diff --git a/src/app/admin/page.tsx b/src/app/admin/page.tsx
index 395c450..39de0e5 100644
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -3155,6 +3155,11 @@ const OpenListConfigComponent = ({
   const [password, setPassword] = useState('');
   const [rootPaths, setRootPaths] = useState<string[]>(['/']);
   const [offlineDownloadPath, setOfflineDownloadPath] = useState('/');
+  const [offlineDownloadUseCustomSource, setOfflineDownloadUseCustomSource] =
+    useState(false);
+  const [offlineDownloadUrl, setOfflineDownloadUrl] = useState('');
+  const [offlineDownloadUsername, setOfflineDownloadUsername] = useState('');
+  const [offlineDownloadPassword, setOfflineDownloadPassword] = useState('');
   const [scanInterval, setScanInterval] = useState(0);
   const [scanMode, setScanMode] = useState<'torrent' | 'name' | 'hybrid'>(
     'hybrid'
@@ -3183,6 +3188,16 @@ const OpenListConfigComponent = ({
             : ['/'])
       );
       setOfflineDownloadPath(config.OpenListConfig.OfflineDownloadPath || '/');
+      setOfflineDownloadUseCustomSource(
+        config.OpenListConfig.OfflineDownloadUseCustomSource || false
+      );
+      setOfflineDownloadUrl(config.OpenListConfig.OfflineDownloadURL || '');
+      setOfflineDownloadUsername(
+        config.OpenListConfig.OfflineDownloadUsername || ''
+      );
+      setOfflineDownloadPassword(
+        config.OpenListConfig.OfflineDownloadPassword || ''
+      );
       setScanInterval(config.OpenListConfig.ScanInterval || 0);
       setScanMode(config.OpenListConfig.ScanMode || 'hybrid');
       setDisableVideoPreview(
@@ -3233,6 +3248,10 @@ const OpenListConfigComponent = ({
             Password: password,
             RootPaths: rootPaths,
             OfflineDownloadPath: offlineDownloadPath,
+            OfflineDownloadUseCustomSource: offlineDownloadUseCustomSource,
+            OfflineDownloadURL: offlineDownloadUrl,
+            OfflineDownloadUsername: offlineDownloadUsername,
+            OfflineDownloadPassword: offlineDownloadPassword,
             ScanInterval: scanInterval,
             ScanMode: scanMode,
             DisableVideoPreview: disableVideoPreview,
@@ -3592,6 +3611,92 @@ const OpenListConfigComponent = ({
           </p>
         </div>
 
+        <div className='space-y-4 rounded-lg border border-gray-200 bg-gray-50 p-4 dark:border-gray-700 dark:bg-gray-800'>
+          <div className='flex items-center justify-between'>
+            <div>
+              <h3 className='text-sm font-medium text-gray-900 dark:text-gray-100'>
+                离线下载使用独立 OpenList 源
+              </h3>
+              <p className='mt-1 text-xs text-gray-500 dark:text-gray-400'>
+                开启后，存到私人影库和追番订阅会把任务提交到下方 OpenList，扫描和播放仍使用上方主 OpenList
+              </p>
+            </div>
+            <button
+              type='button'
+              onClick={() =>
+                setOfflineDownloadUseCustomSource(
+                  !offlineDownloadUseCustomSource
+                )
+              }
+              disabled={!enabled}
+              className={`relative inline-flex h-6 w-11 shrink-0 items-center rounded-full transition-colors ${
+                offlineDownloadUseCustomSource
+                  ? 'bg-blue-600'
+                  : 'bg-gray-200 dark:bg-gray-700'
+              } ${!enabled ? 'opacity-50 cursor-not-allowed' : ''}`}
+            >
+              <span
+                className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
+                  offlineDownloadUseCustomSource
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
+                }`}
+              />
+            </button>
+          </div>
+
+          {offlineDownloadUseCustomSource && (
+            <div className='space-y-4'>
+              <div>
+                <label className='block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2'>
+                  离线下载 OpenList URL
+                </label>
+                <input
+                  type='text'
+                  value={offlineDownloadUrl}
+                  onChange={(e) => setOfflineDownloadUrl(e.target.value)}
+                  disabled={!enabled}
+                  placeholder='https://download-openlist-server.com'
+                  className='w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500 focus:border-transparent disabled:opacity-50 disabled:cursor-not-allowed'
+                />
+              </div>
+
+              <div className='grid grid-cols-2 gap-4'>
+                <div>
+                  <label className='block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2'>
+                    离线下载账号
+                  </label>
+                  <input
+                    type='text'
+                    value={offlineDownloadUsername}
+                    onChange={(e) =>
+                      setOfflineDownloadUsername(e.target.value)
+                    }
+                    disabled={!enabled}
+                    placeholder='admin'
+                    className='w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500 focus:border-transparent disabled:opacity-50 disabled:cursor-not-allowed'
+                  />
+                </div>
+                <div>
+                  <label className='block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2'>
+                    离线下载密码
+                  </label>
+                  <input
+                    type='password'
+                    value={offlineDownloadPassword}
+                    onChange={(e) =>
+                      setOfflineDownloadPassword(e.target.value)
+                    }
+                    disabled={!enabled}
+                    placeholder='password'
+                    className='w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500 focus:border-transparent disabled:opacity-50 disabled:cursor-not-allowed'
+                  />
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+
         <div>
           <label className='block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2'>
             定时扫描间隔（分钟）
diff --git a/src/app/api/acg/download/route.ts b/src/app/api/acg/download/route.ts
index 25d1d18..61d56ef 100644
--- a/src/app/api/acg/download/route.ts
+++ b/src/app/api/acg/download/route.ts
@@ -3,7 +3,11 @@ import { NextRequest, NextResponse } from 'next/server';
 
 import { getAuthInfoFromCookie } from '@/lib/auth';
 import { getConfig } from '@/lib/config';
-import { OpenListClient } from '@/lib/openlist.client';
+import {
+  addOpenListOfflineDownload,
+  getOfflineDownloadBasePath,
+  joinOpenListPath,
+} from '@/lib/openlist-offline-download';
 import { hasFeaturePermission } from '@/lib/permissions';
 
 export const runtime = 'nodejs';
@@ -55,56 +59,13 @@ export async function POST(req: NextRequest) {
 
     // 获取 OpenList 配置
     const config = await getConfig();
-    const openlistConfig = config.OpenListConfig;
-
-    if (!openlistConfig?.Enabled) {
-      return NextResponse.json(
-        { error: '私人影库功能未启用' },
-        { status: 400 }
-      );
-    }
-
-    if (!openlistConfig.URL || !openlistConfig.Username || !openlistConfig.Password) {
-      return NextResponse.json(
-        { error: 'OpenList 配置不完整' },
-        { status: 400 }
-      );
-    }
 
     // 构建下载路径（使用离线下载目录）
-    const offlineDownloadPath = openlistConfig.OfflineDownloadPath || '/';
-    const downloadPath = `${offlineDownloadPath.replace(/\/$/, '')}/${name}`;
-
-    // 使用 OpenListClient 添加离线下载任务
-    const client = new OpenListClient(
-      openlistConfig.URL,
-      openlistConfig.Username,
-      openlistConfig.Password
+    const downloadPath = joinOpenListPath(
+      getOfflineDownloadBasePath(config),
+      name
     );
-
-    // 获取 Token 并调用 API
-    const token = await (client as any).getToken();
-    const openlistUrl = `${openlistConfig.URL.replace(/\/$/, '')}/api/fs/add_offline_download`;
-
-    const response = await fetch(openlistUrl, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-        'Authorization': token,
-      },
-      body: JSON.stringify({
-        path: downloadPath,
-        urls: [url],
-        tool,
-      }),
-    });
-
-    const data = await response.json();
-
-    // 检查响应状态
-    if (!response.ok || data.code !== 200) {
-      throw new Error(data.message || '添加离线下载任务失败');
-    }
+    await addOpenListOfflineDownload(config, downloadPath, url, tool);
 
     return NextResponse.json({
       success: true,
diff --git a/src/app/api/admin/openlist/route.ts b/src/app/api/admin/openlist/route.ts
index b70afe5..8c9c434 100644
--- a/src/app/api/admin/openlist/route.ts
+++ b/src/app/api/admin/openlist/route.ts
@@ -45,7 +45,22 @@ export async function POST(request: NextRequest) {
 
   try {
     const body = await request.json();
-    const { action, Enabled, URL, Username, Password, RootPaths, OfflineDownloadPath, ScanInterval, ScanMode, DisableVideoPreview } = body;
+    const {
+      action,
+      Enabled,
+      URL,
+      Username,
+      Password,
+      RootPaths,
+      OfflineDownloadPath,
+      OfflineDownloadUseCustomSource,
+      OfflineDownloadURL,
+      OfflineDownloadUsername,
+      OfflineDownloadPassword,
+      ScanInterval,
+      ScanMode,
+      DisableVideoPreview,
+    } = body;
 
     const authInfo = getAuthInfoFromCookie(request);
     if (!authInfo || !authInfo.username) {
@@ -74,6 +89,10 @@ export async function POST(request: NextRequest) {
           Password: Password || '',
           RootPaths: RootPaths || ['/'],
           OfflineDownloadPath: OfflineDownloadPath || '/',
+          OfflineDownloadUseCustomSource: OfflineDownloadUseCustomSource || false,
+          OfflineDownloadURL: OfflineDownloadURL || '',
+          OfflineDownloadUsername: OfflineDownloadUsername || '',
+          OfflineDownloadPassword: OfflineDownloadPassword || '',
           LastRefreshTime: adminConfig.OpenListConfig?.LastRefreshTime,
           ResourceCount: adminConfig.OpenListConfig?.ResourceCount,
           ScanInterval: 0,
@@ -97,6 +116,16 @@ export async function POST(request: NextRequest) {
         );
       }
 
+      if (
+        OfflineDownloadUseCustomSource &&
+        (!OfflineDownloadURL || !OfflineDownloadUsername || !OfflineDownloadPassword)
+      ) {
+        return NextResponse.json(
+          { error: '请提供离线下载 OpenList URL、账号和密码' },
+          { status: 400 }
+        );
+      }
+
       // 验证 RootPaths
       if (!Array.isArray(RootPaths) || RootPaths.length === 0) {
         return NextResponse.json(
@@ -130,6 +159,24 @@ export async function POST(request: NextRequest) {
         );
       }
 
+      if (OfflineDownloadUseCustomSource) {
+        try {
+          console.log('[OpenList Config] 验证离线下载 OpenList 账号密码');
+          await OpenListClient.login(
+            OfflineDownloadURL,
+            OfflineDownloadUsername,
+            OfflineDownloadPassword
+          );
+          console.log('[OpenList Config] 离线下载 OpenList 账号密码验证成功');
+        } catch (error) {
+          console.error('[OpenList Config] 离线下载 OpenList 账号密码验证失败:', error);
+          return NextResponse.json(
+            { error: '离线下载 OpenList 账号密码验证失败: ' + (error as Error).message },
+            { status: 400 }
+          );
+        }
+      }
+
       adminConfig.OpenListConfig = {
         Enabled: true,
         URL,
@@ -137,6 +184,10 @@ export async function POST(request: NextRequest) {
         Password,
         RootPaths: cleanedRootPaths,
         OfflineDownloadPath: OfflineDownloadPath || '/',
+        OfflineDownloadUseCustomSource: OfflineDownloadUseCustomSource || false,
+        OfflineDownloadURL: OfflineDownloadURL || '',
+        OfflineDownloadUsername: OfflineDownloadUsername || '',
+        OfflineDownloadPassword: OfflineDownloadPassword || '',
         LastRefreshTime: adminConfig.OpenListConfig?.LastRefreshTime,
         ResourceCount: adminConfig.OpenListConfig?.ResourceCount,
         ScanInterval: scanInterval,
diff --git a/src/lib/admin.types.ts b/src/lib/admin.types.ts
index 5f07c10..09f8021 100644
--- a/src/lib/admin.types.ts
+++ b/src/lib/admin.types.ts
@@ -141,6 +141,10 @@ export interface AdminConfig {
     RootPath?: string; // 旧字段：根目录路径（向后兼容，迁移后删除）
     RootPaths?: string[]; // 新字段：多根目录路径列表
     OfflineDownloadPath: string; // 离线下载目录，默认 "/"
+    OfflineDownloadUseCustomSource?: boolean; // 离线下载是否使用独立 OpenList 源
+    OfflineDownloadURL?: string; // 独立离线下载 OpenList 服务器地址
+    OfflineDownloadUsername?: string; // 独立离线下载 OpenList 账号
+    OfflineDownloadPassword?: string; // 独立离线下载 OpenList 密码
     LastRefreshTime?: number; // 上次刷新时间戳
     ResourceCount?: number; // 资源数量
     ScanInterval?: number; // 定时扫描间隔（分钟），0表示关闭，最低60分钟
diff --git a/src/lib/anime-subscription.ts b/src/lib/anime-subscription.ts
index e5af3ff..46f378f 100644
--- a/src/lib/anime-subscription.ts
+++ b/src/lib/anime-subscription.ts
@@ -5,7 +5,11 @@ import { parseStringPromise } from 'xml2js';
 import { getConfig, setCachedConfig } from '@/lib/config';
 import { db, getStorage } from '@/lib/db';
 import { EmailService } from '@/lib/email.service';
-import { OpenListClient } from '@/lib/openlist.client';
+import {
+  addOpenListOfflineDownload,
+  getOfflineDownloadBasePath,
+  joinOpenListPath,
+} from '@/lib/openlist-offline-download';
 import { AnimeSubscription, AnimeSubscriptionDownloadTool } from '@/types/anime-subscription';
 
 const downloadTools: AnimeSubscriptionDownloadTool[] = ['aria2', 'qBittorrent', 'Transmission'];
@@ -128,50 +132,11 @@ export async function addOfflineDownload(
   downloadPath: string
 ) {
   const config = await getConfig();
-  const openlistConfig = config.OpenListConfig;
   const downloadTool = getAnimeSubscriptionDownloadTool(
     config.AnimeSubscriptionConfig?.DownloadTool
   );
 
-  if (!openlistConfig?.Enabled) {
-    throw new Error('私人影库功能未启用');
-  }
-
-  if (
-    !openlistConfig.URL ||
-    !openlistConfig.Username ||
-    !openlistConfig.Password
-  ) {
-    throw new Error('OpenList 配置不完整');
-  }
-
-  const client = new OpenListClient(
-    openlistConfig.URL,
-    openlistConfig.Username,
-    openlistConfig.Password
-  );
-
-  const token = await (client as any).getToken();
-  const openlistUrl = `${openlistConfig.URL.replace(/\/$/, '')}/api/fs/add_offline_download`;
-
-  const response = await fetch(openlistUrl, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-      Authorization: token,
-    },
-    body: JSON.stringify({
-      path: downloadPath,
-      urls: [torrentUrl],
-      tool: downloadTool,
-    }),
-  });
-
-  const data = await response.json();
-
-  if (!response.ok || data.code !== 200) {
-    throw new Error(data.message || '添加离线下载任务失败');
-  }
+  await addOpenListOfflineDownload(config, downloadPath, torrentUrl, downloadTool);
 }
 
 /**
@@ -306,9 +271,7 @@ async function sendAnimeUpdateNotifications(
  */
 export async function checkSubscription(subscription: AnimeSubscription) {
   const config = await getConfig();
-  const openlistConfig = config.OpenListConfig;
-
-  if (!openlistConfig?.OfflineDownloadPath) {
+  if (!config.OpenListConfig?.OfflineDownloadPath) {
     throw new Error('OpenList 离线下载路径未配置');
   }
 
@@ -329,7 +292,10 @@ export async function checkSubscription(subscription: AnimeSubscription) {
   const downloaded = [];
   for (const item of newEpisodes) {
     try {
-      const downloadPath = `${openlistConfig.OfflineDownloadPath.replace(/\/$/, '')}/${subscription.title}`;
+      const downloadPath = joinOpenListPath(
+        getOfflineDownloadBasePath(config),
+        subscription.title
+      );
       await addOfflineDownload(item.torrentUrl, downloadPath);
 
       // 成功后更新 lastEpisode
diff --git a/src/lib/config.ts b/src/lib/config.ts
index 1567e60..70ae39a 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -558,6 +558,29 @@ export function configSelfCheck(adminConfig: AdminConfig): AdminConfig {
   }
   adminConfig.LiveRefreshIntervalHours = normalizeLiveRefreshIntervalHours(adminConfig.LiveRefreshIntervalHours);
 
+  if (adminConfig.OpenListConfig) {
+    if (!adminConfig.OpenListConfig.RootPaths) {
+      adminConfig.OpenListConfig.RootPaths = adminConfig.OpenListConfig.RootPath
+        ? [adminConfig.OpenListConfig.RootPath]
+        : ['/'];
+    }
+    if (!adminConfig.OpenListConfig.OfflineDownloadPath) {
+      adminConfig.OpenListConfig.OfflineDownloadPath = '/';
+    }
+    if (adminConfig.OpenListConfig.OfflineDownloadUseCustomSource === undefined) {
+      adminConfig.OpenListConfig.OfflineDownloadUseCustomSource = false;
+    }
+    if (adminConfig.OpenListConfig.OfflineDownloadURL === undefined) {
+      adminConfig.OpenListConfig.OfflineDownloadURL = '';
+    }
+    if (adminConfig.OpenListConfig.OfflineDownloadUsername === undefined) {
+      adminConfig.OpenListConfig.OfflineDownloadUsername = '';
+    }
+    if (adminConfig.OpenListConfig.OfflineDownloadPassword === undefined) {
+      adminConfig.OpenListConfig.OfflineDownloadPassword = '';
+    }
+  }
+
   // 用户信息已迁移到新版数据库
   // 这里只保留站长用户用于兼容性，其他用户从数据库读取
   const ownerUser = process.env.USERNAME;
diff --git a/src/lib/openlist-offline-download.ts b/src/lib/openlist-offline-download.ts
new file mode 100644
index 0000000..45a3d38
--- /dev/null
+++ b/src/lib/openlist-offline-download.ts
@@ -0,0 +1,82 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { AdminConfig } from '@/lib/admin.types';
+import { OpenListClient } from '@/lib/openlist.client';
+
+type OpenListOfflineDownloadSource = {
+  url: string;
+  username: string;
+  password: string;
+};
+
+function getOfflineDownloadSource(config: AdminConfig): OpenListOfflineDownloadSource {
+  const openlistConfig = config.OpenListConfig;
+
+  if (!openlistConfig?.Enabled) {
+    throw new Error('私人影库功能未启用');
+  }
+
+  const useCustomSource = openlistConfig.OfflineDownloadUseCustomSource === true;
+  const source = useCustomSource
+    ? {
+        url: openlistConfig.OfflineDownloadURL || '',
+        username: openlistConfig.OfflineDownloadUsername || '',
+        password: openlistConfig.OfflineDownloadPassword || '',
+      }
+    : {
+        url: openlistConfig.URL,
+        username: openlistConfig.Username,
+        password: openlistConfig.Password,
+      };
+
+  if (!source.url || !source.username || !source.password) {
+    throw new Error(
+      useCustomSource
+        ? '离线下载 OpenList 配置不完整'
+        : 'OpenList 配置不完整'
+    );
+  }
+
+  return source;
+}
+
+export function getOfflineDownloadBasePath(config: AdminConfig): string {
+  const path = config.OpenListConfig?.OfflineDownloadPath || '/';
+  const normalizedPath = path.replace(/\/$/, '');
+  return normalizedPath || '/';
+}
+
+export function joinOpenListPath(basePath: string, name: string): string {
+  return basePath === '/' ? `/${name}` : `${basePath}/${name}`;
+}
+
+export async function addOpenListOfflineDownload(
+  config: AdminConfig,
+  downloadPath: string,
+  url: string,
+  tool: string
+) {
+  const source = getOfflineDownloadSource(config);
+  const client = new OpenListClient(source.url, source.username, source.password);
+  const token = await (client as any).getToken();
+  const openlistUrl = `${source.url.replace(/\/$/, '')}/api/fs/add_offline_download`;
+
+  const response = await fetch(openlistUrl, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: token,
+    },
+    body: JSON.stringify({
+      path: downloadPath,
+      urls: [url],
+      tool,
+    }),
+  });
+
+  const data = await response.json();
+
+  if (!response.ok || data.code !== 200) {
+    throw new Error(data.message || '添加离线下载任务失败');
+  }
+}