diff --git a/B3ClientService/BO/Bill/WeightBill/WeightBill.cs b/B3ClientService/BO/Bill/WeightBill/WeightBill.cs
index a50025c..9c1fbfc 100644
--- a/B3ClientService/BO/Bill/WeightBill/WeightBill.cs
+++ b/B3ClientService/BO/Bill/WeightBill/WeightBill.cs
@@ -15,6 +15,7 @@ namespace BWP.B3ClientService.BO
     public int RowVersion { get; set; }
 
     #region BasicFile
+    [DbColumn(DefaultValue = 0)]
     public int PrintNumber { get; set; }
 
     public long? AccountingUnit_ID { get; set; }