diff --git a/components/pages/style/work-flow.css b/components/pages/style/work-flow.css
index fe016f9..49c7ddb 100644
--- a/components/pages/style/work-flow.css
+++ b/components/pages/style/work-flow.css
@@ -165,7 +165,7 @@
   display: grid;
   grid-auto-rows: auto;
   justify-content: center;
-  align-items: center;
+  align-items: self-start;
 }
 .videoContainer-qteKNi {
   flex: 1;
@@ -181,7 +181,7 @@
   object-position: center;
   background-color: #0003;
   border-radius: 8px;
-  height: 100%;
+  /* height: 100%; */
 }
 .container-kIPoeH {
   box-sizing: border-box;
diff --git a/components/pages/work-flow.tsx b/components/pages/work-flow.tsx
index f090f8b..fcb3276 100644
--- a/components/pages/work-flow.tsx
+++ b/components/pages/work-flow.tsx
@@ -448,8 +448,13 @@ Please process this video editing request.`;
               ref={containerRef}
             >
               {isDesktop ? (
-                <div className={`relative heroVideo-FIzuK1 ${['script'].includes(taskObject.currentStage) ? 'h-[calc(100vh-6rem)] w-[calc((100vh-6rem)/9*16)]' : 'h-[calc(100vh-6rem-200px)] w-[calc((100vh-6rem-200px)/9*16)]'}`} style={{ aspectRatio: "16 / 9" }} key={taskObject.currentStage+'_'+currentSketchIndex}>
+                <div className={`relative heroVideo-FIzuK1`}
+                  style={{ 
+                    height: taskObject.final.url ? 'calc(100vh - 8rem)' : 'calc(100vh - 12rem)'
+                  }}
+                >
                   <MediaViewer
+                    key={taskObject.currentStage+'_'+currentSketchIndex}
                     taskObject={taskObject}
                     scriptData={scriptData}
                     currentSketchIndex={currentSketchIndex}
@@ -471,62 +476,103 @@ Please process this video editing request.`;
                     onGotoCut={generateEditPlan}
                     isSmartChatBoxOpen={isSmartChatBoxOpen}
                     onRetryVideo={(video_id) => handleRetryVideo(video_id)}
+                    aspectRatio={aspectRatio}
                   />
+
+                  {['scene', 'character', 'video', 'final_video'].includes(taskObject.currentStage) && (
+                    <div className={`h-14 absolute bottom-[0.5rem] left-[50%] translate-x-[-50%] z-[21]`}
+                    style={{
+                      maxWidth: 'calc(100% - 5.5rem)'
+                    }}>
+                      <ThumbnailGrid
+                        isDisabledFocus={isEditModalOpen || isPauseWorkFlow || isFocusChatInput}
+                        taskObject={taskObject}
+                        currentSketchIndex={currentSketchIndex}
+                        onSketchSelect={(index) => {
+                          if (index === -1 && taskObject.final.url) {
+                            // 点击最终视频
+                            setSelectedView('final');
+                            setCurrentSketchIndex(0);
+                          } else {
+                            // 点击普通视频
+                            taskObject.final.url && setSelectedView('video');
+                            setCurrentSketchIndex(index);
+                          }
+                        }}
+                        onRetryVideo={handleRetryVideo}
+                        className={isDesktop ? 'auto-cols-[20%]' : (isTablet ? 'auto-cols-[25%]' : 'auto-cols-[33%]')}
+                        cols={isDesktop ? '20%' : isTablet ? '25%' : '33%'}
+                        selectedView={selectedView}
+                        aspectRatio={aspectRatio}
+                        isMobile={isMobile}
+                      />
+                    </div>
+                  )}
+                  
                 </div>
               ) : (
-                <H5MediaViewer
-                  taskObject={taskObject}
-                  scriptData={scriptData}
-                  currentSketchIndex={currentSketchIndex}
-                  selectedView={selectedView}
-                  mode={mode}
-                  setIsPauseWorkFlow={setIsPauseWorkFlow}
-                  setAnyAttribute={setAnyAttribute}
-                  isPauseWorkFlow={isPauseWorkFlow}
-                  applyScript={applyScript}
-                  setCurrentSketchIndex={setCurrentSketchIndex}
-                  onOpenChat={() => setIsSmartChatBoxOpen(true)}
-                  setVideoPreview={(url, id) => {
-                    setPreviewVideoUrl(url);
-                    setPreviewVideoId(id);
-                  }}
-                  showGotoCutButton={showGotoCutButton || editingStatus !== 'idle'}
-                  onGotoCut={generateEditPlan}
-                  isSmartChatBoxOpen={isSmartChatBoxOpen}
-                  onRetryVideo={(video_id) => handleRetryVideo(video_id)}
-                  onSelectView={(view) => setSelectedView(view)}
-                  enableVideoEdit={true}
-                  onVideoEditDescriptionSubmit={handleVideoEditDescriptionSubmit}
-                  projectId={episodeId}
-                />
+                <div className="relative w-full">
+                  <H5MediaViewer
+                    taskObject={taskObject}
+                    scriptData={scriptData}
+                    currentSketchIndex={currentSketchIndex}
+                    selectedView={selectedView}
+                    mode={mode}
+                    setIsPauseWorkFlow={setIsPauseWorkFlow}
+                    setAnyAttribute={setAnyAttribute}
+                    isPauseWorkFlow={isPauseWorkFlow}
+                    applyScript={applyScript}
+                    setCurrentSketchIndex={setCurrentSketchIndex}
+                    onOpenChat={() => setIsSmartChatBoxOpen(true)}
+                    setVideoPreview={(url, id) => {
+                      setPreviewVideoUrl(url);
+                      setPreviewVideoId(id);
+                    }}
+                    showGotoCutButton={showGotoCutButton || editingStatus !== 'idle'}
+                    onGotoCut={generateEditPlan}
+                    isSmartChatBoxOpen={isSmartChatBoxOpen}
+                    onRetryVideo={(video_id) => handleRetryVideo(video_id)}
+                    onSelectView={(view) => setSelectedView(view)}
+                    enableVideoEdit={true}
+                    onVideoEditDescriptionSubmit={handleVideoEditDescriptionSubmit}
+                    projectId={episodeId}
+                    aspectRatio={aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? '16:9' : '9:16'}
+                  />
+
+                  {['scene', 'character', 'video', 'final_video'].includes(taskObject.currentStage) && (
+                    <div className={`h-14 absolute left-[50%] translate-x-[-50%] z-[21] ${isMobile ? '' : 'bottom-[180px]'}`}
+                    style={{
+                      maxWidth: 'calc(100vw - 5.5rem)',
+                      bottom: (aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE') ? '-2.5rem' : '0.5rem'
+                    }}>
+                      <ThumbnailGrid
+                        isDisabledFocus={isEditModalOpen || isPauseWorkFlow || isFocusChatInput}
+                        taskObject={taskObject}
+                        currentSketchIndex={currentSketchIndex}
+                        onSketchSelect={(index) => {
+                          if (index === -1) {
+                            // 点击最终视频
+                            setSelectedView('final');
+                            setCurrentSketchIndex(0);
+                          } else {
+                            // 点击普通视频
+                            setSelectedView('video');
+                            setCurrentSketchIndex(index);
+                          }
+                        }}
+                        onRetryVideo={handleRetryVideo}
+                        className={isDesktop ? 'auto-cols-[20%]' : (isTablet ? 'auto-cols-[25%]' : 'auto-cols-[33%]')}
+                        cols={isDesktop ? '20%' : isTablet ? '25%' : '33%'}
+                        selectedView={selectedView}
+                        aspectRatio={aspectRatio}
+                        isMobile={isMobile}
+                      />
+                    </div>
+                  )}
+                </div>
               )}
             </div>
-            {taskObject.currentStage !== 'script' && (
-              <div className={`h-[123px] ${!isDesktop ? '!w-full' : 'w-[calc((100vh-6rem-200px)/9*16)]'}`}>
-                <ThumbnailGrid
-                  isDisabledFocus={isEditModalOpen || isPauseWorkFlow || isFocusChatInput}
-                  taskObject={taskObject}
-                  currentSketchIndex={currentSketchIndex}
-                  onSketchSelect={(index) => {
-                    if (index === -1) {
-                      // 点击最终视频
-                      setSelectedView('final');
-                      setCurrentSketchIndex(0);
-                    } else {
-                      // 点击普通视频
-                      setSelectedView('video');
-                      setCurrentSketchIndex(index);
-                    }
-                  }}
-                  onRetryVideo={handleRetryVideo}
-                  className={isDesktop ? 'auto-cols-[20%]' : (isTablet ? 'auto-cols-[25%]' : 'auto-cols-[33%]')}
-                  cols={isDesktop ? '20%' : isTablet ? '25%' : '33%'}
-                  selectedView={selectedView}
-                  aspectRatio={aspectRatio}
-                  isMobile={isMobile}
-                />
-              </div>
-            )}
+            
             
           </div>
         </div>
diff --git a/components/pages/work-flow/H5MediaViewer.tsx b/components/pages/work-flow/H5MediaViewer.tsx
index f3756c6..dba81ec 100644
--- a/components/pages/work-flow/H5MediaViewer.tsx
+++ b/components/pages/work-flow/H5MediaViewer.tsx
@@ -49,6 +49,8 @@ interface H5MediaViewerProps {
     onVideoEditDescriptionSubmit?: (editPoint: any, description: string) => void;
     /** 项目ID */
     projectId?: string;
+    /** 视频比例 */
+    aspectRatio?: string;
 }
 
 /**
@@ -76,7 +78,8 @@ export function H5MediaViewer({
     onSelectView,
     enableVideoEdit,
     onVideoEditDescriptionSubmit,
-    projectId
+    projectId,
+    aspectRatio
 }: H5MediaViewerProps) {
     const carouselRef = useRef<CarouselRef>(null);
     const videoRefs = useRef<Array<HTMLVideoElement | null>>([]);
@@ -85,10 +88,34 @@ export function H5MediaViewer({
     const [isPlaying, setIsPlaying] = useState<boolean>(false);
     const [isCatalogOpen, setIsCatalogOpen] = useState<boolean>(false);
 
+    /** 解析形如 "16:9" 的比例字符串 */
+    const parseAspect = (input?: string): { w: number; h: number } => {
+        const parts = (typeof input === 'string' ? input.split(':') : []);
+        const w = Number(parts[0]);
+        const h = Number(parts[1]);
+        return {
+            w: Number.isFinite(w) && w > 0 ? w : 16,
+            h: Number.isFinite(h) && h > 0 ? h : 9
+        };
+    };
+
+    /** 视频轮播容器高度：按 aspectRatio 计算（基于视口宽度） */
+    const videoWrapperHeight = useMemo(() => {
+        const { w, h } = parseAspect(aspectRatio);
+        return `calc(100vw * ${h} / ${w})`;
+    }, [aspectRatio]);
+
+    /** 图片轮播容器高度：默认 16:9 */
+    const imageWrapperHeight = useMemo(() => {
+        // return 'calc(100vw * 9 / 16)';
+        const { w, h } = parseAspect(aspectRatio);
+        return `calc(100vw * ${h} / ${w})`;
+    }, [aspectRatio]);
+
     // 计算当前阶段类型
     const stage = (selectedView === 'final' && taskObject.final?.url)
         ? 'final_video'
-        : (!['script', 'character', 'scene'].includes(taskObject.currentStage) ? 'video' : taskObject.currentStage);
+        : (!['init', 'script', 'character', 'scene'].includes(taskObject.currentStage) ? 'video' : taskObject.currentStage);
 
     // 生成各阶段对应的 slides 数据
     const videoUrls = useMemo(() => {
@@ -103,16 +130,19 @@ export function H5MediaViewer({
         return [];
     }, [stage, taskObject.final?.url, taskObject.videos?.data]);
 
-    const imageUrls = useMemo(() => {
+    const imageItems = useMemo(() => {
         if (stage === 'scene' || stage === 'character') {
             const roles = (taskObject.roles?.data ?? []) as Array<any>;
             const scenes = (taskObject.scenes?.data ?? []) as Array<any>;
             console.log('h5-media-viewer:stage', stage);
             console.log('h5-media-viewer:roles', roles);
             console.log('h5-media-viewer:scenes', scenes);
-            return [...roles, ...scenes].map(item => item?.url).filter(Boolean) as string[];
+            return [...roles, ...scenes].map(item => ({
+                url: item?.url as string | undefined,
+                status: item?.status as number | undefined,
+            }));
         }
-        return [];
+        return [] as Array<{ url?: string; status?: number }>;
     }, [stage, taskObject.roles?.data, taskObject.scenes?.data]);
 
     // 占位，避免未使用警告
@@ -164,7 +194,7 @@ export function H5MediaViewer({
     // 渲染视频 slide
     const renderVideoSlides = () => (
         <div data-alt="carousel-wrapper" className="relative w-full aspect-auto min-h-[200px] overflow-hidden rounded-lg" style={{
-            height: 'calc(100vh - 20rem)',
+            height: videoWrapperHeight,
         }}>
             <Carousel
                 ref={carouselRef}
@@ -190,7 +220,7 @@ export function H5MediaViewer({
                                         ref={(el) => (videoRefs.current[idx] = el)}
                                         className="w-full h-full object-contain [transform:translateZ(0)] [backface-visibility:hidden] [will-change:transform] bg-black"
                                         style={{
-                                            maxHeight: 'calc(100vh - 20rem)',
+                                            maxHeight: '100%',
                                         }}
                                         src={url}
                                         preload="metadata"
@@ -224,7 +254,7 @@ export function H5MediaViewer({
                                 </>
                             ) : (
                                 <div className="w-full aspect-auto min-h-[200px] flex items-center justify-center bg-black/10 relative" data-alt="video-status" style={{
-                                    height: 'calc(100vh - 20rem)',
+                                    height: videoWrapperHeight,
                                 }}>
                                     {status === 0 && (
                                         <span className="text-blue-500 text-base">Generating...</span>
@@ -250,11 +280,11 @@ export function H5MediaViewer({
     // 渲染图片 slide
     const renderImageSlides = () => (
         <div data-alt="carousel-wrapper" className="relative w-full aspect-auto min-h-[200px] overflow-hidden rounded-lg" style={{
-            height: 'calc(100vh - 20rem)',
+            height: imageWrapperHeight,
         }}>
             <Carousel
                 ref={carouselRef}
-                key={`h5-carousel-image-${stage}-${imageUrls.length}`}
+                key={`h5-carousel-image-${stage}-${imageItems.length}`}
                 arrows
                 dots={false}
                 infinite={false}
@@ -263,13 +293,34 @@ export function H5MediaViewer({
                 slidesToShow={1}
                 adaptiveHeight
             >
-                {imageUrls.map((url, idx) => (
-                    <div key={`h5-image-${idx}`} data-alt="image-slide" className="relative w-full h-full flex justify-center">
-                        <img src={url} alt="scene" className="w-full h-full object-contain" style={{
-                            maxHeight: 'calc(100vh - 20rem)',
-                        }} />
-                    </div>
-                ))}
+                {imageItems.map((item, idx) => {
+                    const status = item?.status;
+                    const url = item?.url;
+                    const showImage = status === 1 && typeof url === 'string' && url.length > 0;
+                    return (
+                        <div key={`h5-image-${idx}`} data-alt="image-slide" className="relative w-full h-full flex justify-center">
+                            {showImage ? (
+                                <img src={url} alt="scene" className="w-full h-full object-contain" style={{
+                                    maxHeight: '100%',
+                                }} />
+                            ) : (
+                                <div className="w-full aspect-auto min-h-[200px] flex items-center justify-center bg-black/10 relative" data-alt="image-status" style={{
+                                    height: imageWrapperHeight,
+                                }}>
+                                    {status === 0 && (
+                                        <span className="text-blue-500 text-base">Generating...</span>
+                                    )}
+                                    {status === 2 && (
+                                        <div className="flex flex-col items-center justify-center gap-3">
+                                            <div className="text-4xl">⚠️</div>
+                                            <span className="text-red-500 text-base">Generate failed</span>
+                                        </div>
+                                    )}
+                                </div>
+                            )}
+                        </div>
+                    );
+                })}
             </Carousel>
         </div>
     );
@@ -285,7 +336,10 @@ export function H5MediaViewer({
             }
         };
         return (
-            <div data-alt="script-content" className="w-full h-full">
+            <div data-alt="script-content" className="w-full overflow-auto"
+            style={{
+                height: 'calc(100vh - 10rem)'
+            }}>
                 {scriptData ? (
                     <>
                         <ScriptRenderer
@@ -370,13 +424,16 @@ export function H5MediaViewer({
 
     // 其他阶段：使用 Carousel
     return (
-        <div ref={rootRef} data-alt="h5-media-viewer" className={`w-[100vw] relative ${stage === 'final_video' ? '' : 'px-4'}`}>
+        <div ref={rootRef} data-alt="h5-media-viewer" className={`relative`} 
+        style={{
+            width: 'calc(100vw - 2rem)'
+        }}>
             {stage === 'final_video' && videoUrls.length > 0 && renderVideoSlides()}
             {stage === 'video' && videoUrls.length > 0 && renderVideoSlides()}
-            {(stage === 'scene' || stage === 'character') && imageUrls.length > 0 && renderImageSlides()}
+            {(stage === 'scene' || stage === 'character') && imageItems.length > 0 && renderImageSlides()}
             {/* 全局固定操作区（右下角）视频暂停时展示 */}
             {(stage === 'video' || stage === 'final_video') && !isPlaying && (
-              <div data-alt="global-video-actions" className="absolute bottom-0 right-4 z-[60] flex flex-col items-center gap-2">
+              <div data-alt="global-video-actions" className="absolute top-0 right-4 z-[60] flex flex-col items-center gap-2">
                 {stage === 'video' && (
                   <>
                     <GlassIconButton
@@ -471,10 +528,13 @@ export function H5MediaViewer({
             )}
             <style jsx global>{`
               [data-alt='carousel-wrapper'] .slick-slide { display: flex !important;justify-content: center; }
-              .slick-slider { height: 100% !important;display: flex !important; }
+              .slick-slider { height: 100% !important; }
               .ant-carousel { height: 100% !important; }
-              .slick-list { width: 100%;height: 100% !important;max-height: calc(100vh - 20rem); }
+              .slick-list { width: 100%;height: 100% !important;max-height: 100%; }
               .slick-track { display: flex !important; align-items: center;height: 100% !important; }
+              [data-alt='carousel-wrapper'] .slick-arrow { z-index: 70 !important; }
+              [data-alt='carousel-wrapper'] .slick-prev { left: 8px; }
+              [data-alt='carousel-wrapper'] .slick-next { right: 8px; }
             `}</style>
         </div>
     );
diff --git a/components/pages/work-flow/media-viewer.tsx b/components/pages/work-flow/media-viewer.tsx
index b0de51f..134de1d 100644
--- a/components/pages/work-flow/media-viewer.tsx
+++ b/components/pages/work-flow/media-viewer.tsx
@@ -15,6 +15,8 @@ import { downloadVideo, downloadAllVideos, getFirstFrame } from '@/utils/tools';
 import { VideoEditOverlay } from './video-edit/VideoEditOverlay';
 import { EditPoint as EditPointType } from './video-edit/types';
 import { isVideoModificationEnabled } from '@/lib/server-config';
+import error_image from '@/public/assets/error.webp';
+import { AspectRatioValue } from '@/components/ChatInputBox/AspectRatioSelector';
 
 interface MediaViewerProps {
   taskObject: TaskObject;
@@ -38,6 +40,7 @@ interface MediaViewerProps {
   enableVideoEdit?: boolean;
   onVideoEditDescriptionSubmit?: (editPoint: EditPointType, description: string) => void;
   projectId?: string;
+  aspectRatio: AspectRatioValue;
 }
 
 export const MediaViewer = React.memo(function MediaViewer({
@@ -61,7 +64,8 @@ export const MediaViewer = React.memo(function MediaViewer({
   onRetryVideo,
   enableVideoEdit = true,
   onVideoEditDescriptionSubmit,
-  projectId
+  projectId,
+  aspectRatio
 }: MediaViewerProps) {
   const mainVideoRef = useRef<HTMLVideoElement>(null);
   const finalVideoRef = useRef<HTMLVideoElement>(null);
@@ -212,6 +216,9 @@ export const MediaViewer = React.memo(function MediaViewer({
       <video
         ref={finalVideoRef}
         className="w-full h-full object-contain rounded-lg"
+        style={{
+          aspectRatio: aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? "16 / 9" : "9 / 16"
+        }}
         src={taskObject.final.url}
         autoPlay={isFinalVideoPlaying}
         loop
@@ -396,47 +403,14 @@ export const MediaViewer = React.memo(function MediaViewer({
     playing: boolean
   ) => (
     <div
-      className="absolute left-0 right-0 bottom-2 z-[21] px-6"
+      className="absolute left-0 right-0 bottom-4 z-[21] px-2"
       data-alt={isFinal ? 'final-controls' : 'video-controls'}
     >
-      <div className="flex items-center gap-3">
+      <div className="flex items-center justify-between">
         {/* 播放/暂停 */}
         <GlassIconButton icon={playing ? Pause : Play} onClick={onPlayToggle} size="sm" />
-
-        {/* 静音，仅图标 */}
-        <GlassIconButton icon={isMuted ? VolumeX : Volume2} onClick={toggleMute} size="sm" />
-
-        {/* 进度条 */}
-        <div className="flex-1 flex items-center">
-          <input
-            type="range"
-            min="0"
-            max="100"
-            step="0.1"
-            value={progressPercent}
-            onChange={(e) => seekTo(parseFloat(e.target.value))}
-            className="w-full h-1 bg-white/20 rounded-lg appearance-none cursor-pointer
-              [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-3 [&::-webkit-slider-thumb]:h-3
-              [&::-webkit-slider-thumb]:rounded-full [&::-webkit-slider-thumb]:bg-white
-              [&::-webkit-slider-thumb]:cursor-pointer
-              [&::-moz-range-thumb]:w-3 [&::-moz-range-thumb]:h-3 [&::-moz-range-thumb]:rounded-full
-              [&::-moz-range-thumb]:bg-white [&::-moz-range-thumb]:cursor-pointer [&::-moz-range-thumb]:border-none"
-            style={{
-              background: `linear-gradient(to right, white 0%, white ${progressPercent}%, rgba(255,255,255,0.2) ${progressPercent}%, rgba(255,255,255,0.2) 100%)`
-            }}
-          />
-        </div>
-
-        {/* 剩余时间 */}
-        <div className="text-white/80 text-sm w-14 text-right select-none" data-alt="time-remaining">
-          {formatRemaining(duration, currentTime)}
-        </div>
-
-        {/* 画中画 */}
-        <GlassIconButton icon={PictureInPicture2} onClick={requestPip} size="sm" />
-
         {/* 全屏 */}
-        <GlassIconButton icon={isFullscreen ? Minimize : Maximize} onClick={toggleFullscreen} size="sm" />
+        <GlassIconButton className="group-hover:block hidden animate-in duration-300" icon={isFullscreen ? Minimize : Maximize} onClick={toggleFullscreen} size="sm" />
       </div>
     </div>
   );
@@ -456,11 +430,14 @@ export const MediaViewer = React.memo(function MediaViewer({
           <motion.div
             className="absolute inset-0 overflow-hidden"
             initial={{ filter: "blur(0px)", scale: 1, opacity: 1 }}
-            animate={{ filter: "blur(20px)", scale: 1.1, opacity: 0.5 }}
+            animate={{ filter: "blur(20px)", scale: 1, opacity: 0.5 }}
             transition={{ duration: 0.8, ease: "easeInOut" }}
           >
             <video
               className="w-full h-full rounded-lg object-contain object-center"
+              style={{
+                aspectRatio: aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? "16 / 9" : "9 / 16"
+              }}
               src={taskObject.final.url}
               loop
               playsInline
@@ -484,8 +461,9 @@ export const MediaViewer = React.memo(function MediaViewer({
           </motion.div>
 
           {/* 编辑和剪辑按钮 */}
-          <div className="absolute top-4 z-[21] flex items-center gap-2 transition-right duration-100" style={{
-            right: toosBtnRight
+          <div className="absolute top-2 right-2 z-[21] flex items-center gap-2 transition-right duration-100"
+          style={{
+            right: aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? toosBtnRight : ''
           }}>
             <Tooltip placement="top" title='Edit'>
               <GlassIconButton
@@ -535,6 +513,9 @@ export const MediaViewer = React.memo(function MediaViewer({
         className="relative w-full h-full rounded-lg group"
         key={`render-video-${urls}`}
         ref={videoContentRef}
+        style={{
+          width: taskObject.videos.data[currentSketchIndex].video_status !== 1 ? 'calc(100vw - 8rem)' : '100%'
+        }}
       >
         {/* 背景模糊的图片 */}
         {taskObject.videos.data[currentSketchIndex].video_status !== 1 && (
@@ -580,6 +561,9 @@ export const MediaViewer = React.memo(function MediaViewer({
                 ref={mainVideoRef}
                 key={taskObject.videos.data[currentSketchIndex].urls[0]}
                 className="w-full h-full rounded-lg object-contain object-center relative z-10"
+                style={{
+                  aspectRatio: aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? "16 / 9" : "9 / 16"
+                }}
                 src={taskObject.videos.data[currentSketchIndex].urls[0]}
                 poster={getFirstFrame(taskObject.videos.data[currentSketchIndex].urls[0])}
                 preload="none"
@@ -612,8 +596,8 @@ export const MediaViewer = React.memo(function MediaViewer({
             </motion.div>
 
             {/* 跳转剪辑按钮 */}
-            <div className="absolute top-4 right-4 z-[21] flex items-center gap-2 transition-right duration-100" style={{
-              right: toosBtnRight
+            <div className="absolute top-2 right-2 z-[21] flex items-center gap-2 transition-right duration-100" style={{
+              right: aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? toosBtnRight : ''
             }}>
               {/* 视频编辑模式切换按钮 - 通过服务器配置控制显示 */}
               {enableVideoEdit && showVideoModification && (
@@ -702,8 +686,11 @@ export const MediaViewer = React.memo(function MediaViewer({
 
     return (
       <div
-        className="relative w-full h-full rounded-lg group"
+        className="relative w-full h-full rounded-lg group overflow-hidden"
         key={`render-sketch-${currentSketch.url}`}
+        style={{
+          width: currentSketch.status === 1 ? '100%' : 'calc(100vw - 8rem)'
+        }}
       >
         {/* 状态 */}
         {currentSketch.status === 0 && (
@@ -715,8 +702,8 @@ export const MediaViewer = React.memo(function MediaViewer({
           </div>
         )}
         {currentSketch.status === 2 && (
-          <div className="absolute inset-0 bg-red-500/5 flex items-center justify-center">
-            <div className="text-2xl mb-4">⚠️</div>
+          <div className="absolute inset-0 bg-[#fcb0ba1a] flex items-center justify-center">
+            <img src={error_image.src} alt="error" className="w-12 h-12" />
           </div>
         )}
         {/* 只在生成过程中或没有分镜图片时使用ProgressiveReveal */}
@@ -785,7 +772,10 @@ export const MediaViewer = React.memo(function MediaViewer({
   // 渲染剧本
   const renderScriptContent = () => {
     return (
-      <div className="relative w-full h-full rounded-lg overflow-hidden p-2">
+      <div className="relative h-full rounded-lg overflow-hidden p-2"
+      style={{
+        width: 'calc(100vw - 8rem)'
+      }}>
         {scriptData ? (
           <ScriptRenderer
             data={scriptData}
diff --git a/components/pages/work-flow/task-info.tsx b/components/pages/work-flow/task-info.tsx
index 8f61632..1e198b2 100644
--- a/components/pages/work-flow/task-info.tsx
+++ b/components/pages/work-flow/task-info.tsx
@@ -220,23 +220,6 @@ export function TaskInfo({
         ) : currentLoadingText}
       </div>
 
-      {/* 主题 彩色标签tags */}
-      <div className="flex items-center justify-center gap-2">
-        {taskObject?.tags?.map((tag: string) => (
-          <div 
-            key={tag} 
-            data-alt="tag-item"
-            className="flex items-center gap-2 text-sm text-[#ececec] rounded-full px-3 py-1.5 bg-white/10 backdrop-blur-sm shadow-[0_4px_12px_rgba(0,0,0,0.2)]" 
-          >
-            <div 
-              className="w-2 h-2 rounded-full" 
-              style={{ backgroundColor: tagColors[tag] }}
-            />
-            {tag}
-          </div>
-        ))}
-      </div>
-
       <ScriptModal 
         isOpen={isScriptModalOpen}
         onClose={() => {
diff --git a/components/pages/work-flow/thumbnail-grid.tsx b/components/pages/work-flow/thumbnail-grid.tsx
index 5aa3b70..a008102 100644
--- a/components/pages/work-flow/thumbnail-grid.tsx
+++ b/components/pages/work-flow/thumbnail-grid.tsx
@@ -1,13 +1,11 @@
 'use client';
 
 import React, { useRef, useEffect, useState, useCallback } from 'react';
-import { motion } from 'framer-motion';
-import { Skeleton } from '@/components/ui/skeleton';
-import { ProgressiveReveal, presets } from '@/components/ui/progressive-reveal';
-import { Loader2, X, SquareUserRound, MapPinHouse, Clapperboard, Video, RotateCcw, CircleAlert, Film } from 'lucide-react';
+import { CircleAlert, Film } from 'lucide-react';
 import { TaskObject } from '@/api/DTO/movieEdit';
 import { getFirstFrame } from '@/utils/tools';
 import { AspectRatioValue } from '@/components/ChatInputBox/AspectRatioSelector';
+import error_image from '@/public/assets/error.webp';
 
 interface ThumbnailGridProps {
   isDisabledFocus: boolean;
@@ -93,37 +91,43 @@ export function ThumbnailGrid({
     return [];
   }, [taskObject.currentStage, taskObject.videos.data, taskObject.roles.data, taskObject.scenes.data]);
 
-    // 使用 useRef 存储前一次的数据，避免触发重渲染
-  const prevDataRef = useRef<any[]>([]);
+  /** Store previous status snapshot for change detection */
+  const prevStatusRef = useRef<Array<number | undefined>>([]);
 
   useEffect(() => {
     const currentData = getCurrentData();
-    if (currentData && currentData.length > 0) {
-      const currentDataStr = JSON.stringify(currentData);
-      const prevDataStr = JSON.stringify(prevDataRef.current);
+    if (!currentData || currentData.length === 0) return;
 
-      // 只有当数据真正发生变化时才进行处理
-      if (currentDataStr !== prevDataStr) {
-        // 找到最新更新的数据项的索引
-        const changedIndex = currentData.findIndex((item, index) => {
-          // 检查是否是新增的数据
-          if (index >= prevDataRef.current.length) return true;
-          // 检查数据是否发生变化（包括状态变化）
-          return JSON.stringify(item) !== JSON.stringify(prevDataRef.current[index]);
-        });
+    // Extract status fields only to detect meaningful changes
+    const currentStatuses: Array<number | undefined> = currentData.map((item: any) => (
+      taskObject.currentStage === 'video' ? item?.video_status : item?.status
+    ));
 
-        console.log('changedIndex_thumbnail-grid', changedIndex, 'currentData:', currentData, 'prevData:', prevDataRef.current);
+    const prevStatuses = prevStatusRef.current;
 
-        // 如果找到变化的项，自动选择该项
-        if (changedIndex !== -1) {
-          onSketchSelect(changedIndex);
-        }
-
-        // 更新前一次的数据快照
-        prevDataRef.current = JSON.parse(JSON.stringify(currentData));
+    // Find first changed or newly added index
+    let changedIndex = -1;
+    for (let i = 0; i < currentStatuses.length; i += 1) {
+      if (i >= prevStatuses.length) {
+        changedIndex = i; // new item
+        break;
+      }
+      if (currentStatuses[i] !== prevStatuses[i]) {
+        changedIndex = i; // status changed
+        break;
       }
     }
-  }, [taskObject, getCurrentData, onSketchSelect]);
+
+    console.log('changedIndex_thumbnail-grid', changedIndex);
+
+
+    if (changedIndex !== -1) {
+      onSketchSelect(changedIndex);
+    }
+
+    // Update snapshot
+    prevStatusRef.current = currentStatuses.slice();
+  }, [taskObject, getCurrentData]);
 
   // 处理键盘左右键事件
   const handleKeyDown = useCallback((e: KeyboardEvent) => {
@@ -192,49 +196,45 @@ export function ThumbnailGrid({
       {taskObject?.final?.url && (
         <div
           key="video-final"
-          className={`relative aspect-auto rounded-lg overflow-hidden
-            ${selectedView === 'final' ? 'ring-2 ring-amber-500 z-10' : 'hover:ring-2 hover:ring-amber-500/50'}
-            ${aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? `min-w-[${cols}]` : 'min-w-[70px]'}
+          data-alt="final-thumbnail"
+          className={`relative w-8 h-8 shrink-0 hover:brightness-50 rounded-full duration-300 transition-all ring-offset-surface-tertiary ring-white size-8
+            ${selectedView === 'final' ? '!w-16 !h-10 ring-2 ring-white ring-offset-2 ring-offset-neutral-900 shadow-[0_0_0_3px_rgba(255,255,255,0.6)] z-10' : 'ring-1 ring-white/20 hover:ring-2 hover:ring-white/60'}
             `}
           onClick={() => !isDragging && !disabled && onSketchSelect(-1)}
         >
-          {/* 视频层 */}
-          <div className="relative w-full h-full transform hover:scale-105 transition-transform duration-500">
-            <div 
-              className="w-full h-full relative" 
-              onMouseEnter={() => handleMouseEnter(-1)}
-              onMouseLeave={() => handleMouseLeave(-1)}
-            >
-              <img
-                className="w-full h-full object-contain"
-                src={getFirstFrame(taskObject.final.url)}
-                draggable="false"
-                alt="final video thumbnail"
-              />
-              {hoveredIndex === -1 && (
-                <video
-                  className="absolute inset-0 w-full h-full object-contain"
-                  src={taskObject.final.url}
-                  autoPlay
-                  muted
-                  playsInline
-                  loop
-                  poster={getFirstFrame(taskObject.final.url)}
-                  preload="none"
+          <div className="rounded-full overflow-hidden w-full h-full">
+            {/* 视频层 */}
+            <div className="relative w-full h-full transform hover:scale-105 transition-transform duration-300">
+              <div 
+                className="w-full h-full relative" 
+                onMouseEnter={() => handleMouseEnter(-1)}
+                onMouseLeave={() => handleMouseLeave(-1)}
+              >
+                <img
+                  className="w-full h-full object-cover"
+                  src={getFirstFrame(taskObject.final.url)}
+                  draggable="false"
+                  alt="final video thumbnail"
                 />
-              )}
+                {hoveredIndex === -1 && (
+                  <video
+                    className="absolute inset-0 w-full h-full object-cover"
+                    src={taskObject.final.url}
+                    autoPlay
+                    muted
+                    playsInline
+                    loop
+                    poster={getFirstFrame(taskObject.final.url)}
+                    preload="none"
+                  />
+                )}
+              </div>
             </div>
           </div>
-
-          {/* 左上角三角标签 */}
-          <div className='absolute top-0 left-0 z-20'>
-            <div className="relative w-12 h-12">
-              {/* 三角形背景 */}
-              <div className="absolute top-0 left-0 w-0 h-0 border-t-[3rem] border-t-amber-400/60 border-r-[3rem] border-r-transparent" />
-              {/* 图标 */}
-              <div className="absolute top-1 left-1 flex flex-col items-center gap-0.5">
-                <Film className="w-3.5 h-3.5 text-white" />
-              </div>
+          {/* 最终视频徽标 */}
+          <div className="absolute -top-1 -left-1 z-20">
+            <div className="w-4 h-4 rounded-full bg-amber-500/60 flex items-center justify-center">
+              <Film className="w-2.5 h-2.5 text-white" />
             </div>
           </div>
         </div>
@@ -247,25 +247,27 @@ export function ThumbnailGrid({
         return (
           <div
             key={`video-${urls}-${index}`}
-            className={`relative aspect-auto rounded-lg overflow-hidden
-              ${(currentSketchIndex === index && !disabled && selectedView !== 'final') ? 'ring-2 ring-blue-500 z-10' : 'hover:ring-2 hover:ring-blue-500/50'}
-              ${aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? `min-w-[${cols}]` : 'min-w-[70px]'}
+            data-alt={`video-thumbnail-${index+1}`}
+            className={`relative overflow-hidden w-8 h-8 shrink-0 rounded-full duration-300 transition-all ring-offset-surface-tertiary ring-white size-8
+              ${(currentSketchIndex === index && !disabled && selectedView !== 'final') ? '!w-16 !h-10 ring-2 ring-white ring-offset-2 ring-offset-neutral-900 shadow-[0_0_0_3px_rgba(255,255,255,0.6)] z-10' : 'ring-1 ring-white/20 hover:ring-2 hover:ring-white/60'}
               `}
             onClick={() => !isDragging && !disabled && onSketchSelect(index)}
           >
 
           {/* 视频层 */}
-          <div className="relative w-full h-full transform hover:scale-105 transition-transform duration-500">
+          <div className="relative w-full h-full transform hover:scale-105 transition-transform duration-300">
             {taskObject.videos.data[index].video_status === 0 && (
-              <div className="absolute inset-0 bg-black/10 flex items-center justify-center z-20">
-                <div className="text-blue-500 text-xl font-bold flex items-center gap-2">
-                  <Loader2 className="w-10 h-10 animate-spin" />
+              <div className="absolute inset-0 flex items-center justify-center z-20">
+                <div className="relative size-12">
+                  <span className="absolute inset-0 rounded-full border-2 border-white/40 animate-ping" />
+                  <span className="absolute inset-2 rounded-full border-2 border-white/20 animate-ping [animation-delay:150ms]" />
+                  <span className="absolute inset-0 rounded-full bg-white/5" />
                 </div>
               </div>
             )}
             {taskObject.videos.data[index].video_status === 2 && (
-              <div className="absolute inset-0 bg-red-500/5 flex items-center justify-center z-20">
-                <div className="text-2xl mb-4">⚠️</div>
+              <div className="absolute inset-0 bg-red-500/10 flex items-center justify-center z-20">
+                <img src={error_image.src} alt="error" className="w-6 h-6" />
               </div>
             )}
 
@@ -283,14 +285,14 @@ export function ThumbnailGrid({
                 onMouseLeave={() => handleMouseLeave(index)}
               >
                 <img
-                  className="w-full h-full object-contain"
+                  className="w-full h-full object-cover"
                   src={getFirstFrame(taskObject.videos.data[index].urls[0])}
                   draggable="false"
                   alt="video thumbnail"
                 />
                 {hoveredIndex === index && (
                   <video
-                    className="absolute inset-0 w-full h-full object-contain"
+                    className="absolute inset-0 w-full h-full object-cover"
                     src={taskObject.videos.data[index].urls[0]}
                     autoPlay
                     muted
@@ -302,27 +304,10 @@ export function ThumbnailGrid({
                 )}
               </div>
             ) : (
-              <div className="w-full h-full transform hover:scale-105 transition-transform duration-500">
-                
-              </div>
+              <div className="w-full h-full" />
             )}
 
           </div>
-
-          {!isMobile && (
-            <div className='absolute bottom-0 left-0 right-0 p-2'>
-              <div className="inline-flex items-center px-2 py-1 rounded-full bg-green-500/20 backdrop-blur-sm">
-                <Video className="w-3 h-3 text-green-400 mr-1" />
-                <span className="text-xs text-green-400">{index + 1}</span>
-              </div>
-            </div>
-          )}
-
-          
-
-          {/* <div className="absolute bottom-0 left-0 right-0 p-2 bg-gradient-to-t from-black/60 to-transparent z-10">
-            <span className="text-xs text-white/90">Scene {index + 1}</span>
-          </div> */}
         </div>
       );
     })}
@@ -337,63 +322,40 @@ export function ThumbnailGrid({
         return (
           <div
             key={sketch.uniqueId || `sketch-${sketch.url}-${index}`}
-            className={`relative aspect-auto rounded-lg overflow-hidden
-              ${currentSketchIndex === index ? 'ring-2 ring-blue-500 z-10' : 'hover:ring-2 hover:ring-blue-500/50'}
-              ${aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? `min-w-[${cols}]` : 'min-w-[70px]'}
+            data-alt={`sketch-thumbnail-${index+1}`}
+            className={`relative overflow-hidden w-8 h-8 shrink-0 hover:brightness-50 rounded-full duration-300 transition-all ring-offset-surface-tertiary ring-white size-8
+              ${currentSketchIndex === index ? '!w-16 !h-10 ring-2 ring-white ring-offset-2 ring-offset-neutral-900 shadow-[0_0_0_3px_rgba(255,255,255,0.6)] z-10' : 'ring-1 ring-white/20 hover:ring-2 hover:ring-white/60'}
               `}
             onClick={() => !isDragging && onSketchSelect(index)}
           >
 
             {/* 状态 */}
             {sketch.status === 0 && (
-              <div className="absolute inset-0 bg-black/10 flex items-center justify-center">
-                <div className="text-blue-500 text-xl font-bold flex items-center gap-2">
-                  <Loader2 className="w-10 h-10 animate-spin" />
+              <div className="absolute inset-0 flex items-center justify-center">
+                <div className="relative size-12">
+                  <span className="absolute inset-0 rounded-full border-2 border-white/40 animate-ping" />
+                  <span className="absolute inset-2 rounded-full border-2 border-white/20 animate-ping [animation-delay:150ms]" />
+                  <span className="absolute inset-0 rounded-full bg-white/5" />
                 </div>
               </div>
             )}
             {sketch.status === 2 && (
-              <div className="absolute inset-0 bg-red-500/5 flex items-center justify-center z-20">
-                <div className="text-2xl mb-4">⚠️</div>
+              <div className="absolute inset-0 bg-red-500/10 flex items-center justify-center z-20">
+                <img src={error_image.src} alt="error" className="w-6 h-6" />
               </div>
             )}
             {/* 只在生成过程中或没有分镜图片时使用ProgressiveReveal */}
             {(sketch.status === 1) && (
-              <div className="w-full h-full transform hover:scale-105 transition-transform duration-500">
+              <div className="w-full h-full transform hover:scale-105 transition-transform duration-300">
                 <img
-                  className="w-full h-full object-contain select-none"
+                  className="w-full h-full object-cover select-none"
                   src={sketch.url}
                   draggable="false"
                   alt={sketch.type ? String(sketch.type) : 'sketch'}
                 />
               </div>
             )}
-
-            {!isMobile && (
-              <div className='absolute bottom-0 left-0 right-0 p-2'>
-                {/* 角色类型 */}
-                {sketch.type === 'role' && (
-                  <div className="inline-flex items-center px-2 py-1 rounded-full bg-purple-500/20 backdrop-blur-sm">
-                    <SquareUserRound className="w-3 h-3 text-purple-400 mr-1" />
-                    <span className="text-xs text-purple-400">Role</span>
-                  </div>
-                )}
-                {/* 场景类型 */}
-                {sketch.type === 'scene' && (
-                  <div className="inline-flex items-center px-2 py-1 rounded-full bg-purple-500/20 backdrop-blur-sm">
-                    <MapPinHouse className="w-3 h-3 text-purple-400 mr-1" />
-                    <span className="text-xs text-purple-400">Scene</span>
-                  </div>
-                )}
-                {/* 分镜类型 */}
-                {(!sketch.type || sketch.type === 'shot_sketch') && (
-                  <div className="inline-flex items-center px-2 py-1 rounded-full bg-cyan-500/20 backdrop-blur-sm">
-                    <Clapperboard className="w-3 h-3 text-cyan-400 mr-1" />
-                    <span className="text-xs text-cyan-400">{index + 1}</span>
-                  </div>
-                )}
-              </div>
-            )}
+            {/* 极简圆形预览，不显示类型徽标 */}
             
 
             {/* <div className="absolute bottom-0 left-0 right-0 p-2 bg-gradient-to-t from-black/60 to-transparent z-10">
@@ -409,7 +371,8 @@ export function ThumbnailGrid({
     <div
       ref={thumbnailsRef}
       tabIndex={0}
-      className={`w-full h-full grid grid-flow-col gap-2 overflow-x-auto hide-scrollbar px-1 py-1 cursor-grab active:cursor-grabbing focus:outline-none select-none auto-cols-[${cols}] ${aspectRatio === 'VIDEO_ASPECT_RATIO_LANDSCAPE' ? '' : '!auto-cols-min'}`}
+      data-alt="thumbnail-strip"
+      className={`w-full h-full grid grid-flow-col items-center gap-2 px-3 overflow-x-auto hide-scrollbar cursor-grab active:cursor-grabbing focus:outline-none select-none rounded-full ring-1 ring-white/10 shadow-inner backdrop-blur-md bg-white/10 auto-cols-[${cols}] !auto-cols-min border border-white/20`}
       autoFocus
       onMouseDown={handleMouseDown}
       onMouseMove={handleMouseMove}
diff --git a/public/assets/error.webp b/public/assets/error.webp
new file mode 100644
index 0000000..502277b
Binary files /dev/null and b/public/assets/error.webp differ