diff --git a/app/main.py b/app/main.py
index 4528de6..f4911f5 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,8 +1,6 @@
 import bson
 from fastapi import FastAPI, Depends, HTTPException, status
-from fastapi.responses import JSONResponse
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
-from typing import Optional
 from datetime import datetime, timedelta
 from joserfc import jwt
 from joserfc.errors import JoseError
@@ -70,7 +68,7 @@ async def get_current_user(token: str = Depends(oauth2_scheme)) -> User:
         payload = jwt.decode(token, OctKey.import_key(config.SECRET_KEY))
         username: str = payload.claims["sub"]
         expire_date = payload.claims["exp"]
-        if username is None or int(datetime.now()) > expire_date:
+        if username is None or int(datetime.now().timestamp()) > expire_date:
             raise credentials_exception
         token_data = TokenData(username=username)
     except JoseError: