diff --git a/services/auth.py b/services/auth.py
index 49b2cb4..812f457 100644
--- a/services/auth.py
+++ b/services/auth.py
@@ -66,6 +66,8 @@ class AuthService(BaseService):
             raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail='Invalid credentials')
 
         user: Union[User, None] = await self.session.scalar(select(User).where(User.telegram_id == request.id))
+        if user.is_deleted or user.is_blocked:
+            raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail='Invalid credentials')
         if not user:
             user = User(
                 telegram_id=request.id,