diff --git a/.history/user1/testpostgre_20250905021614.py b/.history/user1/testpostgre_20250905021614.py
new file mode 100644
index 0000000..07bd8bb
--- /dev/null
+++ b/.history/user1/testpostgre_20250905021614.py
@@ -0,0 +1,7 @@
+from airflow.providers.postgres.operators.postgres import PostgresOperator
+
+task = PostgresOperator(
+    task_id='test_query',
+    postgres_conn_id='my_postgres',
+    sql='SELECT 1;'
+)
diff --git a/.history/user1/testpostgre_20250905023149.py b/.history/user1/testpostgre_20250905023149.py
new file mode 100644
index 0000000..d748035
--- /dev/null
+++ b/.history/user1/testpostgre_20250905023149.py
@@ -0,0 +1,11 @@
+from airflow import DAG
+from airflow.operators.dummy import DummyOperator
+from datetime import datetime
+
+with DAG(
+    dag_id="hello_world",
+    start_date=datetime(2025, 1, 1),
+    schedule_interval="@daily",
+    catchup=False,
+) as dag:
+    task = DummyOperator(task_id="dummy_task")
diff --git a/user1/testpostgre.py b/user1/testpostgre.py
index 07bd8bb..d748035 100644
--- a/user1/testpostgre.py
+++ b/user1/testpostgre.py
@@ -1,7 +1,11 @@
-from airflow.providers.postgres.operators.postgres import PostgresOperator
+from airflow import DAG
+from airflow.operators.dummy import DummyOperator
+from datetime import datetime
 
-task = PostgresOperator(
-    task_id='test_query',
-    postgres_conn_id='my_postgres',
-    sql='SELECT 1;'
-)
+with DAG(
+    dag_id="hello_world",
+    start_date=datetime(2025, 1, 1),
+    schedule_interval="@daily",
+    catchup=False,
+) as dag:
+    task = DummyOperator(task_id="dummy_task")