diff --git a/main.py b/main.py
index af57c61..02e3f85 100644
--- a/main.py
+++ b/main.py
@@ -33,6 +33,8 @@ import time
 from logging.handlers import TimedRotatingFileHandler
 from fastapi import FastAPI, APIRouter, Depends, HTTPException, status, Request
 from fastapi.security import OAuth2PasswordBearer
+from fastapi import FastAPI, Depends, HTTPException, Header
+from typing import Annotated
 
 JUNCTION = 0
 RESERVOIR = 1