diff --git a/tests/system-test/2-query/createdb.py b/tests/system-test/2-query/createdb.py
deleted file mode 100644
index 59ff756c08..0000000000
--- a/tests/system-test/2-query/createdb.py
+++ /dev/null
@@ -1,171 +0,0 @@
-import datetime
-
-from dataclasses import dataclass
-from typing import List
-from util.log import *
-from util.sql import *
-from util.cases import *
-from util.dnodes import *
-
-COL_SCHEMA = "INT"
-PRIMARY_COL = "tS"
-STBNAME = "stb1"
-NTBNAME = "ntb1"
-
-TAG_SCHEMA = "INT"
-NOW = int(datetime.datetime.timestamp(datetime.datetime.now()) * 1000)
-
-@dataclass
-class DataSet:
-    ts_data     : List[int]     = None
-    int_data    : List[int]     = None
-    bint_data   : List[int]     = None
-    sint_data   : List[int]     = None
-    tint_data   : List[int]     = None
-    int_un_data : List[int]     = None
-    bint_un_data: List[int]     = None
-    sint_un_data: List[int]     = None
-    tint_un_data: List[int]     = None
-    float_data  : List[float]   = None
-    double_data : List[float]   = None
-    bool_data   : List[int]     = None
-    binary_data : List[str]     = None
-    nchar_data  : List[str]     = None
-
-    def __post_init__(self):
-        self.ts_data        = []
-        self.int_data       = []
-        self.bint_data      = []
-        self.sint_data      = []
-        self.tint_data      = []
-        self.int_un_data    = []
-        self.bint_un_data   = []
-        self.sint_un_data   = []
-        self.tint_un_data   = []
-        self.float_data     = []
-        self.double_data    = []
-        self.bool_data      = []
-        self.binary_data    = []
-        self.nchar_data     = []
-
-
-class TDTestCase:
-
-    def init(self, conn, logSql):
-        tdLog.debug(f"start to excute {__file__}")
-        tdSql.init(conn.cursor(), True)
-
-    def __create_tb(self):
-        tdLog.printNoPrefix("==========step1:create table")
-
-        cols = f"{PRIMARY_COL} timestamp "
-        tags = f"tag_0 {TAG_SCHEMA}"
-
-        for i in range(4095):
-            cols += f", col_{i} {COL_SCHEMA}"
-
-        for i in range(127):
-            tags += f", tag_{i+1} {TAG_SCHEMA}"
-
-        create_stb_sql = f"create table {STBNAME}({cols}) tags ({tags})"
-        create_ntb_sql = f"create table {NTBNAME}({cols})"
-
-        tdSql.execute(create_stb_sql)
-
-        tag_row = ""
-        for i in range(128):
-            if tag_row:
-                tag_row += f", {i}"
-
-        for i in range(4):
-            tag_row = f"{i+1}"
-            for j in range(127):
-                tag_row += f", {i+1}"
-            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {tag_row} )')
-
-        return
-        tdSql.execute(create_ntb_sql)
-
-    def query_data(self):
-        cols = f"{PRIMARY_COL} "
-        tags = f"tag_0 "
-
-        for i in range(4095):
-            cols += f", col_{i} "
-
-        for i in range(127):
-            tags += f", tag_{i+1} "
-        tdSql.query(f'select {cols} from stb1')
-        tdSql.checkRows(self.rows)
-        tdSql.query(f'select {cols} from ct1')
-        tdSql.checkRows(self.rows)
-        tdSql.query(f'select {cols} from ct2')
-        tdSql.checkRows(0)
-        tdSql.query(f'select {tags} from ct1')
-        tdSql.checkRows(1)
-        tdSql.query(f'select {tags} from stb1')
-        tdSql.checkRows(4)
-
-
-    def __data_set(self, rows):
-        data_set = DataSet()
-
-        for i in range(rows):
-            data_set.ts_data.append(NOW + 1 * (rows - i))
-            data_set.int_data.append(rows - i)
-            data_set.bint_data.append(11111 * (rows - i))
-            data_set.sint_data.append(111 * (rows - i) % 32767)
-            data_set.tint_data.append(11 * (rows - i) % 127)
-            data_set.int_un_data.append(rows - i)
-            data_set.bint_un_data.append(11111 * (rows - i))
-            data_set.sint_un_data.append(111 * (rows - i) % 32767)
-            data_set.tint_un_data.append(11 * (rows - i) % 127)
-            data_set.float_data.append(1.11 * (rows - i))
-            data_set.double_data.append(1100.0011 * (rows - i))
-            data_set.bool_data.append((rows - i) % 2)
-            data_set.binary_data.append(f'binary{(rows - i)}')
-            data_set.nchar_data.append(f'nchar_测试_{(rows - i)}')
-
-        return data_set
-
-    def __insert_data(self, rows):
-        tdLog.printNoPrefix("==========step: start inser data into tables now.....")
-        data = self.__data_set(rows=self.rows)
-
-        for i in range(rows):
-            rows_data = f"{NOW - i * 1000}"
-            for j in range(4095):
-                rows_data += f", {data.int_data[i]} "
-            tdSql.execute(
-                f"insert into ct1 values ({rows_data})")
-
-
-    def run(self):
-        tdSql.prepare()
-
-        tdLog.printNoPrefix("==========step1:create table")
-        self.__create_tb()
-
-        tdLog.printNoPrefix("==========step2:insert data")
-        self.rows = 10
-        self.__insert_data(self.rows)
-
-        tdLog.printNoPrefix("==========step3:all check")
-        self.query_data()
-        # self.all_test()
-
-        tdDnodes.stop(1)
-        tdDnodes.start(1)
-
-        tdSql.execute("use db")
-
-        tdLog.printNoPrefix("==========step4:after wal, all check again ")
-        self.query_data()
-        # self.all_test()
-
-    def stop(self):
-        tdSql.close()
-        tdLog.success(f"{__file__} successfully executed")
-
-tdCases.addLinux(__file__, TDTestCase())
-tdCases.addWindows(__file__, TDTestCase())