diff --git a/dags/OSV.py b/dags/OSV.py
index 182577a..773b3a8 100644
--- a/dags/OSV.py
+++ b/dags/OSV.py
@@ -1,9 +1,19 @@
 import requests
 import json
 import pandas as pd
-from requests.auth import HTTPBasicAuth
+import numpy as np
 import datetime
+from requests.auth import HTTPBasicAuth
 from sqlalchemy import create_engine
+from airflow import DAG
+from airflow.operators.python import PythonOperator
+
+default_args = {
+    'owner': 'airflow',
+    'depends_on_past': False,
+    'start_date': datetime(2023, 1, 1),
+    'retries': 1,
+}
 
 def get_db_engine():
     """Создает подключение к PostgreSQL"""