={migration.state === 'succeeded' ? 100 : undefined}
             />
             <p className='text-sm text-muted-foreground'>
-              迁移进度请查看任务执行日志：{migration.task_id || '尚未下发'}
+              {t('storage.migrationProgress', {
+                taskId: migration.task_id || t('storage.notDispatched'),
+              })}
             </p>
             {migration.error && (
               <p className='text-sm text-destructive'>{migration.error}</p>
@@ -310,7 +316,7 @@ export function StorageConfigTab() {
               ) : (
                 <Play data-icon='inline-start' />
               )}
-              重试迁移
+              {t('storage.retryMigration')}
             </Button>
           </CardFooter>
         </Card>
@@ -324,10 +330,10 @@ export function StorageConfigTab() {
             </div>
             <div>
               <CardTitle className='text-base font-semibold'>
-                文件存储
+                {t('storage.fileStorage')}
               </CardTitle>
               <CardDescription className='text-xs'>
-                默认使用本地存储。配置系统文件的存储媒介，切换存储类型且已有文件时，系统会自动进入维护模式并迁移文件。
+                {t('storage.fileStorageDesc')}
               </CardDescription>
             </div>
           </div>
@@ -337,7 +343,7 @@ export function StorageConfigTab() {
             <div className='grid grid-cols-1 gap-4 md:grid-cols-2'>
               <Field className='flex flex-col gap-1.5 md:col-span-2'>
                 <FieldLabel className='text-xs font-semibold'>
-                  存储类型
+                  {t('storage.storageType')}
                 </FieldLabel>
                 <Select
                   value={config.driver}
@@ -351,10 +357,10 @@ export function StorageConfigTab() {
                   </SelectTrigger>
                   <SelectContent>
                     <SelectGroup>
-                      {(Object.keys(driverLabels) as StorageDriver[]).map(
+                      {(Object.keys(driverLabelKeys) as StorageDriver[]).map(
                         (driver) => (
                           <SelectItem key={driver} value={driver}>
-                            {driverLabels[driver]}
+                            {t(`storage.${driverLabelKeys[driver]}`)}
                           </SelectItem>
                         ),
                       )}
@@ -366,7 +372,7 @@ export function StorageConfigTab() {
               {config.driver === 'local' && (
                 <div className='md:col-span-2'>
                   <TextField
-                    label='根目录'
+                    label={t('storage.rootDir')}
                     value={config.local.root}
                     placeholder='.'
                     onChange={(root) =>
@@ -396,7 +402,7 @@ export function StorageConfigTab() {
                 <>
                   <div className='md:col-span-2'>
                     <TextField
-                      label='服务地址'
+                      label={t('storage.endpoint')}
                       value={config.webdav.endpoint}
                       placeholder='https://dav.example.com'
                       onChange={(endpoint) =>
@@ -408,7 +414,7 @@ export function StorageConfigTab() {
                     />
                   </div>
                   <TextField
-                    label='用户名'
+                    label={t('storage.username')}
                     value={config.webdav.username}
                     onChange={(username) =>
                       setConfig({
@@ -418,7 +424,7 @@ export function StorageConfigTab() {
                     }
                   />
                   <TextField
-                    label='密码'
+                    label={t('storage.password')}
                     type='password'
                     value={config.webdav.password}
                     onChange={(password) =>
@@ -430,7 +436,7 @@ export function StorageConfigTab() {
                   />
                   <div className='md:col-span-2'>
                     <TextField
-                      label='基础路径'
+                      label={t('storage.basePath')}
                       value={config.webdav.base_path}
                       placeholder='wavelet'
                       onChange={(base_path) =>
@@ -449,8 +455,7 @@ export function StorageConfigTab() {
         <CardFooter className='justify-end gap-2 flex-col sm:flex-row items-end sm:items-center border-t border-dashed pt-4 mt-6'>
           {config.driver !== query.data?.config.driver && (
             <span className='text-xs text-amber-500 mr-auto text-left max-w-md'>
-              ⚠️
-              您已切换存储类型。点击「保存配置」将立即切换活动存储引擎，并同步更新已有文件的存储驱动标记。仅在需要复制物理文件时才使用「开始迁移」。
+              {t('storage.switchWarning')}
             </span>
           )}
           <div className='flex gap-2'>
@@ -465,7 +470,7 @@ export function StorageConfigTab() {
               ) : (
                 <Save data-icon='inline-start' />
               )}
-              保存配置
+              {t('storage.saveConfig')}
             </Button>
             {config.driver !== query.data?.config.driver && (
               <Button
@@ -477,7 +482,7 @@ export function StorageConfigTab() {
                 ) : (
                   <Play data-icon='inline-start' />
                 )}
-                开始迁移
+                {t('storage.startMigration')}
               </Button>
             )}
           </div>
@@ -496,6 +501,7 @@ function ObjectFields({
   value: ObjectStorageConfig;
   onChange: (patch: Partial<ObjectStorageConfig>) => void;
 }) {
+  const t = useTranslations('admin.files');
   return (
     <>
       {driver === 'r2' && (
@@ -539,13 +545,13 @@ function ObjectFields({
         onChange={(secret_access_key) => onChange({ secret_access_key })}
       />
       <TextField
-        label='对象前缀'
+        label={t('storage.keyPrefix')}
         value={value.key_prefix}
         placeholder='uploads'
         onChange={(key_prefix) => onChange({ key_prefix })}
       />
       <TextField
-        label='CDN 地址'
+        label={t('storage.cdnUrl')}
         value={value.cdn_url}
         placeholder='https://cdn.example.com'
         onChange={(cdn_url) => onChange({ cdn_url })}
@@ -561,7 +567,7 @@ function ObjectFields({
                 Path Style
               </FieldLabel>
               <FieldDescription className='text-[11px] leading-relaxed text-muted-foreground'>
-                MinIO 等自托管 S3 通常需要开启。
+                {t('storage.pathStyleDesc')}
               </FieldDescription>
             </div>
             <Switch

frontend/app/(main)/admin/files/page.tsx

@@ -3,6 +3,7 @@
 import * as React from 'react';
 import { motion } from 'motion/react';
 import { FolderOpen } from 'lucide-react';
+import { useTranslations } from 'next-intl';
 
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import { FileStats } from './components/file-stats';
@@ -10,6 +11,7 @@ import { FileList } from './components/file-list';
 import { StorageConfigTab } from './components/storage-config-tab';
 
 export default function FilesPage() {
+  const t = useTranslations('admin.files');
   const [activeTab, setActiveTab] = React.useState('stats');
 
   return (
@@ -23,7 +25,9 @@ export default function FilesPage() {
       <div className='flex items-center gap-2'>
         <FolderOpen className='size-5 text-primary' />
         <div>
-          <h1 className='text-2xl font-semibold tracking-tight'>存储管理</h1>
+          <h1 className='text-2xl font-semibold tracking-tight'>
+            {t('pageTitle')}
+          </h1>
         </div>
       </div>
 
@@ -33,16 +37,16 @@ export default function FilesPage() {
             value='stats'
             className='px-0 pb-2 text-xs font-semibold'
           >
-            文件存储信息
+            {t('tabStats')}
           </TabsTrigger>
           <TabsTrigger value='list' className='px-0 pb-2 text-xs font-semibold'>
-            文件列表
+            {t('tabList')}
           </TabsTrigger>
           <TabsTrigger
             value='storage'
             className='px-0 pb-2 text-xs font-semibold'
           >
-            存储配置
+            {t('tabStorage')}
           </TabsTrigger>
         </TabsList>