diff --git a/inventory-backend/app/api/v1/bom.py b/inventory-backend/app/api/v1/bom.py
index 4cb002c..bb60475 100644
--- a/inventory-backend/app/api/v1/bom.py
+++ b/inventory-backend/app/api/v1/bom.py
@@ -1,6 +1,7 @@
 from flask import Blueprint, request, jsonify, current_app
 from app.services.bom_service import BomService
 from app.models.base import MaterialBase
+from app.models.bom import BomTable
 from app.extensions import db
 from flask_jwt_extended import jwt_required
 from sqlalchemy import distinct