diff --git a/services/pln/implments/CustOrder.service.impl.go b/services/pln/implments/CustOrder.service.impl.go
index dcb2db9..afd9b96 100644
--- a/services/pln/implments/CustOrder.service.impl.go
+++ b/services/pln/implments/CustOrder.service.impl.go
@@ -881,7 +881,7 @@ func (impl *CustOrderServiceImplement) LockCustOrder(user *global.User, custOrde
 			for _, product := range productLi {
 				// 获取生产使用的产线
 				var resourceId string
-				if !product.MultiWorkLineToggle {
+				if product.MultiWorkLineToggle {
 					relateWorkLineLi, err := productWorkLineDao.Select([]grmi.Predicate{
 						meMeta.ProductWorkLineLst_ProductId.NewPredicate(grmi.Equal, product.ProductId),
 						meMeta.ProductWorkLineLst_ProjectId.NewPredicate(grmi.Equal, product.ProjectId),
@@ -910,6 +910,8 @@ func (impl *CustOrderServiceImplement) LockCustOrder(user *global.User, custOrde
 						_ = session.Rollback()
 						return grmi.NewBusinessError("未获取到可生产的产线")
 					}
+				} else {
+					resourceId = product.DefaultWorkLineId
 				}
 				serialOrderId := product.MachineCode + serialNumber + product.ProductType + product.ColorValue
 				planStartTime := orderData.PlanStartTime.Restore().Add(time.Duration(int(perDuration)*current) * time.Second)