diff --git a/app/api/fetcher/browser.ts b/app/api/fetcher/browser.ts
index 3f5386e..fb30247 100644
--- a/app/api/fetcher/browser.ts
+++ b/app/api/fetcher/browser.ts
@@ -9,10 +9,18 @@ let refCount = 0
 let idleCloseTimer: NodeJS.Timeout | null = null
 
 const USER_DATA_DIR = 'chrome-profile/douyin'
-const DEFAULT_OPTIONS = { headless: true } as const
 
 async function launchContext(): Promise<BrowserContext> {
-  const ctx = await chromium.launchPersistentContext(USER_DATA_DIR, DEFAULT_OPTIONS)
+  const ctx = await chromium.launchPersistentContext(
+    USER_DATA_DIR,
+    {
+      headless: Boolean(process.env.CHROMIUM_HEADLESS ?? 'false'),
+      viewport: {
+        width: Number(process.env.CHROMIUM_VIEWPORT_WIDTH ?? 1280),
+        height: Number(process.env.CHROMIUM_VIEWPORT_HEIGHT ?? 1080)
+      }
+    }
+  )
   // When the context is closed externally, reset manager state
   ctx.on('close', () => {
     context = null
diff --git a/app/api/fetcher/index.ts b/app/api/fetcher/index.ts
index d067686..a555552 100644
--- a/app/api/fetcher/index.ts
+++ b/app/api/fetcher/index.ts
@@ -84,11 +84,11 @@ export async function scrapeDouyin(url: string) {
         const firstTypePromise = waitForFirstResponse(context, [
             { key: 'detail', test: (r: Response) => r.url().includes(DETAIL_PATH) && r.status() === 200 },
             { key: 'post', test: (r: Response) => r.url().includes(POST_PATH) && r.status() === 200 },
-        ], 9_000); // 整体 9s 兜底超时，不逐个等待
+        ], 40_000); 
 
         // 评论只做短时“有就用、没有不等”的监听
         const commentPromise = waitForResponseWithTimeout(
-            context, (r: Response) => r.url().includes(COMMENT_PATH) && r.status() === 200, 8_000
+            context, (r: Response) => r.url().includes(COMMENT_PATH) && r.status() === 200, 40_000
         ).catch(() => null);
 
         await page.goto(url, { waitUntil: 'domcontentloaded', timeout: 60_000 });
diff --git a/app/api/fetcher/persist.ts b/app/api/fetcher/persist.ts
index 70512c5..57a38b9 100644
--- a/app/api/fetcher/persist.ts
+++ b/app/api/fetcher/persist.ts
@@ -138,7 +138,7 @@ export async function saveImagePostToDB(
     context: BrowserContext,
     aweme: DouyinImageAweme,
     commentResp: DouyinCommentResponse,
-    uploads: { images: { url: string; width?: number; height?: number }[]; musicUrl?: string },
+    uploads: { images: { url: string; width?: number; height?: number, video?: string }[]; musicUrl?: string },
     rawJson?: any
 ) {
     if (!aweme?.author?.sec_uid) throw new Error('作者 sec_uid 缺失');
@@ -205,7 +205,7 @@ export async function saveImagePostToDB(
 
     // Upsert ImageFiles（按顺序）
     for (let i = 0; i < uploads.images.length; i++) {
-        const { url, width, height } = uploads.images[i];
+        const { url, width, height, video } = uploads.images[i];
         await prisma.imageFile.upsert({
             where: { postId_order: { postId: imagePost.aweme_id, order: i } },
             create: {
@@ -214,11 +214,13 @@ export async function saveImagePostToDB(
                 url,
                 width: typeof width === 'number' ? width : null,
                 height: typeof height === 'number' ? height : null,
+                animated: video || null,
             },
             update: {
                 url,
                 width: typeof width === 'number' ? width : null,
                 height: typeof height === 'number' ? height : null,
+                animated: video || null,
             },
         });
     }
diff --git a/app/api/fetcher/types.d.ts b/app/api/fetcher/types.d.ts
index 404c151..b3a8442 100644
--- a/app/api/fetcher/types.d.ts
+++ b/app/api/fetcher/types.d.ts
@@ -126,6 +126,9 @@ interface DouyinImageInfo {
   download_url_list?: string[]; // 可能带水印
   width: number;
   height: number;
+  video: {
+    play_addr: { src: string }[]
+  } | null; // 如果是动图，会有 video 信息
 }
 
 /** 音乐基本信息（精简） */
diff --git a/app/api/fetcher/uploader.ts b/app/api/fetcher/uploader.ts
index e25166a..4aa18e6 100644
--- a/app/api/fetcher/uploader.ts
+++ b/app/api/fetcher/uploader.ts
@@ -31,7 +31,7 @@ export async function handleImagePost(
     aweme: DouyinImageAweme
 ): Promise<{ images: { url: string; width?: number; height?: number }[]; musicUrl?: string }> {
     const awemeId = aweme.aweme_id;
-    const uploadedImages: { url: string; width?: number; height?: number }[] = [];
+    const uploadedImages: { url: string; width?: number; height?: number, video?: string }[] = [];
 
     // 下载图片（顺序保持）
     for (let i = 0; i < (aweme.images?.length || 0); i++) {
@@ -42,7 +42,25 @@ export async function handleImagePost(
         const safeExt = ext || 'jpg';
         const fileName = generateUniqueFileName(`${awemeId}/${i}.${safeExt}`, 'douyin/images');
         const uploaded = await uploadFile(buffer, fileName, { 'Content-Type': contentType });
-        uploadedImages.push({ url: uploaded, width: img?.width, height: img?.height });
+
+        if (img.video?.play_addr) {
+            // 如果是动图，下载 video 并上传
+            const videoUrl = img.video.play_addr[0]?.src;
+            if (videoUrl) {
+                try {
+                    const { buffer: videoBuffer, contentType: videoContentType, ext: videoExt } = await downloadBinary(context, videoUrl);
+                    const safeVideoExt = videoExt || 'mp4';
+                    const videoFileName = generateUniqueFileName(`${awemeId}/${i}_animated.${safeVideoExt}`, 'douyin/images');
+                    const uploadedVideo = await uploadFile(videoBuffer, videoFileName, { 'Content-Type': videoContentType });
+                    // 将动图的 video URL 也存储起来
+                    uploadedImages.push({ url: uploaded, width: img?.width, height: img?.height, video: uploadedVideo });
+                } catch (e) {
+                    console.warn(`[image] 动图视频上传失败，跳过：`, (e as Error)?.message || e);
+                }
+            }
+        } else {
+            uploadedImages.push({ url: uploaded, width: img?.width, height: img?.height });
+        }
     }
 
     // 下载音乐（可选）
diff --git a/app/aweme/[awemeId]/Client.tsx b/app/aweme/[awemeId]/Client.tsx
index bebfc53..e63ec82 100644
--- a/app/aweme/[awemeId]/Client.tsx
+++ b/app/aweme/[awemeId]/Client.tsx
@@ -18,7 +18,7 @@ import { useNavigation } from "./hooks/useNavigation";
 import { usePlayerState } from "./hooks/usePlayerState";
 import { useVideoPlayer } from "./hooks/useVideoPlayer";
 
-const SEGMENT_MS = 5000;
+const SEGMENT_MS = 4000;
 
 interface AwemeDetailClientProps {
   data: AwemeData;
@@ -51,6 +51,7 @@ export default function AwemeDetailClient({ data, neighbors }: AwemeDetailClient
     audioRef,
     scrollerRef,
     setProgress: playerState.setProgress,
+    segmentMs: SEGMENT_MS,
   });
 
   // 视频播放器 hooks
diff --git a/app/aweme/[awemeId]/components/CommentList.tsx b/app/aweme/[awemeId]/components/CommentList.tsx
index 7fa42ab..0ce58cd 100644
--- a/app/aweme/[awemeId]/components/CommentList.tsx
+++ b/app/aweme/[awemeId]/components/CommentList.tsx
@@ -1,6 +1,6 @@
 import { ThumbsUp } from "lucide-react";
 import type { Comment, User } from "../types";
-import { formatRelativeTime } from "../utils";
+import { formatRelativeTime, formatAbsoluteUTC } from "../utils";
 import { CommentText } from "./CommentText";
 
 interface CommentListProps {
@@ -20,7 +20,7 @@ export function CommentList({ author, createdAt, comments }: CommentListProps) {
         </div>
         <div>
           <div className="font-medium text-white/95 text-sm sm:text-base">{author.nickname}</div>
-          <div className="text-xs text-white/50" title={new Date(createdAt).toLocaleString()}>
+          <div className="text-xs text-white/50" title={formatAbsoluteUTC(createdAt)}>
             发布于 {formatRelativeTime(createdAt)}
           </div>
         </div>
diff --git a/app/aweme/[awemeId]/components/ImageCarousel.tsx b/app/aweme/[awemeId]/components/ImageCarousel.tsx
index 20fc976..7ad1bc0 100644
--- a/app/aweme/[awemeId]/components/ImageCarousel.tsx
+++ b/app/aweme/[awemeId]/components/ImageCarousel.tsx
@@ -19,16 +19,17 @@ export const ImageCarousel = forwardRef<HTMLDivElement, ImageCarouselProps>(
             key={img.id}
             className="relative h-full min-w-full snap-center flex items-center justify-center bg-black/70 cursor-pointer"
             onClick={onTogglePlay}
-          >
-            <img
-              src={img.url}
-              alt={`image-${i + 1}`}
-              className="max-w-full max-h-full object-contain"
-              style={{
-                width: img.width ? `${img.width}px` : undefined,
-                height: img.height ? `${img.height}px` : undefined,
-              }}
-            />
+          >{
+              img.animated ? <video src={img.animated} autoPlay muted playsInline className="max-w-full max-h-full object-contain" /> : <img
+                src={img.url}
+                alt={`image-${i + 1}`}
+                className="max-w-full max-h-full object-contain"
+                style={{
+                  width: img.width ? `${img.width}px` : undefined,
+                  height: img.height ? `${img.height}px` : undefined,
+                }}
+              />
+            }
           </div>
         ))}
       </div>
diff --git a/app/aweme/[awemeId]/components/MediaControls.tsx b/app/aweme/[awemeId]/components/MediaControls.tsx
index 05bdb1e..9f5b837 100644
--- a/app/aweme/[awemeId]/components/MediaControls.tsx
+++ b/app/aweme/[awemeId]/components/MediaControls.tsx
@@ -15,7 +15,7 @@ import {
 } from "lucide-react";
 import type { RefObject } from "react";
 import type { LoopMode, ObjectFit, User } from "../types";
-import { formatRelativeTime, formatTime } from "../utils";
+import { formatRelativeTime, formatTime, formatAbsoluteUTC } from "../utils";
 import { ProgressBar } from "./ProgressBar";
 import { SegmentedProgressBar } from "./SegmentedProgressBar";
 
@@ -90,7 +90,7 @@ export function MediaControls({
         <span className="text-[13px] leading-tight text-white/95 drop-shadow">·</span>
         <span
           className="text-[11px] leading-tight text-white/95 drop-shadow"
-          title={new Date(createdAt).toLocaleString()}
+          title={formatAbsoluteUTC(createdAt)}
         >
           {formatRelativeTime(createdAt)}
         </span>
diff --git a/app/aweme/[awemeId]/hooks/useImageCarousel.ts b/app/aweme/[awemeId]/hooks/useImageCarousel.ts
index 8a13ec7..5816be0 100644
--- a/app/aweme/[awemeId]/hooks/useImageCarousel.ts
+++ b/app/aweme/[awemeId]/hooks/useImageCarousel.ts
@@ -3,8 +3,6 @@ import type { RefObject } from "react";
 import { useRouter } from "next/navigation";
 import type { ImageData, LoopMode, Neighbors } from "../types";
 
-const SEGMENT_MS = 5000;
-
 interface UseImageCarouselProps {
   images: ImageData["images"];
   isPlaying: boolean;
@@ -14,6 +12,8 @@ interface UseImageCarouselProps {
   audioRef: RefObject<HTMLAudioElement | null>;
   scrollerRef: RefObject<HTMLDivElement | null>;
   setProgress: (progress: number) => void;
+  /** 单张图片显示时长（毫秒），默认 5000ms */
+  segmentMs?: number;
 }
 
 export function useImageCarousel({
@@ -25,6 +25,7 @@ export function useImageCarousel({
   audioRef,
   scrollerRef,
   setProgress,
+  segmentMs = 5000,
 }: UseImageCarouselProps) {
   const router = useRouter();
   const [idx, setIdx] = useState(0);
@@ -67,8 +68,8 @@ export function useImageCarousel({
       let localIdx = idxRef.current;
 
       let elapsed = ts - start;
-      while (elapsed >= SEGMENT_MS) {
-        elapsed -= SEGMENT_MS;
+      while (elapsed >= segmentMs) {
+        elapsed -= segmentMs;
 
         if (localIdx >= images.length - 1) {
           if (loopMode === "sequential" && neighbors?.next) {
@@ -89,7 +90,7 @@ export function useImageCarousel({
         if (el) el.scrollTo({ left: localIdx * el.clientWidth, behavior: "smooth" });
       }
 
-      const localSeg = Math.max(0, Math.min(1, elapsed / SEGMENT_MS));
+  const localSeg = Math.max(0, Math.min(1, elapsed / segmentMs));
       setSegProgress(localSeg);
       setProgress((localIdx + localSeg) / images.length);
 
@@ -101,7 +102,7 @@ export function useImageCarousel({
       if (rafRef.current) cancelAnimationFrame(rafRef.current);
       rafRef.current = null;
     };
-  }, [images?.length, isPlaying, loopMode, neighbors?.next, router, scrollerRef, setProgress]);
+  }, [images?.length, isPlaying, loopMode, neighbors?.next, router, scrollerRef, setProgress, segmentMs]);
 
   return {
     idx,
diff --git a/app/aweme/[awemeId]/page.tsx b/app/aweme/[awemeId]/page.tsx
index 64777d4..c75565b 100644
--- a/app/aweme/[awemeId]/page.tsx
+++ b/app/aweme/[awemeId]/page.tsx
@@ -83,7 +83,7 @@ export default async function AwemeDetail({ params }: { params: Promise<{ awemeI
         aweme_id: post!.aweme_id,
         desc: post!.desc,
         created_at: post!.created_at,
-        images: post!.images.map((i) => ({ id: i.id, url: i.url, width: i.width ?? undefined, height: i.height ?? undefined })),
+        images: post!.images,
         music_url: post!.music_url,
         author: { nickname: post!.author.nickname, avatar_url: post!.author.avatar_url },
         comments: post!.comments.map((c) => ({
diff --git a/app/aweme/[awemeId]/types.ts b/app/aweme/[awemeId]/types.ts
index 2781cfa..20bc6fc 100644
--- a/app/aweme/[awemeId]/types.ts
+++ b/app/aweme/[awemeId]/types.ts
@@ -26,7 +26,7 @@ export type ImageData = {
   aweme_id: string;
   desc: string;
   created_at: string | Date;
-  images: { id: string; url: string; width?: number; height?: number }[];
+  images: { id: string; url: string; width?: number; height?: number, animated?: string }[];
   music_url?: string | null;
   author: User;
   comments: Comment[];
diff --git a/app/aweme/[awemeId]/utils.ts b/app/aweme/[awemeId]/utils.ts
index 21abf2c..c471fa8 100644
--- a/app/aweme/[awemeId]/utils.ts
+++ b/app/aweme/[awemeId]/utils.ts
@@ -70,3 +70,16 @@ export function saveToStorage(key: string, value: string | number): void {
   if (typeof window === "undefined") return;
   localStorage.setItem(key, value.toString());
 }
+
+// 稳定的绝对时间格式（与 locale 无关），用于避免 SSR/CSR 水合不一致
+// 输出示例：2025-10-20 08:23:05 UTC
+export function formatAbsoluteUTC(date: string | Date): string {
+  const d = new Date(date);
+  const Y = d.getUTCFullYear();
+  const M = String(d.getUTCMonth() + 1).padStart(2, "0");
+  const D = String(d.getUTCDate()).padStart(2, "0");
+  const h = String(d.getUTCHours()).padStart(2, "0");
+  const m = String(d.getUTCMinutes()).padStart(2, "0");
+  const s = String(d.getUTCSeconds()).padStart(2, "0");
+  return `${Y}-${M}-${D} ${h}:${m}:${s} UTC`;
+}
diff --git a/prisma/migrations/20251022131006_add_post_animation/migration.sql b/prisma/migrations/20251022131006_add_post_animation/migration.sql
new file mode 100644
index 0000000..0c3d8a0
--- /dev/null
+++ b/prisma/migrations/20251022131006_add_post_animation/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "ImageFile" ADD COLUMN     "animated" TEXT;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 1d3182d..d70abbe 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -143,6 +143,8 @@ model ImageFile {
   width     Int?
   height    Int?
 
+  animated  String?   // 如果是动图，存储 video 格式的 URL
+
   createdAt DateTime  @default(now())
   updatedAt DateTime  @updatedAt