diff --git a/web/src/components/creator/WorksGallery.tsx b/web/src/components/creator/WorksGallery.tsx
index 8280ae2..44f7dfe 100644
--- a/web/src/components/creator/WorksGallery.tsx
+++ b/web/src/components/creator/WorksGallery.tsx
@@ -105,12 +105,15 @@ function GrowthChart({ metrics }: { metrics: any[] }) {
 }
 
 interface WorksGalleryProps {
-  sourceId: string;
+  /** 不传则不过滤来源（如竞品分析页跨全部竞品）；监控/自有账号详情传具体账号 ID。 */
+  sourceId?: string;
   sourceType?: 'owned' | 'competitor';
   emptyHint?: string;
+  /** 页面自有筛选（如竞品分析页的互动量/发布时间条件）透传到作品列表查询。 */
+  extraFilters?: Record<string, string | number | undefined>;
 }
 
-export default function WorksGallery({ sourceId, sourceType, emptyHint }: WorksGalleryProps) {
+export default function WorksGallery({ sourceId, sourceType, emptyHint, extraFilters }: WorksGalleryProps) {
   const [works, setWorks] = useState<any[]>([]);
   const [workPage, setWorkPage] = useState(1);
   const [workPageInfo, setWorkPageInfo] = useState({ total: 0, hasNext: false });
@@ -131,7 +134,8 @@ export default function WorksGallery({ sourceId, sourceType, emptyHint }: WorksG
     setWorksPending(true);
     setWorksError(null);
     try {
-      const filters: Record<string, string | number> = { source_id: sourceId };
+      const filters: Record<string, string | number | undefined> = { ...extraFilters };
+      if (sourceId) filters.source_id = sourceId;
       if (sourceType) filters.source_type = sourceType;
       if (minGrowth !== null) {
         // 爆品筛选：growth_hours 开启后端 24h 点赞增量计算，min_likes_growth 设下限。
@@ -146,7 +150,7 @@ export default function WorksGallery({ sourceId, sourceType, emptyHint }: WorksG
     } finally {
       setWorksPending(false);
     }
-  }, [sourceId, sourceType, workPage, minGrowth]);
+  }, [sourceId, sourceType, workPage, minGrowth, extraFilters]);
 
   useEffect(() => {
     loadWorks();
diff --git a/web/src/pages/creator/competitors/index.tsx b/web/src/pages/creator/competitors/index.tsx
index f66a44a..ffb19ef 100644
--- a/web/src/pages/creator/competitors/index.tsx
+++ b/web/src/pages/creator/competitors/index.tsx
@@ -1,12 +1,10 @@
-// 竞品分析：作品列表对齐 ant-design-pro card-list——antd Row/Col 响应式栅格 + Card 原样组合；
-// 作品详情走 Drawer；日期筛选用 antd DatePicker；筛选自动刷新、手动翻页不变。
-// 封面读本地缓存（/works/:id/cover，认证 fetch + blob）。发布状态仅用于筛选，不在卡片上展示（对齐监控账号作品列表）。
-import { useEffect, useState } from 'react';
-import { CommentOutlined, LikeOutlined, ShareAltOutlined } from '@ant-design/icons';
-import { Alert, App, Button, Card, Col, DatePicker, Drawer, Empty, Flex, InputNumber, Row, Select, Space, Spin, Table, Typography } from 'antd';
+// 竞品分析：跨全部竞品的作品筛选与列表。
+// 作品列表/详情/指标/评论复用共享组件 WorksGallery（与监控账号、自有账号详情页同一套展现），
+// 本页仅保留作品筛选卡，筛选条件经 extraFilters 透传（后端 workFilter 支持同名 query 参数）。
+import { useMemo, useState } from 'react';
+import { Card, DatePicker, Flex, InputNumber, Select, Space, Typography } from 'antd';
 import type { Dayjs } from 'dayjs';
-import { creatorGet, fetchCreatorBinary, getList } from '@/services/api';
-import { conflictMessage, dateTime } from '@/utils/helpers';
+import WorksGallery from '@/components/creator/WorksGallery';
 
 const publishedAtStatusOptions = [
   { value: 'verified', label: '已核验' },
@@ -24,223 +22,54 @@ interface Filters {
   publishedBefore?: Dayjs;
 }
 
-// 作品封面：从本地缓存接口读取（认证 fetch + blob URL）；缓存缺失时展示占位。
-function WorkCover({ workID, title }: { workID: string; title?: string }) {
-  const [src, setSrc] = useState<string | null>(null);
-  const [missing, setMissing] = useState(false);
-  useEffect(() => {
-    let objectURL: string | null = null;
-    setSrc(null);
-    setMissing(false);
-    fetchCreatorBinary(`/creator/works/${encodeURIComponent(workID)}/cover`)
-      .then((blob) => {
-        objectURL = URL.createObjectURL(blob);
-        setSrc(objectURL);
-      })
-      .catch(() => setMissing(true));
-    return () => {
-      if (objectURL) URL.revokeObjectURL(objectURL);
-    };
-  }, [workID]);
-  if (src) {
-    return <img src={src} alt={title || '作品封面'} style={{ width: '100%', aspectRatio: '16 / 9', objectFit: 'cover' }} />;
-  }
+export default function Page() {
+  const [filters, setFilters] = useState<Filters>({});
+
+  // 序列化为后端 workFilter 的 query 参数；日期取本地日历日的 00:00/23:59（UTC 边界）。
+  const extraFilters = useMemo(
+    () => ({
+      min_likes: filters.minLikes,
+      min_comments: filters.minComments,
+      min_shares: filters.minShares,
+      published_at_status: filters.publishedAtStatus,
+      published_after: filters.publishedAfter ? `${filters.publishedAfter.format('YYYY-MM-DD')}T00:00:00Z` : undefined,
+      published_before: filters.publishedBefore ? `${filters.publishedBefore.format('YYYY-MM-DD')}T23:59:59Z` : undefined,
+    }),
+    [filters],
+  );
+
   return (
-    <Flex align="center" justify="center" style={{ aspectRatio: '16 / 9', background: '#f5f5f5' }}>
-      <Typography.Text type="secondary" style={{ fontSize: 12 }}>{missing ? '封面未缓存' : '封面加载中'}</Typography.Text>
+    <Flex vertical gap={16}>
+      <Card title="筛选作品" extra={<Typography.Text type="secondary" style={{ fontSize: 12 }}>调整条件后自动刷新</Typography.Text>}>
+        <Space size={12} wrap style={{ display: 'flex' }}>
+          <InputNumber style={{ width: 130 }} placeholder="最低点赞" min={0} value={filters.minLikes} onChange={(value) => setFilters((f) => ({ ...f, minLikes: value ?? undefined }))} />
+          <InputNumber style={{ width: 130 }} placeholder="最低评论" min={0} value={filters.minComments} onChange={(value) => setFilters((f) => ({ ...f, minComments: value ?? undefined }))} />
+          <InputNumber style={{ width: 130 }} placeholder="最低转发" min={0} value={filters.minShares} onChange={(value) => setFilters((f) => ({ ...f, minShares: value ?? undefined }))} />
+          <Select
+            style={{ width: 140 }}
+            placeholder="全部状态"
+            allowClear
+            value={filters.publishedAtStatus}
+            onChange={(value) => setFilters((f) => ({ ...f, publishedAtStatus: value }))}
+            options={publishedAtStatusOptions}
+          />
+          <DatePicker
+            style={{ width: 160 }}
+            placeholder="发布开始日期"
+            value={filters.publishedAfter}
+            onChange={(value) => setFilters((f) => ({ ...f, publishedAfter: value ?? undefined }))}
+            allowClear
+          />
+          <DatePicker
+            style={{ width: 160 }}
+            placeholder="发布结束日期"
+            value={filters.publishedBefore}
+            onChange={(value) => setFilters((f) => ({ ...f, publishedBefore: value ?? undefined }))}
+            allowClear
+          />
+        </Space>
+      </Card>
+      <WorksGallery emptyHint="暂无符合条件的作品。" extraFilters={extraFilters} />
     </Flex>
   );
 }
-
-export default function Page() {
-  const [works, setWorks] = useState<any[]>([]);
-  const [workPage, setWorkPage] = useState(1);
-  const [workPageInfo, setWorkPageInfo] = useState({ total: 0, hasNext: false });
-  const [filters, setFilters] = useState<Filters>({});
-  const [pending, setPending] = useState(true);
-  const [error, setError] = useState<any>(null);
-  const [workDetail, setWorkDetail] = useState<any>(null);
-  const [workMetrics, setWorkMetrics] = useState<any[]>([]);
-  const [workDetailPending, setWorkDetailPending] = useState(false);
-  const { message: messageApi } = App.useApp();
-
-  async function load() {
-    setPending(true);
-    setError(null);
-    try {
-      const result = await getList({
-        resource: 'creator-works',
-        page: workPage,
-        pageSize: 25,
-        filters: {
-          min_likes: filters.minLikes === undefined ? undefined : Number(filters.minLikes),
-          min_comments: filters.minComments === undefined ? undefined : Number(filters.minComments),
-          min_shares: filters.minShares === undefined ? undefined : Number(filters.minShares),
-          published_at_status: filters.publishedAtStatus,
-          published_after: filters.publishedAfter ? `${filters.publishedAfter}T00:00:00Z` : undefined,
-          published_before: filters.publishedBefore ? `${filters.publishedBefore}T23:59:59Z` : undefined } });
-      setWorks(result.data);
-      setWorkPageInfo({ total: result.total, hasNext: Boolean(result.hasNext) });
-    } catch (loadError) {
-      setError(loadError);
-    } finally {
-      setPending(false);
-    }
-  }
-
-  // 调整条件后自动刷新；条件变化时回到第一页（对齐归档版两个 useEffect）。
-  useEffect(() => {
-    load();
-  }, [filters, workPage]);
-  useEffect(() => {
-    setWorkPage(1);
-  }, [filters]);
-
-  async function openWorkDetail(workID: string) {
-    setWorkDetailPending(true);
-    try {
-      const [detail, metrics] = await Promise.all([
-        creatorGet(`/creator/works/${encodeURIComponent(workID)}`),
-        creatorGet(`/creator/works/${encodeURIComponent(workID)}/metrics`),
-      ]);
-      setWorkDetail(detail);
-      setWorkMetrics(metrics || []);
-    } catch (actionError) {
-      messageApi.error(conflictMessage(actionError, '作品详情读取失败'));
-    } finally {
-      setWorkDetailPending(false);
-    }
-  }
-
-  return (
-    <>
-      <Flex vertical gap={16}>
-        <Card title="筛选作品" extra={<Typography.Text type="secondary" style={{ fontSize: 12 }}>调整条件后自动刷新</Typography.Text>}>
-          <Space size={12} wrap style={{ display: 'flex' }}>
-            <InputNumber style={{ width: 130 }} placeholder="最低点赞" min={0} value={filters.minLikes} onChange={(value) => setFilters((f) => ({ ...f, minLikes: value ?? undefined }))} />
-            <InputNumber style={{ width: 130 }} placeholder="最低评论" min={0} value={filters.minComments} onChange={(value) => setFilters((f) => ({ ...f, minComments: value ?? undefined }))} />
-            <InputNumber style={{ width: 130 }} placeholder="最低转发" min={0} value={filters.minShares} onChange={(value) => setFilters((f) => ({ ...f, minShares: value ?? undefined }))} />
-            <Select
-              style={{ width: 140 }}
-              placeholder="全部状态"
-              allowClear
-              value={filters.publishedAtStatus}
-              onChange={(value) => setFilters((f) => ({ ...f, publishedAtStatus: value }))}
-              options={publishedAtStatusOptions}
-            />
-            <DatePicker
-              style={{ width: 160 }}
-              placeholder="发布开始日期"
-              value={filters.publishedAfter}
-              onChange={(value) => setFilters((f) => ({ ...f, publishedAfter: value ?? undefined }))}
-              allowClear
-            />
-            <DatePicker
-              style={{ width: 160 }}
-              placeholder="发布结束日期"
-              value={filters.publishedBefore}
-              onChange={(value) => setFilters((f) => ({ ...f, publishedBefore: value ?? undefined }))}
-              allowClear
-            />
-          </Space>
-        </Card>
-        <Card title="作品与指标" extra={<Typography.Text type="secondary">共 {workPageInfo.total} 个作品</Typography.Text>}>
-          {error ? (
-            <Alert type="error" showIcon style={{ marginBottom: 16 }} title={error.message} action={<Button size="small" onClick={load}>重试</Button>} />
-          ) : null}
-          <Spin spinning={pending}>
-            {works.length ? (
-              <Row gutter={[16, 16]}>
-                {works.map((work) => (
-                  <Col key={work.id} xs={24} sm={12} lg={8} xl={6}>
-                    <Card
-                      style={{ height: '100%' }}
-                      styles={{ body: { padding: '0 0 12px' } }}
-                      cover={<WorkCover workID={work.id} title={work.title} />}
-                      actions={[
-                        <Button key="detail" type="link" size="small" onClick={() => openWorkDetail(work.id)} disabled={workDetailPending}>
-                          详情
-                        </Button>,
-                        ...(work.original_url ? [<Typography.Link key="origin" href={work.original_url} target="_blank">原文</Typography.Link>] : []),
-                      ]}
-                    >
-                      <div style={{ padding: '12px 16px 0' }}>
-                        <Flex vertical gap={8} style={{ minWidth: 0 }}>
-                          {work.title ? (
-                            <Typography.Paragraph strong ellipsis={{ rows: 2 }} style={{ marginBottom: 0 }}>
-                              {work.title}
-                            </Typography.Paragraph>
-                          ) : null}
-                          <Typography.Text type="secondary" style={{ fontSize: 12 }} ellipsis>
-                            作者：{work.author_name || '—'}
-                          </Typography.Text>
-                          <Space size={8} wrap>
-                            <Typography.Text type="secondary" style={{ fontSize: 12 }}>
-                              {work.published_at ? dateTime(work.published_at) : '—'}
-                            </Typography.Text>
-                          </Space>
-                        </Flex>
-                      </div>
-                      {/* 点赞/评论/分享全宽贴在封面下方（body padding 置 0，本行自带上下边框） */}
-                      <Flex gap={16} justify="space-between" style={{ margin: '10px 0 0', padding: '8px 16px', borderTop: '1px solid #f0f0f0', borderBottom: '1px solid #f0f0f0' }}>
-                        <Typography.Text style={{ fontSize: 12 }}><LikeOutlined /> {work.likes ?? '—'}</Typography.Text>
-                        <Typography.Text style={{ fontSize: 12 }}><CommentOutlined /> {work.comments_count ?? '—'}</Typography.Text>
-                        <Typography.Text style={{ fontSize: 12 }}><ShareAltOutlined /> {work.shares ?? '—'}</Typography.Text>
-                      </Flex>
-                    </Card>
-                  </Col>
-                ))}
-              </Row>
-            ) : (
-              <Empty description="暂无符合条件的作品。" />
-            )}
-          </Spin>
-          {workPageInfo.total > works.length ? (
-            <Flex justify="flex-end" style={{ marginTop: 12 }}>
-              <Space>
-                <Button size="small" onClick={() => setWorkPage((page) => Math.max(1, page - 1))} disabled={workPage === 1 || pending}>
-                  上一页
-                </Button>
-                <Button size="small" onClick={() => setWorkPage((page) => page + 1)} disabled={!workPageInfo.hasNext || pending}>
-                  下一页
-                </Button>
-              </Space>
-            </Flex>
-          ) : null}
-        </Card>
-
-      </Flex>
-      <Drawer open={Boolean(workDetail)} onClose={() => setWorkDetail(null)} size="large" title="作品详情">
-        {workDetail ? (
-          <Flex vertical gap={12}>
-            <WorkCover workID={workDetail.id} title={workDetail.title || '作品封面'} />
-            <Typography.Text type="secondary" style={{ fontSize: 12 }}>ID：{workDetail.work_key || workDetail.id}</Typography.Text>
-            <Typography.Paragraph style={{ whiteSpace: 'pre-wrap', marginBottom: 0 }}>{workDetail.body || workDetail.title || '暂无正文'}</Typography.Paragraph>
-            <Space wrap>
-              <Typography.Text type="secondary">来源：{workDetail.source_type || '—'}</Typography.Text>
-              {workDetail.original_url ? (
-                <Typography.Link href={workDetail.original_url} target="_blank">
-                  打开原文
-                </Typography.Link>
-              ) : null}
-            </Space>
-            <Table
-              rowKey="collected_at"
-              size="small"
-              pagination={false}
-              dataSource={workMetrics}
-              columns={[
-                { title: '采集时间', dataIndex: 'collected_at', render: (value: string) => dateTime(value) },
-                { title: '点赞', dataIndex: 'likes', render: (v) => v ?? '—' },
-                { title: '评论', dataIndex: 'comments_count', render: (v) => v ?? '—' },
-                { title: '转发', dataIndex: 'shares', render: (v) => v ?? '—' },
-              ]}
-              locale={{ emptyText: '暂无指标记录。' }}
-            />
-          </Flex>
-        ) : null}
-      </Drawer>
-
-    </>
-  );
-}
diff --git a/web/tests/works-gallery-card.test.cjs b/web/tests/works-gallery-card.test.cjs
index 4cf3f75..4af8218 100644
--- a/web/tests/works-gallery-card.test.cjs
+++ b/web/tests/works-gallery-card.test.cjs
@@ -48,3 +48,10 @@ function sourceText() {
   return source.getFullText();
 }
 
+const competitorsPageText = readFileSync(`${__dirname}/../src/pages/creator/competitors/index.tsx`, 'utf8');
+
+test('竞品分析页复用 WorksGallery，不再自建作品卡片/详情抽屉', () => {
+  assert.match(competitorsPageText, /import WorksGallery from '@\/components\/creator\/WorksGallery'/);
+  assert.doesNotMatch(competitorsPageText, /\bWorkCover\b|<Drawer|publishedAtStatusMeta|statusTag/);
+});
+