diff --git a/app/services/door.py b/app/services/door.py
index 56290ae..41daa84 100644
--- a/app/services/door.py
+++ b/app/services/door.py
@@ -3,8 +3,12 @@ import paho.mqtt.client as mqttClient
 import paho.mqtt.publish as publish
 
 from sqlmodel import select
+from fastapi import Depends, HTTPException, status
+from sqlalchemy.orm import selectinload
+import sqlalchemy.exc as exc
+import datetime
 
-from app.services.database import Session, get_session, Depends
+from app.services.database import Session, get_session
 from app.model.models import *
 
 doorIsOpen = True
@@ -29,7 +33,17 @@ def isDoorOpen():
     return doorIsOpen
 
 def checkAccess(uuid: str, db: Session = Depends(get_session)):
-    card = db.exec(select(Card).where(Card.uuid == uuid)).one()
-    print(card.group.accessauths.timetables)
-
+    try:
+        current_weekday = datetime.datetime.weekday(datetime.date.today())
+        print(f"current day is {current_weekday}")
+        card = db.exec(select(Card).where(Card.uuid == uuid)).one()
+        for auth in card.group.accessauths:
+            print(f"checking auth: {auth.name}")
+            for timetable in auth.timetables:
+                print(f"timetable date is {timetable.weekday - 1}")
+                if current_weekday == timetable.weekday - 1:
+                    return True
+                return False
+    except exc.NoResultFound:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)