diff --git a/components/pages/work-flow/media-viewer.tsx b/components/pages/work-flow/media-viewer.tsx
index 5c579de..d005b41 100644
--- a/components/pages/work-flow/media-viewer.tsx
+++ b/components/pages/work-flow/media-viewer.tsx
@@ -2,7 +2,7 @@
 
 import React, { useRef, useEffect, useState, SetStateAction, useMemo } from 'react';
 import { motion, AnimatePresence } from 'framer-motion';
-import { Edit3, Play, Pause, Volume2, VolumeX, Maximize, Minimize, Loader2, X, Scissors, RotateCcw, MessageCircleMore } from 'lucide-react';
+import { Edit3, Play, Pause, Volume2, VolumeX, Maximize, Minimize, Loader2, X, Scissors, RotateCcw, MessageCircleMore, Download } from 'lucide-react';
 import { ProgressiveReveal, presets } from '@/components/ui/progressive-reveal';
 import { GlassIconButton } from '@/components/ui/glass-icon-button';
 import { ScriptRenderer } from '@/components/script-renderer/ScriptRenderer';
@@ -273,6 +273,14 @@ export const MediaViewer = React.memo(function MediaViewer({
     };
   }, []);
 
+  // 下载视频
+  const downloadVideo = (url: string) => {
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = url.split('/').pop() || '';
+    a.click();
+  };
+
   // 渲染音量控制组件
   const renderVolumeControls = () => (
     <div className="flex items-center gap-2">
@@ -484,6 +492,16 @@ export const MediaViewer = React.memo(function MediaViewer({
                   }
                 }} />
               </Tooltip>
+              {/* 下载按钮 */}
+              <Tooltip placement="top" title="Download video">
+                <GlassIconButton icon={Download} size='sm' onClick={() => {
+                  const currentVideo = taskObject.videos.data[currentSketchIndex];
+                  if (currentVideo && currentVideo.urls && currentVideo.urls.length > 0) {
+                    downloadVideo(currentVideo.urls[0]);
+                  }
+                }} />
+              </Tooltip>
+              {/* 跳转剪辑按钮 */}
               {showGotoCutButton && (
                 <Tooltip placement="top" title='Go to AI-powered editing platform'>
                   <GlassIconButton icon={Scissors} size='sm' onClick={onGotoCut} />