diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java
index 02d979e5..2e31452a 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java
@@ -231,6 +231,7 @@ public abstract class EBomToPbomBase {
      * @param
      */
     protected void liftingLayer() {
+        result.add(parent);
         List<BomNewEbomParentVO> parentsEntList = allBomDetail.stream().filter(u -> u.getBomRowId() > 0).collect(Collectors.toList());
         for (BomNewEbomParentVO vo : parentsEntList) {
             List<BomNewEbomParentVO> parentEntChild = allBomDetail.stream().filter(u -> u.getParentRowId().equals(vo.getBomRowId())).collect(Collectors.toList());
@@ -513,7 +514,7 @@ public abstract class EBomToPbomBase {
             }
             parentEnt = getParent(parentEnt);
         }
-        return parentEnt;
+        return null;
     }
 
     private BomNewEbomParentVO getParent(BomNewEbomParentVO vo) {