diff --git a/tests/system-test/2-query/logical_operators.py b/tests/system-test/2-query/logical_operators.py
index 89158baa8b..5a89de92ef 100644
--- a/tests/system-test/2-query/logical_operators.py
+++ b/tests/system-test/2-query/logical_operators.py
@@ -4,6 +4,8 @@ from util.cases import *
 from util.sql import *
 import numpy as np
 
+DBNAME = "db"
+
 class TDTestCase:
     def init(self, conn, logSql, replicaVar=1):
         self.replicaVar = int(replicaVar)
@@ -14,31 +16,30 @@ class TDTestCase:
         self.batchNum = 5
         self.ts = 1537146000000
 
-    def run(self):
-        dbname = "db"
+    def run(self,dbname=DBNAME):
         tdSql.prepare()
 
-        tdSql.execute(f'''create table tb (ts timestamp, v int, f float, b varchar(8))''')
-        tdSql.execute(f"insert into tb values('2024-07-04 10:00:00', 1, 2.0, 't0')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:01:00', 11, 12.1, 't0')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:02:00', 21, 22.2, 't0')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:03:00', 31, 32.3, 't0')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:04:00', 41, 42.4, 't0')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:05:00', 51, 52.5, 't1')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:06:00', 61, 62.6, 't1')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:07:00', 71, 72.7, 't1')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:08:00', 81, 82.8, 't1')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:09:00', 91, 92.9, 't1')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:00:00',101,112.9, 't2')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:01:00',111,112.1, 't2')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:02:00',121,122.2, 't2')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:03:00',131,132.3, 't2')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:04:00',141,142.4, 't2')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:05:00',151,152.5, 't3')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:06:00',161,162.6, 't3')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:07:00',171,172.7, 't3')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:08:00',181,182.8, 't3')")
-        tdSql.execute(f"insert into tb values('2024-07-04 10:09:00',191,192.9, 't3')")
+        tdSql.execute(f'''create table {dbname}.tb (ts timestamp, v int, f float, b varchar(8))''')
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:00:00', 1, 2.0, 't0')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:01:00', 11, 12.1, 't0')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:02:00', 21, 22.2, 't0')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:03:00', 31, 32.3, 't0')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:04:00', 41, 42.4, 't0')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:05:00', 51, 52.5, 't1')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:06:00', 61, 62.6, 't1')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:07:00', 71, 72.7, 't1')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:08:00', 81, 82.8, 't1')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:09:00', 91, 92.9, 't1')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:00:00',101,112.9, 't2')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:01:00',111,112.1, 't2')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:02:00',121,122.2, 't2')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:03:00',131,132.3, 't2')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:04:00',141,142.4, 't2')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:05:00',151,152.5, 't3')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:06:00',161,162.6, 't3')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:07:00',171,172.7, 't3')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:08:00',181,182.8, 't3')")
+        tdSql.execute(f"insert into {dbname}.tb values('2024-07-04 10:09:00',191,192.9, 't3')")
         #test for operator and
         tdSql.query('''select 
 `T_9048C6F41B2A45CE94FF3`.`ts` as `__fcol_0`,