diff --git a/web/src/components/accounts/MonitoringAccountList.tsx b/web/src/components/accounts/MonitoringAccountList.tsx
index fb41e7c..ebb4aa0 100644
--- a/web/src/components/accounts/MonitoringAccountList.tsx
+++ b/web/src/components/accounts/MonitoringAccountList.tsx
@@ -22,7 +22,7 @@ import {
   message,
 } from 'antd';
 import { CloudUploadOutlined, ReloadOutlined } from '@ant-design/icons';
-import { getList, remove, creatorAction, creatorUpdate, syncCompetitorAuto } from '@/services/api';
+import { getList, remove, creatorAction, creatorUpdate } from '@/services/api';
 import { conflictMessage, dateTime, platformLabel } from '@/utils/helpers';
 
 interface CompetitorRow {
@@ -85,14 +85,15 @@ export default function MonitoringAccountList() {
     load();
   }, [load]);
 
+  // 强制同步：后端用临时匿名浏览器采集公开作品，无需自有账号身份。
   async function syncCompetitor(competitor: CompetitorRow) {
     setActionBusy(competitor.id);
     try {
-      await syncCompetitorAuto(competitor);
-      messageApi.success('监测账号同步任务已提交。');
+      await creatorAction(`/creator/competitors/${encodeURIComponent(competitor.id)}/sync`);
+      messageApi.success('强制同步已执行。');
       await load();
     } catch (actionError) {
-      messageApi.error(conflictMessage(actionError, '监测账号同步失败'));
+      messageApi.error(conflictMessage(actionError, '强制同步失败'));
     } finally {
       setActionBusy('');
     }
diff --git a/web/src/pages/accounts/monitoring/$id/index.tsx b/web/src/pages/accounts/monitoring/$id/index.tsx
index 85636b5..a52fd3f 100644
--- a/web/src/pages/accounts/monitoring/$id/index.tsx
+++ b/web/src/pages/accounts/monitoring/$id/index.tsx
@@ -24,7 +24,7 @@ import {
   message,
 } from 'antd';
 import { CommentOutlined, LikeOutlined, ReloadOutlined, ShareAltOutlined } from '@ant-design/icons';
-import { creatorAction, creatorGet, getOne, getList, syncCompetitorAuto } from '@/services/api';
+import { creatorAction, creatorGet, getOne, getList } from '@/services/api';
 import { conflictMessage, dateTime, platformLabel } from '@/utils/helpers';
 import { usePageActions, usePageInfo } from '@/components/PageActions';
 
@@ -137,13 +137,14 @@ export default function Page() {
         <Button
           disabled={actionBusy || !competitor.enabled}
           onClick={async () => {
+            // 强制同步：后端用临时匿名浏览器采集公开作品，无需自有账号身份。
             setActionBusy(true);
             try {
-              await syncCompetitorAuto(competitor);
-              messageApi.success('监测账号同步任务已提交。');
+              await creatorAction(`/creator/competitors/${encodeURIComponent(competitor.id)}/sync`);
+              messageApi.success('强制同步已执行。');
               await loadCompetitor();
             } catch (actionError) {
-              messageApi.error(conflictMessage(actionError, '监测账号同步失败'));
+              messageApi.error(conflictMessage(actionError, '强制同步失败'));
             } finally {
               setActionBusy(false);
             }
diff --git a/web/src/services/api.ts b/web/src/services/api.ts
index 5576b60..cc4e270 100644
--- a/web/src/services/api.ts
+++ b/web/src/services/api.ts
@@ -1,7 +1,6 @@
 // 领域 API 层：资源路径与语义逐一对照 web.archived/src/shared/api/dataProvider.js。
 // 全部经由 requestErrorConfig.request（Basic Auth + 401 全局登出）。
 import { AUTH_STORAGE_KEY, RequestError, jsonOptions, request, unauthorized } from '@/requestErrorConfig';
-import { isCollectionAccount, platformLabel } from '@/utils/helpers';
 
 export const resourcePaths = {
   browsers: '/browsers',
@@ -150,18 +149,6 @@ export function creatorGet(path: string) {
   return request(path);
 }
 
-// 监控账号同步：自动挑选可用的自有采集账号（登录且授权）作为执行身份。
-export async function syncCompetitorAuto(competitor: { id: string; platform: string }): Promise<void> {
-  const result = await getList({ resource: 'creator-accounts' });
-  const account = (result.data ?? []).find(
-    (candidate: any) => candidate.platform === competitor.platform && isCollectionAccount(candidate),
-  );
-  if (!account) {
-    throw new Error(`没有可用于同步${platformLabel(competitor.platform)}监控账号的已登录自有账号。`);
-  }
-  await creatorAction(`/creator/competitors/${encodeURIComponent(competitor.id)}/sync`, { account_id: account.id });
-}
-
 export function creatorUpdate(path: string, data: unknown) {
   return request(path, jsonOptions('PUT', data));
 }