diff --git a/src/Shentun.Peis.Domain/CardBills/CardBill.cs b/src/Shentun.Peis.Domain/CardBills/CardBill.cs
index b0739db..00f4350 100644
--- a/src/Shentun.Peis.Domain/CardBills/CardBill.cs
+++ b/src/Shentun.Peis.Domain/CardBills/CardBill.cs
@@ -14,7 +14,8 @@ namespace Shentun.Peis.Models
     [Table("card_bill")]
     public class CardBill : AuditedEntity<Guid>, IHasConcurrencyStamp
     {
-        
+        public CardBill(Guid id) : base(id) { 
+        }
         /// <summary>
         /// 卡登记编号
         /// </summary>
@@ -63,6 +64,6 @@ namespace Shentun.Peis.Models
         //{
         //    return new object[] { CardBillId };
         //}
-        public CardBill(Guid id):base(id) { }
+        
     }
 }
diff --git a/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs b/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs
index 4814219..8a2e3d9 100644
--- a/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs
+++ b/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs
@@ -38,7 +38,7 @@ namespace Shentun.Peis.CardBills
             DataHelper.CheckVerifyData(entity.PayModeId, "支付方式");
             DataHelper.CheckVerifyData(entity.BillMoney, "记账金额");
 
-            return new CardBill
+            return new CardBill(GuidGenerator.Create())
             {
                 BillFlag = entity.BillFlag,
                 BillMoney = entity.BillMoney,