diff --git a/tests/system-test/2-query/twa.py b/tests/system-test/2-query/twa.py
index de0e1c296d4d8bf562105679a5a05333563afe7c..96c842fe24d67b55bc15935afe9e71b34de3d73b 100644
--- a/tests/system-test/2-query/twa.py
+++ b/tests/system-test/2-query/twa.py
@@ -154,9 +154,7 @@ class TDTestCase:
         tdSql.checkData(0,1,11111.000000000)
         tdSql.checkData(0,2,1)
 
-
     def run(self):
-
         self.prepare_datas_of_distribute()
         self.check_distribute_datas()
         self.distribute_twa_query()