diff --git a/tests/pytest/manualTest/manual_chang_time_1_auto_test.py b/tests/pytest/manualTest/manual_chang_time_1_auto_test.py
deleted file mode 100644
index a9e8935df491e342bf194db2db5847ea4e2b880c..0000000000000000000000000000000000000000
--- a/tests/pytest/manualTest/manual_chang_time_1_auto_test.py
+++ /dev/null
@@ -1,111 +0,0 @@
-###################################################################
-#           Copyright (c) 2016 by TAOS Technologies, Inc.
-#                     All rights reserved.
-#
-#  This file is proprietary and confidential to TAOS Technologies.
-#  No part of this file may be reproduced, stored, transmitted,
-#  disclosed or used in any form or by any means other than as
-#  expressly provided by the written permission from Jianhui Tao
-#
-###################################################################
-
-# -*- coding: utf-8 -*-
-
-import sys
-from util.log import *
-from util.cases import *
-from util.sql import *
-from util.dnodes import tdDnodes
-from datetime import datetime
-import subprocess
-
-##TODO: auto test version is currently unsupported, need to come up with 
-#       an auto test version in the future
-class TDTestCase:
-    def init(self, conn, logSql):
-        tdLog.debug("start to execute %s" % __file__)
-        tdSql.init(conn.cursor(), logSql)
-
-    def getTDenginePath(self):
-        selfPath = os.path.dirname(os.path.realpath(__file__))
-
-        if ("community" in selfPath):
-            projPath = selfPath[:selfPath.find("community")]
-        else:
-            projPath = selfPath[:selfPath.find("tests")]
-        print(projPath)
-        for root, dirs, files in os.walk(projPath):
-            if ("sim" in dirs):
-                print(root)
-                rootRealPath = os.path.realpath(root)
-                # if ("packaging" not in rootRealPath):
-                #     buildPath = root[:len(root)-len("/build/bin")]
-                    # break
-        return rootRealPath
-        
-    def getBuildPath(self):
-        selfPath = os.path.dirname(os.path.realpath(__file__))
-
-        if ("community" in selfPath):
-            projPath = selfPath[:selfPath.find("community")]
-        else:
-            projPath = selfPath[:selfPath.find("tests")]
-
-        for root, dirs, files in os.walk(projPath):
-            if ("taosd" in files):
-                rootRealPath = os.path.dirname(os.path.realpath(root))
-                if ("packaging" not in rootRealPath):
-                    buildPath = root[:len(root)-len("/build/bin")]
-                    break
-        return buildPath
-
-    def run(self):
-        tdSql.prepare()
-        buildPath = self.getBuildPath()
-        if (buildPath == ""):
-            tdLog.exit("taosd not found!")
-        else:
-            tdLog.info("taosd found in %s" % buildPath)
-        binPath = buildPath+ "/build/bin/"  
-        TDenginePath = self.getTDenginePath()
-        print('TD '+ TDenginePath)
-        if (TDenginePath == ""):
-            tdLog.exit("TDengine not found!")
-        else:
-            tdLog.info("TDengine found in %s" % TDenginePath) 
-
-        ## change system time to 2020/10/20
-        os.system ('timedatectl set-ntp off')
-        os.system ('timedatectl set-time 2020-10-20')
-
-        #run taosdemo to insert data. one row per second from 2020/10/11 to 2020/10/20
-        #11 data files should be generated
-        #vnode at TDinternal/community/sim/dnode1/data/vnode
-        os.system("%staosdemo -f tools/taosdemoAllTest/manual_change_time_1_1_A.json" % binPath) 
-        commandArray = ['ls', '-l', f'{TDenginePath}/sim/dnode1/data/vnode/vnode2/tsdb/data']
-        result = subprocess.run(commandArray, stdout=subprocess.PIPE).stdout.decode('utf-8')
-        print(result.count('data'))
-        if result.count('data') != 11:
-            tdLog.exit('wrong number of files')
-        else:
-            tdLog.info("data file number correct")
-        
-        os.system ('timedatectl set-time 2020-10-25')
-        os.system("%staosdemo -f tools/taosdemoAllTest/manual_change_time_1_1_B.json" % binPath) 
-        commandArray = ['ls', '-l', f'{TDenginePath}/sim/dnode1/data/vnode/vnode2/tsdb/data']
-        result = subprocess.run(commandArray, stdout=subprocess.PIPE).stdout.decode('utf-8')
-        print(result.count('data'))
-        if result.count('data') != 7:
-            tdLog.exit('wrong number of files')
-        else:
-            tdLog.info("data file number correct")
-        tdSql.query('select first(ts) from stb_0')
-        tdSql.checkData(0,0,datetime(2020,10,14,8,0,0,0))
-
-    def stop(self):
-        tdSql.close()
-        tdLog.debug("%s alter block manual check finish" % __file__)
-
-
-tdCases.addWindows(__file__, TDTestCase())
-tdCases.addLinux(__file__, TDTestCase())