diff --git a/services/pln/implments/CustOrder.service.impl.go b/services/pln/implments/CustOrder.service.impl.go
index 72e63b2..7d70552 100644
--- a/services/pln/implments/CustOrder.service.impl.go
+++ b/services/pln/implments/CustOrder.service.impl.go
@@ -873,7 +873,7 @@ func (impl *CustOrderServiceImplement) LockCustOrder(user *global.User, custOrde
 		// 创建序列工单和工单状态
 		for i := 0; i < orderData.PlanQty; i++ {
 			syncKey = custOrderId + "-" + strconv.Itoa(i)
-			serialNumber, err := snrDao.GetNextSnrWithTime(project.SerialOrderSnr, orderData.PlanStartDate.Restore())
+			serialNumber, err := snrDao.GetNextSnrWithTime(project.SerialOrderSnr, orderData.PlanStartTime.Restore())
 			if err != nil {
 				_ = session.Rollback()
 				return grmi.NewBusinessError("生成工单流水号失败, error:" + err.Error())
@@ -1183,7 +1183,7 @@ func (impl *CustOrderServiceImplement) LockCustOrderForGantt(user *global.User,
 			//firstStr := baseModel.NUMBER_MAP[first]
 			//secondStr := baseModel.NUMBER_MAP[second]
 
-			serialNumber, err := snrDao.GetNextSnrWithTime(project.SerialOrderSnr, orderData.CustOrder.PlanStartDate.Restore())
+			serialNumber, err := snrDao.GetNextSnrWithTime(project.SerialOrderSnr, orderData.CustOrder.PlanStartTime.Restore())
 			if err != nil {
 				_ = session.Rollback()
 				return grmi.NewBusinessError("生成工单流水号失败, error:" + err.Error())