diff --git a/tests/army/sys/checkErrorCode.py b/tests/army/sys/checkErrorCode.py
new file mode 100644
index 0000000000..71aa43b02d
--- /dev/null
+++ b/tests/army/sys/checkErrorCode.py
@@ -0,0 +1,181 @@
+###################################################################
+#           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
+import time
+import random
+import taos
+
+import frame
+import frame.eos
+import frame.etime
+import frame.etool
+from frame.log import *
+from frame.sql import *
+from frame.cases import *
+from frame.caseBase import *
+from frame.srvCtl import *
+from frame import *
+
+
+class TDTestCase(TBase):
+    # parse line
+    def parseLine(self, line):
+        line = line.strip()
+        PRE_DEFINE = "#define TSDB_CODE_"
+        n = len(PRE_DEFINE)
+        if line[:n] != PRE_DEFINE:
+            return None
+        # TAOS_DEF_ERROR_CODE(0, 0x000B)
+        pos = line.find("TAOS_DEF_ERROR_CODE(0, 0x", n)
+        if pos == -1:
+            tdLog.info(f"not found \"TAOS_DEF_ERROR_CODE(0, \" line={line}")
+            return None
+        
+        code = line[pos:].strip()
+        pos = code.find(")")
+        if pos == -1:
+            tdLog.info(f"not found \")\", line={line}")
+            return None
+        code = code[:pos]
+        if len(code) != 4:
+            tdLog.info(f"code is len not 4  len:{len(code)} subcode={code}\")\", line={line}")
+            return None
+
+        # return 
+        return "0x8000" + code
+
+    # ignore error
+    def ignoreCode(self, code):
+        ignoreCodes = {"0x00008, 0x000009"}
+        if code in ignoreCodes:
+            return True
+        else:
+            return False
+
+    # read valid code
+    def readHeadCodes(self, hFile):
+        codes = []
+        start = False
+        # read
+        with open(hFile) as file:
+            for line in file:
+                code = self.parseLine(line)
+                # invalid
+                if code == None:
+                    continue
+                # ignore
+                if self.ignoreCode(code):
+                    tdLog.info(f"ignore error {code}\n")
+                # valid    
+                if code == 0:
+                    start = True
+                if start:
+                    codes.append(code)
+        # return
+        return codes
+    
+    # parse doc lines
+    def parseDocLine(self, line):
+        line = line.strip()
+        PRE_DEFINE = "| 0x8000"
+        n = len(PRE_DEFINE)
+        if line[:n] != PRE_DEFINE:
+            return None
+        line = line[2:]
+        cols = line.split("|")
+        # remove blank
+        cols = [col.strip() for col in cols]
+        
+        # return 
+        return cols
+
+
+    # read valid code
+    def readDocCodes(self, docFile):
+        codes = []
+        start = False
+        # read
+        with open(docFile) as file:
+            for line in file:
+                code = self.parseDocLine(line)
+                # invalid
+                if code == None:
+                    continue
+                # valid    
+                if start:
+                    codes.append(code)
+        # return
+        return codes
+
+    # check
+    def checkConsistency(self, docCodes, codes):
+        diff = False
+        # len
+        docLen = len(docCodes)
+        len    = len(codes)
+        tdLog.info("head file codes = {len} doc file codes={docLen} \n")
+
+        if docLen > len:
+            maxLen = docLen
+        else:
+            maxLen = len
+
+        for i in range(maxLen):
+            if i < len and i < docLen:
+                if codes[i] == docCodes[i][0]:
+                    tdLog.info(f" i={i} same head code: {codes[i]} doc code:{docCodes[i][0]}\n")
+                else:
+                    tdLog.info(f" i={i} diff head code: {codes[i]} doc code:{docCodes[i][0]}\n")
+                    diff = True
+            elif i < len:
+                    tdLog.info(f" i={i} diff head code: {codes[i]} doc code: None\n")
+                    diff = True
+            elif i < docLen:
+                    tdLog.info(f" i={i} diff head code: None doc code: {docCodes[i][0]}\n")
+                    diff = True
+
+        # result
+        if diff:
+            tdLog.exit("check error code consistency failed.\n")
+
+
+    # run
+    def run(self):
+        tdLog.debug(f"start to excute {__file__}")
+
+        # read head error code
+        hFile = "../../include/util/taoserror.h"
+        codes = self.readHeadCodes(hFile)
+
+        # read zh codes
+        zhDoc = "../../docs/zh/14-reference/09-error-code.md"
+        zhCodes = self.readDocCodes(zhDoc, codes)
+
+        # read en codes
+        enDoc = "../../docs/en/14-reference/09-error-code.md"
+        enCodes = self.readDocCodes(enDoc, codes)
+
+        # check zh
+        tdLog.info(f"check zh docs ...\n")
+        self.checkConsistency(zhCodes, codes)
+
+        # check en
+        tdLog.info(f"check en docs ...\n")
+        self.checkConsistency(enCodes, codes)
+
+        tdLog.success(f"{__file__} successfully executed")
+
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())