修改重要提醒

Myshipping.Application/Service/BookingSlot/BookingSlotService.cs

@@ -3104,7 +3104,17 @@ namespace Myshipping.Application
                         }
                     }
 
-                    var slotInfo = bookingSlotAllocList.FirstOrDefault().Slot;
+                    BookingSlotBase slotInfo = null;
+
+                    if(bookingSlotAllocList.Count > 0)
+                    {
+                        slotInfo = bookingSlotAllocList.FirstOrDefault().Slot;
+                    }
+                    else
+                    {
+                        slotInfo = _repBase.AsQueryable().Filter(null, true).First(t => t.Id == slotId);
+                    }
+                        
 
                     if (slotInfo != null)
                     {