diff --git a/netcore/src/Modularity/Extend/NCC.Extend/LqPackageInfoService.cs b/netcore/src/Modularity/Extend/NCC.Extend/LqPackageInfoService.cs
index 074f7d8..6ef5529 100644
--- a/netcore/src/Modularity/Extend/NCC.Extend/LqPackageInfoService.cs
+++ b/netcore/src/Modularity/Extend/NCC.Extend/LqPackageInfoService.cs
@@ -623,7 +623,7 @@ namespace NCC.Extend.LqPackageInfo
                     storeFilterRefund = $"AND hytk.md IN ('{storeIdsStr}')";
                 }
 
-                // 4. 开单统计 - 直接从开单主表查询
+                // 4. 开单统计 - 直接从开单主表查询，通过F_ActivityId过滤
                 var billingSql = $@"
                     SELECT 
                         COUNT(DISTINCT kd.F_Id) as billing_count,
@@ -631,6 +631,7 @@ namespace NCC.Extend.LqPackageInfo
                         SUM(CAST(kd.qk AS DECIMAL(18,2))) as debt_amount
                     FROM lq_kd_kdjlb kd
                     WHERE kd.F_IsEffective = 1
+                        AND kd.F_ActivityId = '{input.ActivityId}'
                         AND kd.kdrq >= '{startTime:yyyy-MM-dd HH:mm:ss}' 
                         AND kd.kdrq <= '{endTime:yyyy-MM-dd HH:mm:ss}'
                         {storeFilter}";