diff --git a/app/Http/Controllers/Business/Pages.php b/app/Http/Controllers/Business/Pages.php
index 4c78456e..1e9c1f6a 100644
--- a/app/Http/Controllers/Business/Pages.php
+++ b/app/Http/Controllers/Business/Pages.php
@@ -399,9 +399,13 @@ class Pages extends Controller
      */
     private static function receiptEffectiveDifferenceSql(): string
     {
+        // 注意：要把「差额待核实」这条兜底规则排除掉，否则它本身就是"都没命中"，
+        // 会让这里永远不成立（口径兜底行就归不了零）。
+        $rules = self::receiptDifferenceRemarkConditions();
+        unset($rules['差额待核实']);
         $ruleUnion = '(' . implode(' OR ', array_map(
             static fn (string $condition): string => '(' . $condition . ')',
-            self::receiptDifferenceRemarkConditions()
+            $rules
         )) . ')';
 
         return "CASE WHEN remark IN ('订单实付按卖家实收核对','订单实付按应付/已付核对')"