diff --git a/src/lib/netdisk/quark.client.ts b/src/lib/netdisk/quark.client.ts
index 6e156f0..a46aba8 100644
--- a/src/lib/netdisk/quark.client.ts
+++ b/src/lib/netdisk/quark.client.ts
@@ -1,11 +1,152 @@
 /* eslint-disable @typescript-eslint/no-explicit-any, no-console */
 
+import { getConfig, setCachedConfig } from '@/lib/config';
+import { db } from '@/lib/db';
+
 const QUARK_SHARE_API_BASE = 'https://drive-h.quark.cn/1/clouddrive';
 const QUARK_DRIVE_API_BASE = 'https://drive-pc.quark.cn/1/clouddrive';
 const QUARK_QUERY = 'pr=ucpro&fr=pc';
 const QUARK_API_USER_AGENT =
   'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) quark-cloud-drive/2.5.20 Chrome/100.0.4896.160 Electron/18.3.5.4-b478491100 Safari/537.36 Channel/pckk_other_ch';
 
+type QuarkRenewableCookieName = '__puus' | '__pus';
+
+const QUARK_RENEWABLE_COOKIE_NAMES: QuarkRenewableCookieName[] = [
+  '__puus',
+  '__pus',
+];
+const runtimeCookieValues: Partial<Record<QuarkRenewableCookieName, string>> =
+  {};
+let quarkCookiePersistQueue: Promise<void> = Promise.resolve();
+
+function setCookieField(cookie: string, name: string, value: string): string {
+  const normalized = normalizeQuarkCookie(cookie);
+  const escapedName = name.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+  const pattern = new RegExp(`(^|;\\s*)${escapedName}=[^;]*`);
+
+  if (pattern.test(normalized)) {
+    return normalized.replace(pattern, `$1${name}=${value}`);
+  }
+
+  return `${normalized}${
+    normalized && !normalized.endsWith(';') ? '; ' : ''
+  }${name}=${value}`;
+}
+
+function applyRuntimeCookieValues(cookie: string): string {
+  let updated = normalizeQuarkCookie(cookie);
+  for (const name of QUARK_RENEWABLE_COOKIE_NAMES) {
+    const value = runtimeCookieValues[name];
+    if (value) {
+      updated = setCookieField(updated, name, value);
+    }
+  }
+  return updated;
+}
+
+function getResponseSetCookieHeaders(response: Response): string[] {
+  const headers = response.headers as Headers & {
+    getSetCookie?: () => string[];
+  };
+  if (typeof headers.getSetCookie === 'function') {
+    return headers.getSetCookie();
+  }
+
+  const setCookie = response.headers.get('set-cookie');
+  return setCookie ? [setCookie] : [];
+}
+
+function extractRenewableCookieValues(
+  response: Response
+): Partial<Record<QuarkRenewableCookieName, string>> {
+  const values: Partial<Record<QuarkRenewableCookieName, string>> = {};
+  const setCookieHeaders = getResponseSetCookieHeaders(response);
+
+  for (const header of setCookieHeaders) {
+    for (const name of QUARK_RENEWABLE_COOKIE_NAMES) {
+      const match = header.match(
+        new RegExp(`(?:^|[,;]\\s*)${name}=([^;,\\s]+)`)
+      );
+      if (match?.[1]) {
+        values[name] = match[1];
+      }
+    }
+  }
+
+  return values;
+}
+
+async function persistRenewedQuarkCookie(
+  requestCookie: string,
+  renewedValues: Partial<Record<QuarkRenewableCookieName, string>>
+): Promise<void> {
+  const names = QUARK_RENEWABLE_COOKIE_NAMES.filter(
+    (name) => renewedValues[name]
+  );
+  if (names.length === 0) return;
+
+  for (const name of names) {
+    runtimeCookieValues[name] = renewedValues[name];
+  }
+
+  quarkCookiePersistQueue = quarkCookiePersistQueue
+    .catch(() => undefined)
+    .then(async () => {
+      try {
+        const config = await getConfig();
+        const quarkConfig = config.NetDiskConfig?.Quark;
+        const currentCookie = quarkConfig?.Cookie || requestCookie;
+        let updatedCookie = normalizeQuarkCookie(currentCookie);
+
+        for (const name of names) {
+          const value = renewedValues[name];
+          if (value) {
+            updatedCookie = setCookieField(updatedCookie, name, value);
+          }
+        }
+
+        if (
+          !quarkConfig ||
+          updatedCookie === normalizeQuarkCookie(currentCookie)
+        ) {
+          return;
+        }
+
+        config.NetDiskConfig = config.NetDiskConfig || {};
+        config.NetDiskConfig.Quark = {
+          ...quarkConfig,
+          Cookie: updatedCookie,
+        };
+
+        await db.saveAdminConfig(config);
+        await setCachedConfig(config);
+        console.log(`[quark] renewed cookie fields: ${names.join(', ')}`);
+      } catch (error) {
+        console.warn('[quark] persist renewed cookie failed:', error);
+      }
+    });
+
+  await quarkCookiePersistQueue;
+}
+
+async function renewQuarkCookieFromResponse(
+  response: Response,
+  requestCookie: string
+): Promise<void> {
+  const renewedValues = extractRenewableCookieValues(response);
+  await persistRenewedQuarkCookie(requestCookie, renewedValues);
+}
+
+async function quarkFetch(
+  input: RequestInfo | URL,
+  init: RequestInit,
+  requestCookie: string
+): Promise<Response> {
+  const response = await fetch(input, init);
+  await renewQuarkCookieFromResponse(response, requestCookie);
+  return response;
+}
+
 export interface QuarkShareLinkInfo {
   pwdId: string;
   passcode: string;
@@ -73,7 +214,7 @@ function buildApiUrl(base: string, path: string, query = '') {
 function getHeaders(cookie: string): HeadersInit {
   return {
     'content-type': 'application/json',
-    cookie,
+    cookie: applyRuntimeCookieValues(cookie),
     referer: 'https://pan.quark.cn/',
     'user-agent': QUARK_API_USER_AGENT,
   };
@@ -81,7 +222,7 @@ function getHeaders(cookie: string): HeadersInit {
 
 export function getQuarkPlayHeaders(cookie: string): Record<string, string> {
   return {
-    cookie,
+    cookie: applyRuntimeCookieValues(cookie),
     referer: 'https://pan.quark.cn/',
     'user-agent': QUARK_API_USER_AGENT,
   };
@@ -99,7 +240,9 @@ export function assertQuarkCookieHeaderSafe(cookie: string): string {
   const normalized = normalizeQuarkCookie(cookie);
   for (let i = 0; i < normalized.length; i += 1) {
     if (normalized.charCodeAt(i) > 255) {
-      throw new Error('夸克 Cookie 含有非法字符，请确认没有中文标点、中文空格或说明文字');
+      throw new Error(
+        '夸克 Cookie 含有非法字符，请确认没有中文标点、中文空格或说明文字'
+      );
     }
   }
   return normalized;
@@ -112,10 +255,7 @@ function normalizePath(path: string): string {
 }
 
 function joinPath(...parts: string[]) {
-  const joined = parts
-    .filter(Boolean)
-    .join('/')
-    .replace(/\/+/g, '/');
+  const joined = parts.filter(Boolean).join('/').replace(/\/+/g, '/');
   return normalizePath(joined);
 }
 
@@ -144,7 +284,10 @@ function ensureOk(data: any, fallbackMessage: string) {
   throw new Error(data?.message || data?.msg || fallbackMessage);
 }
 
-export function parseQuarkShareUrl(url: string, passcode = ''): QuarkShareLinkInfo {
+export function parseQuarkShareUrl(
+  url: string,
+  passcode = ''
+): QuarkShareLinkInfo {
   const parsed = new URL(url);
   const pwdId =
     parsed.pathname.match(/\/s\/([A-Za-z0-9_-]+)/)?.[1] ||
@@ -166,7 +309,7 @@ export function parseQuarkShareUrl(url: string, passcode = ''): QuarkShareLinkIn
 }
 
 async function fetchShareToken(cookie: string, share: QuarkShareLinkInfo) {
-  const response = await fetch(
+  const response = await quarkFetch(
     buildApiUrl(QUARK_SHARE_API_BASE, '/share/sharepage/token'),
     {
       method: 'POST',
@@ -175,16 +318,15 @@ async function fetchShareToken(cookie: string, share: QuarkShareLinkInfo) {
         pwd_id: share.pwdId,
         passcode: share.passcode,
       }),
-    }
+    },
+    cookie
   );
 
   const data = await parseJson(response);
   ensureOk(data, '获取夸克分享 token 失败');
 
   const stoken =
-    data?.data?.stoken ||
-    data?.data?.share_token ||
-    data?.data?.token;
+    data?.data?.stoken || data?.data?.share_token || data?.data?.token;
 
   if (!stoken) {
     throw new Error('夸克分享 token 缺失');
@@ -211,12 +353,17 @@ async function fetchShareFolderItems(
     _fetch_banner: '0',
   });
 
-  const response = await fetch(
-    buildApiUrl(QUARK_SHARE_API_BASE, '/share/sharepage/detail', query.toString()),
+  const response = await quarkFetch(
+    buildApiUrl(
+      QUARK_SHARE_API_BASE,
+      '/share/sharepage/detail',
+      query.toString()
+    ),
     {
       method: 'GET',
       headers: getHeaders(cookie),
-    }
+    },
+    cookie
   );
 
   const data = await parseJson(response);
@@ -247,12 +394,13 @@ async function fetchDriveFolderItems(
     _sort: 'file_type:asc,file_name:asc',
   });
 
-  const response = await fetch(
+  const response = await quarkFetch(
     buildApiUrl(QUARK_DRIVE_API_BASE, '/file/sort', query.toString()),
     {
       method: 'GET',
       headers: getHeaders(cookie),
-    }
+    },
+    cookie
   );
 
   const data = await parseJson(response);
@@ -294,9 +442,13 @@ async function findDirectoryByName(
   folderName: string
 ): Promise<any | null> {
   const items = await fetchAllDriveFolderItems(cookie, parentFid);
-  return items.find(
-    (item: any) => Boolean(item.dir || item.is_dir) && getDriveItemName(item) === folderName
-  ) || null;
+  return (
+    items.find(
+      (item: any) =>
+        Boolean(item.dir || item.is_dir) &&
+        getDriveItemName(item) === folderName
+    ) || null
+  );
 }
 
 async function findDriveFileInFolder(
@@ -308,19 +460,23 @@ async function findDriveFileInFolder(
   if (!fileName) return null;
 
   const items = await fetchAllDriveFolderItems(cookie, parentFid);
-  return items.find((item: any) => {
-    const isDir = Boolean(item.dir || item.is_dir || item.file_type === 0);
-    if (isDir) return false;
-    const itemName = String(item.file_name || item.name || '');
-    if (itemName !== fileName) return false;
-    if (input.size && Number(item.size || 0) > 0) {
-      return Number(item.size || 0) === input.size;
-    }
-    return true;
-  }) || null;
+  return (
+    items.find((item: any) => {
+      const isDir = Boolean(item.dir || item.is_dir || item.file_type === 0);
+      if (isDir) return false;
+      const itemName = String(item.file_name || item.name || '');
+      if (itemName !== fileName) return false;
+      if (input.size && Number(item.size || 0) > 0) {
+        return Number(item.size || 0) === input.size;
+      }
+      return true;
+    }) || null
+  );
 }
 
-export async function validateQuarkCookieReadable(cookie: string): Promise<void> {
+export async function validateQuarkCookieReadable(
+  cookie: string
+): Promise<void> {
   const safeCookie = assertQuarkCookieHeaderSafe(cookie);
   await fetchDriveFolderItems(safeCookie, '0');
 }
@@ -333,7 +489,12 @@ export async function listQuarkShareVideos(
   const safeCookie = assertQuarkCookieHeaderSafe(cookie);
   const share = parseQuarkShareUrl(shareUrl, passcode);
   const { stoken, shareTitle } = await fetchShareToken(safeCookie, share);
-  const allItems = await collectShareItemsRecursive(safeCookie, share.pwdId, stoken, '0');
+  const allItems = await collectShareItemsRecursive(
+    safeCookie,
+    share.pwdId,
+    stoken,
+    '0'
+  );
   const files = allItems
     .filter((item) => !item.dir && isVideoFile(item.fileName))
     .map((item) => ({
@@ -361,24 +522,25 @@ async function createDriveFolder(
   parentFid: string,
   folderName: string
 ) {
-  const response = await fetch(buildApiUrl(QUARK_DRIVE_API_BASE, '/file'), {
-    method: 'POST',
-    headers: getHeaders(cookie),
-    body: JSON.stringify({
-      pdir_fid: parentFid,
-      file_name: folderName,
-      dir_path: '',
-      dir_init_lock: false,
-    }),
-  });
+  const response = await quarkFetch(
+    buildApiUrl(QUARK_DRIVE_API_BASE, '/file'),
+    {
+      method: 'POST',
+      headers: getHeaders(cookie),
+      body: JSON.stringify({
+        pdir_fid: parentFid,
+        file_name: folderName,
+        dir_path: '',
+        dir_init_lock: false,
+      }),
+    },
+    cookie
+  );
 
   const data = await parseJson(response);
   ensureOk(data, `创建夸克目录失败：${folderName}`);
 
-  const fid =
-    data?.data?.fid ||
-    data?.data?.file_id ||
-    data?.metadata?.fid;
+  const fid = data?.data?.fid || data?.data?.file_id || data?.metadata?.fid;
 
   if (!fid) {
     throw new Error(`夸克目录创建成功但未返回 fid：${folderName}`);
@@ -466,7 +628,7 @@ async function submitSaveTask(
     throw new Error('没有可保存的文件');
   }
 
-  const response = await fetch(
+  const response = await quarkFetch(
     buildApiUrl(QUARK_SHARE_API_BASE, '/share/sharepage/save'),
     {
       method: 'POST',
@@ -482,7 +644,8 @@ async function submitSaveTask(
         fid_token_list: items.map((item) => item.shareFidToken || ''),
         share_fid_token_list: items.map((item) => item.shareFidToken || ''),
       }),
-    }
+    },
+    cookie
   );
 
   const data = await parseJson(response);
@@ -497,10 +660,14 @@ async function pollTask(cookie: string, taskId: string) {
       retry_index: String(i),
     });
 
-    const response = await fetch(buildApiUrl(QUARK_SHARE_API_BASE, '/task', query.toString()), {
-      method: 'GET',
-      headers: getHeaders(cookie),
-    });
+    const response = await quarkFetch(
+      buildApiUrl(QUARK_SHARE_API_BASE, '/task', query.toString()),
+      {
+        method: 'GET',
+        headers: getHeaders(cookie),
+      },
+      cookie
+    );
 
     const data = await parseJson(response);
     ensureOk(data, '查询夸克任务状态失败');
@@ -515,11 +682,7 @@ async function pollTask(cookie: string, taskId: string) {
       return;
     }
 
-    if (
-      task?.status === -1 ||
-      task?.status === 'failed' ||
-      task?.err_code
-    ) {
+    if (task?.status === -1 || task?.status === 'failed' || task?.err_code) {
       throw new Error(task?.message || task?.err_msg || '夸克任务执行失败');
     }
 
@@ -540,11 +703,20 @@ export async function transferQuarkShare(
   const safeCookie = assertQuarkCookieHeaderSafe(cookie);
   const share = parseQuarkShareUrl(input.shareUrl, input.passcode);
   const { stoken } = await fetchShareToken(safeCookie, share);
-  const topLevelItems = await fetchShareFolderItems(safeCookie, share.pwdId, stoken, '0');
+  const topLevelItems = await fetchShareFolderItems(
+    safeCookie,
+    share.pwdId,
+    stoken,
+    '0'
+  );
   const target = await ensureQuarkDrivePath(safeCookie, input.savePath);
   const existedItems = await fetchAllDriveFolderItems(safeCookie, target.fid);
-  const existedNames = new Set(existedItems.map((item: any) => getDriveItemName(item)));
-  const pendingItems = topLevelItems.filter((item) => !existedNames.has(item.fileName));
+  const existedNames = new Set(
+    existedItems.map((item: any) => getDriveItemName(item))
+  );
+  const pendingItems = topLevelItems.filter(
+    (item) => !existedNames.has(item.fileName)
+  );
 
   if (pendingItems.length === 0) {
     return {
@@ -554,7 +726,13 @@ export async function transferQuarkShare(
     };
   }
 
-  const taskId = await submitSaveTask(safeCookie, share, stoken, target.fid, pendingItems);
+  const taskId = await submitSaveTask(
+    safeCookie,
+    share,
+    stoken,
+    target.fid,
+    pendingItems
+  );
 
   if (taskId) {
     await pollTask(safeCookie, taskId);
@@ -579,16 +757,33 @@ export async function createQuarkInstantPlayFolder(
   const safeCookie = assertQuarkCookieHeaderSafe(cookie);
   const share = parseQuarkShareUrl(input.shareUrl, input.passcode);
   const { stoken, shareTitle } = await fetchShareToken(safeCookie, share);
-  const allItems = await collectShareItemsRecursive(safeCookie, share.pwdId, stoken, '0');
-  const videoItems = allItems.filter((item) => !item.dir && isVideoFile(item.fileName));
+  const allItems = await collectShareItemsRecursive(
+    safeCookie,
+    share.pwdId,
+    stoken,
+    '0'
+  );
+  const videoItems = allItems.filter(
+    (item) => !item.dir && isVideoFile(item.fileName)
+  );
 
   if (videoItems.length === 0) {
     throw new Error('分享中没有可播放的视频文件');
   }
 
-  const tempRoot = await ensureQuarkDrivePath(safeCookie, input.playTempSavePath);
-  const folderName = buildInstantPlayFolderName(share.pwdId, input.title || shareTitle);
-  const existedFolder = await findDirectoryByName(safeCookie, tempRoot.fid, folderName);
+  const tempRoot = await ensureQuarkDrivePath(
+    safeCookie,
+    input.playTempSavePath
+  );
+  const folderName = buildInstantPlayFolderName(
+    share.pwdId,
+    input.title || shareTitle
+  );
+  const existedFolder = await findDirectoryByName(
+    safeCookie,
+    tempRoot.fid,
+    folderName
+  );
 
   if (existedFolder) {
     return {
@@ -599,8 +794,18 @@ export async function createQuarkInstantPlayFolder(
     };
   }
 
-  const folderFid = await createDriveFolder(safeCookie, tempRoot.fid, folderName);
-  const taskId = await submitSaveTask(safeCookie, share, stoken, folderFid, videoItems);
+  const folderFid = await createDriveFolder(
+    safeCookie,
+    tempRoot.fid,
+    folderName
+  );
+  const taskId = await submitSaveTask(
+    safeCookie,
+    share,
+    stoken,
+    folderFid,
+    videoItems
+  );
 
   if (taskId) {
     await pollTask(safeCookie, taskId);
@@ -625,7 +830,11 @@ export async function ensureQuarkPlayFolder(
   const safeCookie = assertQuarkCookieHeaderSafe(cookie);
   const tempRoot = await ensureQuarkDrivePath(safeCookie, playTempSavePath);
   const folderName = buildInstantPlayFolderName(shareId, title);
-  const existedFolder = await findDirectoryByName(safeCookie, tempRoot.fid, folderName);
+  const existedFolder = await findDirectoryByName(
+    safeCookie,
+    tempRoot.fid,
+    folderName
+  );
   if (existedFolder) {
     return {
       folderFid: String(existedFolder.fid || existedFolder.file_id),
@@ -634,7 +843,11 @@ export async function ensureQuarkPlayFolder(
     };
   }
 
-  const folderFid = await createDriveFolder(safeCookie, tempRoot.fid, folderName);
+  const folderFid = await createDriveFolder(
+    safeCookie,
+    tempRoot.fid,
+    folderName
+  );
   return {
     folderFid,
     folderPath: joinPath(tempRoot.path, folderName),
@@ -656,10 +869,14 @@ export async function saveQuarkShareFile(
 ): Promise<string> {
   const safeCookie = assertQuarkCookieHeaderSafe(cookie);
 
-  const existedFile = await findDriveFileInFolder(safeCookie, input.playFolderFid, {
-    fileName: input.fileName,
-    size: input.size,
-  });
+  const existedFile = await findDriveFileInFolder(
+    safeCookie,
+    input.playFolderFid,
+    {
+      fileName: input.fileName,
+      size: input.size,
+    }
+  );
   if (existedFile) {
     return String(existedFile.fid || existedFile.file_id);
   }
@@ -690,10 +907,14 @@ export async function saveQuarkShareFile(
       retry_index: String(i),
     });
 
-    const response = await fetch(buildApiUrl(QUARK_SHARE_API_BASE, '/task', query.toString()), {
-      method: 'GET',
-      headers: getHeaders(safeCookie),
-    });
+    const response = await quarkFetch(
+      buildApiUrl(QUARK_SHARE_API_BASE, '/task', query.toString()),
+      {
+        method: 'GET',
+        headers: getHeaders(safeCookie),
+      },
+      safeCookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '查询夸克任务状态失败');
 
@@ -702,20 +923,31 @@ export async function saveQuarkShareFile(
       return String(saveAsTopFids[0]);
     }
 
-    const savedFile = await findDriveFileInFolder(safeCookie, input.playFolderFid, {
-      fileName: input.fileName,
-      size: input.size,
-    });
+    const savedFile = await findDriveFileInFolder(
+      safeCookie,
+      input.playFolderFid,
+      {
+        fileName: input.fileName,
+        size: input.size,
+      }
+    );
     if (savedFile) {
       return String(savedFile.fid || savedFile.file_id);
     }
 
     const status = data?.data?.status;
     if (status === -1 || status === 'failed' || data?.data?.err_code) {
-      throw new Error(data?.data?.message || data?.data?.err_msg || '夸克任务执行失败');
+      throw new Error(
+        data?.data?.message || data?.data?.err_msg || '夸克任务执行失败'
+      );
     }
 
-    if (status === 2 || status === 'finished' || status === 'success' || data?.data?.finished_at) {
+    if (
+      status === 2 ||
+      status === 'finished' ||
+      status === 'success' ||
+      data?.data?.finished_at
+    ) {
       break;
     }
 
@@ -735,14 +967,18 @@ export async function getQuarkPlayUrls(
   const urls: Array<{ name: string; url: string; priority: number }> = [];
 
   try {
-    const response = await fetch(buildApiUrl(QUARK_DRIVE_API_BASE, '/file/download'), {
-      method: 'POST',
-      headers,
-      body: JSON.stringify({
-        fids: [savedFileId],
-      }),
-      cache: 'no-store',
-    });
+    const response = await quarkFetch(
+      buildApiUrl(QUARK_DRIVE_API_BASE, '/file/download'),
+      {
+        method: 'POST',
+        headers,
+        body: JSON.stringify({
+          fids: [savedFileId],
+        }),
+        cache: 'no-store',
+      },
+      safeCookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '获取夸克下载地址失败');
     const downloadUrl = data?.data?.[0]?.download_url;
@@ -758,16 +994,20 @@ export async function getQuarkPlayUrls(
   }
 
   try {
-    const response = await fetch(buildApiUrl(QUARK_DRIVE_API_BASE, '/file/v2/play'), {
-      method: 'POST',
-      headers,
-      body: JSON.stringify({
-        fid: savedFileId,
-        resolutions: 'normal,low,high,super,2k,4k',
-        supports: 'fmp4',
-      }),
-      cache: 'no-store',
-    });
+    const response = await quarkFetch(
+      buildApiUrl(QUARK_DRIVE_API_BASE, '/file/v2/play'),
+      {
+        method: 'POST',
+        headers,
+        body: JSON.stringify({
+          fid: savedFileId,
+          resolutions: 'normal,low,high,super,2k,4k',
+          supports: 'fmp4',
+        }),
+        cache: 'no-store',
+      },
+      safeCookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '获取夸克转码地址失败');
     const nameMap: Record<string, string> = {
@@ -795,7 +1035,9 @@ export async function getQuarkPlayUrls(
     console.warn('[quark] get transcoding play url failed:', error);
   }
 
-  const deduped = urls.filter((item, index, array) => array.findIndex((v) => v.url === item.url) === index);
+  const deduped = urls.filter(
+    (item, index, array) => array.findIndex((v) => v.url === item.url) === index
+  );
   deduped.sort((a, b) => {
     if (playMode === 'transcode_first') {
       if (a.name === '原画' && b.name !== '原画') return 1;
@@ -811,14 +1053,21 @@ export async function getQuarkPlayUrls(
   return deduped;
 }
 
-function parseContentRangeHeader(contentRange: string | null): QuarkRangeWindow | null {
+function parseContentRangeHeader(
+  contentRange: string | null
+): QuarkRangeWindow | null {
   if (!contentRange) return null;
   const match = contentRange.match(/^bytes\s+(\d+)-(\d+)\/(\d+|\*)$/i);
   if (!match) return null;
   const start = Number(match[1]);
   const end = Number(match[2]);
   const total = Number(match[3]);
-  if (!Number.isFinite(start) || !Number.isFinite(end) || !Number.isFinite(total)) return null;
+  if (
+    !Number.isFinite(start) ||
+    !Number.isFinite(end) ||
+    !Number.isFinite(total)
+  )
+    return null;
   return { start, end, total };
 }
 
@@ -843,7 +1092,9 @@ export async function probeQuarkPlayRange(
       return null;
     }
 
-    const window = parseContentRangeHeader(response.headers.get('content-range'));
+    const window = parseContentRangeHeader(
+      response.headers.get('content-range')
+    );
     return { response, window };
   } finally {
     clearTimeout(timeoutId);
diff --git a/src/lib/netdisk/uc.client.ts b/src/lib/netdisk/uc.client.ts
index 3ecc09e..91e288c 100644
--- a/src/lib/netdisk/uc.client.ts
+++ b/src/lib/netdisk/uc.client.ts
@@ -1,7 +1,10 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/no-explicit-any, no-console */
 
 import crypto from 'node:crypto';
 
+import { getConfig, setCachedConfig } from '@/lib/config';
+import { db } from '@/lib/db';
+
 const UC_SHARE_API_BASE = 'https://pc-api.uc.cn/1/clouddrive';
 const UC_DRIVE_API_BASE = 'https://pc-api.uc.cn/1/clouddrive';
 const UC_OPEN_API_BASE = 'https://open-api-drive.uc.cn';
@@ -11,6 +14,135 @@ const UC_OPEN_API_SIGN_KEY = 'l3srvtd7p42l0d0x1u8d7yc8ye9kki4d';
 const UC_OPEN_API_APP_VER = '1.6.8';
 const UC_OPEN_API_CHANNEL = 'UCTVOFFICIALWEB';
 
+type UCRenewableCookieName = '__puus' | '__pus';
+
+const UC_RENEWABLE_COOKIE_NAMES: UCRenewableCookieName[] = ['__puus', '__pus'];
+const runtimeCookieValues: Partial<Record<UCRenewableCookieName, string>> = {};
+let ucCookiePersistQueue: Promise<void> = Promise.resolve();
+
+function setCookieField(cookie: string, name: string, value: string): string {
+  const normalized = normalizeUCCookie(cookie);
+  const escapedName = name.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+  const pattern = new RegExp(`(^|;\\s*)${escapedName}=[^;]*`);
+
+  if (pattern.test(normalized)) {
+    return normalized.replace(pattern, `$1${name}=${value}`);
+  }
+
+  return `${normalized}${
+    normalized && !normalized.endsWith(';') ? '; ' : ''
+  }${name}=${value}`;
+}
+
+function applyRuntimeCookieValues(cookie: string): string {
+  let updated = normalizeUCCookie(cookie);
+  for (const name of UC_RENEWABLE_COOKIE_NAMES) {
+    const value = runtimeCookieValues[name];
+    if (value) {
+      updated = setCookieField(updated, name, value);
+    }
+  }
+  return updated;
+}
+
+function getResponseSetCookieHeaders(response: Response): string[] {
+  const headers = response.headers as Headers & {
+    getSetCookie?: () => string[];
+  };
+  if (typeof headers.getSetCookie === 'function') {
+    return headers.getSetCookie();
+  }
+
+  const setCookie = response.headers.get('set-cookie');
+  return setCookie ? [setCookie] : [];
+}
+
+function extractRenewableCookieValues(
+  response: Response
+): Partial<Record<UCRenewableCookieName, string>> {
+  const values: Partial<Record<UCRenewableCookieName, string>> = {};
+  const setCookieHeaders = getResponseSetCookieHeaders(response);
+
+  for (const header of setCookieHeaders) {
+    for (const name of UC_RENEWABLE_COOKIE_NAMES) {
+      const match = header.match(
+        new RegExp(`(?:^|[,;]\\s*)${name}=([^;,\\s]+)`)
+      );
+      if (match?.[1]) {
+        values[name] = match[1];
+      }
+    }
+  }
+
+  return values;
+}
+
+async function persistRenewedUCCookie(
+  requestCookie: string,
+  renewedValues: Partial<Record<UCRenewableCookieName, string>>
+): Promise<void> {
+  const names = UC_RENEWABLE_COOKIE_NAMES.filter((name) => renewedValues[name]);
+  if (names.length === 0) return;
+
+  for (const name of names) {
+    runtimeCookieValues[name] = renewedValues[name];
+  }
+
+  ucCookiePersistQueue = ucCookiePersistQueue
+    .catch(() => undefined)
+    .then(async () => {
+      try {
+        const config = await getConfig();
+        const ucConfig = config.NetDiskConfig?.UC;
+        const currentCookie = ucConfig?.Cookie || requestCookie;
+        let updatedCookie = normalizeUCCookie(currentCookie);
+
+        for (const name of names) {
+          const value = renewedValues[name];
+          if (value) {
+            updatedCookie = setCookieField(updatedCookie, name, value);
+          }
+        }
+
+        if (!ucConfig || updatedCookie === normalizeUCCookie(currentCookie)) {
+          return;
+        }
+
+        config.NetDiskConfig = config.NetDiskConfig || {};
+        config.NetDiskConfig.UC = {
+          ...ucConfig,
+          Cookie: updatedCookie,
+        };
+
+        await db.saveAdminConfig(config);
+        await setCachedConfig(config);
+        console.log(`[uc] renewed cookie fields: ${names.join(', ')}`);
+      } catch (error) {
+        console.warn('[uc] persist renewed cookie failed:', error);
+      }
+    });
+
+  await ucCookiePersistQueue;
+}
+
+async function renewUCCookieFromResponse(
+  response: Response,
+  requestCookie: string
+): Promise<void> {
+  const renewedValues = extractRenewableCookieValues(response);
+  await persistRenewedUCCookie(requestCookie, renewedValues);
+}
+
+async function ucFetch(
+  input: RequestInfo | URL,
+  init: RequestInit,
+  requestCookie: string
+): Promise<Response> {
+  const response = await fetch(input, init);
+  await renewUCCookieFromResponse(response, requestCookie);
+  return response;
+}
+
 export interface UCShareLinkInfo {
   pwdId: string;
   passcode: string;
@@ -39,7 +171,23 @@ export interface UCShareVideoListResult {
 }
 
 const VIDEO_EXTENSIONS = [
-  '.mp4', '.mkv', '.avi', '.m3u8', '.flv', '.ts', '.mov', '.wmv', '.webm', '.rmvb', '.rm', '.mpg', '.mpeg', '.3gp', '.f4v', '.m4v', '.vob',
+  '.mp4',
+  '.mkv',
+  '.avi',
+  '.m3u8',
+  '.flv',
+  '.ts',
+  '.mov',
+  '.wmv',
+  '.webm',
+  '.rmvb',
+  '.rm',
+  '.mpg',
+  '.mpeg',
+  '.3gp',
+  '.f4v',
+  '.m4v',
+  '.vob',
 ];
 
 const utCache = new Map<string, string>();
@@ -55,7 +203,7 @@ function buildApiUrl(base: string, path: string, ut: string, query = '') {
 function getHeaders(cookie: string): HeadersInit {
   return {
     'content-type': 'application/json',
-    cookie,
+    cookie: applyRuntimeCookieValues(cookie),
     referer: 'https://drive.uc.cn',
     'user-agent':
       'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) uc-cloud-drive/2.5.20 Chrome/100.0.4896.160 Electron/18.3.5.4-b478491100 Safari/537.36 Channel/pckk_other_ch',
@@ -63,8 +211,9 @@ function getHeaders(cookie: string): HeadersInit {
 }
 
 export function getUCPlayHeaders(cookie: string): Record<string, string> {
+  const renewedCookie = applyRuntimeCookieValues(cookie);
   const keepKeys = ['_UP_A4A_11_', 'tfstk', '__uid', '__pus', '__kp', '__puus'];
-  const filteredCookie = cookie
+  const filteredCookie = renewedCookie
     .split(';')
     .map((item) => item.trim())
     .filter((item) => keepKeys.some((key) => item.includes(key)))
@@ -90,7 +239,9 @@ export function assertUCCookieHeaderSafe(cookie: string): string {
   const normalized = normalizeUCCookie(cookie);
   for (let i = 0; i < normalized.length; i += 1) {
     if (normalized.charCodeAt(i) > 255) {
-      throw new Error('UC Cookie 含有非法字符，请确认没有中文标点、中文空格或说明文字');
+      throw new Error(
+        'UC Cookie 含有非法字符，请确认没有中文标点、中文空格或说明文字'
+      );
     }
   }
   return normalized;
@@ -136,11 +287,21 @@ async function resolveUCUt(cookie: string) {
   if (cached) return cached;
 
   const tryFetchUt = async (headers?: HeadersInit) => {
-    const response = await fetch(`${UC_DRIVE_API_BASE}/file`, {
-      method: 'GET',
-      headers,
-      cache: 'no-store',
-    });
+    const response = headers
+      ? await ucFetch(
+          `${UC_DRIVE_API_BASE}/file`,
+          {
+            method: 'GET',
+            headers,
+            cache: 'no-store',
+          },
+          safeCookie
+        )
+      : await fetch(`${UC_DRIVE_API_BASE}/file`, {
+          method: 'GET',
+          headers,
+          cache: 'no-store',
+        });
     const text = (await response.text()).trim();
     if (!response.ok || !text) return '';
     return text;
@@ -177,24 +338,37 @@ export function parseUCShareUrl(url: string, passcode = ''): UCShareLinkInfo {
   }
   return {
     pwdId,
-    passcode: passcode || parsed.searchParams.get('pwd') || parsed.searchParams.get('passcode') || '',
+    passcode:
+      passcode ||
+      parsed.searchParams.get('pwd') ||
+      parsed.searchParams.get('passcode') ||
+      '',
   };
 }
 
-async function fetchShareToken(cookie: string, share: UCShareLinkInfo, ut: string) {
-  const response = await fetch(buildApiUrl(UC_SHARE_API_BASE, '/share/sharepage/token', ut), {
-    method: 'POST',
-    headers: getHeaders(cookie),
-    body: JSON.stringify({
-      pwd_id: share.pwdId,
-      passcode: share.passcode,
-    }),
-    cache: 'no-store',
-  });
+async function fetchShareToken(
+  cookie: string,
+  share: UCShareLinkInfo,
+  ut: string
+) {
+  const response = await ucFetch(
+    buildApiUrl(UC_SHARE_API_BASE, '/share/sharepage/token', ut),
+    {
+      method: 'POST',
+      headers: getHeaders(cookie),
+      body: JSON.stringify({
+        pwd_id: share.pwdId,
+        passcode: share.passcode,
+      }),
+      cache: 'no-store',
+    },
+    cookie
+  );
 
   const data = await parseJson(response);
   ensureOk(data, '获取 UC 分享 token 失败');
-  const stoken = data?.data?.stoken || data?.data?.share_token || data?.data?.token;
+  const stoken =
+    data?.data?.stoken || data?.data?.share_token || data?.data?.token;
   if (!stoken) {
     throw new Error('UC 分享 token 缺失');
   }
@@ -204,7 +378,14 @@ async function fetchShareToken(cookie: string, share: UCShareLinkInfo, ut: strin
   };
 }
 
-async function fetchShareFolderItems(cookie: string, pwdId: string, stoken: string, ut: string, pdirFid = '0', page = 1): Promise<{ items: UCShareItem[]; total?: number }> {
+async function fetchShareFolderItems(
+  cookie: string,
+  pwdId: string,
+  stoken: string,
+  ut: string,
+  pdirFid = '0',
+  page = 1
+): Promise<{ items: UCShareItem[]; total?: number }> {
   const query = new URLSearchParams({
     pwd_id: pwdId,
     stoken,
@@ -214,11 +395,20 @@ async function fetchShareFolderItems(cookie: string, pwdId: string, stoken: stri
     _size: '100',
     _sort: 'file_type:asc,file_name:asc',
   });
-  const response = await fetch(buildApiUrl(UC_SHARE_API_BASE, '/share/sharepage/detail', ut, query.toString()), {
-    method: 'GET',
-    headers: getHeaders(cookie),
-    cache: 'no-store',
-  });
+  const response = await ucFetch(
+    buildApiUrl(
+      UC_SHARE_API_BASE,
+      '/share/sharepage/detail',
+      ut,
+      query.toString()
+    ),
+    {
+      method: 'GET',
+      headers: getHeaders(cookie),
+      cache: 'no-store',
+    },
+    cookie
+  );
 
   const data = await parseJson(response);
   ensureOk(data, '获取 UC 分享详情失败');
@@ -228,7 +418,8 @@ async function fetchShareFolderItems(cookie: string, pwdId: string, stoken: stri
       fid: String(item.fid || item.file_id || ''),
       fileName: String(item.file_name || item.name || ''),
       dir: Boolean(item.dir || item.is_dir || item.file_type === 0),
-      shareFidToken: item.share_fid_token || item.fid_token || item.share_token || undefined,
+      shareFidToken:
+        item.share_fid_token || item.fid_token || item.share_token || undefined,
       pdirFid: String(item.pdir_fid || pdirFid || '0'),
       size: Number(item.size || 0),
     })),
@@ -236,20 +427,40 @@ async function fetchShareFolderItems(cookie: string, pwdId: string, stoken: stri
   };
 }
 
-async function collectShareItemsRecursive(cookie: string, pwdId: string, stoken: string, ut: string, pdirFid = '0'): Promise<UCShareItem[]> {
+async function collectShareItemsRecursive(
+  cookie: string,
+  pwdId: string,
+  stoken: string,
+  ut: string,
+  pdirFid = '0'
+): Promise<UCShareItem[]> {
   const result: UCShareItem[] = [];
   const pageSize = 100;
   for (let page = 1; page < 100; page += 1) {
-    const { items, total } = await fetchShareFolderItems(cookie, pwdId, stoken, ut, pdirFid, page);
+    const { items, total } = await fetchShareFolderItems(
+      cookie,
+      pwdId,
+      stoken,
+      ut,
+      pdirFid,
+      page
+    );
     for (const item of items) {
       if (item.dir) {
-        const children = await collectShareItemsRecursive(cookie, pwdId, stoken, ut, item.fid);
+        const children = await collectShareItemsRecursive(
+          cookie,
+          pwdId,
+          stoken,
+          ut,
+          item.fid
+        );
         result.push(...children);
       } else {
         result.push(item);
       }
     }
-    if (items.length < pageSize || page >= Math.ceil((total || 0) / pageSize)) break;
+    if (items.length < pageSize || page >= Math.ceil((total || 0) / pageSize))
+      break;
   }
   return result;
 }
@@ -259,46 +470,75 @@ function isVideoFile(fileName: string) {
   return VIDEO_EXTENSIONS.some((ext) => lower.endsWith(ext));
 }
 
-async function fetchDriveFolderItems(cookie: string, ut: string, pdirFid = '0', page = 1, size = 200): Promise<any[]> {
+async function fetchDriveFolderItems(
+  cookie: string,
+  ut: string,
+  pdirFid = '0',
+  page = 1,
+  size = 200
+): Promise<any[]> {
   const query = new URLSearchParams({
     pdir_fid: pdirFid,
     _page: String(page),
     _size: String(size),
     _sort: 'file_type:asc,file_name:asc',
   });
-  const response = await fetch(buildApiUrl(UC_DRIVE_API_BASE, '/file/sort', ut, query.toString()), {
-    method: 'GET',
-    headers: getHeaders(cookie),
-    cache: 'no-store',
-  });
+  const response = await ucFetch(
+    buildApiUrl(UC_DRIVE_API_BASE, '/file/sort', ut, query.toString()),
+    {
+      method: 'GET',
+      headers: getHeaders(cookie),
+      cache: 'no-store',
+    },
+    cookie
+  );
   const data = await parseJson(response);
   ensureOk(data, '获取 UC 目录列表失败');
   return data?.data?.list || [];
 }
 
-async function fetchAllDriveFolderItems(cookie: string, ut: string, pdirFid = '0'): Promise<any[]> {
+async function fetchAllDriveFolderItems(
+  cookie: string,
+  ut: string,
+  pdirFid = '0'
+): Promise<any[]> {
   const allItems: any[] = [];
   const pageSize = 200;
   for (let page = 1; page < 100; page += 1) {
-    const items = await fetchDriveFolderItems(cookie, ut, pdirFid, page, pageSize);
+    const items = await fetchDriveFolderItems(
+      cookie,
+      ut,
+      pdirFid,
+      page,
+      pageSize
+    );
     allItems.push(...items);
     if (items.length < pageSize) break;
   }
   return allItems;
 }
 
-async function createDriveFolder(cookie: string, ut: string, parentFid: string, folderName: string) {
-  const response = await fetch(buildApiUrl(UC_DRIVE_API_BASE, '/file', ut), {
-    method: 'POST',
-    headers: getHeaders(cookie),
-    body: JSON.stringify({
-      pdir_fid: parentFid,
-      file_name: folderName,
-      dir_path: '',
-      dir_init_lock: false,
-    }),
-    cache: 'no-store',
-  });
+async function createDriveFolder(
+  cookie: string,
+  ut: string,
+  parentFid: string,
+  folderName: string
+) {
+  const response = await ucFetch(
+    buildApiUrl(UC_DRIVE_API_BASE, '/file', ut),
+    {
+      method: 'POST',
+      headers: getHeaders(cookie),
+      body: JSON.stringify({
+        pdir_fid: parentFid,
+        file_name: folderName,
+        dir_path: '',
+        dir_init_lock: false,
+      }),
+      cache: 'no-store',
+    },
+    cookie
+  );
   const data = await parseJson(response);
   ensureOk(data, `创建 UC 目录失败：${folderName}`);
   const fid = data?.data?.fid || data?.data?.file_id || data?.metadata?.fid;
@@ -306,9 +546,20 @@ async function createDriveFolder(cookie: string, ut: string, parentFid: string,
   return String(fid);
 }
 
-async function findDirectoryByName(cookie: string, ut: string, parentFid: string, folderName: string): Promise<any | null> {
+async function findDirectoryByName(
+  cookie: string,
+  ut: string,
+  parentFid: string,
+  folderName: string
+): Promise<any | null> {
   const items = await fetchAllDriveFolderItems(cookie, ut, parentFid);
-  return items.find((item: any) => Boolean(item.dir || item.is_dir) && getDriveItemName(item) === folderName) || null;
+  return (
+    items.find(
+      (item: any) =>
+        Boolean(item.dir || item.is_dir) &&
+        getDriveItemName(item) === folderName
+    ) || null
+  );
 }
 
 export async function validateUCCookieReadable(cookie: string): Promise<void> {
@@ -317,14 +568,29 @@ export async function validateUCCookieReadable(cookie: string): Promise<void> {
   await fetchDriveFolderItems(safeCookie, ut, '0');
 }
 
-export async function listUCShareVideos(shareUrl: string, cookie: string, passcode = ''): Promise<UCShareVideoListResult> {
+export async function listUCShareVideos(
+  shareUrl: string,
+  cookie: string,
+  passcode = ''
+): Promise<UCShareVideoListResult> {
   const safeCookie = assertUCCookieHeaderSafe(cookie);
   const ut = await resolveUCUt(safeCookie);
   const share = parseUCShareUrl(shareUrl, passcode);
   const { stoken, shareTitle } = await fetchShareToken(safeCookie, share, ut);
-  const allItems = await collectShareItemsRecursive(safeCookie, share.pwdId, stoken, ut, '0');
+  const allItems = await collectShareItemsRecursive(
+    safeCookie,
+    share.pwdId,
+    stoken,
+    ut,
+    '0'
+  );
   const files = allItems
-    .filter((item) => !item.dir && isVideoFile(item.fileName) && Number(item.size || 0) >= 5 * 1024 * 1024)
+    .filter(
+      (item) =>
+        !item.dir &&
+        isVideoFile(item.fileName) &&
+        Number(item.size || 0) >= 5 * 1024 * 1024
+    )
     .map((item) => ({
       fid: item.fid,
       name: item.fileName,
@@ -341,7 +607,10 @@ export async function listUCShareVideos(shareUrl: string, cookie: string, passco
   };
 }
 
-export async function ensureUCDrivePath(cookie: string, inputPath: string): Promise<{ fid: string; path: string }> {
+export async function ensureUCDrivePath(
+  cookie: string,
+  inputPath: string
+): Promise<{ fid: string; path: string }> {
   const safeCookie = assertUCCookieHeaderSafe(cookie);
   const ut = await resolveUCUt(safeCookie);
   const normalized = normalizePath(inputPath);
@@ -352,7 +621,10 @@ export async function ensureUCDrivePath(cookie: string, inputPath: string): Prom
   let currentPath = '';
   for (const segment of segments) {
     const items = await fetchDriveFolderItems(safeCookie, ut, currentFid);
-    const existed = items.find((item: any) => Boolean(item.dir || item.is_dir) && getDriveItemName(item) === segment);
+    const existed = items.find(
+      (item: any) =>
+        Boolean(item.dir || item.is_dir) && getDriveItemName(item) === segment
+    );
     currentPath = joinPath(currentPath, segment);
     if (existed) {
       currentFid = String(existed.fid || existed.file_id);
@@ -363,24 +635,35 @@ export async function ensureUCDrivePath(cookie: string, inputPath: string): Prom
   return { fid: currentFid, path: currentPath || '/' };
 }
 
-async function submitSaveTask(cookie: string, ut: string, share: UCShareLinkInfo, stoken: string, toPdirFid: string, items: UCShareItem[]) {
+async function submitSaveTask(
+  cookie: string,
+  ut: string,
+  share: UCShareLinkInfo,
+  stoken: string,
+  toPdirFid: string,
+  items: UCShareItem[]
+) {
   if (items.length === 0) throw new Error('没有可保存的文件');
-  const response = await fetch(buildApiUrl(UC_SHARE_API_BASE, '/share/sharepage/save', ut), {
-    method: 'POST',
-    headers: getHeaders(cookie),
-    body: JSON.stringify({
-      pwd_id: share.pwdId,
-      stoken,
-      pdir_fid: '0',
-      to_pdir_fid: toPdirFid,
-      scene: 'link',
-      filelist: items.map((item) => item.fid),
-      fid_list: items.map((item) => item.fid),
-      fid_token_list: items.map((item) => item.shareFidToken || ''),
-      share_fid_token_list: items.map((item) => item.shareFidToken || ''),
-    }),
-    cache: 'no-store',
-  });
+  const response = await ucFetch(
+    buildApiUrl(UC_SHARE_API_BASE, '/share/sharepage/save', ut),
+    {
+      method: 'POST',
+      headers: getHeaders(cookie),
+      body: JSON.stringify({
+        pwd_id: share.pwdId,
+        stoken,
+        pdir_fid: '0',
+        to_pdir_fid: toPdirFid,
+        scene: 'link',
+        filelist: items.map((item) => item.fid),
+        fid_list: items.map((item) => item.fid),
+        fid_token_list: items.map((item) => item.shareFidToken || ''),
+        share_fid_token_list: items.map((item) => item.shareFidToken || ''),
+      }),
+      cache: 'no-store',
+    },
+    cookie
+  );
   const data = await parseJson(response);
   ensureOk(data, '提交 UC 转存任务失败');
   return data?.data?.task_id ? String(data.data.task_id) : undefined;
@@ -388,14 +671,29 @@ async function submitSaveTask(cookie: string, ut: string, share: UCShareLinkInfo
 
 async function _pollTask(cookie: string, ut: string, taskId: string) {
   for (let i = 0; i < 25; i += 1) {
-    const query = new URLSearchParams({ task_id: taskId, retry_index: String(i) });
-    const response = await fetch(buildApiUrl(UC_SHARE_API_BASE, '/task', ut, query.toString()), {
-      method: 'GET', headers: getHeaders(cookie), cache: 'no-store',
+    const query = new URLSearchParams({
+      task_id: taskId,
+      retry_index: String(i),
     });
+    const response = await ucFetch(
+      buildApiUrl(UC_SHARE_API_BASE, '/task', ut, query.toString()),
+      {
+        method: 'GET',
+        headers: getHeaders(cookie),
+        cache: 'no-store',
+      },
+      cookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '查询 UC 任务状态失败');
     const task = data?.data || {};
-    if (task?.status === 2 || task?.status === 'finished' || task?.status === 'success' || task?.finished_at) return;
+    if (
+      task?.status === 2 ||
+      task?.status === 'finished' ||
+      task?.status === 'success' ||
+      task?.finished_at
+    )
+      return;
     if (task?.status === -1 || task?.status === 'failed' || task?.err_code) {
       throw new Error(task?.message || task?.err_msg || 'UC 任务执行失败');
     }
@@ -404,12 +702,22 @@ async function _pollTask(cookie: string, ut: string, taskId: string) {
   throw new Error('UC 任务处理超时');
 }
 
-export async function ensureUCPlayFolder(cookie: string, playTempSavePath: string, shareId: string, title?: string): Promise<{ folderFid: string; folderPath: string; folderName: string }> {
+export async function ensureUCPlayFolder(
+  cookie: string,
+  playTempSavePath: string,
+  shareId: string,
+  title?: string
+): Promise<{ folderFid: string; folderPath: string; folderName: string }> {
   const safeCookie = assertUCCookieHeaderSafe(cookie);
   const ut = await resolveUCUt(safeCookie);
   const tempRoot = await ensureUCDrivePath(safeCookie, playTempSavePath);
   const folderName = buildInstantPlayFolderName(shareId, title);
-  const existedFolder = await findDirectoryByName(safeCookie, ut, tempRoot.fid, folderName);
+  const existedFolder = await findDirectoryByName(
+    safeCookie,
+    ut,
+    tempRoot.fid,
+    folderName
+  );
   if (existedFolder) {
     return {
       folderFid: String(existedFolder.fid || existedFolder.file_id),
@@ -417,19 +725,58 @@ export async function ensureUCPlayFolder(cookie: string, playTempSavePath: strin
       folderName,
     };
   }
-  const folderFid = await createDriveFolder(safeCookie, ut, tempRoot.fid, folderName);
-  return { folderFid, folderPath: joinPath(tempRoot.path, folderName), folderName };
+  const folderFid = await createDriveFolder(
+    safeCookie,
+    ut,
+    tempRoot.fid,
+    folderName
+  );
+  return {
+    folderFid,
+    folderPath: joinPath(tempRoot.path, folderName),
+    folderName,
+  };
 }
 
-export async function saveUCShareFile(cookie: string, input: { shareId: string; shareToken: string; fileId: string; shareFileToken?: string; playFolderFid: string; }): Promise<string> {
+export async function saveUCShareFile(
+  cookie: string,
+  input: {
+    shareId: string;
+    shareToken: string;
+    fileId: string;
+    shareFileToken?: string;
+    playFolderFid: string;
+  }
+): Promise<string> {
   const safeCookie = assertUCCookieHeaderSafe(cookie);
   const ut = await resolveUCUt(safeCookie);
-  const taskId = await submitSaveTask(safeCookie, ut, { pwdId: input.shareId, passcode: '' }, input.shareToken, input.playFolderFid, [{ fid: input.fileId, fileName: '', dir: false, shareFidToken: input.shareFileToken }]);
+  const taskId = await submitSaveTask(
+    safeCookie,
+    ut,
+    { pwdId: input.shareId, passcode: '' },
+    input.shareToken,
+    input.playFolderFid,
+    [
+      {
+        fid: input.fileId,
+        fileName: '',
+        dir: false,
+        shareFidToken: input.shareFileToken,
+      },
+    ]
+  );
   if (!taskId) throw new Error('UC 转存任务创建失败');
 
   for (let i = 0; i < 25; i += 1) {
-    const query = new URLSearchParams({ task_id: taskId, retry_index: String(i) });
-    const response = await fetch(buildApiUrl(UC_SHARE_API_BASE, '/task', ut, query.toString()), { method: 'GET', headers: getHeaders(safeCookie), cache: 'no-store' });
+    const query = new URLSearchParams({
+      task_id: taskId,
+      retry_index: String(i),
+    });
+    const response = await ucFetch(
+      buildApiUrl(UC_SHARE_API_BASE, '/task', ut, query.toString()),
+      { method: 'GET', headers: getHeaders(safeCookie), cache: 'no-store' },
+      safeCookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '查询 UC 任务状态失败');
     const saveAsTopFids = data?.data?.save_as?.save_as_top_fids;
@@ -438,9 +785,17 @@ export async function saveUCShareFile(cookie: string, input: { shareId: string;
     }
     const status = data?.data?.status;
     if (status === -1 || status === 'failed' || data?.data?.err_code) {
-      throw new Error(data?.data?.message || data?.data?.err_msg || 'UC 任务执行失败');
+      throw new Error(
+        data?.data?.message || data?.data?.err_msg || 'UC 任务执行失败'
+      );
     }
-    if (status === 2 || status === 'finished' || status === 'success' || data?.data?.finished_at) break;
+    if (
+      status === 2 ||
+      status === 'finished' ||
+      status === 'success' ||
+      data?.data?.finished_at
+    )
+      break;
     await new Promise((resolve) => setTimeout(resolve, 1200));
   }
   throw new Error('UC 转存结果获取失败');
@@ -451,17 +806,45 @@ function generateDeviceID(timestamp: string) {
 }
 
 function generateReqId(deviceID: string, timestamp: string) {
-  return crypto.createHash('md5').update(deviceID + timestamp).digest('hex').slice(0, 16);
+  return crypto
+    .createHash('md5')
+    .update(deviceID + timestamp)
+    .digest('hex')
+    .slice(0, 16);
 }
 
-function generateXPanToken(method: string, pathname: string, timestamp: string, key: string) {
-  return crypto.createHash('sha256').update(`${method}&${pathname}&${timestamp}&${key}`).digest('hex');
+function generateXPanToken(
+  method: string,
+  pathname: string,
+  timestamp: string,
+  key: string
+) {
+  return crypto
+    .createHash('sha256')
+    .update(`${method}&${pathname}&${timestamp}&${key}`)
+    .digest('hex');
 }
 
-export async function getUCPlayUrls(cookie: string, savedFileId: string, token = ''): Promise<Array<{ name: string; url: string; priority: number; headers?: Record<string, string> }>> {
+export async function getUCPlayUrls(
+  cookie: string,
+  savedFileId: string,
+  token = ''
+): Promise<
+  Array<{
+    name: string;
+    url: string;
+    priority: number;
+    headers?: Record<string, string>;
+  }>
+> {
   const safeCookie = assertUCCookieHeaderSafe(cookie);
   const ut = await resolveUCUt(safeCookie);
-  const urls: Array<{ name: string; url: string; priority: number; headers?: Record<string, string> }> = [];
+  const urls: Array<{
+    name: string;
+    url: string;
+    priority: number;
+    headers?: Record<string, string>;
+  }> = [];
 
   if (token) {
     try {
@@ -469,7 +852,12 @@ export async function getUCPlayUrls(cookie: string, savedFileId: string, token =
       const timestamp = `${Math.floor(Date.now() / 1000)}000`;
       const deviceId = generateDeviceID(timestamp);
       const reqId = generateReqId(deviceId, timestamp);
-      const xPanToken = generateXPanToken('GET', pathname, timestamp, UC_OPEN_API_SIGN_KEY);
+      const xPanToken = generateXPanToken(
+        'GET',
+        pathname,
+        timestamp,
+        UC_OPEN_API_SIGN_KEY
+      );
       const query = new URLSearchParams({
         req_id: reqId,
         access_token: token,
@@ -490,25 +878,36 @@ export async function getUCPlayUrls(cookie: string, savedFileId: string, token =
         resolution: 'low,normal,high,super,2k,4k',
         support: 'dolby_vision',
       });
-      const response = await fetch(`${UC_OPEN_API_BASE}${pathname}?${query.toString()}`, {
-        method: 'GET',
-        headers: {
-          'user-agent': 'Mozilla/5.0 (Linux; Android 9) AppleWebKit/533.1 (KHTML, like Gecko) Mobile Safari/533.1',
-          connection: 'Keep-Alive',
-          'accept-encoding': 'gzip',
-          'x-pan-tm': timestamp,
-          'x-pan-token': xPanToken,
-          'content-type': 'text/plain;charset=UTF-8',
-          'x-pan-client-id': UC_OPEN_API_CLIENT_ID,
-        },
-        cache: 'no-store',
-      });
+      const response = await fetch(
+        `${UC_OPEN_API_BASE}${pathname}?${query.toString()}`,
+        {
+          method: 'GET',
+          headers: {
+            'user-agent':
+              'Mozilla/5.0 (Linux; Android 9) AppleWebKit/533.1 (KHTML, like Gecko) Mobile Safari/533.1',
+            connection: 'Keep-Alive',
+            'accept-encoding': 'gzip',
+            'x-pan-tm': timestamp,
+            'x-pan-token': xPanToken,
+            'content-type': 'text/plain;charset=UTF-8',
+            'x-pan-client-id': UC_OPEN_API_CLIENT_ID,
+          },
+          cache: 'no-store',
+        }
+      );
       const data = await parseJson(response);
       const openVideoInfo = Array.isArray(data?.data?.video_info)
-        ? data.data.video_info.find((item: any) => item?.accessable && item?.url)
+        ? data.data.video_info.find(
+            (item: any) => item?.accessable && item?.url
+          )
         : null;
       if (openVideoInfo?.url) {
-        urls.push({ name: '原画', url: String(openVideoInfo.url), priority: 9999, headers: {} });
+        urls.push({
+          name: '原画',
+          url: String(openVideoInfo.url),
+          priority: 9999,
+          headers: {},
+        });
       }
     } catch {
       // ignore token failure, fallback to cookie mode
@@ -516,43 +915,67 @@ export async function getUCPlayUrls(cookie: string, savedFileId: string, token =
   }
 
   try {
-    const response = await fetch(buildApiUrl(UC_DRIVE_API_BASE, '/file/download', ut), {
-      method: 'POST',
-      headers: getHeaders(safeCookie),
-      body: JSON.stringify({ fids: [savedFileId] }),
-      cache: 'no-store',
-    });
+    const response = await ucFetch(
+      buildApiUrl(UC_DRIVE_API_BASE, '/file/download', ut),
+      {
+        method: 'POST',
+        headers: getHeaders(safeCookie),
+        body: JSON.stringify({ fids: [savedFileId] }),
+        cache: 'no-store',
+      },
+      safeCookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '获取 UC 下载地址失败');
     const downloadUrl = data?.data?.[0]?.download_url;
     if (downloadUrl) {
-      urls.push({ name: '原画', url: String(downloadUrl), priority: 9999, headers: getUCPlayHeaders(safeCookie) });
+      urls.push({
+        name: '原画',
+        url: String(downloadUrl),
+        priority: 9999,
+        headers: getUCPlayHeaders(safeCookie),
+      });
     }
   } catch {
     // ignore
   }
 
   try {
-    const response = await fetch(buildApiUrl(UC_DRIVE_API_BASE, '/file/v2/play', ut), {
-      method: 'POST',
-      headers: getHeaders(safeCookie),
-      body: JSON.stringify({
-        fid: savedFileId,
-        resolutions: 'normal,low,high,super,2k,4k',
-        supports: 'fmp4',
-      }),
-      cache: 'no-store',
-    });
+    const response = await ucFetch(
+      buildApiUrl(UC_DRIVE_API_BASE, '/file/v2/play', ut),
+      {
+        method: 'POST',
+        headers: getHeaders(safeCookie),
+        body: JSON.stringify({
+          fid: savedFileId,
+          resolutions: 'normal,low,high,super,2k,4k',
+          supports: 'fmp4',
+        }),
+        cache: 'no-store',
+      },
+      safeCookie
+    );
     const data = await parseJson(response);
     ensureOk(data, '获取 UC 转码地址失败');
-    const nameMap: Record<string, string> = { FOUR_K: '4K', SUPER: '超清', HIGH: '高清', NORMAL: '流畅', LOW: '低清' };
+    const nameMap: Record<string, string> = {
+      FOUR_K: '4K',
+      SUPER: '超清',
+      HIGH: '高清',
+      NORMAL: '流畅',
+      LOW: '低清',
+    };
     if (Array.isArray(data?.data?.video_list)) {
       for (const video of data.data.video_list) {
         const resolution = video?.video_info?.resoultion;
         const playUrl = video?.video_info?.url;
         const priority = Number(video?.video_info?.width || 0);
         if (resolution && playUrl) {
-          urls.push({ name: nameMap[String(resolution)] || String(resolution), url: String(playUrl), priority, headers: getUCPlayHeaders(safeCookie) });
+          urls.push({
+            name: nameMap[String(resolution)] || String(resolution),
+            url: String(playUrl),
+            priority,
+            headers: getUCPlayHeaders(safeCookie),
+          });
         }
       }
     }
@@ -560,7 +983,9 @@ export async function getUCPlayUrls(cookie: string, savedFileId: string, token =
     // ignore
   }
 
-  const deduped = urls.filter((item, index, array) => array.findIndex((v) => v.url === item.url) === index);
+  const deduped = urls.filter(
+    (item, index, array) => array.findIndex((v) => v.url === item.url) === index
+  );
   deduped.sort((a, b) => b.priority - a.priority);
   if (deduped.length === 0) throw new Error('未获取到 UC 播放地址');
   return deduped;