diff --git a/views_api.py b/views_api.py
index 4908cda..fdb3c18 100644
--- a/views_api.py
+++ b/views_api.py
@@ -1,6 +1,7 @@
 from datetime import datetime
 from decimal import Decimal
 from http import HTTPStatus
+from typing import Optional
 
 from fastapi import APIRouter, Depends, HTTPException
 from loguru import logger