diff --git a/tests/system-test/2-query/stateduration.py b/tests/system-test/2-query/stateduration.py
index 23169553dca96990edab951bbabb457617832db3..6b504468145cab70c248a3dfd84dfb0fd5195882 100644
--- a/tests/system-test/2-query/stateduration.py
+++ b/tests/system-test/2-query/stateduration.py
@@ -25,10 +25,10 @@ class TDTestCase:
     def run(self):
         tdSql.prepare()
         # timestamp = 1ms , time_unit = 1s
-        tdSql.execute('''create table test(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
+        tdSql.execute('''create table test(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double,
                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned)''')
         for i in range(self.row_num):
-            tdSql.execute("insert into test values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)" 
+            tdSql.execute("insert into test values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)"
                         % (self.ts + i, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
         integer_list = [1,2,3,4,11,12,13,14]
         float_list = [5,6]
@@ -72,10 +72,10 @@ class TDTestCase:
                 tdSql.error(f"select stateduration(col1,{i},5) from test")
 
         # timestamp = 1s, time_unit =1s
-        tdSql.execute('''create table test1(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
+        tdSql.execute('''create table test1(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double,
                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned)''')
         for i in range(self.row_num):
-            tdSql.execute("insert into test1 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)" 
+            tdSql.execute("insert into test1 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)"
                         % (self.ts + i*1000, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
 
         for i in integer_list: