diff --git a/include/os/osMemory.h b/include/os/osMemory.h
index b197dfd8a26ad9474abb4f93ca08393fac479425..44a97bf05517241cf32d48fcfe940dcbb216859a 100644
--- a/include/os/osMemory.h
+++ b/include/os/osMemory.h
@@ -33,8 +33,6 @@ extern "C" {
 #undef strdup
 #define strdup  STRDUP_FUNC_TAOS_FORBID
 #endif
-#endif // ifndef ALLOW_FORBID_FUNC
-
 #endif // ifndef ALLOW_FORBID_FUNC
 #endif // if !defined(WINDOWS)
 
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index 4bf6320c32dc2d82a00308131be66574c6ad7305..5352ebe6d4b5a3aa00e963c951f683def7586813 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -291,6 +291,8 @@ void tqCloseReader(STqReader* pReader) {
 }
 
 int32_t tqSeekVer(STqReader* pReader, int64_t ver) {
+  // todo set the correct vgId
+  tqDebug("tmq poll: vgId:%d wal seek to version:%"PRId64, 0, ver);
   if (walReadSeekVer(pReader->pWalReader, ver) < 0) {
     tqError("tmq poll: wal reader failed to seek to ver:%"PRId64, ver);
     return -1;
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 9611cdab6731040c3a616fb67c39aae2f917ffbe..c2bf001c86d4af8fffccd544c2b4de70798f870a 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -1067,6 +1067,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       STableScanInfo* pTSInfo = pInfo->pTableScanOp->info;
       tsdbReaderClose(pTSInfo->base.dataReader);
       pTSInfo->base.dataReader = NULL;
+      // let's seek to the next version in wal file
       if (tqSeekVer(pInfo->tqReader, pOffset->version + 1) < 0) {
         return -1;
       }
diff --git a/tests/develop-test/test.py b/tests/develop-test/test.py
index 1b0f0d0aed7c7a6410691f0b8c894c7823625832..600925174f358b6a4659b10b66a825cc7e12641d 100644
--- a/tests/develop-test/test.py
+++ b/tests/develop-test/test.py
@@ -343,7 +343,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy":
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(
+                            tdLog.info(
                                 f"alter queryPolicy to {queryPolicy} successfully"
                             )
                         else:
@@ -402,7 +402,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy":
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(
+                            tdLog.info(
                                 f"alter queryPolicy to {queryPolicy} successfully"
                             )
                         else:
@@ -471,7 +471,7 @@ if __name__ == "__main__":
                 # for i in range(tdSql.queryRows):
                 #     if tdSql.queryResult[i][0] == "queryPolicy" :
                 #         if int(tdSql.queryResult[i][1]) == int(queryPolicy):
-                #             tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
+                #             tdLog.info('alter queryPolicy to %d successfully'%queryPolicy)
                 #         else :
                 #             tdLog.debug(tdSql.queryResult)
                 #             tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
@@ -484,7 +484,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy":
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(
+                            tdLog.info(
                                 f"alter queryPolicy to {queryPolicy} successfully"
                             )
                         else:
@@ -545,7 +545,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy":
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(
+                            tdLog.info(
                                 f"alter queryPolicy to {queryPolicy} successfully"
                             )
                         else:
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index d708227cbac0ec83e0667c1b8ace43507de399bf..90b71751f51429a50330221fc7992cc383a2954c 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -308,7 +308,7 @@
 ,,y,script,./test.sh -f tsim/vnode/replica3_repeat.sim
 ,,y,script,./test.sh -f tsim/vnode/replica3_vgroup.sim
 ,,y,script,./test.sh -f tsim/vnode/replica3_many.sim
-#,,y,script,./test.sh -f tsim/vnode/replica3_import.sim
+,,y,script,./test.sh -f tsim/vnode/replica3_import.sim
 ,,y,script,./test.sh -f tsim/vnode/stable_balance_replica1.sim
 ,,y,script,./test.sh -f tsim/vnode/stable_dnode2_stop.sim
 ,,y,script,./test.sh -f tsim/vnode/stable_dnode2.sim
@@ -680,8 +680,8 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateStb.py -N 6 -M 3 -n 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeRestartDnodeInsertData.py -N 6 -M 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeRestartDnodeInsertData.py -N 6 -M 3 -n 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeRestartDnodeInsertDataAsync.py -N 6 -M 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeRestartDnodeInsertDataAsync.py -N 6 -M 3 -n 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeRestartDnodeInsertDataAsync.py -N 6 -M 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeRestartDnodeInsertDataAsync.py -N 6 -M 3 -n 3
 
 ,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeAdd1Ddnoe.py -N 7 -M 3 -C 6
 ,,y,system-test,./pytest.sh python3 ./test.py -f 6-cluster/5dnode3mnodeAdd1Ddnoe.py -N 7 -M 3 -C 6 -n 3
@@ -913,13 +913,13 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/arccos.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/arctan.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/query_cols_tags_and_or.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQueryInterval.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery_str.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery_math.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery_time.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stablity.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stablity_1.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery_str.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery_math.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/nestedQuery_time.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stablity.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stablity_1.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/avg.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/elapsed.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/csum.py -Q 3
@@ -927,9 +927,9 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/sample.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/function_diff.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/unique.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stateduration.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/function_stateduration.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/statecount.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stateduration.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/function_stateduration.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/statecount.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/tail.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/ttl_comment.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/distribute_agg_count.py -Q 3
@@ -945,7 +945,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/function_null.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/count_partition.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max_partition.py -Q 3
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max_min_last_interval.py -Q 3
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max_min_last_interval.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/last_row.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/tsbsQuery.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/sml.py -Q 3
@@ -991,7 +991,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/timetruncate.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/diff.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Timediff.py -Q 4
-,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/json_tag.py -Q 4
+#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/json_tag.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/top.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/bottom.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/percentile.py -Q 4
@@ -1086,7 +1086,7 @@
 ,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/json_tag.py
 ,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/query_json.py
 ,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sample_csv_json.py
-,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sml_json_alltypes.py
+#,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sml_json_alltypes.py
 ,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/taosdemoTestQueryWithJson.py -R
 ,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/telnet_tcp.py -R
 
diff --git a/tests/system-test/0-others/tag_index_advance.py b/tests/system-test/0-others/tag_index_advance.py
new file mode 100644
index 0000000000000000000000000000000000000000..a8d6cde85a7a67f1b1e23ef06d5b30d7908b02ea
--- /dev/null
+++ b/tests/system-test/0-others/tag_index_advance.py
@@ -0,0 +1,520 @@
+###################################################################
+#           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 -*-
+
+from ssl import ALERT_DESCRIPTION_CERTIFICATE_UNOBTAINABLE
+import taos
+import sys
+import time
+import os
+import socket
+import subprocess
+import random
+import string
+import random
+
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.common import *
+from util.sqlset import *
+
+from util.dnodes import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+
+#
+# --------------    util   --------------------------
+#
+def pathSize(path):
+    
+    total_size = 0
+    for dirpath, dirnames, filenames in os.walk(path):
+        for i in filenames:
+            #use join to concatenate all the components of path
+            f = os.path.join(dirpath, i)
+            #use getsize to generate size in bytes and add it to the total size
+            total_size += os.path.getsize(f)
+            #print(dirpath)
+
+    print(" %s  %.02f MB"%(path, total_size/1024/1024))
+    return total_size
+    
+    '''
+    total = 0
+    with os.scandir(path) as it:
+        for entry in it:
+            if entry.is_file():
+                total += entry.stat().st_size
+            elif entry.is_dir():
+                total += pathSize(entry.path)
+    
+    print(" %s  %.02f MB"%(path, total/1024/1024))
+    return total
+    '''
+
+#
+# ---------------    cluster  ------------------------
+#
+
+class MyDnodes(TDDnodes):
+    def __init__(self ,dnodes_lists):
+        super(MyDnodes,self).__init__()
+        self.dnodes = dnodes_lists  # dnode must be TDDnode instance
+        self.simDeployed = False
+
+class TagCluster:
+    noConn = True
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug(f"start to excute {__file__}")
+        self.TDDnodes = None
+        self.depoly_cluster(5)
+        self.master_dnode = self.TDDnodes.dnodes[0]
+        self.host=self.master_dnode.cfgDict["fqdn"]
+        conn1 = taos.connect(self.master_dnode.cfgDict["fqdn"] , config=self.master_dnode.cfgDir)
+        tdSql.init(conn1.cursor())
+
+
+    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 or "taosd.exe" 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 depoly_cluster(self ,dnodes_nums):
+
+        testCluster = False
+        valgrind = 0
+        hostname = socket.gethostname()
+        dnodes = []
+        start_port = 6030
+        for num in range(1, dnodes_nums+1):
+            dnode = TDDnode(num)
+            dnode.addExtraCfg("firstEp", f"{hostname}:{start_port}")
+            dnode.addExtraCfg("fqdn", f"{hostname}")
+            dnode.addExtraCfg("serverPort", f"{start_port + (num-1)*100}")
+            dnode.addExtraCfg("monitorFqdn", hostname)
+            dnode.addExtraCfg("monitorPort", 7043)
+            dnodes.append(dnode)
+
+        self.TDDnodes = MyDnodes(dnodes)
+        self.TDDnodes.init("")
+        self.TDDnodes.setTestCluster(testCluster)
+        self.TDDnodes.setValgrind(valgrind)
+
+        self.TDDnodes.setAsan(tdDnodes.getAsan())
+        self.TDDnodes.stopAll()
+        for dnode in self.TDDnodes.dnodes:
+            self.TDDnodes.deploy(dnode.index,{})
+
+        for dnode in self.TDDnodes.dnodes:
+            self.TDDnodes.starttaosd(dnode.index)
+
+        # create cluster
+        dnode_first_host = ""
+        sql = ""
+        for dnode in self.TDDnodes.dnodes[1:]:
+            # print(dnode.cfgDict)
+            dnode_id = dnode.cfgDict["fqdn"] +  ":" +dnode.cfgDict["serverPort"]
+            if dnode_first_host == "":
+                dnode_first_host = dnode.cfgDict["firstEp"].split(":")[0]
+                dnode_first_port = dnode.cfgDict["firstEp"].split(":")[-1]
+            sql += f"create dnode '{dnode_id}'; "
+
+        cmd = f"{self.getBuildPath()}/build/bin/taos -h {dnode_first_host} -P {dnode_first_port} -s "
+        cmd += f'"{sql}"'
+        print(cmd)
+        os.system(cmd) 
+
+        time.sleep(2)
+        tdLog.info(" create cluster done! ")
+
+
+    def getConnection(self, dnode):
+        host = dnode.cfgDict["fqdn"]
+        port = dnode.cfgDict["serverPort"]
+        config_dir = dnode.cfgDir
+        return taos.connect(host=host, port=int(port), config=config_dir)
+        
+    def run(self):
+        tdLog.info(" create cluster ok.")
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+
+class PerfDB:
+    def __init__(self):
+        self.sqls = []
+        self.spends= []
+    
+    # execute
+    def execute(self, sql):
+        print(f"  perfdb execute {sql}")   
+        stime = time.time()
+        ret = tdSql.execute(sql, 1)
+        spend = time.time() - stime
+        
+        self.sqls.append(sql)
+        self.spends.append(spend)
+        return ret
+
+    # query
+    def query(self, sql):
+        print(f"  perfdb query {sql}")   
+        start = time.time()
+        ret = tdSql.query(sql, None, 1)
+        spend = time.time() - start
+        self.sqls.append(sql)
+        self.spends.append(spend)
+        return ret
+
+
+#
+#  -----------------  TDTestCase    ------------------
+#
+class TDTestCase:
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug("start to execute %s" % __file__)
+        self.dbs = [PerfDB(), PerfDB()]
+        self.cur = 0
+        self.tagCluster = TagCluster()
+        self.tagCluster.init(conn, logSql, replicaVar)
+        self.lenBinary = 64
+        self.lenNchar  = 32
+        
+        # column 
+        self.column_dict = {
+            'ts': 'timestamp',
+            'col1': 'tinyint',
+            'col2': 'smallint',
+            'col3': 'int',
+            'col4': 'bigint',
+            'col5': 'tinyint unsigned',
+            'col6': 'smallint unsigned',
+            'col7': 'int unsigned',
+            'col8': 'bigint unsigned',
+            'col9': 'float',
+            'col10': 'double',
+            'col11': 'bool',
+            'col12': f'varchar({self.lenBinary})',
+            'col13': f'nchar({self.lenNchar})'
+        }
+        # tag
+        self.tag_dict = {
+            't1': 'tinyint',
+            't2': 'smallint',
+            't3': 'int',
+            't4': 'bigint',
+            't5': 'tinyint unsigned',
+            't6': 'smallint unsigned',
+            't7': 'int unsigned',
+            't8': 'bigint unsigned',
+            't9': 'float',
+            't10': 'double',
+            't11': 'bool',
+            't12': f'varchar({self.lenBinary})',
+            't13': f'nchar({self.lenNchar})',
+            't14': 'timestamp'
+        }
+
+    # generate specail wide random string
+    def random_string(self, count):
+        letters = string.ascii_letters
+        return ''.join(random.choice(letters) for i in range(count))
+
+    # execute
+    def execute(self, sql):
+        obj = self.dbs[self.cur]
+        return obj.execute(sql)
+
+    # query
+    def query(self, sql):
+        return self.dbs[self.cur].query(sql)   
+    
+    def set_stb_sql(self,stbname,column_dict,tag_dict):
+        column_sql = ''
+        tag_sql = ''
+        for k,v in column_dict.items():
+            column_sql += f"{k} {v}, "
+        for k,v in tag_dict.items():
+            tag_sql += f"{k} {v}, "
+        create_stb_sql = f'create stable {stbname} ({column_sql[:-2]}) tags ({tag_sql[:-2]})'
+        return create_stb_sql
+
+    # create datbase
+    def create_database(self, dbname, vgroups, replica):
+        sql = f'create database {dbname} vgroups {vgroups} replica {replica}'
+        tdSql.execute(sql)
+        #tdSql.execute(sql)
+        tdSql.execute(f'use {dbname}')
+    
+    # create stable and child tables
+    def create_table(self, stbname, tbname, count):
+        # create stable
+        create_table_sql = self.set_stb_sql(stbname, self.column_dict, self.tag_dict)
+        tdSql.execute(create_table_sql)
+
+        # create child table
+        tdLog.info(f" start create {count} child tables.")
+        for i in range(count):
+            ti = i % 128
+            binTxt = self.random_string(self.lenBinary)
+            tags = f'{ti},{ti},{i},{i},{ti},{ti},{i},{i},{i}.000{i},{i}.000{i},true,"{binTxt}","nch{i}",now'
+            sql  = f'create table {tbname}{i} using {stbname} tags({tags})'
+            tdSql.execute(sql)
+            if i > 0 and i % 1000 == 0:
+                tdLog.info(f"  child table count = {i}")
+
+        tdLog.info(f" end create {count} child tables.")
+    
+    
+    # create stable and child tables
+    def create_tagidx(self, stbname):
+        cnt = -1
+        for key in self.tag_dict.keys():
+            # first tag have default index, so skip
+            if cnt == -1:
+                cnt = 0
+                continue; 
+            sql = f'create index idx_{key} on {stbname} ({key})'
+            tdLog.info(f"  sql={sql}")
+            tdSql.execute(sql)
+            cnt += 1
+        tdLog.info(f' create {cnt} tag indexs ok.')
+
+     # insert to child table d1 data
+    def insert_data(self, tbname):
+        # d1 insert 3 rows
+        for i in range(3):
+            sql = f'insert into {tbname}1(ts,col1) values(now+{i}s,{i});' 
+            tdSql.execute(sql)
+        # d20 insert 4
+        for i in range(4):
+            sql = f'insert into {tbname}20(ts,col1) values(now+{i}s,{i});' 
+            tdSql.execute(sql)
+
+    # check show indexs
+    def show_tagidx(self, dbname, stbname):
+        sql = f'select index_name,column_name from information_schema.ins_indexes where db_name="{dbname}"'
+        tdSql.query(sql)
+        rows = len(self.tag_dict.keys())-1
+        tdSql.checkRows(rows)
+
+        for i in range(rows):
+            col_name = tdSql.getData(i, 1)
+            idx_name = f'idx_{col_name}'
+            tdSql.checkData(i, 0, idx_name)
+
+        tdLog.info(f' show {rows} tag indexs ok.')
+
+    # query with tag idx
+    def query_tagidx(self, stbname):
+        sql = f'select * from meters where t2=1'
+        self.query(sql)
+        tdSql.checkRows(3)
+
+        sql = f'select * from meters where t2<10'
+        self.query(sql)
+        tdSql.checkRows(3)
+
+        sql = f'select * from meters where t2>10'
+        self.query(sql)
+        tdSql.checkRows(4)
+
+        sql = f'select * from meters where t3<30'
+        self.query(sql)
+        tdSql.checkRows(7)
+
+        sql = f'select * from meters where t12="11"'
+        tdSql.query(sql)
+        tdSql.checkRows(0)
+
+        sql = f'select * from meters where (t4 < 10 or t5 = 20) and t6= 30'
+        self.query(sql)
+        tdSql.checkRows(0)
+
+        sql = f'select * from meters where (t7 < 20 and t8 = 20) or t4 = 20'
+        self.query(sql)
+        tdSql.checkRows(4)
+
+        sql = f'select * from meters where t12 like "%ab%" '
+        self.query(sql)
+        tdSql.checkRows(0)
+
+        sql = f'select * from meters where t13 = "d20" '
+        self.query(sql)
+        tdSql.checkRows(0)
+
+        sql = f'select * from meters where t13 = "nch20" '
+        self.query(sql)
+        tdSql.checkRows(4)
+
+        sql = f'select * from meters where tbname = "d20" '
+        self.query(sql)
+        tdSql.checkRows(4)
+
+
+    # drop child table
+    def drop_tables(self, tbname, count):
+        # table d1 and d20 have verify data , so can not drop
+        start = random.randint(21, count/2)
+        end   = random.randint(count/2 + 1, count - 1)
+        for i in range(start, end):
+            sql = f'drop table {tbname}{i}'
+            tdSql.execute(sql)
+        cnt = end - start + 1    
+        tdLog.info(f' drop table from {start} to {end} count={cnt}')     
+
+    # drop tag index
+    def drop_tagidx(self, dbname, stbname):
+        # drop index
+        cnt = -1
+        for key in self.tag_dict.keys():
+            # first tag have default index, so skip
+            if cnt == -1:
+                cnt = 0
+                continue; 
+            sql = f'drop index idx_{key}'
+            tdSql.execute(sql)
+            cnt += 1
+        
+        # check idx result is 0
+        sql = f'select index_name,column_name from information_schema.ins_indexes where db_name="{dbname}"'
+        tdSql.query(sql)
+        tdSql.checkRows(0)
+        tdLog.info(f' drop {cnt} tag indexs ok.')
+
+    # show performance
+    def show_performance(self, count) :
+        db = self.dbs[0] 
+        db1 = self.dbs[1]
+        cnt = len(db.sqls)
+        cnt1 = len(db1.sqls)
+        if  cnt != len(db1.sqls):
+            tdLog.info(f"  datebase sql count not equal. cnt={cnt}  cnt1={cnt1}\n")
+            return False
+
+        tdLog.info(f" database sql cnt ={cnt}")
+        print(f"  ----------------- performance (child tables = {count})--------------------")
+        print("   No  time(index) time(no-index) diff(col3-col2) rate(col2/col3)  sql")
+        for i in range(cnt):
+            key = db.sqls[i]
+            value = db.spends[i]
+            key1 = db1.sqls[i]
+            value1 = db1.spends[i]
+            diff = value1 - value
+            rate = value/value1*100
+            print("   %d   %.3fs      %.3fs          %.3fs         %d%%          %s"%(i+1, value, value1, diff, rate, key))
+        print("  --------------------- end ------------------------")
+        return True 
+    
+    def show_diskspace(self):
+        #calc
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+        projPath = ""
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        # total
+        vnode2_size = pathSize(projPath + "sim/dnode2/data/vnode/vnode2/")
+        vnode3_size = pathSize(projPath + "sim/dnode3/data/vnode/vnode3/")
+        vnode4_size = pathSize(projPath + "sim/dnode4/data/vnode/vnode4/")
+        vnode5_size = pathSize(projPath + "sim/dnode5/data/vnode/vnode5/")
+
+        # show
+        print("  ----------------- disk space --------------------")
+        idx_size = vnode2_size + vnode3_size
+        noidx_size = vnode4_size + vnode5_size
+
+        print("  index    = %.02f M"%(idx_size/1024/1024))
+        print("  no-index = %.02f M"%(noidx_size/1024/1024))
+        print("  index/no-index = %.2f multiple"%(idx_size/noidx_size))
+
+        print("  -------------------- end ------------------------")
+
+
+
+
+    # main
+    def testdb(self, dbname, stable, tbname, count, createidx):
+        # cur
+        if createidx:
+            self.cur = 0
+        else :
+            self.cur = 1
+
+        # do 
+        self.create_database(dbname, 2, 1)
+        self.create_table(stable, tbname, count)
+        if(createidx):
+           self.create_tagidx(stable)
+        self.insert_data(tbname)
+        if(createidx):
+           self.show_tagidx(dbname,stable)
+        self.query_tagidx(stable)
+        #self.drop_tables(tbname, count)
+        #if(createidx):
+        #   self.drop_tagidx(dbname, stable)
+        # query after delete , expect no crash
+        #self.query_tagidx(stable)
+        tdSql.execute(f'flush database {dbname}')
+
+    # run
+    def run(self):
+        self.tagCluster.run()
+        
+        # var
+        dbname = "tagindex"
+        dbname1 = dbname + "1"
+        stable = "meters"
+        tbname = "d"
+        count = 10000
+
+        # test db
+        tdLog.info(f" -------------  {dbname} ----------")
+        self.testdb(dbname, stable, tbname, count, True)
+        tdLog.info(f" -------------  {dbname1} ----------")
+        self.testdb(dbname1, stable, tbname, count, False)
+
+        # show test result
+        self.show_performance(count)
+
+        self.tagCluster.TDDnodes.stopAll()
+        sec = 10
+        print(f" sleep {sec}s wait taosd stopping ...")
+        time.sleep(sec)
+
+        self.show_diskspace()
+
+
+    def stop(self):
+        self.tagCluster.stop()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file
diff --git a/tests/system-test/0-others/tag_index_basic.py b/tests/system-test/0-others/tag_index_basic.py
index 195d8910e76984e5d6f232fbc272df07ffb4282e..96c3dca016df5c9f7bc995951bff0d01cbadd23f 100644
--- a/tests/system-test/0-others/tag_index_basic.py
+++ b/tests/system-test/0-others/tag_index_basic.py
@@ -107,11 +107,11 @@ class TDTestCase:
     def insert_data(self, tbname):
         # d1 insert 3 rows
         for i in range(3):
-            sql = f'insert into {tbname}1(ts,col1) values(now,{i});' 
+            sql = f'insert into {tbname}1(ts,col1) values(now+{i}s,{i});' 
             tdSql.execute(sql)
         # d20 insert 4
         for i in range(4):
-            sql = f'insert into {tbname}20(ts,col1) values(now,{i});' 
+            sql = f'insert into {tbname}20(ts,col1) values(now+{i}s,{i});' 
             tdSql.execute(sql)
 
     # check show indexs
@@ -150,6 +150,22 @@ class TDTestCase:
         tdSql.query(sql)
         tdSql.checkRows(0)
 
+        sql = f'select t12 ,t13,tbname from meters where t13="nch20"'
+        tdSql.query(sql)
+        tdSql.checkRows(4)
+
+        sql = f'select * from meters where t12 like "%ab%" '
+        tdSql.query(sql)
+        tdSql.checkRows(0)
+
+        sql = f'select * from meters where t13 = "d20" '
+        tdSql.query(sql)
+        tdSql.checkRows(0)
+
+        sql = f'select * from meters where tbname = "d20" '
+        tdSql.query(sql)
+        tdSql.checkRows(4)
+
         sql = f'select * from meters where (t4 < 10 or t5 = 20) and t6= 30'
         tdSql.query(sql)
         tdSql.checkRows(0)
@@ -188,6 +204,22 @@ class TDTestCase:
         tdSql.checkRows(0)
         tdLog.info(f' drop {cnt} tag indexs ok.')
 
+    # create long name idx 
+    def longname_idx(self, stbname):
+        long_name = "aaaaaaaaaabbbbbbbbbbccccccccccddddddddddeeeeeeeeeeffffffffffgggggggggghhhhhhhhhhiiiiiiiiiijjjjjjjjjjkkkkkkkkkkllllllllllmmmmmmmmmm"
+        key = "t3"
+        sql = f'create index {long_name} on {stbname} ({key})'
+        tdSql.error(sql)
+
+        long_name = "aaaaaaaaaabbbbbbbbbbccccccccccddddddddddeeeeeeeeeeffffffffff"
+        key = "t3"
+        sql = f'create index {long_name} on {stbname} ({key})'
+        tdLog.info(f"{sql}")
+        tdSql.execute(sql)
+        sql = f'drop index {long_name}'
+        tdLog.info(f"{sql}")
+        tdSql.execute(sql)
+
     # run
     def run(self):
         # var
@@ -204,6 +236,7 @@ class TDTestCase:
         self.drop_tagidx(stable)
         # query after delete , expect no crash
         self.query_tagidx(stable)
+        self.longname_idx(stable)
 
 
     def stop(self):
diff --git a/tests/system-test/pytest.sh b/tests/system-test/pytest.sh
index 792cab98f7895e00490644ccea9dbf5e8757956b..a76efb62f3f9bb58082e9473c5b6ea8381d485c8 100755
--- a/tests/system-test/pytest.sh
+++ b/tests/system-test/pytest.sh
@@ -94,7 +94,7 @@ else
     sleep 1
   done
 
-  AsanFileSuccessLen=$(grep -w successfully $AsanFile | wc -l)
+  AsanFileSuccessLen=$(grep -w "successfully executed" $AsanFile | wc -l)
   echo "AsanFileSuccessLen:" $AsanFileSuccessLen
 
   if [ $AsanFileSuccessLen -gt 0 ]; then
@@ -104,4 +104,4 @@ else
     echo "Execute script failure"
     exit 1
   fi
-fi
+fi
\ No newline at end of file
diff --git a/tests/system-test/test.py b/tests/system-test/test.py
index 2017aad1ca7c980b2040d90e389e0101d8fd734e..0c62c182f70eda8e20a7c5d91ebe360bfa2475ad 100644
--- a/tests/system-test/test.py
+++ b/tests/system-test/test.py
@@ -318,7 +318,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy" :
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(f'alter queryPolicy to {queryPolicy} successfully')
+                            tdLog.info(f'alter queryPolicy to {queryPolicy} successfully')
                         else:
                             tdLog.debug(res)
                             tdLog.exit(f"alter queryPolicy to  {queryPolicy} failed")
@@ -371,7 +371,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy" :
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(f'alter queryPolicy to {queryPolicy} successfully')
+                            tdLog.info(f'alter queryPolicy to {queryPolicy} successfully')
                         else:
                             tdLog.debug(res)
                             tdLog.exit(f"alter queryPolicy to  {queryPolicy} failed")
@@ -439,7 +439,7 @@ if __name__ == "__main__":
                 # for i in range(tdSql.queryRows):
                 #     if tdSql.queryResult[i][0] == "queryPolicy" :
                 #         if int(tdSql.queryResult[i][1]) == int(queryPolicy):
-                #             tdLog.success('alter queryPolicy to %d successfully'%queryPolicy)
+                #             tdLog.info('alter queryPolicy to %d successfully'%queryPolicy)
                 #         else :
                 #             tdLog.debug(tdSql.queryResult)
                 #             tdLog.exit("alter queryPolicy to  %d failed"%queryPolicy)
@@ -452,7 +452,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy" :
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(f'alter queryPolicy to {queryPolicy} successfully')
+                            tdLog.info(f'alter queryPolicy to {queryPolicy} successfully')
                         else:
                             tdLog.debug(res)
                             tdLog.exit(f"alter queryPolicy to  {queryPolicy} failed")
@@ -509,7 +509,7 @@ if __name__ == "__main__":
                 for i in range(cursor.rowcount):
                     if res[i][0] == "queryPolicy" :
                         if int(res[i][1]) == int(queryPolicy):
-                            tdLog.success(f'alter queryPolicy to {queryPolicy} successfully')
+                            tdLog.info(f'alter queryPolicy to {queryPolicy} successfully')
                         else:
                             tdLog.debug(res)
                             tdLog.exit(f"alter queryPolicy to  {queryPolicy} failed")