diff --git a/tests/system-test/1-insert/insert_drop.py b/tests/system-test/1-insert/insert_drop.py
index 4275372d277b162cd2929c11940f7f216f6ce080..930c65d90ef00cf318e03d49e4ff4afd4c1d41f3 100644
--- a/tests/system-test/1-insert/insert_drop.py
+++ b/tests/system-test/1-insert/insert_drop.py
@@ -45,7 +45,6 @@ class TDTestCase:
         tdSql.query(f'select * from information_schema.ins_databases')
 
 
-
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)