diff --git a/blade-service/logpm-factory-data/logpm-factory-data-jinpai/src/main/java/com/logpm/factorydata/jinpai/service/impl/DeliveryNoteServiceImpl.java b/blade-service/logpm-factory-data/logpm-factory-data-jinpai/src/main/java/com/logpm/factorydata/jinpai/service/impl/DeliveryNoteServiceImpl.java
index ed57fe6c5..24c6de4a2 100644
--- a/blade-service/logpm-factory-data/logpm-factory-data-jinpai/src/main/java/com/logpm/factorydata/jinpai/service/impl/DeliveryNoteServiceImpl.java
+++ b/blade-service/logpm-factory-data/logpm-factory-data-jinpai/src/main/java/com/logpm/factorydata/jinpai/service/impl/DeliveryNoteServiceImpl.java
@@ -438,7 +438,7 @@ public class DeliveryNoteServiceImpl extends BaseServiceImpl<DeliveryNoteMapper,
 			advanceEntity.setSenderAddress(order.getConsignerAddr());
 			advanceEntity.setWaybillStatus("0");
 			advanceEntity.setWaybillNo("");
-			advanceEntity.setTrainNumber("");
+			advanceEntity.setTrainNumber(null);
 			advanceEntity.setFreezeStatus("0");
 
 			advanceEntity.setSenderFactory(IDict.getTextByCode(BusSourceEnums.class, order.getBusSource()));
@@ -495,7 +495,7 @@ public class DeliveryNoteServiceImpl extends BaseServiceImpl<DeliveryNoteMapper,
 				advanceDetailEntity.setQuantity(1);
 				// advanceDetailEntity.setQuantity((StrUtil.isNotBlank(planQty) && NumberUtil.isNumber(planQty)) ? Convert.toInt(planQty) : 1);
 				advanceDetailEntity.setOrderPackageCode(orderPackageDTO.getExtBoxCode());
-				advanceDetailEntity.setTrainNumber("");
+				advanceDetailEntity.setTrainNumber(null);
 				advanceDetailEntity.setServiceNum(orderInfo.getOmsExtYsId());
 				advanceDetailEntity.setWaybillNo("");
 				advanceDetailEntity.setPackageStatus("0");