diff --git a/B3SheepButcherManage/BL/Bill/WeightBillBL/WeightBillBL.cs b/B3SheepButcherManage/BL/Bill/WeightBillBL/WeightBillBL.cs
index bf24e22..4891bfc 100644
--- a/B3SheepButcherManage/BL/Bill/WeightBillBL/WeightBillBL.cs
+++ b/B3SheepButcherManage/BL/Bill/WeightBillBL/WeightBillBL.cs
@@ -142,9 +142,9 @@ namespace BWP.B3SheepButcherManage.BL
 
       var main = new JoinAlias(typeof(Summary));
       var detail = new JoinAlias(typeof(WeightBill_Record));
-      var query = new DQueryDom(detail);
+      var query = new DQueryDom(main);
       Summary.Register(query, exp);
-      query.From.AddJoin(JoinType.Left, new DQDmoSource(main), DQCondition.EQ(main, "ID", detail, "ID"));
+      query.From.AddJoin(JoinType.Inner, new DQDmoSource(detail), DQCondition.EQ(main, "ID", detail, "ID"));
       query.Columns.Add(DQSelectColumn.Field("ID", detail));
       query.Columns.Add(DQSelectColumn.Sum(main, "Number"));
       query.Columns.Add(DQSelectColumn.Max(detail, "Number"));