diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/VirtualPackageBase.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/VirtualPackageBase.java
index f391116d..5b1e7c05 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/VirtualPackageBase.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/VirtualPackageBase.java
@@ -84,7 +84,12 @@ public abstract class VirtualPackageBase {
         List<AddVirtrualMaterialDTO> params=new ArrayList<>();
         for ( BomNewEbomParentVO ch: child ) {
             for (VirtualPackageTypeEnum vpy : virtualPackageTypeEnums) {
-                String vDrawingNo = String.join("",parentDrawingNo,".FHQ","(",ch.getMaterialName(),")","(",vpy.getConMaterialName(),")");
+                String vDrawingNo;
+                if (vpy == VirtualPackageTypeEnum.PRE_ASSEMBLY_PACKAGE) {
+                    vDrawingNo = String.join("", parentDrawingNo, ".FHQ", "(", ch.getMaterialName(), ")", "(", vpy.getConMaterialName(), ")");
+                } else {
+                    vDrawingNo = String.join("", "(", parentDrawingNo, ch.getMaterialName(), ")", "(", vpy.getConMaterialName(), ")");
+                }
                 params.add(buildAddMaterialParamDo(StrUtil.join("",ch.getRowId().toString(), vpy.getConMaterialName()), vDrawingNo, vDrawingNo, vpy));
             }
         }