diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java
index b1b26f41..b9ef88c3 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java
@@ -614,6 +614,10 @@ public class BomNewEbomParentService extends ServiceImpl<BomNewEbomParentMapper,
      */
     @Transactional(rollbackFor = Exception.class)
     public void convertToPBom(EBomToPBomParamDTO paramDto) throws ExecutionException, InterruptedException {
+        //31 码 须有虚拟包
+        List<BomNewEbomParentEntity> parents = this.getBaseMapper().selectBatchIds(paramDto.getBomRowIds());
+        List<String> noVirPackage = parents.stream().filter(u -> u.getMaterialNo().startsWith("31") && u.getVirtrualPackageEnum() <= 0).map(u -> u.getMaterialNo()).collect(Collectors.toList());
+        VUtils.isTure(CollUtil.isNotEmpty(noVirPackage)).throwMessage("31码须有虚拟包");
         for (Long bomRowId : paramDto.getBomRowIds()) {
 
             BomNewEbomParentVO parent = Convert.convert(BomNewEbomParentVO.class, this.getById(bomRowId));