diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomParentService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomParentService.java
index 9e1df8ee..6e0c6046 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomParentService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewPbomParentService.java
@@ -139,7 +139,8 @@ public class BomNewPbomParentService extends ServiceImpl<BomNewPbomParentMapper,
                 }
             }
             if (StrUtil.isNotBlank(materialNo)) {
-                List<String> parentMaterialByMaterialNo = new ArrayList<>(getParentMaterialByMaterialNo(materialNo));
+               List<String> parentMaterialByMaterialNo = new ArrayList<>(getParentMaterialByMaterialNo(materialNo));
+
                 parentMaterialByMaterialNo.add(materialNo);
                 if (CollUtil.isNotEmpty(parentMaterialByMaterialNo)) {
                     String queryFac= StrUtil.isBlank(query.getFacCode())? userRoleService.getUserFactory():query.getFacCode();
@@ -202,15 +203,26 @@ public class BomNewPbomParentService extends ServiceImpl<BomNewPbomParentMapper,
      */
     public  void getGetParentMaterialByMaterialNoNew(Set<String> parentNoResult, Set<String>  materialNos){
 
+        Set<String> relParentNoSet= getParent(parentNoResult,materialNos);
+
+        while (CollUtil.isNotEmpty(relParentNoSet)){
+
+            relParentNoSet=  getParent(parentNoResult , relParentNoSet);
+        }
+    }
+
+    private Set<String> getParent(Set<String> parentNoResult, Set<String> materialNos){
+
         List<BomNewPbomChildEntity>  childList = pbomChildService.lambdaQuery().in(BomNewPbomChildEntity::getMaterialNo, materialNos).select(BomNewPbomChildEntity::getParentRowId).list();
+        parentNoResult.addAll(materialNos);
+        if(CollUtil.isEmpty(childList)){
+            return  new HashSet<>();
+        }
         List<Long> parentRowIdList = childList.stream().map(u -> u.getParentRowId()).collect(Collectors.toList());
         List<BomNewPbomParentEntity> parentList = this.lambdaQuery().in(BomNewPbomParentEntity::getRowId, parentRowIdList).select(BomNewPbomParentEntity::getMaterialNo).list();
         Set<String> parentNoSet = parentList.stream().map(u -> u.getMaterialNo()).collect(Collectors.toSet());
-        Set<String> relParentNoSet= Sets.difference(parentNoSet,parentNoResult);
-        parentNoResult.addAll(materialNos);
-        while (CollUtil.isNotEmpty(relParentNoSet)){
-            getGetParentMaterialByMaterialNoNew(parentNoResult, relParentNoSet);
-        }
+
+        return Sets.difference(parentNoSet,parentNoResult);
     }
 
     /**