diff --git a/BO/BO/Bill/WeightBill/WeightBill.cs b/BO/BO/Bill/WeightBill/WeightBill.cs
index 72572fe..b1f4f32 100644
--- a/BO/BO/Bill/WeightBill/WeightBill.cs
+++ b/BO/BO/Bill/WeightBill/WeightBill.cs
@@ -39,7 +39,7 @@ namespace BO.BO
 
     public string Zone_Name { get; set; }
 
-    public short? PurchaseType_ID { get; set; }
+    public long? PurchaseType_ID { get; set; }
 
     public string PurchaseType_Name { get; set; }
 
diff --git a/ButcherWeight/WeightForm.cs b/ButcherWeight/WeightForm.cs
index d124f18..eb62842 100644
--- a/ButcherWeight/WeightForm.cs
+++ b/ButcherWeight/WeightForm.cs
@@ -256,9 +256,7 @@ namespace ButcherWeight
       Dmo.BankAccount = bankAccountLabel.Text;
       Dmo.Zone_ID = zoneSelect.LongValue;
       Dmo.Zone_Name = zoneSelect.DisplayValue;
-      Dmo.PurchaseType_ID = null;
-      if (!purchaseTypeSelect.IsEmpty)
-        Dmo.PurchaseType_ID = short.Parse(purchaseTypeSelect.Value);
+      Dmo.PurchaseType_ID = purchaseTypeSelect.LongValue;
       Dmo.PurchaseType_Name = purchaseTypeSelect.DisplayValue;
       Dmo.Car_ID = carSelect.LongValue;
       Dmo.Car_Name = carSelect.DisplayValue;