diff --git a/clickhouse_dag.py b/clickhouse_dag.py
index 3c813c9..2c9229d 100644
--- a/clickhouse_dag.py
+++ b/clickhouse_dag.py
@@ -1,7 +1,6 @@
 from airflow import DAG
 from airflow.providers.http.operators.http import SimpleHttpOperator
 from datetime import datetime
-from urllib.parse import urlencode
 
 with DAG(
     dag_id="clickhouse_list_tables",
@@ -12,10 +11,10 @@ with DAG(
 
     list_tables = SimpleHttpOperator(
         task_id="list_tables",
-        http_conn_id="clickhouse_http",  # Connection в Airflow
-        endpoint="/",                     # ClickHouse HTTP
+        http_conn_id="clickhouse_http",
+        endpoint="/",
         method="POST",
-        data=urlencode({"query": "SHOW TABLES"}),  # Нужно как x-www-form-urlencoded
-        headers={"Content-Type": "application/x-www-form-urlencoded"},
-        log_response=True,  # покажет результат в логах Airflow
+        data="SHOW TABLES",
+        headers={"Content-Type": "text/plain"},
+        log_response=True,
     )