diff --git a/src/app/(main)/coupon-data/page.tsx b/src/app/(main)/coupon-data/page.tsx
index 8f4ed8f..1258b7c 100644
--- a/src/app/(main)/coupon-data/page.tsx
+++ b/src/app/(main)/coupon-data/page.tsx
@@ -76,6 +76,7 @@ interface CouponDataRow {
   claimed_count: number | null;
   point_success_count: number | null;
   point_total_count: number | null;
+  point_event_count?: number;
   // 兼容旧后端的内嵌明细；新后端不再返回，改为点击后按 trace 加载。
   point_details?: CouponPointDetail[];
   trace_url: string | null;
@@ -145,15 +146,22 @@ function PointScorePopover({ row }: { row: CouponDataRow }) {
   const [loading, setLoading] = useState(false);
   const [loadError, setLoadError] = useState<string | null>(null);
 
-  if (row.point_success_count == null || row.point_total_count == null || row.point_total_count <= 0) {
+  const abandonedWithoutScoredResult =
+    row.status === 'abandoned' && row.point_success_count === 0 && row.point_total_count === 0;
+  if (
+    row.point_success_count == null ||
+    row.point_total_count == null ||
+    (row.point_total_count <= 0 && !abandonedWithoutScoredResult)
+  ) {
     return <Typography.Text type="secondary">-</Typography.Text>;
   }
   const score = `${row.point_success_count}/${row.point_total_count}`;
-  const scoreWithRate = `${score}（${(
-    row.point_success_count / row.point_total_count * 100
-  ).toFixed(1)}%）`;
+  const hasPointDetails = (row.point_event_count ?? 0) > 0;
+  const scoreWithRate = abandonedWithoutScoredResult
+    ? `0.0%（${hasPointDetails ? '无有效结果' : '退出前无结果'}）`
+    : `${score}（${(row.point_success_count / row.point_total_count * 100).toFixed(1)}%）`;
   const scoreColor =
-    row.point_success_count === row.point_total_count
+    row.point_total_count > 0 && row.point_success_count === row.point_total_count
       ? STATUS_TAG.completed.color
       : STATUS_TAG.abandoned.color;
   const loadDetails = async () => {
@@ -174,6 +182,14 @@ function PointScorePopover({ row }: { row: CouponDataRow }) {
     }
   };
 
+  if (abandonedWithoutScoredResult && !hasPointDetails) {
+    return (
+      <Tooltip title="本次在第一张券产生终态前中途退出，没有可计入成功/尝试的单券结果；按运营展示口径记为 0.0%，不虚构失败券数量。">
+        <Typography.Text type="warning">{scoreWithRate}</Typography.Text>
+      </Tooltip>
+    );
+  }
+
   return (
     <Popover
       trigger="click"
diff --git a/src/app/(main)/dashboard/page.tsx b/src/app/(main)/dashboard/page.tsx
index d84b9d4..edee557 100644
--- a/src/app/(main)/dashboard/page.tsx
+++ b/src/app/(main)/dashboard/page.tsx
@@ -550,6 +550,7 @@ export default function DashboardPage() {
   const couponPeriod = periodData?.coupon ?? null;
   const previousCouponPeriod = previousPeriodData?.coupon ?? null;
   const couponStartedDelta = percentDelta(couponPeriod?.started, previousCouponPeriod?.started);
+  const couponSuccessDenominator = couponPeriod?.success_denominator ?? null;
   const couponSuccessRateValue =
     couponPeriod?.success_rate == null ? '--' : (couponPeriod.success_rate * 100).toFixed(1);
   const couponSuccessRateDelta = pointDelta(couponPeriod?.success_rate, previousCouponPeriod?.success_rate);
@@ -875,9 +876,11 @@ export default function DashboardPage() {
             unit="%"
             delta={couponSuccessRateDelta.value}
             deltaTone={couponSuccessRateDelta.tone}
-            hint={`全部点位领成功的次数 / 领券发起数;本期 ${fmtInt(couponPeriod?.all_success)} / ${fmtInt(
-              couponPeriod?.started,
-            )} 次。点位成功口径含「今日已领过」。`}
+            hint={`全部点位领成功的次数 ÷（领券发起数－中途退出数）；本期 ${fmtInt(
+              couponPeriod?.all_success,
+            )} ÷（${fmtInt(couponPeriod?.started)}－${fmtInt(couponPeriod?.abandoned)}），分母为 ${fmtInt(
+              couponSuccessDenominator,
+            )}。中途退出不计入分母，点位成功口径含「今日已领过」。`}
           />
           <StatCard
             title="点位成功率"
diff --git a/src/lib/types.ts b/src/lib/types.ts
index 584b35c..3470d92 100644
--- a/src/lib/types.ts
+++ b/src/lib/types.ts
@@ -706,6 +706,8 @@ export interface DashboardOverview {
     // 点位=一张券;成功口径 success+already_claimed;点位成功率分母=发起数×应领点位数(未跑到视为失败)。
     coupon?: {
       started: number;
+      abandoned: number;
+      success_denominator: number;
       all_success: number; // 全部点位领成功的完成场次数
       success_rate: number | null;
       point_success: number;