diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/OriginalBom/OriginalBomToEBomV2Convert.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/OriginalBom/OriginalBomToEBomV2Convert.java
index 9d29bbf5..bf3332f8 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/OriginalBom/OriginalBomToEBomV2Convert.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/OriginalBom/OriginalBomToEBomV2Convert.java
@@ -268,7 +268,7 @@ public class OriginalBomToEBomV2Convert extends BaseConvert {
                 }
 
             }
-            buildEBomChild(childVo, parentEntity.getEBomRowId());
+            buildEBomChild(childVo, parentEntity);
         }
     }
 
@@ -411,14 +411,14 @@ public class OriginalBomToEBomV2Convert extends BaseConvert {
 
     }
 
-    private void buildEBomChild(BomOriginalListVO child, Long parentRowId) {
+    private void buildEBomChild(BomOriginalListVO child, BomOriginalListVO parent) {
 
 
         BomNewEbomChildEntity childEntity = new BomNewEbomChildEntity();
         BeanUtil.copyProperties(child, childEntity, "materialGetType");
         childEntity.setRowId(IdWorker.getId());
-        childEntity.setParentRowId(parentRowId);
-        childEntity.setIdentityNo(StrUtil.join("_", parentRowId.toString(), childEntity.getRowId()));
+        childEntity.setParentRowId(parent.getEBomRowId());
+        childEntity.setIdentityNo(StrUtil.join("_", parent.getEBomRowId().toString(), childEntity.getRowId()));
         childEntity.setModifyTime(LocalDateTime.now());
         childEntity.setSourceRowId(StrUtil.isNotBlank(child.getSourceRowId())?child.getSourceRowId(): child.getRowId().toString());
         //当为原材料时，数量=总重  单位改为KG  图号=编码
@@ -428,6 +428,9 @@ public class OriginalBomToEBomV2Convert extends BaseConvert {
 //            childEntity.setDrawingNo(childEntity.getMaterialNo());
 //        }
         childEntity.setMaterialOriginalUnit(childEntity.getMaterialUnit());
+        if (parent.getMaterialNo().startsWith("31")) {
+            childEntity.setVirtualPartRootMaterialNo(parent.getMaterialNo());
+        }
         this.eBomChildResult.add(childEntity);