diff --git a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
index eb9eec28..650908d7 100644
--- a/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
+++ b/Myshipping.Application/Service/BookingOrder/BookingOrderService.cs
@@ -2325,8 +2325,8 @@ namespace Myshipping.Application
                 #region  ATD
                 if (item.Status == "ATD")
                 {
-                    var o = _rep.AsQueryable().Filter(null, true).Where(x => x.Id == item.BookingId).FirstAsync().Result;
-                    var oldatd = o.ATD;
+                    var o = _rep.AsQueryable().Filter(null, true).Where(x => x.Id == item.BookingId).First();
+                    var oldatd = o==null?null:o.ATD;
                     if (oldatd != item.OpTime)
                     {
                         o.ATD = item.OpTime;