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 5cddefb2..5caca7f9 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
@@ -463,6 +463,10 @@ public abstract class EBomToPbomBase {
 
     private void buildChangeImpactEntity(BomNewEbomVirtualPackageCompositionEntity v, BomNewEbomParentVO vo) {
 
+        List<BomNewEbomUpgradeChangeEntity> checkExists = upgradeChangeResult.stream().filter(u ->u.getMaterialNo().equals(v.getVirtualPackageMaterialNo()) && u.getRelMaterialNo().equals(vo.getMaterialNo())).collect(Collectors.toList());
+        if(CollUtil.isNotEmpty(checkExists)){
+            return;
+        }
         BomNewEbomUpgradeChangeEntity changeEntity = new BomNewEbomUpgradeChangeEntity();
         changeEntity.setRowId(IdWorker.getId());
         changeEntity.setMaterialNo(v.getVirtualPackageMaterialNo());