diff --git a/services/om/implments/SerialOrder.service.impl.go b/services/om/implments/SerialOrder.service.impl.go
index d3a2af4..0260d3c 100644
--- a/services/om/implments/SerialOrder.service.impl.go
+++ b/services/om/implments/SerialOrder.service.impl.go
@@ -3,6 +3,7 @@
 package implments
 
 import (
+	baseDal "LAPP_GAAS_GFrame_BACKEND/dao/base"
 	dal "LAPP_GAAS_GFrame_BACKEND/dao/om"
 	"LAPP_GAAS_GFrame_BACKEND/db"
 	"LAPP_GAAS_GFrame_BACKEND/grmi"
@@ -350,7 +351,7 @@ func (impl *SerialOrderServiceImplement) InsertFromWorkOrder(user *models.Userta
 	workOrderStatusDao := dal.NewWorkOrderStatusDAO(session, user.Pid, user.Userid)
 	workOrderStatusRecDao := dal.NewWorkOrderStatusRecLstDAO(session, user.Pid, user.Userid)
 	serialOrderStatusDao := dal.NewSerialOrderStatusDAO(session, user.Pid, user.Userid)
-
+	articleDao := baseDal.NewArticleDAO(session, user.Pid, user.Userid)
 	for _, workOrderId := range workOrderIds {
 		workOrder, err := workOrderDao.SelectOne(workOrderId)
 		if err != nil {
@@ -389,6 +390,7 @@ func (impl *SerialOrderServiceImplement) InsertFromWorkOrder(user *models.Userta
 		} else {
 			perDuration = endTime.Sub(now).Seconds() / workOrder.PlanQty
 		}
+		artMap := make(map[string]*baseModel.Article)
 		for i := 0; i < int(workOrder.PlanQty); i++ {
 			log.Debug("InsertFromWorkOrder for work order planQty")
 			snr := new(models.Snrtab)
@@ -400,7 +402,21 @@ func (impl *SerialOrderServiceImplement) InsertFromWorkOrder(user *models.Userta
 				return nil, err
 			}
 			planStartDate := workOrder.PlanStartDate.Restore().Format("20060102")
-			prefix := workOrder.ArtId + baseModel.PlantName + planStartDate
+			article, exist := artMap[workOrder.ArtId]
+			if !exist {
+				article, err = articleDao.SelectOne(workOrder.ArtId)
+				if err != nil {
+					_ = session.Rollback()
+					log.Error("InsertFromWorkOrder 获取物料数据失败, error: " + err.Error())
+					return nil, err
+				}
+				if article == nil {
+					_ = session.Rollback()
+					log.Error("InsertFromWorkOrder , 工单物料不存在, 物料ID:"+ workOrder.ArtId)
+					return nil, err
+				}
+			}
+			prefix := article.PartId + baseModel.PlantName + planStartDate
 			serialOrderId := strings.Replace(serialNum, "SO-", prefix, 1)
 			var planEndTime time.Time
 			if perDuration != 0 {