diff --git a/tests/system-test/2-query/Now.py b/tests/system-test/2-query/Now.py
index b1aa7773a8..7f0e173439 100644
--- a/tests/system-test/2-query/Now.py
+++ b/tests/system-test/2-query/Now.py
@@ -1,8 +1,5 @@
-from tarfile import SYMTYPE
-from time import sleep
-from tkinter import E
-import taos
-import sys
+
+
 from util.dnodes import *
 from util.log import *
 from util.sql import *
diff --git a/tests/system-test/2-query/To_iso8061.py b/tests/system-test/2-query/To_iso8061.py
index 2cacca4616..fca53572ca 100644
--- a/tests/system-test/2-query/To_iso8061.py
+++ b/tests/system-test/2-query/To_iso8061.py
@@ -1,10 +1,10 @@
 from time import sleep
-import taos
+
 from util.log import *
 from util.sql import *
 from util.cases import *
 
-import os
+
 
 
 class TDTestCase:
diff --git a/tests/system-test/2-query/Today.py b/tests/system-test/2-query/Today.py
index 0f72844676..ad4e48bda5 100644
--- a/tests/system-test/2-query/Today.py
+++ b/tests/system-test/2-query/Today.py
@@ -1,8 +1,5 @@
-from tarfile import SYMTYPE
-from time import sleep
-from tkinter import E
-import taos
-import sys
+
+
 from util.dnodes import *
 from util.log import *
 from util.sql import *
diff --git a/tests/system-test/2-query/timezone.py b/tests/system-test/2-query/timezone.py
index e3261c078d..a273b1c0f8 100644
--- a/tests/system-test/2-query/timezone.py
+++ b/tests/system-test/2-query/timezone.py
@@ -1,5 +1,4 @@
-from pytz import timezone
-import taos
+
 from util.log import *
 from util.sql import *
 from util.cases import *