diff --git a/src/App.tsx b/src/App.tsx
index 547d291..2275df9 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -19,7 +19,7 @@ function App() {
   return (
     <SidebarProvider>
       <div className='flex min-h-screen min-w-screen'>
-        <Sidebar className='h-screen'>
+        <Sidebar className='h-screen pl-2'>
           <SidebarContent>
             <div className='text-xl font-bold mb-8 px-4 pt-4'>Outfit 管理</div>
             <SidebarMenu>
diff --git a/src/lib/indexeddb.ts b/src/lib/indexeddb.ts
index 925367b..12955d1 100644
--- a/src/lib/indexeddb.ts
+++ b/src/lib/indexeddb.ts
@@ -38,3 +38,22 @@ export async function getAllVideoTasks(): Promise<any[]> {
     req.onerror = () => reject(req.error);
   });
 }
+
+export async function updateVideoTask(id: string, partial: Partial<{ img_url: string; prompt: string; create_time: string; task_id: string; video_url?: string }>) {
+  const db = await openDB();
+  return new Promise<void>((resolve, reject) => {
+    const tx = db.transaction(STORE_NAME, 'readwrite');
+    const store = tx.objectStore(STORE_NAME);
+    const req = store.get(id);
+    req.onsuccess = () => {
+      const task = req.result;
+      if (task) {
+        const updated = { ...task, ...partial };
+        store.put(updated);
+      }
+      tx.oncomplete = () => resolve();
+      tx.onerror = () => reject(tx.error);
+    };
+    req.onerror = () => reject(req.error);
+  });
+}
diff --git a/src/pages/TryOnPage/index.tsx b/src/pages/TryOnPage/index.tsx
index 735aaf8..63ce4d5 100644
--- a/src/pages/TryOnPage/index.tsx
+++ b/src/pages/TryOnPage/index.tsx
@@ -218,7 +218,7 @@ const TryOnPage: React.FC = () => {
                 );
               })}
             <Button type='button' onClick={() => fileInputRef.current?.click()} className='w-40 self-center' disabled={clothing_images.length >= 5}>
-              添加图片
+              添加商品
             </Button>
             <input ref={fileInputRef} type='file' accept='image/*' multiple className='hidden' onChange={handleImageChange} />
           </div>
diff --git a/src/pages/TryOnVideoTaskPage/index.tsx b/src/pages/TryOnVideoTaskPage/index.tsx
index 93327c3..1960b69 100644
--- a/src/pages/TryOnVideoTaskPage/index.tsx
+++ b/src/pages/TryOnVideoTaskPage/index.tsx
@@ -1,9 +1,11 @@
 import React, { useEffect, useState } from 'react';
-import { getAllVideoTasks } from '@/lib/indexeddb';
+import { getAllVideoTasks, updateVideoTask } from '@/lib/indexeddb';
 import { Dialog, DialogContent } from '@/components/ui/dialog';
 import { Button } from '@/components/ui/button';
 import { api } from '@/lib/api';
 import { Table, TableHeader, TableBody, TableRow, TableHead, TableCell } from '@/components/ui/table';
+import { Checkbox } from '@/components/ui/checkbox';
+import { toast } from 'sonner';
 
 interface LocalVideoTask {
   id: string;
@@ -11,6 +13,7 @@ interface LocalVideoTask {
   prompt: string;
   create_time: string;
   task_id: string;
+  video_url?: string;
 }
 
 interface TaskStatusMap {
@@ -27,6 +30,7 @@ const TryOnVideoTaskPage: React.FC = () => {
   const [dialogOpen, setDialogOpen] = useState(false);
   const [loading, setLoading] = useState(true);
   const [statusLoading, setStatusLoading] = useState(false);
+  const [selectedIds, setSelectedIds] = useState<string[]>([]);
 
   // 1. 读取本地任务
   useEffect(() => {
@@ -39,7 +43,21 @@ const TryOnVideoTaskPage: React.FC = () => {
   // 2. 查询后端任务状态
   useEffect(() => {
     if (!tasks.length) return;
-    const job_ids = tasks.map(t => t.task_id).filter(Boolean);
+    // 先补全本地已完成的任务到 statusMap
+    setStatusMap(prev => {
+      const newMap = { ...prev };
+      tasks.forEach(t => {
+        if (t.video_url) {
+          newMap[t.task_id] = { status: 'finished', video_url: t.video_url };
+        }
+      });
+      return newMap;
+    });
+    // 只查本地没有 video_url 的任务
+    const job_ids = tasks
+      .filter(t => !t.video_url)
+      .map(t => t.task_id)
+      .filter(Boolean);
     if (!job_ids.length) return;
     setStatusLoading(true);
     api.Service.batchQueryVideoStatusApiJmBatchQueryStatusPost({ requestBody: { job_ids } })
@@ -49,6 +67,13 @@ const TryOnVideoTaskPage: React.FC = () => {
         if (res?.data) {
           (res.data.finished || []).forEach((item: any) => {
             map[item.job_id] = { status: 'finished', video_url: item.video_url };
+            if (item.video_url) {
+              const localTask = tasks.find(t => t.task_id === item.job_id);
+              if (localTask && !localTask.video_url) {
+                updateVideoTask(localTask.id, { video_url: item.video_url });
+                setTasks(prev => prev.map(t => (t.id === localTask.id ? { ...t, video_url: item.video_url } : t)));
+              }
+            }
           });
           (res.data.running || []).forEach((job_id: string) => {
             map[job_id] = { status: 'running' };
@@ -57,7 +82,7 @@ const TryOnVideoTaskPage: React.FC = () => {
             map[job_id] = { status: 'failed' };
           });
         }
-        setStatusMap(map);
+        setStatusMap(prev => ({ ...prev, ...map }));
       })
       .finally(() => setStatusLoading(false));
   }, [tasks]);
@@ -81,13 +106,62 @@ const TryOnVideoTaskPage: React.FC = () => {
     return <span className='text-gray-400'>未知</span>;
   };
 
+  // 计算可选的任务ID（已完成且有video_url）
+  const downloadableIds = tasks.filter(t => statusMap[t.task_id]?.status === 'finished' && statusMap[t.task_id]?.video_url).map(t => t.id);
+
+  const isAllSelected = downloadableIds.length > 0 && downloadableIds.every(id => selectedIds.includes(id));
+
+  const handleSelectAll = () => {
+    if (isAllSelected) {
+      setSelectedIds([]);
+    } else {
+      setSelectedIds(downloadableIds);
+    }
+  };
+
+  const handleSelectOne = (id: string) => {
+    setSelectedIds(prev => (prev.includes(id) ? prev.filter(i => i !== id) : [...prev, id]));
+  };
+
+  // 批量下载逻辑
+  const handleBatchDownload = async () => {
+    if (selectedIds.length === 0) {
+      toast.warning('请选择要下载的视频任务');
+      return;
+    }
+    const selectedTasks = tasks.filter(t => selectedIds.includes(t.id));
+    let count = 0;
+    for (const task of selectedTasks) {
+      const s = statusMap[task.task_id];
+      if (s?.status === 'finished' && s.video_url) {
+        try {
+          // 直接用 a 标签下载，避免 CORS
+          const a = document.createElement('a');
+          a.href = s.video_url;
+          a.download = `${task.id}.mp4`;
+          a.target = '_blank'; // 可选：新标签页
+          document.body.appendChild(a);
+          a.click();
+          a.remove();
+          count++;
+        } catch (e) {
+          toast.error(`下载失败: ${task.id}`);
+        }
+      }
+    }
+    toast.success(`成功下载${count}个视频`);
+  };
+
   return (
     <div className='p-6'>
       <h2 className='text-xl font-bold mb-4'>视频任务进度</h2>
-      <div className='mb-6 flex justify-end'>
+      <div className='mb-6 flex justify-between items-center'>
         <Button variant='outline' onClick={() => window.location.reload()}>
           刷新
         </Button>
+        <Button variant='default' onClick={handleBatchDownload} disabled={selectedIds.length === 0}>
+          批量下载
+        </Button>
       </div>
       <Dialog open={dialogOpen} onOpenChange={setDialogOpen}>
         <DialogContent style={{ maxHeight: '80vh' }} className='flex items-center justify-center' showCloseButton={false}>
@@ -103,6 +177,9 @@ const TryOnVideoTaskPage: React.FC = () => {
           <Table className='min-w-full text-sm'>
             <TableHeader>
               <TableRow className='bg-gray-100'>
+                <TableHead className='p-2 text-center'>
+                  <Checkbox checked={isAllSelected} onCheckedChange={handleSelectAll} aria-label='全选' disabled={downloadableIds.length === 0} />
+                </TableHead>
                 <TableHead className='p-2 text-center'>图片</TableHead>
                 <TableHead className='p-2'>ID</TableHead>
                 <TableHead className='p-2'>任务ID</TableHead>
@@ -112,30 +189,42 @@ const TryOnVideoTaskPage: React.FC = () => {
               </TableRow>
             </TableHeader>
             <TableBody>
-              {tasks.map(task => (
-                <TableRow key={task.id}>
-                  <TableCell className='p-2 text-center'>
-                    {task.img_url ? (
-                      <img
-                        src={task.img_url}
-                        alt='img'
-                        className='w-16 h-16 object-cover rounded cursor-pointer transition hover:scale-105 inline-block'
-                        onClick={() => {
-                          setPreviewImg(task.img_url);
-                          setDialogOpen(true);
-                        }}
+              {tasks.map(task => {
+                const s = statusMap[task.task_id];
+                const canDownload = s?.status === 'finished' && s.video_url;
+                return (
+                  <TableRow key={task.id}>
+                    <TableCell className='p-2 text-center'>
+                      <Checkbox
+                        checked={selectedIds.includes(task.id)}
+                        onCheckedChange={() => handleSelectOne(task.id)}
+                        disabled={!canDownload}
+                        aria-label='选择任务'
                       />
-                    ) : (
-                      <span className='text-gray-400'>无</span>
-                    )}
-                  </TableCell>
-                  <TableCell>{task.id}</TableCell>
-                  <TableCell>{task.task_id}</TableCell>
-                  <TableCell>{task.prompt}</TableCell>
-                  <TableCell>{task.create_time ? new Date(task.create_time).toLocaleString() : '-'}</TableCell>
-                  <TableCell>{statusLoading ? '查询中...' : renderStatus(task)}</TableCell>
-                </TableRow>
-              ))}
+                    </TableCell>
+                    <TableCell className='p-2 text-center'>
+                      {task.img_url ? (
+                        <img
+                          src={task.img_url}
+                          alt='img'
+                          className='w-16 h-16 object-cover rounded cursor-pointer transition hover:scale-105 inline-block'
+                          onClick={() => {
+                            setPreviewImg(task.img_url);
+                            setDialogOpen(true);
+                          }}
+                        />
+                      ) : (
+                        <span className='text-gray-400'>无</span>
+                      )}
+                    </TableCell>
+                    <TableCell>{task.id}</TableCell>
+                    <TableCell>{task.task_id}</TableCell>
+                    <TableCell>{task.prompt}</TableCell>
+                    <TableCell>{task.create_time ? new Date(task.create_time).toLocaleString() : '-'}</TableCell>
+                    <TableCell>{statusLoading ? '查询中...' : renderStatus(task)}</TableCell>
+                  </TableRow>
+                );
+              })}
             </TableBody>
           </Table>
         </div>