diff --git a/tests/system-test/2-query/createdb.py b/tests/system-test/2-query/createdb.py
new file mode 100644
index 0000000000..dd1a907dc9
--- /dev/null
+++ b/tests/system-test/2-query/createdb.py
@@ -0,0 +1,149 @@
+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 __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.all_test()
+
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+
+        # tdSql.execute("use db")
+
+        tdLog.printNoPrefix("==========step4:after wal, all check again ")
+        # self.all_test()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())