diff --git a/Myshipping.Application/Service/BookingOrder/BookingMSKAPIService.cs b/Myshipping.Application/Service/BookingOrder/BookingMSKAPIService.cs
index 391a399c..8985edfb 100644
--- a/Myshipping.Application/Service/BookingOrder/BookingMSKAPIService.cs
+++ b/Myshipping.Application/Service/BookingOrder/BookingMSKAPIService.cs
@@ -669,16 +669,19 @@ namespace Myshipping.Application.Service.BookingOrder
                         throw Oops.Bah($"查询船期错误，pid={model.PId} 预计到港日期arrivalDateTime 格式解析错误");
                     }
 
-                    currDto.transportMode = new MSKAPIBookingTransportMode
+                    if(detail.transport.vessel != null)
                     {
-                        vessel = new MSKAPIBookingTransportModeVessel
+                        currDto.transportMode = new MSKAPIBookingTransportMode
                         {
-                            name = detail.transport.vessel.vesselName,
-                            maerskVesselCode = detail.transport.vessel.carrierVesselCode,
-                            vesselIMONumber = detail.transport.vessel.vesselIMONumber
-                        },
-                        exportVoyageNumber = detail.transport.carrierDepartureVoyageNumber,
-                    };
+                            vessel = new MSKAPIBookingTransportModeVessel
+                            {
+                                name = detail.transport.vessel.vesselName,
+                                maerskVesselCode = detail.transport.vessel.carrierVesselCode,
+                                vesselIMONumber = detail.transport.vessel.vesselIMONumber
+                            },
+                            exportVoyageNumber = detail.transport.carrierDepartureVoyageNumber,
+                        };
+                    }
 
                     currDto.serviceCode = detail.transport.carrierServiceCode;
                     currDto.transportModeCode = detail.transport.transportMode;