diff --git a/src/app/(main)/dashboard/page.tsx b/src/app/(main)/dashboard/page.tsx
index 725f4d5..f0ab98c 100644
--- a/src/app/(main)/dashboard/page.tsx
+++ b/src/app/(main)/dashboard/page.tsx
@@ -131,19 +131,23 @@ function avgEcpm(report: AdRevenueReport | null) {
 function adTypeSummary(report: AdRevenueReport | null, adType: string) {
   if (!report) return null;
   if (report.by_ad_type?.[adType]) return report.by_ad_type[adType];
+  // 优先用后端全量小计 type_stats(items 受 limit 分页截断,>1000 行的区间按 items 现算会漏旧数据)
+  const stat = report.type_stats?.[adType];
+  if (stat) return { impressions: stat.impressions, revenue_yuan: stat.revenue_yuan };
   const matched = report.items.filter((it) => it.ad_type === adType);
   if (matched.length === 0) return null;
   return {
-    ad_type: adType,
     impressions: matched.reduce((sum, it) => sum + it.impressions, 0),
     revenue_yuan: matched.reduce((sum, it) => sum + it.revenue_yuan, 0),
-    expected_coin: matched.reduce((sum, it) => sum + it.expected_coin, 0),
-    actual_coin: matched.reduce((sum, it) => sum + it.actual_coin, 0),
   };
 }
 
 function adSceneSummary(report: AdRevenueReport | null, feedScene: 'coupon' | 'comparison') {
   if (!report) return null;
+  // 优先用后端全量小计 scene_stats:2026-07-02 起 items 不再含信息流逐条展示行(唯一带收益+场景的行),
+  // 按 items 现算恒为 0;scene_stats 在全量 events 上聚合且不受分页截断。旧后端无此字段时回退 items 现算。
+  const stat = report.scene_stats?.[feedScene];
+  if (stat) return { impressions: stat.impressions, revenue_yuan: stat.revenue_yuan };
   const matched = report.items.filter((it) => it.feed_scene === feedScene);
   if (matched.length === 0) return null;
   return {
diff --git a/src/lib/types.ts b/src/lib/types.ts
index 781b829..c0e6a80 100644
--- a/src/lib/types.ts
+++ b/src/lib/types.ts
@@ -474,6 +474,10 @@ export interface AdRevenueReport {
   daily: AdRevenueDaily[]; // 按日期汇总序列(全量,供按天趋势图)
   hourly: AdRevenueHourly[]; // 按小时汇总序列(全量,供按小时趋势图;按天查询时为空)
   type_stats: Record<string, AdRevenueTypeStat>; // 按广告类型小计;前端取 draw / reward_video
+  // 按信息流场景小计(comparison/coupon/welfare;全量,不受分页截断)。数据大盘「领券广告/比价广告」卡
+  // 优先读它:2026-07-02 后端起 items 不再含信息流逐条展示行(唯一带收益+场景的行),按 items 现算恒 0。
+  // 可选(`?.` 探测)以兼容未升级后端,缺失时回退 items 现算。
+  scene_stats?: Record<string, AdRevenueTypeStat>;
   // 可选:后端预聚合的「按广告类型」富小计(含发放金币明细)。当前后端未下发 → 数据大盘页
   // (dashboard adTypeSummary)用 `?.` 探测、缺失时按 items 现算兜底;后端补上即自动启用。
   by_ad_type?: Record<