diff --git a/Jenkinsfile2 b/Jenkinsfile2
index d90bc3061b2af6eabe3394622cbef2119db892e3..a3006c4f7d0dbbb1282ab6eaba4c66862f7723b0 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -34,16 +34,6 @@ def abort_previous(){
 }
 def pre_test(){
     sh 'hostname'
-    sh '''
-        date
-        sudo rmtaos || echo "taosd has not installed"
-    '''
-    sh '''
-        killall -9 taosd ||echo "no taosd running"
-        killall -9 gdb || echo "no gdb running"
-        killall -9 python3.8 || echo "no python program running"
-        cd ${WKC}
-    '''
     script {
         if (env.CHANGE_TARGET == 'master') {
             sh '''
@@ -81,10 +71,10 @@ def pre_test(){
             git pull >/dev/null
             git fetch origin +refs/pull/${CHANGE_ID}/merge
             git checkout -qf FETCH_HEAD
-            git log|head -n20
+            git log -5
             cd ${WK}
             git pull >/dev/null
-            git log|head -n20
+            git log -5
         '''
     } else if (env.CHANGE_URL =~ /\/TDinternal\//) {
         sh '''
@@ -92,10 +82,10 @@ def pre_test(){
             git pull >/dev/null
             git fetch origin +refs/pull/${CHANGE_ID}/merge
             git checkout -qf FETCH_HEAD
-            git log|head -n20
+            git log -5
             cd ${WKC}
             git pull >/dev/null
-            git log|head -n20
+            git log -5
         '''
     } else {
         sh '''
@@ -106,21 +96,10 @@ def pre_test(){
         cd ${WKC}
         git submodule update --init --recursive
     '''
-    sh '''
-        cd ${WK}
-        export TZ=Asia/Harbin
-        date
-        rm -rf debug
-        mkdir debug
-        cd debug
-        cmake .. > /dev/null
-        make -j4> /dev/null
-    '''
     sh '''
         cd ${WKPY}
         git reset --hard
         git pull
-        pip3 install .
     '''
     return 1
 }
@@ -131,12 +110,14 @@ def pre_test_win(){
         time /t
         taskkill /f /t /im python.exe
         taskkill /f /t /im bash.exe
-        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
-        rd /s /Q C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine\\debug
+        rd /s /Q C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\debug
         exit 0
     '''
     bat '''
-        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
+        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+        git reset --hard
+        git fetch || git fetch
+        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
         git reset --hard
         git fetch || git fetch
         git checkout -f
@@ -144,39 +125,73 @@ def pre_test_win(){
     script {
         if (env.CHANGE_TARGET == 'master') {
             bat '''
-                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+                git checkout master
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
                 git checkout master
             '''
         } else if(env.CHANGE_TARGET == '2.0') {
             bat '''
-                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+                git checkout 2.0
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
                 git checkout 2.0
             '''
         } else if(env.CHANGE_TARGET == '3.0') {
             bat '''
-                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+                git checkout 3.0
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
                 git checkout 3.0
             '''
         } else {
             bat '''
-                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+                git checkout develop
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
                 git checkout develop
             '''
         }
     }
+    script {
+        if (env.CHANGE_URL =~ /\/TDengine\//) {
+            bat '''
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+                git pull
+                git log -5
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
+                git pull
+                git fetch origin +refs/pull/${CHANGE_ID}/merge
+                git checkout -qf FETCH_HEAD
+                git log -5
+            '''
+        } else if (env.CHANGE_URL =~ /\/TDinternal\//) {
+            bat '''
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
+                git pull
+                git fetch origin +refs/pull/${CHANGE_ID}/merge
+                git checkout -qf FETCH_HEAD
+                git log -5
+                cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
+                git pull
+                git log -5
+            '''
+        } else {
+            sh '''
+                echo "unmatched reposiotry ${CHANGE_URL}"
+            '''
+        }
+    }
     bat '''
-        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
-        git branch
-        git pull || git pull
-        git fetch origin +refs/pull/%CHANGE_ID%/merge
-        git checkout -qf FETCH_HEAD
+        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal\\community
+        git submodule update --init --recursive
     '''
 }
 def pre_test_build_win() {
     bat '''
         echo "building ..."
         time /t
-        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDengine
+        cd C:\\workspace\\%EXECUTOR_NUMBER%\\TDinternal
         mkdir debug
         cd debug
         call "C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\Community\\VC\\Auxiliary\\Build\\vcvarsall.bat" x64
@@ -192,6 +207,7 @@ pipeline {
     agent none
     options { skipDefaultCheckout() } 
     environment{
+        WKDIR = '/var/lib/jenkins/workspace'
         WK = '/var/lib/jenkins/workspace/TDinternal'
         WKC = '/var/lib/jenkins/workspace/TDinternal/community'
         WKPY = '/var/lib/jenkins/workspace/taos-connector-python'
@@ -206,39 +222,22 @@ pipeline {
                         changeRequest()
                     }
                     steps {
-                        timeout(time: 45, unit: 'MINUTES'){
+                        timeout(time: 20, unit: 'MINUTES'){
                             pre_test()
                             script {
-                                if (env.CHANGE_URL =~ /\/TDengine\//) {
-                                    sh '''
-                                        cd ${WK}/debug
-                                        ctest -VV
-                                    '''
-                                    sh '''
-                                        export LD_LIBRARY_PATH=${WK}/debug/build/lib
-                                        cd ${WKC}/tests/system-test
-                                        ./fulltest.sh
-                                    '''
-                                } else if (env.CHANGE_URL =~ /\/TDinternal\//) {
-                                    sh '''
-                                        cd ${WKC}/debug
-                                        ctest -VV
-                                    '''
-                                    sh '''
-                                        export LD_LIBRARY_PATH=${WKC}/debug/build/lib
-                                        cd ${WKC}/tests/system-test
-                                        ./fulltest.sh
-                                    '''
-                                } else {
-                                    sh '''
-                                        echo "unmatched reposiotry ${CHANGE_URL}"
-                                    '''
-                                }
+                                sh '''
+                                    cd ${WKC}/tests/parallel_test
+                                    date
+                                    time ./container_build.sh -w ${WKDIR} -t 8 -e
+                                    rm -f /tmp/cases.task
+                                    ./collect_cases.sh -e
+                                '''
+                                sh '''
+                                    cd ${WKC}/tests/parallel_test
+                                    date
+                                    time ./run.sh -e -m /home/m.json -t /tmp/cases.task -b ${CHANGE_TARGET} -l ${WKDIR}/log
+                                '''
                             }
-                            sh '''
-                                cd ${WKC}/tests
-                                ./test-all.sh b1fq
-                            '''
                         }
                     }
                 }
diff --git a/example/src/tmq.c b/example/src/tmq.c
index e867f17e7833f01feb2cde43d82a78bbba3162f0..b4013f26eeb83621a7f815e0dd1e71e2144b5fbe 100644
--- a/example/src/tmq.c
+++ b/example/src/tmq.c
@@ -61,7 +61,7 @@ int32_t init_env() {
   taos_free_result(pRes);
 
   pRes =
-      taos_query(pConn, "create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(10)) tags(t1 int)");
+      taos_query(pConn, "create stable if not exists st1 (ts timestamp, c1 int, c2 float, c3 binary(16)) tags(t1 int)");
   if (taos_errno(pRes) != 0) {
     printf("failed to create super table st1, reason:%s\n", taos_errstr(pRes));
     return -1;
@@ -106,8 +106,8 @@ int32_t create_topic() {
   }
   taos_free_result(pRes);
 
-  /*pRes = taos_query(pConn, "create topic topic_ctb_column as abc1");*/
-  pRes = taos_query(pConn, "create topic topic_ctb_column as select ts, c1, c2, c3 from st1");
+  pRes = taos_query(pConn, "create topic topic_ctb_column as abc1");
+  /*pRes = taos_query(pConn, "create topic topic_ctb_column as select ts, c1, c2, c3 from st1");*/
   if (taos_errno(pRes) != 0) {
     printf("failed to create topic topic_ctb_column, reason:%s\n", taos_errstr(pRes));
     return -1;
diff --git a/include/libs/function/function.h b/include/libs/function/function.h
index 6141829a3f909d798d98cabf84b7e8b759326aba..8d0b93dde2f79398f8526747131377a68fd71fab 100644
--- a/include/libs/function/function.h
+++ b/include/libs/function/function.h
@@ -173,6 +173,7 @@ typedef struct SqlFunctionCtx {
   SInputColumnInfoData input;
   SResultDataInfo      resDataInfo;
   uint32_t             order;  // data block scanner order: asc|desc
+  uint8_t              scanFlag;  // record current running step, default: 0
   ////////////////////////////////////////////////////////////////
   int32_t          startRow;   // start row index
   int32_t          size;       // handled processed row number
@@ -183,7 +184,6 @@ typedef struct SqlFunctionCtx {
   bool             hasNull;      // null value exist in current block, TODO remove it
   bool             requireNull;  // require null in some function, TODO remove it
   int32_t          columnIndex;  // TODO remove it
-  uint8_t          currentStage;  // record current running step, default: 0
   bool             isAggSet;
   int64_t          startTs;       // timestamp range of current query when function is executed on a specific data block, TODO remove it
   bool             stableQuery;
diff --git a/source/client/src/tmq.c b/source/client/src/tmq.c
index a6b8b842f94ee51825fe323778ebd6e6ae149c64..639f00ab86e7f87fd77e3755fb875f039501242e 100644
--- a/source/client/src/tmq.c
+++ b/source/client/src/tmq.c
@@ -185,6 +185,7 @@ typedef struct {
   int32_t        async;
   tsem_t         rspSem;
   tmq_resp_err_t rspErr;
+  SArray*        offsets;
 } SMqCommitCbParam;
 
 tmq_conf_t* tmq_conf_new() {
@@ -246,10 +247,13 @@ tmq_conf_res_t tmq_conf_set(tmq_conf_t* conf, const char* key, const char* value
   if (strcmp(key, "msg.with.table.name") == 0) {
     if (strcmp(value, "true") == 0) {
       conf->withTbName = 1;
+      return TMQ_CONF_OK;
     } else if (strcmp(value, "false") == 0) {
       conf->withTbName = 0;
+      return TMQ_CONF_OK;
     } else if (strcmp(value, "none") == 0) {
       conf->withTbName = -1;
+      return TMQ_CONF_OK;
     } else {
       return TMQ_CONF_INVALID;
     }
@@ -395,6 +399,9 @@ int32_t tmqCommitCb(void* param, const SDataBuf* pMsg, int32_t code) {
   if (!pParam->async)
     tsem_post(&pParam->rspSem);
   else {
+    if (pParam->offsets) {
+      taosArrayDestroy(pParam->offsets);
+    }
     tsem_destroy(&pParam->rspSem);
     /*if (pParam->pArray) {*/
     /*taosArrayDestroy(pParam->pArray);*/
@@ -540,10 +547,10 @@ tmq_resp_err_t tmq_commit(tmq_t* tmq, const tmq_topic_vgroup_list_t* offsets, in
   // build msg
   // send to mnode
   SMqCMCommitOffsetReq req;
-  SArray*              pArray = NULL;
+  SArray*              pOffsets = NULL;
 
   if (offsets == NULL) {
-    pArray = taosArrayInit(0, sizeof(SMqOffset));
+    pOffsets = taosArrayInit(0, sizeof(SMqOffset));
     for (int i = 0; i < taosArrayGetSize(tmq->clientTopics); i++) {
       SMqClientTopic* pTopic = taosArrayGet(tmq->clientTopics, i);
       for (int j = 0; j < taosArrayGetSize(pTopic->vgs); j++) {
@@ -553,11 +560,11 @@ tmq_resp_err_t tmq_commit(tmq_t* tmq, const tmq_topic_vgroup_list_t* offsets, in
         strcpy(offset.cgroup, tmq->groupId);
         offset.vgId = pVg->vgId;
         offset.offset = pVg->currentOffset;
-        taosArrayPush(pArray, &offset);
+        taosArrayPush(pOffsets, &offset);
       }
     }
-    req.num = pArray->size;
-    req.offsets = pArray->pData;
+    req.num = pOffsets->size;
+    req.offsets = pOffsets->pData;
   } else {
     req.num = taosArrayGetSize(&offsets->container);
     req.offsets = (SMqOffset*)offsets->container.pData;
@@ -591,6 +598,7 @@ tmq_resp_err_t tmq_commit(tmq_t* tmq, const tmq_topic_vgroup_list_t* offsets, in
   pParam->tmq = tmq;
   tsem_init(&pParam->rspSem, 0, 0);
   pParam->async = async;
+  pParam->offsets = pOffsets;
 
   pRequest->body.requestMsg = (SDataBuf){
       .pData = buf,
@@ -613,8 +621,8 @@ tmq_resp_err_t tmq_commit(tmq_t* tmq, const tmq_topic_vgroup_list_t* offsets, in
     tsem_destroy(&pParam->rspSem);
     taosMemoryFree(pParam);
 
-    if (pArray) {
-      taosArrayDestroy(pArray);
+    if (pOffsets) {
+      taosArrayDestroy(pOffsets);
     }
   }
 
@@ -1015,7 +1023,7 @@ int32_t tmqAskEp(tmq_t* tmq, bool async) {
   atomic_store_32(&tmq->epSkipCnt, 0);
 #endif
   int32_t      tlen = sizeof(SMqAskEpReq);
-  SMqAskEpReq* req = taosMemoryMalloc(tlen);
+  SMqAskEpReq* req = taosMemoryCalloc(1, tlen);
   if (req == NULL) {
     tscError("failed to malloc get subscribe ep buf");
     /*atomic_store_8(&tmq->epStatus, 0);*/
@@ -1025,7 +1033,7 @@ int32_t tmqAskEp(tmq_t* tmq, bool async) {
   req->epoch = htonl(tmq->epoch);
   strcpy(req->cgroup, tmq->groupId);
 
-  SMqAskEpCbParam* pParam = taosMemoryMalloc(sizeof(SMqAskEpCbParam));
+  SMqAskEpCbParam* pParam = taosMemoryCalloc(1, sizeof(SMqAskEpCbParam));
   if (pParam == NULL) {
     tscError("failed to malloc subscribe param");
     taosMemoryFree(req);
@@ -1107,7 +1115,7 @@ SMqPollReq* tmqBuildConsumeReqImpl(tmq_t* tmq, int64_t waitTime, SMqClientTopic*
     reqOffset = tmq->resetOffsetCfg;
   }
 
-  SMqPollReq* pReq = taosMemoryMalloc(sizeof(SMqPollReq));
+  SMqPollReq* pReq = taosMemoryCalloc(1, sizeof(SMqPollReq));
   if (pReq == NULL) {
     return NULL;
   }
diff --git a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
index 51b38604613d60fc817bbb1a91926a5eb9aca2cc..5d8ec50e81b8df13285733abdbbde1ad49f9f6e5 100644
--- a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
+++ b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
@@ -46,8 +46,6 @@ typedef struct {
   int32_t  vgId;
   int32_t  vgVersion;
   int8_t   dropped;
-  uint64_t dbUid;
-  char     db[TSDB_DB_FNAME_LEN];
   char     path[PATH_MAX + 20];
 } SWrapperCfg;
 
@@ -57,8 +55,6 @@ typedef struct {
   int32_t       vgVersion;
   int8_t        dropped;
   int8_t        accessState;
-  uint64_t      dbUid;
-  char         *db;
   char         *path;
   SVnode       *pImpl;
   STaosQueue   *pWriteQ;
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
index f251dd120e8e690c64045cbdd1b88ebb32f927e0..ba4293eeb2ceb6a775281d624956d107643d7445 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
@@ -47,7 +47,7 @@ SVnodeObj **vmGetVnodeListFromHash(SVnodesMgmt *pMgmt, int32_t *numOfVnodes) {
 int32_t vmGetVnodeListFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes) {
   int32_t      code = TSDB_CODE_INVALID_JSON_FORMAT;
   int32_t      len = 0;
-  int32_t      maxLen = 30000;
+  int32_t      maxLen = 1024 * 1024;
   char        *content = taosMemoryCalloc(1, maxLen + 1);
   cJSON       *root = NULL;
   FILE        *fp = NULL;
@@ -64,6 +64,11 @@ int32_t vmGetVnodeListFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t
     goto _OVER;
   }
 
+  if (content == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
   len = (int32_t)taosReadFile(pFile, content, maxLen);
   if (len <= 0) {
     dError("failed to read %s since content is null", file);
@@ -116,20 +121,6 @@ int32_t vmGetVnodeListFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t
         goto _OVER;
       }
       pCfg->vgVersion = vgVersion->valueint;
-
-      cJSON *dbUid = cJSON_GetObjectItem(vnode, "dbUid");
-      if (!dbUid || dbUid->type != cJSON_String) {
-        dError("failed to read %s since dbUid not found", file);
-        goto _OVER;
-      }
-      pCfg->dbUid = atoll(dbUid->valuestring);
-
-      cJSON *db = cJSON_GetObjectItem(vnode, "db");
-      if (!db || db->type != cJSON_String) {
-        dError("failed to read %s since db not found", file);
-        goto _OVER;
-      }
-      tstrncpy(pCfg->db, db->valuestring, TSDB_DB_FNAME_LEN);
     }
 
     *ppCfgs = pCfgs;
@@ -165,8 +156,12 @@ int32_t vmWriteVnodeListToFile(SVnodesMgmt *pMgmt) {
   SVnodeObj **pVnodes = vmGetVnodeListFromHash(pMgmt, &numOfVnodes);
 
   int32_t len = 0;
-  int32_t maxLen = 65536;
+  int32_t maxLen = 1024 * 1024;
   char   *content = taosMemoryCalloc(1, maxLen + 1);
+  if (content == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
 
   len += snprintf(content + len, maxLen - len, "{\n");
   len += snprintf(content + len, maxLen - len, "  \"vnodes\": [\n");
@@ -175,9 +170,7 @@ int32_t vmWriteVnodeListToFile(SVnodesMgmt *pMgmt) {
     len += snprintf(content + len, maxLen - len, "    {\n");
     len += snprintf(content + len, maxLen - len, "      \"vgId\": %d,\n", pVnode->vgId);
     len += snprintf(content + len, maxLen - len, "      \"dropped\": %d,\n", pVnode->dropped);
-    len += snprintf(content + len, maxLen - len, "      \"vgVersion\": %d,\n", pVnode->vgVersion);
-    len += snprintf(content + len, maxLen - len, "      \"dbUid\": \"%" PRIu64 "\",\n", pVnode->dbUid);
-    len += snprintf(content + len, maxLen - len, "      \"db\": \"%s\"\n", pVnode->db);
+    len += snprintf(content + len, maxLen - len, "      \"vgVersion\": %d\n", pVnode->vgVersion);
     if (i < numOfVnodes - 1) {
       len += snprintf(content + len, maxLen - len, "    },\n");
     } else {
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index 914acce2ea9aa5dbdbb8337179c43e7922cf5e72..528f6a0ffe22d381b537c4c04eea985dc4aeae78 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -174,8 +174,6 @@ static void vmGenerateWrapperCfg(SVnodesMgmt *pMgmt, SCreateVnodeReq *pCreate, S
   pCfg->vgId = pCreate->vgId;
   pCfg->vgVersion = pCreate->vgVersion;
   pCfg->dropped = 0;
-  pCfg->dbUid = pCreate->dbUid;
-  tstrncpy(pCfg->db, pCreate->db, TSDB_DB_FNAME_LEN);
   snprintf(pCfg->path, sizeof(pCfg->path), "%s%svnode%d", pMgmt->path, TD_DIRSEP, pCreate->vgId);
 }
 
@@ -227,6 +225,7 @@ int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
   SVnode *pImpl = vnodeOpen(path, pMgmt->pTfs, msgCb);
   if (pImpl == NULL) {
     dError("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
+    code = terrno;
     goto _OVER;
   }
 
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
index af439fcc03f1525b62d3f0fcc21109f5b2f959f0..9a0a524267a85c90872579ca07d93f35d0e31668 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
@@ -57,13 +57,11 @@ int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
   pVnode->vgVersion = pCfg->vgVersion;
   pVnode->dropped = 0;
   pVnode->accessState = TSDB_VN_ALL_ACCCESS;
-  pVnode->dbUid = pCfg->dbUid;
-  pVnode->db = tstrdup(pCfg->db);
   pVnode->path = tstrdup(pCfg->path);
   pVnode->pImpl = pImpl;
   pVnode->pWrapper = pMgmt->pWrapper;
 
-  if (pVnode->path == NULL || pVnode->db == NULL) {
+  if (pVnode->path == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
   }
@@ -109,7 +107,6 @@ void vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
   }
 
   taosMemoryFree(pVnode->path);
-  taosMemoryFree(pVnode->db);
   taosMemoryFree(pVnode);
 }
 
diff --git a/source/dnode/mnode/impl/src/mndTrans.c b/source/dnode/mnode/impl/src/mndTrans.c
index 5085de86107ea16b8f4578e86730594e0046d23d..4828b9f523c273d5e2125b12819fc1fc1856659c 100644
--- a/source/dnode/mnode/impl/src/mndTrans.c
+++ b/source/dnode/mnode/impl/src/mndTrans.c
@@ -1051,7 +1051,7 @@ static int32_t mndTransExecuteActions(SMnode *pMnode, STrans *pTrans, SArray *pA
 static int32_t mndTransExecuteRedoActions(SMnode *pMnode, STrans *pTrans) {
   int32_t code = mndTransExecuteActions(pMnode, pTrans, pTrans->redoActions);
   if (code != 0 && code != TSDB_CODE_MND_ACTION_IN_PROGRESS) {
-    mError("failed to execute redoActions since %s", terrstr());
+    mError("failed to execute redoActions since:%s, code:0x%x", terrstr(), terrno);
   }
   return code;
 }
diff --git a/source/dnode/vnode/src/inc/tq.h b/source/dnode/vnode/src/inc/tq.h
index 5eb89e8bb7c81f107d1c8db1eb3e31410fd5eb8e..38dedee5a29b044c89c11b66b00bbbf2160e0903 100644
--- a/source/dnode/vnode/src/inc/tq.h
+++ b/source/dnode/vnode/src/inc/tq.h
@@ -93,6 +93,7 @@ struct STqReadHandle {
   SMeta*            pVnodeMeta;
   SArray*           pColIdList;  // SArray<int16_t>
   int32_t           sver;
+  int64_t           cachedSchemaUid;
   SSchemaWrapper*   pSchemaWrapper;
   STSchema*         pSchema;
 };
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 28cdb39bd5257dd08e1167463bfd7683d00df361..952645190760826528e4e31d96c88cd8638eb7cf 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -559,6 +559,7 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
         }
         // db subscribe
       } else if (pExec->subType == TOPIC_SUB_TYPE__DB) {
+        rsp.withSchema = 1;
         STqReadHandle* pReader = pExec->pExecReader[workerId];
         tqReadHandleSetMsg(pReader, pCont, 0);
         while (tqNextDataBlock(pReader)) {
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index f531d3f5fb52dcb29ad1703f68134371386c8aeb..996d789e248778906c1b1bc046c7d1c6a58cabfe 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -25,6 +25,7 @@ STqReadHandle* tqInitSubmitMsgScanner(SMeta* pMeta) {
   pReadHandle->ver = -1;
   pReadHandle->pColIdList = NULL;
   pReadHandle->sver = -1;
+  pReadHandle->cachedSchemaUid = -1;
   pReadHandle->pSchema = NULL;
   pReadHandle->pSchemaWrapper = NULL;
   pReadHandle->tbIdHash = NULL;
@@ -84,19 +85,20 @@ bool tqNextDataBlock(STqReadHandle* pHandle) {
   return false;
 }
 
-int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* pGroupId, uint64_t* pUid, int32_t* pNumOfRows,
-                            int16_t* pNumOfCols) {
+int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* pGroupId, uint64_t* pUid,
+                            int32_t* pNumOfRows, int16_t* pNumOfCols) {
   /*int32_t         sversion = pHandle->pBlock->sversion;*/
   // TODO set to real sversion
   *pUid = 0;
 
   int32_t sversion = 0;
-  if (pHandle->sver != sversion) {
+  if (pHandle->sver != sversion || pHandle->cachedSchemaUid != pHandle->msgIter.suid) {
     pHandle->pSchema = metaGetTbTSchema(pHandle->pVnodeMeta, pHandle->msgIter.uid, sversion);
 
     // this interface use suid instead of uid
     pHandle->pSchemaWrapper = metaGetTableSchema(pHandle->pVnodeMeta, pHandle->msgIter.suid, sversion, true);
     pHandle->sver = sversion;
+    pHandle->cachedSchemaUid = pHandle->msgIter.suid;
   }
 
   STSchema*       pTschema = pHandle->pSchema;
diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c
index ae134e64964ab60b0e1c462013f53b4eb822bddc..7476da2a0f75a2c5aa38cb9660ea9943bc63e586 100644
--- a/source/dnode/vnode/src/vnd/vnodeOpen.c
+++ b/source/dnode/vnode/src/vnd/vnodeOpen.c
@@ -137,18 +137,21 @@ SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb) {
   // open query
   if (vnodeQueryOpen(pVnode)) {
     vError("vgId:%d failed to open vnode query since %s", TD_VID(pVnode), tstrerror(terrno));
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;
   }
 
   // vnode begin
   if (vnodeBegin(pVnode) < 0) {
     vError("vgId:%d failed to begin since %s", TD_VID(pVnode), tstrerror(terrno));
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;
   }
 
   // open sync
   if (vnodeSyncOpen(pVnode, dir)) {
     vError("vgId:%d failed to open sync since %s", TD_VID(pVnode), tstrerror(terrno));
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;
   }
 
diff --git a/source/libs/executor/inc/executorimpl.h b/source/libs/executor/inc/executorimpl.h
index 34b7fce33cbccc11a6699636f160d44bd0ee4665..f79d3c8450cac0c17c09f44007cfa8cc44fbd638 100644
--- a/source/libs/executor/inc/executorimpl.h
+++ b/source/libs/executor/inc/executorimpl.h
@@ -706,7 +706,7 @@ SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SExprInfo* pEx
 SOperatorInfo* createDataBlockInfoScanOperator(void* dataReader, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, void* pDataReader, SSDataBlock* pResBlock,
                                              SArray* pColList, SArray* pTableIdList, SExecTaskInfo* pTaskInfo,
-                                             SNode* pConditions, SOperatorInfo* pOperatorDumy, SInterval* pInterval);
+                                             SNode* pConditions, SOperatorInfo* pOperatorDumy);
 
 SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExpr, int32_t numOfCols,
                                       SInterval* pInterval, STimeWindow* pWindow, SSDataBlock* pResBlock, int32_t fillType, SNodeListNode* fillVal,
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index fe5066a06585ec76fcb27cd221436224c23a12ce..df446def5ea3d665986a7575f7b723f3f96ea09c 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -746,7 +746,7 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
     pCtx[i].order = order;
     pCtx[i].size = pBlock->info.rows;
     pCtx[i].pSrcBlock = pBlock;
-    pCtx[i].currentStage = scanFlag;
+    pCtx[i].scanFlag  = scanFlag;
 
     SInputColumnInfoData* pInput = &pCtx[i].input;
     pInput->uid = pBlock->info.uid;
@@ -826,23 +826,22 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
   return code;
 }
 
-static void doAggregateImpl(SOperatorInfo* pOperator, TSKEY startTs, SqlFunctionCtx* pCtx) {
+static int32_t doAggregateImpl(SOperatorInfo* pOperator, TSKEY startTs, SqlFunctionCtx* pCtx) {
   for (int32_t k = 0; k < pOperator->numOfExprs; ++k) {
     if (functionNeedToExecute(&pCtx[k])) {
       pCtx[k].startTs = startTs;
-      // this can be set during create the struct
       // todo add a dummy funtion to avoid process check
       if (pCtx[k].fpSet.process != NULL) {
         int32_t code = pCtx[k].fpSet.process(&pCtx[k]);
         if (code != TSDB_CODE_SUCCESS) {
-          qError("%s call aggregate function error happens, code : %s",
-                 GET_TASKID(pOperator->pTaskInfo), tstrerror(code));
-          pOperator->pTaskInfo->code = code;
-          longjmp(pOperator->pTaskInfo->env, code);
+          qError("%s aggregate function error happens, code: %s", GET_TASKID(pOperator->pTaskInfo), tstrerror(code));
+          return code;
         }
       }
     }
   }
+
+  return TSDB_CODE_SUCCESS;
 }
 
 static void setPseudoOutputColInfo(SSDataBlock* pResult, SqlFunctionCtx* pCtx, SArray* pPseudoList) {
@@ -998,18 +997,22 @@ static bool functionNeedToExecute(SqlFunctionCtx* pCtx) {
     return false;
   }
 
-  if (isRowEntryCompleted(pResInfo)) {
-    return false;
+  if (pCtx->scanFlag == REPEAT_SCAN) {
+    return fmIsRepeatScanFunc(pCtx->functionId);
   }
 
-  if (functionId == FUNCTION_FIRST_DST || functionId == FUNCTION_FIRST) {
-    //    return QUERY_IS_ASC_QUERY(pQueryAttr);
+  if (isRowEntryCompleted(pResInfo)) {
+    return false;
   }
 
-  // denote the order type
-  if ((functionId == FUNCTION_LAST_DST || functionId == FUNCTION_LAST)) {
-    //    return pCtx->param[0].i == pQueryAttr->order.order;
-  }
+//  if (functionId == FUNCTION_FIRST_DST || functionId == FUNCTION_FIRST) {
+//    //    return QUERY_IS_ASC_QUERY(pQueryAttr);
+//  }
+//
+//  // denote the order type
+//  if ((functionId == FUNCTION_LAST_DST || functionId == FUNCTION_LAST)) {
+//    //    return pCtx->param[0].i == pQueryAttr->order.order;
+//  }
 
   // in the reverse table scan, only the following functions need to be executed
   //  if (IS_REVERSE_SCAN(pRuntimeEnv) ||
@@ -1944,7 +1947,7 @@ void setFunctionResultOutput(SOptrBasicInfo* pInfo, SAggSupporter* pSup, int32_t
     cleanupResultRowEntry(pEntry);
 
     pCtx[i].resultInfo = pEntry;
-    pCtx[i].currentStage = stage;
+    pCtx[i].scanFlag = stage;
 
     // set the timestamp output buffer for top/bottom/diff query
     //    int32_t fid = pCtx[i].functionId;
@@ -3724,7 +3727,6 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
   SAggOperatorInfo* pAggInfo = pOperator->info;
 
   SOptrBasicInfo* pInfo = &pAggInfo->binfo;
-
   SOperatorInfo* downstream = pOperator->pDownstream[0];
 
   int32_t order = TSDB_ORDER_ASC;
@@ -3738,9 +3740,6 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
     if (pBlock == NULL) {
       break;
     }
-    //    if (pAggInfo->current != NULL) {
-    //      setTagValue(pOperator, pAggInfo->current->pTable, pInfo->pCtx, pOperator->numOfExprs);
-    //    }
 
     int32_t code = getTableScanInfo(pOperator, &order, &scanFlag);
     if (code != TSDB_CODE_SUCCESS) {
@@ -3750,17 +3749,19 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
     // there is an scalar expression that needs to be calculated before apply the group aggregation.
     if (pAggInfo->pScalarExprInfo != NULL) {
       code = projectApplyFunctions(pAggInfo->pScalarExprInfo, pBlock, pBlock, pAggInfo->pScalarCtx,
-                                           pAggInfo->numOfScalarExpr, NULL);
+                                   pAggInfo->numOfScalarExpr, NULL);
       if (code != TSDB_CODE_SUCCESS) {
-        pTaskInfo->code = code;
-        longjmp(pTaskInfo->env, pTaskInfo->code);
+        longjmp(pTaskInfo->env, code);
       }
     }
 
     // the pDataBlock are always the same one, no need to call this again
     setExecutionContext(pOperator->numOfExprs, pBlock->info.groupId, pTaskInfo, pAggInfo);
     setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order, scanFlag, true);
-    doAggregateImpl(pOperator, 0, pInfo->pCtx);
+    code = doAggregateImpl(pOperator, 0, pInfo->pCtx);
+    if (code != 0) {
+      longjmp(pTaskInfo->env, code);
+    }
 
 #if 0  // test for encode/decode result info
     if(pOperator->encodeResultRow){
@@ -4807,17 +4808,6 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
       }
 
       SDataBlockDescNode* pDescNode = pScanPhyNode->node.pOutputDataBlockDesc;
-
-      SArray* pColList = extractColMatchInfo(pScanPhyNode->pScanCols, pDescNode, &numOfCols, COL_MATCH_FROM_COL_ID);
-      SSDataBlock* pResBlockDumy = createResDataBlock(pDescNode);
-
-      SQueryTableDataCond cond = {0};
-      int32_t code = initQueryTableDataCond(&cond, pTableScanNode);
-      if (code != TSDB_CODE_SUCCESS) {
-        return NULL;
-      }
-
-      SInterval      interval = extractIntervalInfo(pTableScanNode);
       SOperatorInfo* pOperatorDumy = createTableScanOperatorInfo(pTableScanNode, pDataReader, pHandle, pTaskInfo);
 
       SArray* tableIdList = extractTableIdList(pTableGroupInfo);
@@ -4825,7 +4815,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
 
       SArray*        pCols = extractColMatchInfo(pScanPhyNode->pScanCols, pDescNode, &numOfCols, COL_MATCH_FROM_COL_ID);
       SOperatorInfo* pOperator = createStreamScanOperatorInfo(pHandle->reader, pDataReader, pResBlock, pCols, tableIdList, pTaskInfo,
-                                                              pScanPhyNode->node.pConditions, pOperatorDumy, &interval);
+                                                              pScanPhyNode->node.pConditions, pOperatorDumy);
       taosArrayDestroy(tableIdList);
       return pOperator;
     } else if (QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN == type) {
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 1483b6b042e44c858bb01a4d3f8d636f776cd474..c6cb01e8fbb7f7c1c9dc2b6aa4f99b3da8131f79 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -260,6 +260,53 @@ static void prepareForDescendingScan(STableScanInfo* pTableScanInfo, SqlFunction
   pTableScanInfo->cond.order = TSDB_ORDER_DESC;
 }
 
+static void addTagPseudoColumnData(STableScanInfo* pTableScanInfo, SSDataBlock* pBlock) {
+  // currently only the tbname pseudo column
+  if (pTableScanInfo->numOfPseudoExpr == 0) {
+    return;
+  }
+
+  SMetaReader mr = {0};
+  metaReaderInit(&mr, pTableScanInfo->readHandle.meta, 0);
+  metaGetTableEntryByUid(&mr, pBlock->info.uid);
+
+  for (int32_t j = 0; j < pTableScanInfo->numOfPseudoExpr; ++j) {
+    SExprInfo* pExpr = &pTableScanInfo->pPseudoExpr[j];
+
+    int32_t dstSlotId = pExpr->base.resSchema.slotId;
+
+    SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, dstSlotId);
+    colInfoDataEnsureCapacity(pColInfoData, 0, pBlock->info.rows);
+
+    int32_t functionId = pExpr->pExpr->_function.functionId;
+
+    // this is to handle the tbname
+    if (fmIsScanPseudoColumnFunc(functionId)) {
+      struct SScalarFuncExecFuncs fpSet = {0};
+      fmGetScalarFuncExecFuncs(functionId, &fpSet);
+
+      SColumnInfoData infoData = {0};
+      infoData.info.type = TSDB_DATA_TYPE_BIGINT;
+      infoData.info.bytes = sizeof(uint64_t);
+      colInfoDataEnsureCapacity(&infoData, 0, 1);
+
+      colDataAppendInt64(&infoData, 0, &pBlock->info.uid);
+      SScalarParam srcParam = {
+          .numOfRows = pBlock->info.rows, .param = pTableScanInfo->readHandle.meta, .columnData = &infoData};
+
+      SScalarParam param = {.columnData = pColInfoData};
+      fpSet.process(&srcParam, 1, &param);
+    } else {  // these are tags
+      const char* p = metaGetTableTagVal(&mr.me, pExpr->base.pParam[0].pCol->colId);
+      for (int32_t i = 0; i < pBlock->info.rows; ++i) {
+        colDataAppend(pColInfoData, i, p, (p == NULL));
+      }
+    }
+  }
+
+  metaReaderClear(&mr);
+}
+
 static SSDataBlock* doTableScanImpl(SOperatorInfo* pOperator) {
   STableScanInfo* pTableScanInfo = pOperator->info;
   SSDataBlock*    pBlock = pTableScanInfo->pResBlock;
@@ -285,23 +332,7 @@ static SSDataBlock* doTableScanImpl(SOperatorInfo* pOperator) {
 
     // currently only the tbname pseudo column
     if (pTableScanInfo->numOfPseudoExpr > 0) {
-      int32_t dstSlotId = pTableScanInfo->pPseudoExpr->base.resSchema.slotId;
-      SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, dstSlotId);
-      colInfoDataEnsureCapacity(pColInfoData, 0, pBlock->info.rows);
-
-      struct SScalarFuncExecFuncs fpSet;
-      fmGetScalarFuncExecFuncs(pTableScanInfo->pPseudoExpr->pExpr->_function.functionId, &fpSet);
-
-      SColumnInfoData infoData = {0};
-      infoData.info.type = TSDB_DATA_TYPE_BIGINT;
-      infoData.info.bytes = sizeof(uint64_t);
-      colInfoDataEnsureCapacity(&infoData, 0, 1);
-
-      colDataAppendInt64(&infoData, 0, &pBlock->info.uid);
-      SScalarParam srcParam = {.numOfRows = pBlock->info.rows, .param = pTableScanInfo->readHandle.meta, .columnData = &infoData};
-
-      SScalarParam param = {.columnData = pColInfoData};
-      fpSet.process(&srcParam, 1, &param);
+      addTagPseudoColumnData(pTableScanInfo, pBlock);
     }
 
     return pBlock;
@@ -751,8 +782,7 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
 
 SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, void* pDataReader,
     SSDataBlock* pResBlock, SArray* pColList, SArray* pTableIdList,
-    SExecTaskInfo* pTaskInfo, SNode* pCondition, SOperatorInfo* pOperatorDumy,
-    SInterval* pInterval) {
+    SExecTaskInfo* pTaskInfo, SNode* pCondition, SOperatorInfo* pOperatorDumy ) {
   SStreamBlockScanInfo* pInfo = taosMemoryCalloc(1, sizeof(SStreamBlockScanInfo));
   SOperatorInfo*        pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
@@ -760,6 +790,8 @@ SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, void* pDataR
     goto _error;
   }
 
+  STableScanInfo* pSTInfo = (STableScanInfo*)pOperatorDumy->info;
+
   int32_t numOfOutput = taosArrayGetSize(pColList);
 
   SArray* pColIds = taosArrayInit(4, sizeof(int16_t));
@@ -792,7 +824,7 @@ SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, void* pDataR
   }
 
   pInfo->primaryTsIndex = 0;                           // TODO(liuyao) get it from physical plan
-  pInfo->pUpdateInfo = updateInfoInitP(pInterval, 10000); // TODO(liuyao) get watermark from physical plan
+  pInfo->pUpdateInfo = updateInfoInitP(&pSTInfo->interval, 10000); // TODO(liuyao) get watermark from physical plan
   if (pInfo->pUpdateInfo == NULL) {
     taosMemoryFreeClear(pInfo);
     taosMemoryFreeClear(pOperator);
@@ -805,7 +837,7 @@ SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, void* pDataR
   pInfo->pDataReader = pDataReader;
   pInfo->scanMode = STREAM_SCAN_FROM_READERHANDLE;
   pInfo->pOperatorDumy = pOperatorDumy;
-  pInfo->interval = *pInterval;
+  pInfo->interval = pSTInfo->interval;
 
   pOperator->name = "StreamBlockScanOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN;
diff --git a/source/libs/executor/test/indexexcutorTests.cpp b/source/libs/executor/test/index_executor_tests.cpp
similarity index 100%
rename from source/libs/executor/test/indexexcutorTests.cpp
rename to source/libs/executor/test/index_executor_tests.cpp
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 64bee0c09659db7289495a1dc52177650fb03258..2ec050d82d70a26e7a02b5a6571d496e6e43dc3c 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -1645,7 +1645,7 @@ int32_t percentileFunction(SqlFunctionCtx* pCtx) {
   int32_t          type = pCol->info.type;
 
   SPercentileInfo* pInfo = GET_ROWCELL_INTERBUF(pResInfo);
-  if (pCtx->currentStage == REPEAT_SCAN && pInfo->stage == 0) {
+  if (pCtx->scanFlag == REPEAT_SCAN && pInfo->stage == 0) {
     pInfo->stage += 1;
 
     // all data are null, set it completed
diff --git a/source/libs/function/src/taggfunction.c b/source/libs/function/src/taggfunction.c
index 4d80b88a3a3ee72f09efdead1d9ee3a0fa6cb68b..b6d5d38c9e164007860621126322fe90191632b6 100644
--- a/source/libs/function/src/taggfunction.c
+++ b/source/libs/function/src/taggfunction.c
@@ -37,7 +37,7 @@
 
 #define GET_TRUE_DATA_TYPE()                          \
   int32_t type = 0;                                   \
-  if (pCtx->currentStage == MERGE_STAGE) {            \
+  if (pCtx->scanFlag == MERGE_STAGE) {            \
     type = pCtx->resDataInfo.type;                          \
     assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY); \
   } else {                                            \
@@ -908,7 +908,7 @@ static void avg_func_merge(SqlFunctionCtx *pCtx) {
 static void avg_finalizer(SqlFunctionCtx *pCtx) {
   SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
   
-  if (pCtx->currentStage == MERGE_STAGE) {
+  if (pCtx->scanFlag == MERGE_STAGE) {
     assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY);
     
     if (GET_INT64_VAL(GET_ROWCELL_INTERBUF(pResInfo)) <= 0) {
@@ -1152,7 +1152,7 @@ static void stddev_function(SqlFunctionCtx *pCtx) {
   SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
   SStddevInfo *pStd = GET_ROWCELL_INTERBUF(pResInfo);
 
-  if (pCtx->currentStage == REPEAT_SCAN && pStd->stage == 0) {
+  if (pCtx->scanFlag == REPEAT_SCAN && pStd->stage == 0) {
     pStd->stage++;
     avg_finalizer(pCtx);
 
@@ -1814,7 +1814,7 @@ static STopBotInfo *getTopBotOutputInfo(SqlFunctionCtx *pCtx) {
   SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
 
   // only the first_stage_merge is directly written data into final output buffer
-  if (pCtx->stableQuery && pCtx->currentStage != MERGE_STAGE) {
+  if (pCtx->stableQuery && pCtx->scanFlag != MERGE_STAGE) {
     return (STopBotInfo*) pCtx->pOutput;
   } else { // during normal table query and super table at the secondary_stage, result is written to intermediate buffer
     return GET_ROWCELL_INTERBUF(pResInfo);
@@ -1956,7 +1956,7 @@ static void top_func_merge(SqlFunctionCtx *pCtx) {
   for (int32_t i = 0; i < pInput->num; ++i) {
     int16_t type = (pCtx->resDataInfo.type == TSDB_DATA_TYPE_FLOAT)? TSDB_DATA_TYPE_DOUBLE:pCtx->resDataInfo.type;
 //    do_top_function_add(pOutput, (int32_t)pCtx->param[0].param.i, &pInput->res[i]->v.i, pInput->res[i]->timestamp,
-//                        type, &pCtx->tagInfo, pInput->res[i]->pTags, pCtx->currentStage);
+//                        type, &pCtx->tagInfo, pInput->res[i]->pTags, pCtx->scanFlag);
   }
   
   SET_VAL(pCtx, pInput->num, pOutput->num);
@@ -2013,7 +2013,7 @@ static void bottom_func_merge(SqlFunctionCtx *pCtx) {
   for (int32_t i = 0; i < pInput->num; ++i) {
     int16_t type = (pCtx->resDataInfo.type == TSDB_DATA_TYPE_FLOAT) ? TSDB_DATA_TYPE_DOUBLE : pCtx->resDataInfo.type;
 //    do_bottom_function_add(pOutput, (int32_t)pCtx->param[0].param.i, &pInput->res[i]->v.i, pInput->res[i]->timestamp, type,
-//                           &pCtx->tagInfo, pInput->res[i]->pTags, pCtx->currentStage);
+//                           &pCtx->tagInfo, pInput->res[i]->pTags, pCtx->scanFlag);
   }
 
   SET_VAL(pCtx, pInput->num, pOutput->num);
@@ -2073,7 +2073,7 @@ static void percentile_function(SqlFunctionCtx *pCtx) {
   SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
   SPercentileInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
 
-  if (pCtx->currentStage == REPEAT_SCAN && pInfo->stage == 0) {
+  if (pCtx->scanFlag == REPEAT_SCAN && pInfo->stage == 0) {
     pInfo->stage += 1;
 
     // all data are null, set it completed
@@ -2180,7 +2180,7 @@ static SAPercentileInfo *getAPerctInfo(SqlFunctionCtx *pCtx) {
   SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
   SAPercentileInfo* pInfo = NULL;
 
-  if (pCtx->stableQuery && pCtx->currentStage != MERGE_STAGE) {
+  if (pCtx->stableQuery && pCtx->scanFlag != MERGE_STAGE) {
     pInfo = (SAPercentileInfo*) pCtx->pOutput;
   } else {
     pInfo = GET_ROWCELL_INTERBUF(pResInfo);
@@ -2270,7 +2270,7 @@ static void apercentile_finalizer(SqlFunctionCtx *pCtx) {
   SResultRowEntryInfo *     pResInfo = GET_RES_INFO(pCtx);
   SAPercentileInfo *pOutput = GET_ROWCELL_INTERBUF(pResInfo);
 
-  if (pCtx->currentStage == MERGE_STAGE) {
+  if (pCtx->scanFlag == MERGE_STAGE) {
 //    if (pResInfo->hasResult == DATA_SET_FLAG) {  // check for null
 //      assert(pOutput->pHisto->numOfElems > 0);
 //
@@ -2510,7 +2510,7 @@ static void copy_function(SqlFunctionCtx *pCtx);
 
 static void tag_function(SqlFunctionCtx *pCtx) {
   SET_VAL(pCtx, 1, 1);
-  if (pCtx->currentStage == MERGE_STAGE) {
+  if (pCtx->scanFlag == MERGE_STAGE) {
     copy_function(pCtx);
   } else {
     taosVariantDump(&pCtx->tag, pCtx->pOutput, pCtx->resDataInfo.type, true);
@@ -2966,7 +2966,7 @@ static bool spread_function_setup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pRe
   SSpreadInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
   
   // this is the server-side setup function in client-side, the secondary merge do not need this procedure
-  if (pCtx->currentStage == MERGE_STAGE) {
+  if (pCtx->scanFlag == MERGE_STAGE) {
 //    pCtx->param[0].param.d = DBL_MAX;
 //    pCtx->param[3].param.d = -DBL_MAX;
   } else {
@@ -3086,7 +3086,7 @@ void spread_function_finalizer(SqlFunctionCtx *pCtx) {
    */
   SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
   
-  if (pCtx->currentStage == MERGE_STAGE) {
+  if (pCtx->scanFlag == MERGE_STAGE) {
     assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY);
     
 //    if (pResInfo->hasResult != DATA_SET_FLAG) {
diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index 5ed7d9c1b54418231db1d727687942f9c117b307..6ae1b23b9738b0755075d4f46216117c7387485c 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -228,10 +228,12 @@ static void setScanWindowInfo(SScanLogicNode* pScan) {
 static int32_t osdOptimize(SOptimizeContext* pCxt, SLogicNode* pLogicNode) {
   SOsdInfo info = {0};
   int32_t  code = osdMatch(pCxt, pLogicNode, &info);
+  if (TSDB_CODE_SUCCESS == code && info.pScan) {
+    setScanWindowInfo((SScanLogicNode*)info.pScan);
+  }
   if (TSDB_CODE_SUCCESS == code && (NULL != info.pDsoFuncs || NULL != info.pSdrFuncs)) {
     info.pScan->dataRequired = osdGetDataRequired(info.pSdrFuncs);
     info.pScan->pDynamicScanFuncs = info.pDsoFuncs;
-    setScanWindowInfo((SScanLogicNode*)info.pScan);
     OPTIMIZE_FLAG_SET_MASK(info.pScan->node.optimizedFlag, OPTIMIZE_FLAG_OSD);
     pCxt->optimized = true;
   }
diff --git a/source/libs/stream/src/tstream.c b/source/libs/stream/src/tstream.c
index a5811a5ace83725d2733e79e3e31bf5d3bca2a30..08093c8b184a47fa5e65d77ce4f5a56fe5d86ff6 100644
--- a/source/libs/stream/src/tstream.c
+++ b/source/libs/stream/src/tstream.c
@@ -154,7 +154,7 @@ int32_t streamExecTask(SStreamTask* pTask, SMsgCb* pMsgCb, const void* input, in
 
   // sink
   if (pTask->sinkType == TASK_SINK__TABLE) {
-    blockDebugShowData(pRes);
+    // blockDebugShowData(pRes);
     pTask->tbSink.tbSinkFunc(pTask, pTask->tbSink.vnode, 0, pRes);
   } else if (pTask->sinkType == TASK_SINK__SMA) {
     pTask->smaSink.smaSink(pTask->ahandle, pTask->smaSink.smaId, pRes);
diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 718be6aa64755afea556961e2c765a7558c60ddf..cd7e3beb1308d656f328a62e4d70d680f47c7c52 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -13,7 +13,6 @@
  */
 
 #ifdef USE_UV
-
 #include "transComm.h"
 
 typedef struct SCliConn {
@@ -21,15 +20,16 @@ typedef struct SCliConn {
   uv_connect_t connReq;
   uv_stream_t* stream;
   uv_write_t   writeReq;
-  void*        hostThrd;
-  SConnBuffer  readBuf;
-  void*        data;
-  STransQueue  cliMsgs;
-  queue        conn;
-  uint64_t     expireTime;
-  int          hThrdIdx;
-  STransCtx    ctx;
 
+  void* hostThrd;
+  int   hThrdIdx;
+
+  SConnBuffer readBuf;
+  STransQueue cliMsgs;
+  queue       conn;
+  uint64_t    expireTime;
+
+  STransCtx  ctx;
   bool       broken;  // link broken or not
   ConnStatus status;  //
 
@@ -157,13 +157,11 @@ static void cliWalkCb(uv_handle_t* handle, void* arg);
       transClearBuffer(&conn->readBuf);                                                  \
       transFreeMsg(transContFromHead((char*)head));                                      \
       tDebug("cli conn %p receive release request, ref: %d", conn, T_REF_VAL_GET(conn)); \
-      while (T_REF_VAL_GET(conn) > 1) {                                                  \
-        transUnrefCliHandle(conn);                                                       \
-      }                                                                                  \
-      if (T_REF_VAL_GET(conn) == 1) {                                                    \
+      if (T_REF_VAL_GET(conn) > 1) {                                                     \
         transUnrefCliHandle(conn);                                                       \
       }                                                                                  \
       destroyCmsg(pMsg);                                                                 \
+      addConnToPool(((SCliThrdObj*)conn->hostThrd)->pool, conn);                         \
       return;                                                                            \
     }                                                                                    \
   } while (0)
@@ -707,7 +705,8 @@ SCliConn* cliGetConn(SCliMsg* pMsg, SCliThrdObj* pThrd) {
 void cliHandleReq(SCliMsg* pMsg, SCliThrdObj* pThrd) {
   uint64_t et = taosGetTimestampUs();
   uint64_t el = et - pMsg->st;
-  tTrace("%s cli msg tran time cost: %" PRIu64 "us", ((STrans*)pThrd->pTransInst)->label, el);
+  tTrace("%s cli msg tran time cost: %" PRIu64 "us, threadID: %" PRId64 "", ((STrans*)pThrd->pTransInst)->label, el,
+         pThrd->thread);
 
   STransConnCtx* pCtx = pMsg->ctx;
   STrans*        pTransInst = pThrd->pTransInst;
@@ -1030,8 +1029,8 @@ void transSendRequest(void* shandle, const SEpSet* pEpSet, STransMsg* pReq, STra
 
   SCliThrdObj* thrd = ((SCliObj*)pTransInst->tcphandle)->pThreadObj[index];
 
-  tDebug("send request at thread:%d %p, dst: %s:%d, app:%p", index, pReq, EPSET_GET_INUSE_IP(&pCtx->epSet),
-         EPSET_GET_INUSE_PORT(&pCtx->epSet), pReq->ahandle);
+  tDebug("send request at thread:%d, threadID: %" PRId64 ",  msg: %p, dst: %s:%d, app:%p", index, thrd->thread, pReq,
+         EPSET_GET_INUSE_IP(&pCtx->epSet), EPSET_GET_INUSE_PORT(&pCtx->epSet), pReq->ahandle);
   ASSERT(transSendAsync(thrd->asyncPool, &(cliMsg->q)) == 0);
 }
 
@@ -1058,8 +1057,8 @@ void transSendRecv(void* shandle, const SEpSet* pEpSet, STransMsg* pReq, STransM
   cliMsg->type = Normal;
 
   SCliThrdObj* thrd = ((SCliObj*)pTransInst->tcphandle)->pThreadObj[index];
-  tDebug("send request at thread:%d %p, dst: %s:%d, app:%p", index, pReq, EPSET_GET_INUSE_IP(&pCtx->epSet),
-         EPSET_GET_INUSE_PORT(&pCtx->epSet), pReq->ahandle);
+  tDebug("send request at thread:%d, threadID:%" PRId64 ", msg: %p, dst: %s:%d, app:%p", index, thrd->thread, pReq,
+         EPSET_GET_INUSE_IP(&pCtx->epSet), EPSET_GET_INUSE_PORT(&pCtx->epSet), pReq->ahandle);
 
   transSendAsync(thrd->asyncPool, &(cliMsg->q));
   tsem_t* pSem = pCtx->pSem;
diff --git a/source/libs/transport/src/transSrv.c b/source/libs/transport/src/transSrv.c
index af66d39904fbfce2e365f810d40c3ba3f4c3e26e..fc840691b6a62753b4c3950d9c5df81c472c1b86 100644
--- a/source/libs/transport/src/transSrv.c
+++ b/source/libs/transport/src/transSrv.c
@@ -35,7 +35,6 @@ typedef struct SSrvConn {
   uv_timer_t pTimer;
 
   queue       queue;
-  int         persist;  // persist connection or not
   SConnBuffer readBuf;  // read buf,
   int         inType;
   void*       pTransInst;  // rpc init
@@ -138,6 +137,7 @@ static void destroySmsg(SSrvMsg* smsg);
 // check whether already read complete packet
 static SSrvConn* createConn(void* hThrd);
 static void      destroyConn(SSrvConn* conn, bool clear /*clear handle or not*/);
+static int       reallocConnRefHandle(SSrvConn* conn);
 
 static void uvHandleQuit(SSrvMsg* msg, SWorkThrdObj* thrd);
 static void uvHandleRelease(SSrvMsg* msg, SWorkThrdObj* thrd);
@@ -164,7 +164,7 @@ static void* transWorkerThread(void* arg);
 static void* transAcceptThread(void* arg);
 
 // add handle loop
-static bool addHandleToWorkloop(SWorkThrdObj* pThrd,char *pipeName);
+static bool addHandleToWorkloop(SWorkThrdObj* pThrd, char* pipeName);
 static bool addHandleToAcceptloop(void* arg);
 
 #define CONN_SHOULD_RELEASE(conn, head)                                     \
@@ -180,6 +180,7 @@ static bool addHandleToAcceptloop(void* arg);
       srvMsg->msg = tmsg;                                                   \
       srvMsg->type = Release;                                               \
       srvMsg->pConn = conn;                                                 \
+      reallocConnRefHandle(conn);                                           \
       if (!transQueuePush(&conn->srvMsgs, srvMsg)) {                        \
         return;                                                             \
       }                                                                     \
@@ -360,10 +361,14 @@ void uvOnSendCb(uv_write_t* req, int status) {
     tTrace("server conn %p data already was written on stream", conn);
     if (!transQueueEmpty(&conn->srvMsgs)) {
       SSrvMsg* msg = transQueuePop(&conn->srvMsgs);
-      if (msg->type == Release && conn->status != ConnNormal) {
-        conn->status = ConnNormal;
-        transUnrefSrvHandle(conn);
-      }
+      // if (msg->type == Release && conn->status != ConnNormal) {
+      //  conn->status = ConnNormal;
+      //  transUnrefSrvHandle(conn);
+      //  reallocConnRefHandle(conn);
+      //  destroySmsg(msg);
+      //  transQueueClear(&conn->srvMsgs);
+      //  return;
+      //}
       destroySmsg(msg);
       // send second data, just use for push
       if (!transQueueEmpty(&conn->srvMsgs)) {
@@ -421,8 +426,15 @@ static void uvPrepareSendData(SSrvMsg* smsg, uv_buf_t* wb) {
   if (pConn->status == ConnNormal) {
     pHead->msgType = pConn->inType + 1;
   } else {
-    pHead->msgType = smsg->type == Release ? 0 : pMsg->msgType;
+    if (smsg->type == Release) {
+      pHead->msgType = 0;
+      pConn->status = ConnNormal;
+      transUnrefSrvHandle(pConn);
+    } else {
+      pHead->msgType = pMsg->msgType;
+    }
   }
+
   pHead->release = smsg->type == Release ? 1 : 0;
   pHead->code = htonl(pMsg->code);
 
@@ -517,7 +529,7 @@ void uvWorkerAsyncCb(uv_async_t* handle) {
       int64_t    refId = transMsg.refId;
       SExHandle* exh2 = uvAcquireExHandle(refId);
       if (exh2 == NULL || exh1 != exh2) {
-        tTrace("server handle %p except msg, ignore it", exh1);
+        tTrace("server handle except msg %p, ignore it", exh1);
         uvReleaseExHandle(refId);
         destroySmsg(msg);
         continue;
@@ -581,11 +593,12 @@ void uvOnAcceptCb(uv_stream_t* stream, int status) {
 
   if (uv_accept(stream, (uv_stream_t*)cli) == 0) {
     if (pObj->numOfWorkerReady < pObj->numOfThreads) {
-      tError("worker-threads are not ready for all, need %d instead of %d.", pObj->numOfThreads, pObj->numOfWorkerReady);
+      tError("worker-threads are not ready for all, need %d instead of %d.", pObj->numOfThreads,
+             pObj->numOfWorkerReady);
       uv_close((uv_handle_t*)cli, NULL);
       return;
     }
-    
+
     uv_write_t* wr = (uv_write_t*)taosMemoryMalloc(sizeof(uv_write_t));
     wr->data = cli;
     uv_buf_t buf = uv_buf_init((char*)notify, strlen(notify));
@@ -681,14 +694,14 @@ void* transAcceptThread(void* arg) {
 
   return NULL;
 }
-void uvOnPipeConnectionCb(uv_connect_t *connect, int status) {
+void uvOnPipeConnectionCb(uv_connect_t* connect, int status) {
   if (status != 0) {
     return;
   }
   SWorkThrdObj* pThrd = container_of(connect, SWorkThrdObj, connect_req);
   uv_read_start((uv_stream_t*)pThrd->pipe, uvAllocConnBufferCb, uvOnConnectionCb);
 }
-static bool addHandleToWorkloop(SWorkThrdObj* pThrd,char *pipeName) {
+static bool addHandleToWorkloop(SWorkThrdObj* pThrd, char* pipeName) {
   pThrd->loop = (uv_loop_t*)taosMemoryMalloc(sizeof(uv_loop_t));
   if (0 != uv_loop_init(pThrd->loop)) {
     return false;
@@ -787,6 +800,19 @@ static void destroyConn(SSrvConn* conn, bool clear) {
     // uv_shutdown(req, (uv_stream_t*)conn->pTcp, uvShutDownCb);
   }
 }
+static int reallocConnRefHandle(SSrvConn* conn) {
+  uvReleaseExHandle(conn->refId);
+  uvRemoveExHandle(conn->refId);
+  // avoid app continue to send msg on invalid handle
+  SExHandle* exh = taosMemoryMalloc(sizeof(SExHandle));
+  exh->handle = conn;
+  exh->pThrd = conn->hostThrd;
+  exh->refId = uvAddExHandle(exh);
+  uvAcquireExHandle(exh->refId);
+  conn->refId = exh->refId;
+
+  return 0;
+}
 static void uvDestroyConn(uv_handle_t* handle) {
   SSrvConn* conn = handle->data;
   if (conn == NULL) {
@@ -822,7 +848,7 @@ static void uvPipeListenCb(uv_stream_t* handle, int status) {
   ASSERT(status == 0);
 
   SServerObj* srv = container_of(handle, SServerObj, pipeListen);
-  uv_pipe_t* pipe = &(srv->pipe[srv->numOfWorkerReady][0]);
+  uv_pipe_t*  pipe = &(srv->pipe[srv->numOfWorkerReady][0]);
   ASSERT(0 == uv_pipe_init(srv->loop, pipe, 1));
   ASSERT(0 == uv_accept((uv_stream_t*)&srv->pipeListen, (uv_stream_t*)pipe));
 
@@ -859,7 +885,8 @@ void* transInitServer(uint32_t ip, uint32_t port, char* label, int numOfThreads,
   snprintf(pipeName, sizeof(pipeName), "\\\\?\\pipe\\trans.rpc.%p-%lu", taosSafeRand(), GetCurrentProcessId());
 #else
   char pipeName[PATH_MAX] = {0};
-  snprintf(pipeName, sizeof(pipeName), "%s%spipe.trans.rpc.%08X-%lu", tsTempDir, TD_DIRSEP, taosSafeRand(), taosGetSelfPthreadId());
+  snprintf(pipeName, sizeof(pipeName), "%s%spipe.trans.rpc.%08X-%lu", tsTempDir, TD_DIRSEP, taosSafeRand(),
+           taosGetSelfPthreadId());
 #endif
   assert(0 == uv_pipe_bind(&srv->pipeListen, pipeName));
   assert(0 == uv_listen((uv_stream_t*)&srv->pipeListen, SOMAXCONN, uvPipeListenCb));
@@ -874,7 +901,7 @@ void* transInitServer(uint32_t ip, uint32_t port, char* label, int numOfThreads,
     srv->pipe[i] = (uv_pipe_t*)taosMemoryCalloc(2, sizeof(uv_pipe_t));
     thrd->pipe = &(srv->pipe[i][1]);  // init read
 
-    if (false == addHandleToWorkloop(thrd,pipeName)) {
+    if (false == addHandleToWorkloop(thrd, pipeName)) {
       goto End;
     }
     int err = taosThreadCreate(&(thrd->thread), NULL, transWorkerThread, (void*)(thrd));
@@ -959,6 +986,7 @@ void uvHandleQuit(SSrvMsg* msg, SWorkThrdObj* thrd) {
 void uvHandleRelease(SSrvMsg* msg, SWorkThrdObj* thrd) {
   SSrvConn* conn = msg->pConn;
   if (conn->status == ConnAcquire) {
+    reallocConnRefHandle(conn);
     if (!transQueuePush(&conn->srvMsgs, msg)) {
       return;
     }
diff --git a/tests/parallel_test/collect_cases.sh b/tests/parallel_test/collect_cases.sh
new file mode 100755
index 0000000000000000000000000000000000000000..c560598c81c54957b076e028a1accc9a7fd38462
--- /dev/null
+++ b/tests/parallel_test/collect_cases.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+case_file=/tmp/cases.task
+
+function usage() {
+    echo "$0"
+    echo -e "\t -o output case file"
+    echo -e "\t -e enterprise edition"
+    echo -e "\t -h help"
+}
+
+ent=0
+while getopts "o:eh" opt; do
+    case $opt in
+        o)
+            case_file=$OPTARG
+            ;;
+        e)
+            ent=1
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG"
+            usage
+            exit 0
+            ;;
+    esac
+done
+
+script_dir=`dirname $0`
+cd $script_dir
+
+if [ $ent -eq 0 ]; then
+    echo ",,unit-test,bash test.sh" >$case_file
+else
+    echo ",,unit-test,bash test.sh -e" >$case_file
+fi
+cat ../script/jenkins/basic.txt |grep -v "^#"|grep -v "^$"|sed "s/^/,,script,/" >>$case_file
+grep "^python" ../system-test/fulltest.sh |sed "s/^/,,system-test,/" >>$case_file
+
+exit 0
+
diff --git a/tests/parallel_test/container_build.sh b/tests/parallel_test/container_build.sh
new file mode 100755
index 0000000000000000000000000000000000000000..3f23cd8b5f9239ef2b703940564bc5c89c537988
--- /dev/null
+++ b/tests/parallel_test/container_build.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+function usage() {
+    echo "$0"
+    echo -e "\t -w work dir"
+    echo -e "\t -e enterprise edition"
+    echo -e "\t -t make thread count"
+    echo -e "\t -h help"
+}
+
+ent=0
+while getopts "w:t:eh" opt; do
+    case $opt in
+        w)
+            WORKDIR=$OPTARG
+            ;;
+        e)
+            ent=1
+            ;;
+        t)
+            THREAD_COUNT=$OPTARG
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG"
+            usage
+            exit 0
+            ;;
+    esac
+done
+
+if [ -z "$WORKDIR" ]; then
+    usage
+    exit 1
+fi
+if [ -z "$THREAD_COUNT" ]; then
+    THREAD_COUNT=1
+fi
+
+ulimit -c unlimited
+
+if [ $ent -eq 0 ]; then
+    REP_DIR=/home/TDengine
+    REP_MOUNT_PARAM=$WORKDIR/TDengine:/home/TDengine
+else
+    REP_DIR=/home/TDinternal
+    REP_MOUNT_PARAM=$WORKDIR/TDinternal:/home/TDinternal
+fi
+
+docker run \
+    -v $REP_MOUNT_PARAM \
+    --rm --ulimit core=-1 taos_test:v1.0 sh -c "cd $REP_DIR;rm -rf debug;mkdir -p debug;cd debug;cmake .. -DBUILD_TOOLS=true;make -j $THREAD_COUNT"
+
+ret=$?
+exit $ret
+
diff --git a/tests/parallel_test/run.sh b/tests/parallel_test/run.sh
new file mode 100755
index 0000000000000000000000000000000000000000..6417f41fd46f11a749ec684be076561696657d60
--- /dev/null
+++ b/tests/parallel_test/run.sh
@@ -0,0 +1,357 @@
+#!/bin/bash
+
+function usage() {
+    echo "$0"
+    echo -e "\t -m vm config file"
+    echo -e "\t -t task file"
+    echo -e "\t -b branch"
+    echo -e "\t -l log dir"
+    echo -e "\t -e enterprise edition"
+    echo -e "\t -o default timeout value"
+    echo -e "\t -h help"
+}
+
+ent=0
+while getopts "m:t:b:l:o:eh" opt; do
+    case $opt in
+        m)
+            config_file=$OPTARG
+            ;;
+        t)
+            t_file=$OPTARG
+            ;;
+        b)
+            branch=$OPTARG
+            ;;
+        l)
+            log_dir=$OPTARG
+            ;;
+        e)
+            ent=1
+            ;;
+        o)
+            timeout_param="-o $OPTARG"
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG"
+            usage
+            exit 0
+            ;;
+    esac
+done
+#config_file=$1
+if [ -z $config_file ]; then
+    usage
+    exit 1
+fi
+if [ ! -f $config_file ]; then
+    echo "$config_file not found"
+    usage
+    exit 1
+fi
+#t_file=$2
+if [ -z $t_file ]; then
+    usage
+    exit 1
+fi
+if [ ! -f $t_file ]; then
+    echo "$t_file not found"
+    usage
+    exit 1
+fi
+date_tag=`date +%Y%m%d-%H%M%S`
+if [ -z $log_dir ]; then
+    log_dir="log/${branch}_${date_tag}"
+else
+    log_dir="$log_dir/${branch}_${date_tag}"
+fi
+
+hosts=()
+usernames=()
+passwords=()
+workdirs=()
+threads=()
+
+i=0
+while [ 1 ]; do
+    host=`jq .[$i].host $config_file`
+    if [ "$host" = "null" ]; then
+        break
+    fi
+    username=`jq .[$i].username $config_file`
+    if [ "$username" = "null" ]; then
+        break
+    fi
+    password=`jq .[$i].password $config_file`
+    if [ "$password" = "null" ]; then
+        password=""
+    fi
+    workdir=`jq .[$i].workdir $config_file`
+    if [ "$workdir" = "null" ]; then
+        break
+    fi
+    thread=`jq .[$i].thread $config_file`
+    if [ "$thread" = "null" ]; then
+        break
+    fi
+    hosts[i]=`echo $host|sed 's/\"$//'|sed 's/^\"//'`
+    usernames[i]=`echo $username|sed 's/\"$//'|sed 's/^\"//'`
+    passwords[i]=`echo $password|sed 's/\"$//'|sed 's/^\"//'`
+    workdirs[i]=`echo $workdir|sed 's/\"$//'|sed 's/^\"//'`
+    threads[i]=$thread
+    i=$(( i + 1 ))
+done
+
+
+function prepare_cases() {
+    cat $t_file >>$task_file
+    local i=0
+    while [ $i -lt $1 ]; do
+        echo "%%FINISHED%%" >>$task_file
+        i=$(( i + 1 ))
+    done
+}
+
+function clean_tmp() {
+    # clean tmp dir
+    local index=$1
+    local ssh_script="sshpass -p ${passwords[index]} ssh -o StrictHostKeyChecking=no ${usernames[index]}@${hosts[index]}"
+    if [ -z ${passwords[index]} ]; then
+        ssh_script="ssh -o StrictHostKeyChecking=no ${usernames[index]}@${hosts[index]}"
+    fi
+    local cmd="${ssh_script} rm -rf ${workdirs[index]}/tmp"
+    ${cmd}
+}
+
+function run_thread() {
+    local index=$1
+    local thread_no=$2
+    local runcase_script="sshpass -p ${passwords[index]} ssh -o StrictHostKeyChecking=no ${usernames[index]}@${hosts[index]}"
+    if [ -z ${passwords[index]} ]; then
+        runcase_script="ssh -o StrictHostKeyChecking=no ${usernames[index]}@${hosts[index]}"
+    fi
+    local count=0
+    local script="${workdirs[index]}/TDengine/tests/parallel_test/run_container.sh"
+    if [ $ent -ne 0 ]; then
+        local script="${workdirs[index]}/TDinternal/community/tests/parallel_test/run_container.sh -e"
+    fi
+    local cmd="${runcase_script} ${script}"
+
+    # script="echo"
+    while [ 1 ]; do
+        local line=`flock -x $lock_file -c "head -n1 $task_file;sed -i \"1d\" $task_file"`
+        if [ "x$line" = "x%%FINISHED%%" ]; then
+            # echo "$index . $thread_no EXIT"
+            break
+        fi
+        if [ -z "$line" ]; then
+            continue
+        fi
+        echo "$line"|grep -q "^#"
+        if [ $? -eq 0 ]; then
+            continue
+        fi
+        local case_redo_time=`echo "$line"|cut -d, -f2`
+        if [ -z "$case_redo_time" ]; then
+            case_redo_time=${DEFAULT_RETRY_TIME:-2}
+        fi
+        local exec_dir=`echo "$line"|cut -d, -f3`
+        local case_cmd=`echo "$line"|cut -d, -f4`
+        local case_file=""
+        echo "$case_cmd"|grep -q "\.sh"
+        if [ $? -eq 0 ]; then
+            case_file=`echo "$case_cmd"|grep -o ".*\.sh"|awk '{print $NF}'`
+        fi
+        echo "$case_cmd"|grep -q "^python3"
+        if [ $? -eq 0 ]; then
+            case_file=`echo "$case_cmd"|grep -o ".*\.py"|awk '{print $NF}'`
+        fi
+        echo "$case_cmd"|grep -q "\.sim"
+        if [ $? -eq 0 ]; then
+            case_file=`echo "$case_cmd"|grep -o ".*\.sim"|awk '{print $NF}'`
+        fi
+        if [ -z "$case_file" ]; then
+            case_file=`echo "$case_cmd"|awk '{print $NF}'`
+        fi
+        if [ -z "$case_file" ]; then
+            continue
+        fi
+        case_file="$exec_dir/${case_file}.${index}.${thread_no}.${count}"
+        count=$(( count + 1 ))
+        local case_path=`dirname "$case_file"`
+        if [ ! -z "$case_path" ]; then
+            mkdir -p $log_dir/$case_path
+        fi
+        cmd="${runcase_script} ${script} -w ${workdirs[index]} -c \"${case_cmd}\" -t ${thread_no} -d ${exec_dir} ${timeout_param}"
+        # echo "$thread_no $count $cmd"
+        local ret=0
+        local redo_count=1
+        start_time=`date +%s`
+        while [ ${redo_count} -lt 6 ]; do
+            if [ -f $log_dir/$case_file.log ]; then
+                cp $log_dir/$case_file.log $log_dir/$case_file.${redo_count}.redolog
+            fi
+            echo "${hosts[index]}-${thread_no} order:${count}, redo:${redo_count} task:${line}" >$log_dir/$case_file.log
+            echo -e "\e[33m >>>>> \e[0m ${case_cmd}"
+            date >>$log_dir/$case_file.log
+            # $cmd 2>&1 | tee -a $log_dir/$case_file.log
+            # ret=${PIPESTATUS[0]}
+            $cmd >>$log_dir/$case_file.log 2>&1
+            ret=$?
+            echo "${hosts[index]} `date` ret:${ret}" >>$log_dir/$case_file.log
+            if [ $ret -eq 0 ]; then
+                break
+            fi
+            redo=0
+            grep -q "wait too long for taosd start" $log_dir/$case_file.log
+            if [ $? -eq 0 ]; then
+                redo=1
+            fi
+            grep -q "kex_exchange_identification: Connection closed by remote host" $log_dir/$case_file.log
+            if [ $? -eq 0 ]; then
+                redo=1
+            fi
+            grep -q "ssh_exchange_identification: Connection closed by remote host" $log_dir/$case_file.log
+            if [ $? -eq 0 ]; then
+                redo=1
+            fi
+            grep -q "kex_exchange_identification: read: Connection reset by peer" $log_dir/$case_file.log
+            if [ $? -eq 0 ]; then
+                redo=1
+            fi
+            grep -q "Database not ready" $log_dir/$case_file.log
+            if [ $? -eq 0 ]; then
+                redo=1
+            fi
+            grep -q "Unable to establish connection" $log_dir/$case_file.log
+            if [ $? -eq 0 ]; then
+                redo=1
+            fi
+            if [ $redo_count -lt $case_redo_time ]; then
+                redo=1
+            fi
+            if [ $redo -eq 0 ]; then
+                break
+            fi
+            redo_count=$(( redo_count + 1 ))
+        done
+        end_time=`date +%s`
+        echo >>$log_dir/$case_file.log
+        echo "${hosts[index]} execute time: $(( end_time - start_time ))s" >>$log_dir/$case_file.log
+        # echo "$thread_no ${line} DONE"
+        if [ $ret -ne 0 ]; then
+            flock -x $lock_file -c "echo \"${hosts[index]} ret:${ret} ${line}\" >>$log_dir/failed.log"
+            mkdir -p $log_dir/${case_file}.coredump
+            local remote_coredump_dir="${workdirs[index]}/tmp/thread_volume/$thread_no/coredump"
+            local scpcmd="sshpass -p ${passwords[index]} scp -o StrictHostKeyChecking=no -r ${usernames[index]}@${hosts[index]}"
+            if [ -z ${passwords[index]} ]; then
+                scpcmd="scp -o StrictHostKeyChecking=no -r ${usernames[index]}@${hosts[index]}"
+            fi
+            cmd="$scpcmd:${remote_coredump_dir}/* $log_dir/${case_file}.coredump/"
+            $cmd # 2>/dev/null
+            local case_info=`echo "$line"|cut -d, -f 3,4`
+            local corefile=`ls $log_dir/${case_file}.coredump/`
+            corefile=`find $log_dir/${case_file}.coredump/ -name "core.*"`
+            echo -e "$case_info \e[31m failed\e[0m"
+            echo "=========================log============================"
+            cat $log_dir/$case_file.log
+            echo "====================================================="
+            echo -e "\e[34m log file: $log_dir/$case_file.log \e[0m"
+            if [ ! -z "$corefile" ]; then
+                echo -e "\e[34m corefiles: $corefile \e[0m"
+                local build_dir=$log_dir/build_${hosts[index]}
+                local remote_build_dir="${workdirs[index]}/TDengine/debug/build"
+                if [ $ent -ne 0 ]; then
+                    remote_build_dir="${workdirs[index]}/TDinternal/debug/build"
+                fi
+                mkdir $build_dir 2>/dev/null
+                if [ $? -eq 0 ]; then
+                    # scp build binary
+                    cmd="$scpcmd:${remote_build_dir}/* ${build_dir}/"
+                    echo "$cmd"
+                    $cmd >/dev/null
+                fi
+            fi
+            # get remote sim dir
+            local remote_sim_dir="${workdirs[index]}/tmp/thread_volume/$thread_no"
+            local tarcmd="sshpass -p ${passwords[index]} ssh -o StrictHostKeyChecking=no -r ${usernames[index]}@${hosts[index]}"
+            if [ -z ${passwords[index]} ]; then
+                tarcmd="ssh -o StrictHostKeyChecking=no ${usernames[index]}@${hosts[index]}"
+            fi
+            cmd="$tarcmd sh -c \"cd $remote_sim_dir; tar -czf sim.tar.gz sim\""
+            $cmd
+            local remote_sim_tar="${workdirs[index]}/tmp/thread_volume/$thread_no/sim.tar.gz"
+            scpcmd="sshpass -p ${passwords[index]} scp -o StrictHostKeyChecking=no -r ${usernames[index]}@${hosts[index]}"
+            if [ -z ${passwords[index]} ]; then
+                scpcmd="scp -o StrictHostKeyChecking=no -r ${usernames[index]}@${hosts[index]}"
+            fi
+            cmd="$scpcmd:${remote_sim_tar} $log_dir/${case_file}.sim.tar.gz"
+            $cmd
+        fi
+    done
+}
+
+# echo "hosts: ${hosts[@]}"
+# echo "usernames: ${usernames[@]}"
+# echo "passwords: ${passwords[@]}"
+# echo "workdirs: ${workdirs[@]}"
+# echo "threads: ${threads[@]}"
+# TODO: check host accessibility
+
+i=0
+while [ $i -lt ${#hosts[*]} ]; do
+    clean_tmp $i &
+    i=$(( i + 1 ))
+done
+wait
+
+mkdir -p $log_dir
+rm -rf $log_dir/*
+task_file=$log_dir/$$.task
+lock_file=$log_dir/$$.lock
+
+i=0
+j=0
+while [ $i -lt ${#hosts[*]} ]; do
+    j=$(( j + threads[i] ))
+    i=$(( i + 1 ))
+done
+prepare_cases $j
+
+i=0
+while [ $i -lt ${#hosts[*]} ]; do
+    j=0
+    while [ $j -lt ${threads[i]} ]; do
+        run_thread $i $j &
+        j=$(( j + 1 ))
+    done
+    i=$(( i + 1 ))
+done
+
+wait
+
+rm -f $lock_file
+rm -f $task_file
+
+# docker ps -a|grep -v CONTAINER|awk '{print $1}'|xargs docker rm -f
+RET=0
+i=1
+if [ -f "$log_dir/failed.log" ]; then
+    echo "====================================================="
+    while read line; do
+        line=`echo "$line"|cut -d, -f 3,4`
+        echo -e "$i. $line \e[31m failed\e[0m" >&2
+        i=$(( i + 1 ))
+    done <$log_dir/failed.log
+    RET=1
+fi
+
+echo "${log_dir}" >&2
+
+date
+
+exit $RET
diff --git a/tests/parallel_test/run_case.sh b/tests/parallel_test/run_case.sh
new file mode 100755
index 0000000000000000000000000000000000000000..9705c024b85c8add289e3a7cca1331e7e26efdcf
--- /dev/null
+++ b/tests/parallel_test/run_case.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+
+function usage() {
+    echo "$0"
+    echo -e "\t -d execution dir"
+    echo -e "\t -c command"
+    echo -e "\t -e enterprise edition"
+    echo -e "\t -o default timeout value"
+    echo -e "\t -h help"
+}
+
+ent=0
+while getopts "d:c:o:eh" opt; do
+    case $opt in
+        d)
+            exec_dir=$OPTARG
+            ;;
+        c)
+            cmd=$OPTARG
+            ;;
+        o)
+            TIMEOUT_CMD="timeout $OPTARG"
+            ;;
+        e)
+            ent=1
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG"
+            usage
+            exit 0
+            ;;
+    esac
+done
+
+if [ -z "$exec_dir" ]; then
+    usage
+    exit 0
+fi
+if [ -z "$cmd" ]; then
+    usage
+    exit 0
+fi
+
+if [ $ent -eq 0 ]; then
+    export PATH=$PATH:/home/TDengine/debug/build/bin
+    export LD_LIBRARY_PATH=/home/TDengine/debug/build/lib
+    ln -s /home/TDengine/debug/build/lib/libtaos.so /usr/lib/libtaos.so 2>/dev/null
+    CONTAINER_TESTDIR=/home/TDengine
+else
+    export PATH=$PATH:/home/TDinternal/debug/build/bin
+    export LD_LIBRARY_PATH=/home/TDinternal/debug/build/lib
+    ln -s /home/TDinternal/debug/build/lib/libtaos.so /usr/lib/libtaos.so 2>/dev/null
+    CONTAINER_TESTDIR=/home/TDinternal/community
+fi
+mkdir -p /var/lib/taos/subscribe
+mkdir -p /var/log/taos
+mkdir -p /var/lib/taos
+
+cd $CONTAINER_TESTDIR/tests/$exec_dir
+ulimit -c unlimited
+
+$TIMEOUT_CMD $cmd
+RET=$?
+
+if [ $RET -ne 0 ]; then
+    pwd
+fi
+
+exit $RET
+
diff --git a/tests/parallel_test/run_container.sh b/tests/parallel_test/run_container.sh
new file mode 100755
index 0000000000000000000000000000000000000000..affd9128a46bed4cad123d72fcd09e95d5d2bf0f
--- /dev/null
+++ b/tests/parallel_test/run_container.sh
@@ -0,0 +1,106 @@
+#!/bin/bash
+
+function usage() {
+    echo "$0"
+    echo -e "\t -w work dir"
+    echo -e "\t -d execution dir"
+    echo -e "\t -c command"
+    echo -e "\t -t thread number"
+    echo -e "\t -e enterprise edition"
+    echo -e "\t -o default timeout value"
+    echo -e "\t -h help"
+}
+
+ent=0
+while getopts "w:d:c:t:o:eh" opt; do
+    case $opt in
+        w)
+            WORKDIR=$OPTARG
+            ;;
+        d)
+            exec_dir=$OPTARG
+            ;;
+        c)
+            cmd=$OPTARG
+            ;;
+        t)
+            thread_no=$OPTARG
+            ;;
+        e)
+            ent=1
+            ;;
+        o)
+            extra_param="-o $OPTARG"
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG"
+            usage
+            exit 0
+            ;;
+    esac
+done
+
+if [ -z "$WORKDIR" ]; then
+    usage
+    exit 1
+fi
+if [ -z "$exec_dir" ]; then
+    usage
+    exit 1
+fi
+if [ -z "$cmd" ]; then
+    usage
+    exit 1
+fi
+if [ -z "$thread_no" ]; then
+    usage
+    exit 1
+fi
+if [ $ent -ne 0 ]; then
+    # enterprise edition
+    extra_param="$extra_param -e"
+    INTERNAL_REPDIR=$WORKDIR/TDinternal
+    REPDIR=$INTERNAL_REPDIR/community
+    CONTAINER_TESTDIR=/home/TDinternal/community
+    SIM_DIR=/home/TDinternal/sim
+    REP_MOUNT_PARAM="$INTERNAL_REPDIR:/home/TDinternal"
+else
+    # community edition
+    REPDIR=$WORKDIR/TDengine
+    CONTAINER_TESTDIR=/home/TDengine
+    SIM_DIR=/home/TDengine/sim
+    REP_MOUNT_PARAM="$REPDIR:/home/TDengine"
+fi
+
+ulimit -c unlimited
+
+TMP_DIR=$WORKDIR/tmp
+
+MOUNT_DIR=""
+rm -rf ${TMP_DIR}/thread_volume/$thread_no/sim
+mkdir -p ${TMP_DIR}/thread_volume/$thread_no/sim/tsim
+mkdir -p ${TMP_DIR}/thread_volume/$thread_no/coredump
+rm -rf ${TMP_DIR}/thread_volume/$thread_no/coredump/*
+if [ ! -d "${TMP_DIR}/thread_volume/$thread_no/$exec_dir" ]; then
+    subdir=`echo "$exec_dir"|cut -d/ -f1`
+    echo "cp -rf ${REPDIR}/tests/$subdir ${TMP_DIR}/thread_volume/$thread_no/"
+    cp -rf ${REPDIR}/tests/$subdir ${TMP_DIR}/thread_volume/$thread_no/
+fi
+MOUNT_DIR="$TMP_DIR/thread_volume/$thread_no/$exec_dir:$CONTAINER_TESTDIR/tests/$exec_dir"
+echo "$thread_no -> ${exec_dir}:$cmd"
+coredump_dir=`cat /proc/sys/kernel/core_pattern | xargs dirname`
+
+docker run \
+    -v $REP_MOUNT_PARAM \
+    -v $MOUNT_DIR \
+    -v "$TMP_DIR/thread_volume/$thread_no/sim:${SIM_DIR}" \
+    -v ${TMP_DIR}/thread_volume/$thread_no/coredump:$coredump_dir \
+    -v $WORKDIR/taos-connector-python/taos:/usr/local/lib/python3.8/site-packages/taos:ro \
+    --rm --ulimit core=-1 taos_test:v1.0 $CONTAINER_TESTDIR/tests/parallel_test/run_case.sh -d "$exec_dir" -c "$cmd" $extra_param
+ret=$?
+exit $ret
+
diff --git a/tests/pytest/util/dnodes.py b/tests/pytest/util/dnodes.py
index 9dcd485194c77951cab8b88c6abfe73e67ec0506..3c23e784c5e7eca90ea60b01f35a0a396c8dcccc 100644
--- a/tests/pytest/util/dnodes.py
+++ b/tests/pytest/util/dnodes.py
@@ -35,7 +35,7 @@ class TDSimClient:
             "tableIncStepPerVnode": "10000",
             "maxVgroupsPerDb": "1000",
             "sdbDebugFlag": "143",
-            "rpcDebugFlag": "135",
+            "rpcDebugFlag": "143",
             "tmrDebugFlag": "131",
             "cDebugFlag": "135",
             "udebugFlag": "135",
@@ -136,7 +136,7 @@ class TDDnode:
             "tsdbDebugFlag": "135",
             "mDebugFlag": "135",
             "sdbDebugFlag": "135",
-            "rpcDebugFlag": "135",
+            "rpcDebugFlag": "143",
             "tmrDebugFlag": "131",
             "cDebugFlag": "135",
             "httpDebugFlag": "135",
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 8420b9106563f31b5a6f3290a50e53c664c64492..f6bc9f83064bca6da216fae4e23260e8bff83645 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -63,6 +63,7 @@
 
 # ---- tstream
 ./test.sh -f tsim/tstream/basic0.sim
+./test.sh -f tsim/tstream/basic1.sim
 
 # ---- transaction
  ./test.sh -f tsim/trans/create_db.sim
diff --git a/tests/script/tsim/tstream/basic1.sim b/tests/script/tsim/tstream/basic1.sim
new file mode 100644
index 0000000000000000000000000000000000000000..3bb5943b3b48b23115b48bb96e1bf41c186836f3
--- /dev/null
+++ b/tests/script/tsim/tstream/basic1.sim
@@ -0,0 +1,375 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sleep 50
+sql connect
+
+print =============== create database
+sql create database test vgroups 1
+sql show databases
+if $rows != 3 then
+  return -1
+endi
+
+print $data00 $data01 $data02
+
+sql use test
+
+
+sql create table t1(ts timestamp, a int, b int , c int, d double);
+sql create stream streams1 trigger at_once  into streamt as select  _wstartts, count(*) c1, count(d) c2 , sum(a) c3 , max(b)  c4, min(c) c5 from t1 interval(10s);
+sql insert into t1 values(1648791213000,1,2,3,1.0);
+sql insert into t1 values(1648791223001,2,2,3,1.1);
+sql insert into t1 values(1648791233002,3,2,3,2.1);
+sql insert into t1 values(1648791243003,4,2,3,3.1);
+sql insert into t1 values(1648791213004,4,2,3,4.1);
+sleep 1000
+sql select _wstartts, c1, c2 ,c3 ,c4, c5 from streamt;
+
+if $rows != 4 then
+  print ======$rows
+  return -1
+endi
+
+# row 0
+if $data01 != 2 then
+  print ======$data01
+  return -1
+endi
+
+if $data02 != 2 then
+  print ======$data02
+  return -1
+endi
+
+if $data03 != 5 then
+  print ======$data03
+  return -1
+endi
+
+if $data04 != 2 then
+  print ======$data04
+  return -1
+endi
+
+if $data05 != 3 then
+  print ======$data05
+  return -1
+endi
+
+# row 1
+if $data11 != 1 then
+  print ======$data11
+  return -1
+endi
+
+if $data12 != 1 then
+  print ======$data12
+  return -1
+endi
+
+if $data13 != 2 then
+  print ======$data13
+  return -1
+endi
+
+if $data14 != 2 then
+  print ======$data14
+  return -1
+endi
+
+if $data15 != 3 then
+  print ======$data15
+  return -1
+endi
+
+# row 2
+if $data21 != 1 then
+  print ======$data21
+  return -1
+endi
+
+if $data22 != 1 then
+  print ======$data22
+  return -1
+endi
+
+if $data23 != 3 then
+  print ======$data23
+  return -1
+endi
+
+if $data24 != 2 then
+  print ======$data24
+  return -1
+endi
+
+if $data25 != 3 then
+  print ======$data25
+  return -1
+endi
+
+# row 3
+if $data31 != 1 then
+  print ======$data31
+  return -1
+endi
+
+if $data32 != 1 then
+  print ======$data32
+  return -1
+endi
+
+if $data33 != 4 then
+  print ======$data33
+  return -1
+endi
+
+if $data34 != 2 then
+  print ======$data34
+  return -1
+endi
+
+if $data35 != 3 then
+  print ======$data35
+  return -1
+endi
+
+sql insert into t1 values(1648791223001,12,14,13,11.1);
+sleep 100
+sql select _wstartts, c1, c2 ,c3 ,c4, c5 from streamt;
+
+if $rows != 4 then
+  print ======$rows
+  return -1
+endi
+
+# row 0
+if $data01 != 2 then
+  print ======$data01
+  return -1
+endi
+
+if $data02 != 2 then
+  print ======$data02
+  return -1
+endi
+
+if $data03 != 5 then
+  print ======$data03
+  return -1
+endi
+
+if $data04 != 2 then
+  print ======$data04
+  return -1
+endi
+
+if $data05 != 3 then
+  print ======$data05
+  return -1
+endi
+
+# row 1
+if $data11 != 1 then
+  print ======$data11
+  return -1
+endi
+
+if $data12 != 1 then
+  print ======$data12
+  return -1
+endi
+
+if $data13 != 12 then
+  print ======$data13
+  return -1
+endi
+
+if $data14 != 14 then
+  print ======$data14
+  return -1
+endi
+
+if $data15 != 13 then
+  print ======$data15
+  return -1
+endi
+
+# row 2
+if $data21 != 1 then
+  print ======$data21
+  return -1
+endi
+
+if $data22 != 1 then
+  print ======$data22
+  return -1
+endi
+
+if $data23 != 3 then
+  print ======$data23
+  return -1
+endi
+
+if $data24 != 2 then
+  print ======$data24
+  return -1
+endi
+
+if $data25 != 3 then
+  print ======$data25
+  return -1
+endi
+
+# row 3
+if $data31 != 1 then
+  print ======$data31
+  return -1
+endi
+
+if $data32 != 1 then
+  print ======$data32
+  return -1
+endi
+
+if $data33 != 4 then
+  print ======$data33
+  return -1
+endi
+
+if $data34 != 2 then
+  print ======$data34
+  return -1
+endi
+
+if $data35 != 3 then
+  print ======$data35
+  return -1
+endi
+
+sql insert into t1 values(1648791223002,12,14,13,11.1);
+sleep 100
+sql select _wstartts, c1, c2 ,c3 ,c4, c5 from streamt;
+
+# row 1
+if $data11 != 2 then
+  print ======$data11
+  return -1
+endi
+
+if $data12 != 2 then
+  print ======$data12
+  return -1
+endi
+
+if $data13 != 24 then
+  print ======$data13
+  return -1
+endi
+
+if $data14 != 14 then
+  print ======$data14
+  return -1
+endi
+
+if $data15 != 13 then
+  print ======$data15
+  return -1
+endi
+
+sql insert into t1 values(1648791223003,12,14,13,11.1);
+sleep 100
+sql select _wstartts, c1, c2 ,c3 ,c4, c5 from streamt;
+
+# row 1
+if $data11 != 3 then
+  print ======$data11
+  return -1
+endi
+
+if $data12 != 3 then
+  print ======$data12
+  return -1
+endi
+
+if $data13 != 36 then
+  print ======$data13
+  return -1
+endi
+
+if $data14 != 14 then
+  print ======$data14
+  return -1
+endi
+
+if $data15 != 13 then
+  print ======$data15
+  return -1
+endi
+
+sql insert into t1 values(1648791223001,1,1,1,1.1);
+sql insert into t1 values(1648791223002,2,2,2,2.1);
+sql insert into t1 values(1648791223003,3,3,3,3.1);
+sleep 100
+sql select _wstartts, c1, c2 ,c3 ,c4, c5 from streamt;
+
+# row 1
+if $data11 != 3 then
+  print ======$data11
+  return -1
+endi
+
+if $data12 != 3 then
+  print ======$data12
+  return -1
+endi
+
+if $data13 != 6 then
+  print ======$data13
+  return -1
+endi
+
+if $data14 != 3 then
+  print ======$data14
+  return -1
+endi
+
+if $data15 != 1 then
+  print ======$data15
+  return -1
+endi
+
+sql insert into t1 values(1648791233003,3,2,3,2.1);
+sql insert into t1 values(1648791233002,5,6,7,8.1);
+sql insert into t1 values(1648791233002,3,2,3,2.1);
+sleep 100
+sql select _wstartts, c1, c2 ,c3 ,c4, c5 from streamt;
+
+# row 2
+if $data21 != 2 then
+  print ======$data21
+  return -1
+endi
+
+if $data22 != 2 then
+  print ======$data22
+  return -1
+endi
+
+if $data23 != 6 then
+  print ======$data23
+  return -1
+endi
+
+if $data24 != 2 then
+  print ======$data24
+  return -1
+endi
+
+if $data25 != 3 then
+  print ======$data25
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/system-test/0-others/taosShellNetChk.py b/tests/system-test/0-others/taosShellNetChk.py
index 524268101afcca88e06bdbed4da0bdd55e6633b5..bbaeacf328fd5422ccd018a79ce6d9c632a370a9 100644
--- a/tests/system-test/0-others/taosShellNetChk.py
+++ b/tests/system-test/0-others/taosShellNetChk.py
@@ -138,7 +138,8 @@ class TDTestCase:
         if "2: service ok" in retVal:
             tdLog.info("taos -k success")
         else:
-            tdLog.exit("taos -k fail")
+            tdLog.info(retVal)  
+            tdLog.exit("taos -k fail 1")
 
         # stop taosd
         tdDnodes.stop(1)
@@ -149,7 +150,8 @@ class TDTestCase:
         if "0: unavailable" in retVal:
             tdLog.info("taos -k success")
         else:
-            tdLog.exit("taos -k fail")
+            tdLog.info(retVal)  
+            tdLog.exit("taos -k fail 2")
 
         # restart taosd
         tdDnodes.start(1)
@@ -158,7 +160,8 @@ class TDTestCase:
         if "2: service ok" in retVal:
             tdLog.info("taos -k success")
         else:
-            tdLog.exit("taos -k fail")
+            tdLog.info(retVal)  
+            tdLog.exit("taos -k fail 3")
 
         tdLog.printNoPrefix("================================ parameter: -n")
         # stop taosd
diff --git a/tests/system-test/0-others/user_control.py b/tests/system-test/0-others/user_control.py
index ec3f8ce11a7661261545bf1160809f746493ceb1..78aefd5e9ef2366af1c7b4113918ffa40f844bb8 100644
--- a/tests/system-test/0-others/user_control.py
+++ b/tests/system-test/0-others/user_control.py
@@ -6,6 +6,7 @@ import traceback
 from util.log import *
 from util.sql import *
 from util.cases import *
+from util.dnodes import *
 
 
 PRIVILEGES_ALL      = "ALL"
@@ -161,6 +162,8 @@ class TDTestCase:
         for sql in sqls:
             tdSql.error(sql)
 
+        tdSql.execute("DROP USER u1")
+
     def __alter_pass_sql(self, user, passwd):
         return f'''ALTER USER {user} PASS '{passwd}' '''
 
@@ -237,7 +240,7 @@ class TDTestCase:
             f"DROP user {self.__user_list[0]} , {self.__user_list[1]}",
             f"DROP users {self.__user_list[0]}  {self.__user_list[1]}",
             f"DROP users {self.__user_list[0]} , {self.__user_list[1]}",
-            "DROP user root",
+            # "DROP user root",
             "DROP user abcde",
             "DROP user ALL",
         ]
@@ -267,7 +270,7 @@ class TDTestCase:
         # 查看用户
         tdLog.printNoPrefix("==========step2: show user test")
         tdSql.query("show users")
-        tdSql.checkRows(self.users_count + 2)
+        tdSql.checkRows(self.users_count + 1)
 
         # 密码登录认证
         self.login_currrent(self.__user_list[0], self.__passwd_list[0])
@@ -282,30 +285,36 @@ class TDTestCase:
         self.login_err(self.__user_list[0], self.__passwd_list[0])
         self.login_currrent(self.__user_list[0], f"new{self.__passwd_list[0]}")
 
+        tdDnodes.stop(1)
+        tdDnodes.start(1)
+
+        tdSql.query("show users")
+        tdSql.checkRows(self.users_count + 1)
+
         # 普通用户权限
         # 密码登录
-        _, user = self.user_login(self.__user_list[0], f"new{self.__passwd_list[0]}")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as conn:
-            user = conn
-        # 不能创建用户
-        tdLog.printNoPrefix("==========step5: normal user can not create user")
-        user.error("create use utest1 pass 'utest1pass'")
-        # 可以查看用户
-        tdLog.printNoPrefix("==========step6: normal user can show user")
-        user.query("show users")
-        assert user.queryRows == self.users_count + 2
-        # 不可以修改其他用户的密码
-        tdLog.printNoPrefix("==========step7: normal user can not alter other user pass")
-        user.error(self.__alter_pass_sql(self.__user_list[1], self.__passwd_list[1] ))
-        user.error("root", "taosdata_root")
-        # 可以修改自己的密码
-        tdLog.printNoPrefix("==========step8: normal user can alter owner pass")
-        user.query(self.__alter_pass_sql(self.__user_list[0], self.__passwd_list[0]))
-        # 不可以删除用户，包括自己
-        tdLog.printNoPrefix("==========step9: normal user can not drop any user ")
-        user.error(f"drop user {self.__user_list[0]}")
-        user.error(f"drop user {self.__user_list[1]}")
-        user.error("drop user root")
+        # _, user = self.user_login(self.__user_list[0], f"new{self.__passwd_list[0]}")
+        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user:
+            # user = conn
+            # 不能创建用户
+            tdLog.printNoPrefix("==========step5: normal user can not create user")
+            user.error("create use utest1 pass 'utest1pass'")
+            # 可以查看用户
+            tdLog.printNoPrefix("==========step6: normal user can show user")
+            user.query("show users")
+            assert user.queryRows == self.users_count + 1
+            # 不可以修改其他用户的密码
+            tdLog.printNoPrefix("==========step7: normal user can not alter other user pass")
+            user.error(self.__alter_pass_sql(self.__user_list[1], self.__passwd_list[1] ))
+            user.error(self.__alter_pass_sql("root", "taosdata_root" ))
+            # 可以修改自己的密码
+            tdLog.printNoPrefix("==========step8: normal user can alter owner pass")
+            user.query(self.__alter_pass_sql(self.__user_list[0], self.__passwd_list[0]))
+            # 不可以删除用户，包括自己
+            tdLog.printNoPrefix("==========step9: normal user can not drop any user ")
+            user.error(f"drop user {self.__user_list[0]}")
+            user.error(f"drop user {self.__user_list[1]}")
+            user.error("drop user root")
 
         # root删除用户测试
         tdLog.printNoPrefix("==========step10: super user drop normal user")
@@ -316,6 +325,20 @@ class TDTestCase:
         tdSql.checkData(0, 0, "root")
         tdSql.checkData(0, 1, "super")
 
+        tdDnodes.stop(1)
+        tdDnodes.start(1)
+
+        # 删除后无法登录
+        self.login_err(self.__user_list[0], self.__passwd_list[0])
+        self.login_err(self.__user_list[0], f"new{self.__passwd_list[0]}")
+        self.login_err(self.__user_list[1], self.__passwd_list[1])
+        self.login_err(self.__user_list[1], f"new{self.__passwd_list[1]}")
+
+        tdSql.query("show users")
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, "root")
+        tdSql.checkData(0, 1, "super")
+
 
     def stop(self):
         tdSql.close()
diff --git a/tests/system-test/2-query/timezone.py b/tests/system-test/2-query/timezone.py
index 1f3dac90c6a3e45669510b3a5f208df318e39be7..ff55ab31bff3ef0c3bd315e9cf190fc517bd7c78 100644
--- a/tests/system-test/2-query/timezone.py
+++ b/tests/system-test/2-query/timezone.py
@@ -15,8 +15,16 @@ class TDTestCase:
     def run(self):  # sourcery skip: extract-duplicate-method
         tdSql.prepare()
         # get system timezone
-        time_zone = os.popen('timedatectl | grep zone').read(
-        ).strip().split(':')[1].lstrip()
+        time_zone_arr = os.popen('timedatectl | grep zone').read(
+        ).strip().split(':')
+        if len(time_zone_arr) > 1:
+            time_zone = time_zone_arr[1].lstrip()
+        else:
+            # possibly in a docker container
+            time_zone_1 = os.popen('ls -l /etc/localtime|awk -F/ \'{print $(NF-1) "/" $NF}\'').read().strip()
+            time_zone_2 = os.popen('date "+(%Z, %z)"').read().strip()
+            time_zone = time_zone_1 + " " + time_zone_2
+            print("expected time zone: " + time_zone)
 
         tdLog.printNoPrefix("==========step1:create tables==========")
         tdSql.execute(
diff --git a/tests/system-test/99-TDcase/TD-15554.py b/tests/system-test/99-TDcase/TD-15554.py
new file mode 100644
index 0000000000000000000000000000000000000000..890580ca2ce6a7e6a8e5e0fa0f2950f0002bf340
--- /dev/null
+++ b/tests/system-test/99-TDcase/TD-15554.py
@@ -0,0 +1,489 @@
+
+import taos
+import sys
+import time
+import socket
+import os
+import threading
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+class TDTestCase:
+    hostname = socket.gethostname()
+
+    clientCfgDict = {'qdebugflag':'143'}
+    updatecfgDict = {'clientCfg': {}, 'qdebugflag':'143'}
+    updatecfgDict["clientCfg"]  = clientCfgDict
+    print ("===================: ", updatecfgDict)
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        #tdSql.init(conn.cursor())
+        tdSql.init(conn.cursor(), logSql)  # output sql.txt file
+
+    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 newcur(self,cfg,host,port):
+        user = "root"
+        password = "taosdata"
+        con=taos.connect(host=host, user=user, password=password, config=cfg ,port=port)
+        cur=con.cursor()
+        print(cur)
+        return cur
+
+    def create_tables(self,tsql, dbName,vgroups,stbName,ctbNum,rowsPerTbl):
+        tsql.execute("create database if not exists %s vgroups %d"%(dbName, vgroups))        
+        tsql.execute("use %s" %dbName)
+        tsql.execute("create table  if not exists %s (ts timestamp, c1 bigint, c2 binary(16)) tags(t1 int)"%stbName)
+        pre_create = "create table"
+        sql = pre_create
+        #tdLog.debug("doing create one  stable %s and %d  child table in %s  ..." %(stbname, count ,dbname))
+        for i in range(ctbNum):
+            sql += " %s_%d using %s tags(%d)"%(stbName,i,stbName,i+1)
+            if (i > 0) and (i%100 == 0):
+                tsql.execute(sql)
+                sql = pre_create
+        if sql != pre_create:
+            tsql.execute(sql)
+            
+        tdLog.debug("complete to create database[%s], stable[%s] and %d child tables" %(dbName, stbName, ctbNum))
+        return
+
+    def insert_data(self,tsql,dbName,stbName,ctbNum,rowsPerTbl,batchNum,startTs):
+        tdLog.debug("start to insert data ............")
+        tsql.execute("use %s" %dbName)
+        pre_insert = "insert into "
+        sql = pre_insert
+
+        #tdLog.debug("doing insert data into stable:%s rows:%d ..."%(stbName, allRows))
+        for i in range(ctbNum):
+            sql += " %s_%d values "%(stbName,i)
+            for j in range(rowsPerTbl):
+                sql += "(%d, %d, 'tmqrow_%d') "%(startTs + j, j, j)
+                if (j > 0) and ((j%batchNum == 0) or (j == rowsPerTbl - 1)):
+                    tsql.execute(sql)
+                    if j < rowsPerTbl - 1:
+                        sql = "insert into %s_%d values " %(stbName,i)
+                    else:
+                        sql = "insert into "
+        #end sql
+        if sql != pre_insert:
+            #print("insert sql:%s"%sql)
+            tsql.execute(sql)
+        tdLog.debug("insert data ............ [OK]")
+        return
+        
+    def prepareEnv(self, **parameterDict):
+        print ("input parameters:")
+        print (parameterDict)
+        # create new connector for my thread
+        tsql=self.newcur(parameterDict['cfg'], 'localhost', 6030)
+        self.create_tables(tsql,\
+                           parameterDict["dbName"],\
+                           parameterDict["vgroups"],\
+                           parameterDict["stbName"],\
+                           parameterDict["ctbNum"],\
+                           parameterDict["rowsPerTbl"])
+
+        self.insert_data(tsql,\
+                         parameterDict["dbName"],\
+                         parameterDict["stbName"],\
+                         parameterDict["ctbNum"],\
+                         parameterDict["rowsPerTbl"],\
+                         parameterDict["batchNum"],\
+                         parameterDict["startTs"])                           
+        return
+
+
+    def tmqCase1(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 1: Produce while consume")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db',     \
+                         'vgroups':    1,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 1000,     \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+        time.sleep(2)
+        
+        # wait stb ready
+        while 1:
+            tdSql.query("show %s.stables"%parameterDict['dbName'])            
+            if tdSql.getRows() == 1:            
+                break
+            else:
+                time.sleep(1)
+
+        tdLog.info("create topics from super table")
+        topicFromStb = 'topic_stb_column'
+        topicFromCtb = 'topic_ctb_column'        
+        
+        tdSql.execute("create topic %s as select ts, c1, c2 from %s.%s" %(topicFromStb, parameterDict['dbName'], parameterDict['stbName']))
+        tdSql.execute("create topic %s as select ts, c1, c2 from %s.%s_0" %(topicFromCtb, parameterDict['dbName'], parameterDict['stbName']))
+        
+        time.sleep(1)
+        tdSql.query("show topics")
+        #tdSql.checkRows(2)
+        topic1 = tdSql.getData(0 , 0)
+        topic2 = tdSql.getData(1 , 0)
+        
+        tdLog.info("show topics: %s, %s"%(topic1, topic2))
+        if topic1 != topicFromStb and topic1 != topicFromCtb:
+            tdLog.exit("topic error1") 
+        if topic2 != topicFromStb and topic2 != topicFromCtb:
+            tdLog.exit("topic error2") 
+         
+        tdLog.info("create consume info table and consume result table")
+        cdbName = parameterDict["dbName"]
+        tdSql.query("create table consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)")
+        tdSql.query("create table consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)")
+
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"]
+        topicList    = topicFromStb
+        ifcheckdata  = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        sql = "insert into consumeinfo values "
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        tdLog.info("check stb if there are data")
+        while 1:
+            tdSql.query("select count(*) from %s"%parameterDict["stbName"])
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            countOfStb = tdSql.getData(0, 0)
+            if countOfStb != 0:
+                tdLog.info("count from stb: %d"%countOfStb)
+                break
+            else:
+                time.sleep(1)
+        
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        
+        shellCmd = 'nohup ' + buildPath + '/build/bin/tmq_sim -c ' + cfgPath
+        shellCmd += " -y %d -d %s -g %d -r %d -w %s "%(pollDelay, parameterDict["dbName"], showMsg, showRow, cdbName) 
+        shellCmd += "> /dev/null 2>&1 &"        
+        tdLog.info(shellCmd)
+        os.system(shellCmd)        
+
+        # wait for data ready
+        prepareEnvThread.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        while 1:
+            tdSql.query("select * from consumeresult")
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == 1:
+                break
+            else:
+                time.sleep(5)
+
+        tdLog.info("consumer result: %d, %d"%(tdSql.getData(0 , 2), tdSql.getData(0 , 3)))
+        tdSql.checkData(0 , 1, consumerId)
+         # mulit rows and mulit tables in one sql, this num of msg is not sure
+        #tdSql.checkData(0 , 2, expectmsgcnt)
+        tdSql.checkData(0 , 3, expectrowcnt)
+
+        tdSql.query("drop topic %s"%topicFromStb)
+        tdSql.query("drop topic %s"%topicFromCtb)
+
+        tdLog.printNoPrefix("======== test case 1 end ...... ")
+        
+    def tmqCase2(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 2: add child table with consuming ")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db2',    \
+                         'vgroups':    1,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,   \
+                         'batchNum':   100,       \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+        
+        # wait db ready
+        while 1:
+            tdSql.query("show databases")
+            if tdSql.getRows() == 4: 
+                print (tdSql.getData(0,0), tdSql.getData(1,0),tdSql.getData(2,0),)           
+                break
+            else:
+                time.sleep(1)
+        
+        tdSql.query("use %s"%parameterDict['dbName'])
+        # wait stb ready
+        while 1:
+            tdSql.query("show %s.stables"%parameterDict['dbName'])
+            if tdSql.getRows() == 1:            
+                break
+            else:
+                time.sleep(1)
+
+        tdLog.info("create topics from super table")
+        topicFromStb = 'topic_stb_column2'
+        topicFromCtb = 'topic_ctb_column2'
+        
+        tdSql.execute("create topic %s as select ts, c1, c2 from %s.%s" %(topicFromStb, parameterDict['dbName'], parameterDict['stbName']))
+        tdSql.execute("create topic %s as select ts, c1, c2 from %s.%s_0" %(topicFromCtb, parameterDict['dbName'], parameterDict['stbName']))
+        
+        time.sleep(1)
+        tdSql.query("show topics")
+        topic1 = tdSql.getData(0 , 0)
+        topic2 = tdSql.getData(1 , 0)
+        tdLog.info("show topics: %s, %s"%(topic1, topic2))
+        if topic1 != topicFromStb and topic1 != topicFromCtb:
+            tdLog.exit("topic error1") 
+        if topic2 != topicFromStb and topic2 != topicFromCtb:
+            tdLog.exit("topic error2") 
+         
+        tdLog.info("create consume info table and consume result table")
+        cdbName = parameterDict["dbName"]
+        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
+        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
+
+        rowsOfNewCtb = 1000
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"]  * parameterDict["ctbNum"] + rowsOfNewCtb
+        topicList    = topicFromStb
+        ifcheckdata  = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        sql = "insert into consumeinfo values "
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        tdLog.info("check stb if there are data")
+        while 1:
+            tdSql.query("select count(*) from %s"%parameterDict["stbName"])
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            countOfStb = tdSql.getData(0, 0)
+            if countOfStb != 0:
+                tdLog.info("count from stb: %d"%countOfStb)
+                break
+            else:
+                time.sleep(1)
+        
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        
+        shellCmd = 'nohup ' + buildPath + '/build/bin/tmq_sim -c ' + cfgPath
+        shellCmd += " -y %d -d %s -g %d -r %d -w %s "%(pollDelay, parameterDict["dbName"], showMsg, showRow, cdbName) 
+        shellCmd += "> /dev/null 2>&1 &"        
+        tdLog.info(shellCmd)
+        os.system(shellCmd)        
+
+        # create new child table and insert data
+        newCtbName = 'newctb'
+        tdSql.query("create table %s.%s using %s.%s tags(9999)"%(parameterDict["dbName"], newCtbName, parameterDict["dbName"], parameterDict["stbName"]))
+        startTs = parameterDict["startTs"]
+        for j in range(rowsOfNewCtb):
+            sql = "insert into %s.%s values (%d, %d, 'tmqrow_%d') "%(parameterDict["dbName"], newCtbName, startTs + j, j, j)
+            tdSql.execute(sql)
+        tdLog.debug("insert data into new child table ............ [OK]")
+
+        # wait for data ready
+        prepareEnvThread.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        while 1:
+            tdSql.query("select * from consumeresult")
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == 1:
+                break
+            else:
+                time.sleep(5)
+
+        tdSql.checkData(0 , 1, consumerId)
+        tdSql.checkData(0 , 3, expectrowcnt)
+        
+        tdSql.query("drop topic %s"%topicFromStb)
+        tdSql.query("drop topic %s"%topicFromCtb)
+
+        tdLog.printNoPrefix("======== test case 2 end ...... ")
+
+    def tmqCase3(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 3: tow topics, each contains a stable, \
+                             but at the beginning, no ctables in the stable of one topic,\
+                             after starting consumer, create ctables ")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db3',    \
+                         'vgroups':    1,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 30000,    \
+                         'batchNum':   100,       \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+        
+        # wait db ready
+        while 1:
+            tdSql.query("show databases")
+            if tdSql.getRows() == 4: 
+                print (tdSql.getData(0,0), tdSql.getData(1,0),tdSql.getData(2,0),)           
+                break
+            else:
+                time.sleep(1)
+        
+        tdSql.query("use %s"%parameterDict['dbName'])
+        # wait stb ready
+        while 1:
+            tdSql.query("show %s.stables"%parameterDict['dbName'])
+            if tdSql.getRows() == 1:            
+                break
+            else:
+                time.sleep(1)
+        
+        tdLog.info("create stable2 for the seconde topic")
+        parameterDict2 = {'cfg':        '',       \
+                         'dbName':     'db3',    \
+                         'vgroups':    1,        \
+                         'stbName':    'stb2',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 30000,    \
+                         'batchNum':   100,       \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict2['cfg'] = cfgPath
+        tdSql.execute("create stable  if not exists %s.%s (ts timestamp, c1 bigint, c2 binary(16)) tags(t1 int)"%(parameterDict2['dbName'], parameterDict2['stbName']))
+       
+        tdLog.info("create topics from super table")
+        topicFromStb  = 'topic_stb_column3'
+        topicFromStb2 = 'topic_stb_column32'
+        
+        tdSql.execute("create topic %s as select ts, c1, c2 from %s.%s" %(topicFromStb, parameterDict['dbName'], parameterDict['stbName']))
+        tdSql.execute("create topic %s as select ts, c1, c2 from %s.%s" %(topicFromStb2, parameterDict2['dbName'], parameterDict2['stbName']))
+        
+        tdSql.query("show topics")
+        topic1 = tdSql.getData(0 , 0)
+        topic2 = tdSql.getData(1 , 0)
+        tdLog.info("show topics: %s, %s"%(topic1, topic2))
+        if topic1 != topicFromStb and topic1 != topicFromStb2:
+            tdLog.exit("topic error1") 
+        if topic2 != topicFromStb and topic2 != topicFromStb2:
+            tdLog.exit("topic error2") 
+         
+        tdLog.info("create consume info table and consume result table")
+        cdbName = parameterDict["dbName"]
+        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
+        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
+
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"]  * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"]  * parameterDict2["ctbNum"]
+        topicList    = topicFromStb + ',' + topicFromStb2
+        ifcheckdata  = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        sql = "insert into consumeinfo values "
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        tdLog.info("check stb if there are data")
+        while 1:
+            tdSql.query("select count(*) from %s"%parameterDict["stbName"])
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            countOfStb = tdSql.getData(0, 0)
+            if countOfStb != 0:
+                tdLog.info("count from stb: %d"%countOfStb)
+                break
+            else:
+                time.sleep(1)
+        
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        
+        shellCmd = 'nohup ' + buildPath + '/build/bin/tmq_sim -c ' + cfgPath
+        shellCmd += " -y %d -d %s -g %d -r %d -w %s "%(pollDelay, parameterDict["dbName"], showMsg, showRow, cdbName) 
+        shellCmd += "> /dev/null 2>&1 &"        
+        tdLog.info(shellCmd)
+        os.system(shellCmd)        
+
+        # start the second thread to create new child table and insert data
+        prepareEnvThread2 = threading.Thread(target=self.prepareEnv, kwargs=parameterDict2)
+        prepareEnvThread2.start()
+
+        # wait for data ready
+        prepareEnvThread.join()
+        prepareEnvThread2.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        while 1:
+            tdSql.query("select * from consumeresult")
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == 1:
+                break
+            else:
+                time.sleep(5)
+
+        tdSql.checkData(0 , 1, consumerId)
+        tdSql.checkData(0 , 3, expectrowcnt)
+        
+        tdSql.query("drop topic %s"%topicFromStb)
+        tdSql.query("drop topic %s"%topicFromStb2)
+
+        tdLog.printNoPrefix("======== test case 3 end ...... ")
+
+    def run(self):
+        tdSql.prepare()
+
+        buildPath = self.getBuildPath()
+        if (buildPath == ""):
+            tdLog.exit("taosd not found!")
+        else:
+            tdLog.info("taosd found in %s" % buildPath)
+        cfgPath = buildPath + "/../sim/psim/cfg"
+        tdLog.info("cfgPath: %s" % cfgPath)
+
+        #self.tmqCase1(cfgPath, buildPath)
+        #self.tmqCase2(cfgPath, buildPath)        
+        self.tmqCase3(cfgPath, buildPath)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/99-TDcase/TD-15557.py b/tests/system-test/99-TDcase/TD-15557.py
new file mode 100644
index 0000000000000000000000000000000000000000..e005985fe02246ce502f9414321c1448869afab3
--- /dev/null
+++ b/tests/system-test/99-TDcase/TD-15557.py
@@ -0,0 +1,405 @@
+
+import taos
+import sys
+import time
+import socket
+import os
+import threading
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+class TDTestCase:
+    hostname = socket.gethostname()
+    #rpcDebugFlagVal = '143'
+    #clientCfgDict = {'serverPort': '', 'firstEp': '', 'secondEp':'', 'rpcDebugFlag':'135', 'fqdn':''}
+    #clientCfgDict["rpcDebugFlag"]  = rpcDebugFlagVal
+    #updatecfgDict = {'clientCfg': {}, 'serverPort': '', 'firstEp': '', 'secondEp':'', 'rpcDebugFlag':'135', 'fqdn':''}
+    #updatecfgDict["rpcDebugFlag"] = rpcDebugFlagVal
+    #print ("===================: ", updatecfgDict)
+
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        #tdSql.init(conn.cursor())
+        tdSql.init(conn.cursor(), logSql)  # output sql.txt file
+
+    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 newcur(self,cfg,host,port):
+        user = "root"
+        password = "taosdata"
+        con=taos.connect(host=host, user=user, password=password, config=cfg ,port=port)
+        cur=con.cursor()
+        print(cur)
+        return cur
+
+    def startTmqSimProcess(self,buildPath,cfgPath,pollDelay,dbName,showMsg,showRow,cdbName,valgrind):
+        shellCmd = 'nohup '
+        if valgrind == 1:
+            logFile = cfgPath + '/../log/valgrind-tmq.log'
+            shellCmd = 'nohup valgrind --log-file=' + logFile
+            shellCmd += '--tool=memcheck --leak-check=full --show-reachable=no --track-origins=yes --show-leak-kinds=all --num-callers=20 -v --workaround-gcc296-bugs=yes '
+        
+        shellCmd += buildPath + '/build/bin/tmq_sim -c ' + cfgPath
+        shellCmd += " -y %d -d %s -g %d -r %d -w %s "%(pollDelay, dbName, showMsg, showRow, cdbName) 
+        shellCmd += "> /dev/null 2>&1 &"        
+        tdLog.info(shellCmd)
+        os.system(shellCmd)
+
+    def create_tables(self,tsql, dbName,vgroups,stbName,ctbNum,rowsPerTbl):
+        tsql.execute("create database if not exists %s vgroups %d"%(dbName, vgroups))        
+        tsql.execute("use %s" %dbName)
+        tsql.execute("create table  if not exists %s (ts timestamp, c1 bigint, c2 binary(16)) tags(t1 int)"%stbName)
+        pre_create = "create table"
+        sql = pre_create
+        #tdLog.debug("doing create one  stable %s and %d  child table in %s  ..." %(stbname, count ,dbname))
+        for i in range(ctbNum):
+            sql += " %s_%d using %s tags(%d)"%(stbName,i,stbName,i+1)
+            if (i > 0) and (i%100 == 0):
+                tsql.execute(sql)
+                sql = pre_create
+        if sql != pre_create:
+            tsql.execute(sql)
+        
+        event.set()    
+        tdLog.debug("complete to create database[%s], stable[%s] and %d child tables" %(dbName, stbName, ctbNum))
+        return
+
+    def insert_data(self,tsql,dbName,stbName,ctbNum,rowsPerTbl,batchNum,startTs):
+        tdLog.debug("start to insert data ............")
+        tsql.execute("use %s" %dbName)
+        pre_insert = "insert into "
+        sql = pre_insert
+
+        #tdLog.debug("doing insert data into stable:%s rows:%d ..."%(stbName, allRows))
+        for i in range(ctbNum):
+            sql += " %s_%d values "%(stbName,i)
+            for j in range(rowsPerTbl):
+                sql += "(%d, %d, 'tmqrow_%d') "%(startTs + j, j, j)
+                if (j > 0) and ((j%batchNum == 0) or (j == rowsPerTbl - 1)):
+                    tsql.execute(sql)
+                    if j < rowsPerTbl - 1:
+                        sql = "insert into %s_%d values " %(stbName,i)
+                    else:
+                        sql = "insert into "
+        #end sql
+        if sql != pre_insert:
+            #print("insert sql:%s"%sql)
+            tsql.execute(sql)
+        tdLog.debug("insert data ............ [OK]")
+        return
+        
+    def prepareEnv(self, **parameterDict):
+        print ("input parameters:")
+        print (parameterDict)
+        # create new connector for my thread
+        tsql=self.newcur(parameterDict['cfg'], 'localhost', 6030)
+        self.create_tables(tsql,\
+                           parameterDict["dbName"],\
+                           parameterDict["vgroups"],\
+                           parameterDict["stbName"],\
+                           parameterDict["ctbNum"],\
+                           parameterDict["rowsPerTbl"])
+
+        self.insert_data(tsql,\
+                         parameterDict["dbName"],\
+                         parameterDict["stbName"],\
+                         parameterDict["ctbNum"],\
+                         parameterDict["rowsPerTbl"],\
+                         parameterDict["batchNum"],\
+                         parameterDict["startTs"])                           
+        return
+
+    def tmqCase1(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 1: Produce while one consume to subscribe one db")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db1',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 10000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+        
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db1'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
+        
+        tdLog.info("create consume info table and consume result table")
+        cdbName = parameterDict["dbName"]
+        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
+        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
+
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"]
+        topicList    = topicName1
+        ifcheckdata  = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        sql = "insert into %s.consumeinfo values "%cdbName
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        event.wait()
+
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        
+        valgrind = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow, cdbName,valgrind)
+
+        # wait for data ready
+        prepareEnvThread.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        while 1:
+            tdSql.query("select * from %s.consumeresult"%cdbName)
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == 1:
+                break
+            else:
+                time.sleep(5)
+
+        tdLog.info("consumer result: %d, %d"%(tdSql.getData(0 , 2), tdSql.getData(0 , 3)))
+        tdSql.checkData(0 , 1, consumerId)
+         # mulit rows and mulit tables in one sql, this num of msg is not sure
+        #tdSql.checkData(0 , 2, expectmsgcnt)
+        tdSql.checkData(0 , 3, expectrowcnt)
+
+        tdSql.query("drop topic %s"%topicName1)
+
+        tdLog.printNoPrefix("======== test case 1 end ...... ")
+
+    def tmqCase2(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 2: Produce while two consumers to subscribe one db")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db2',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 100000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+        
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db1'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
+        
+        tdLog.info("create consume info table and consume result table")
+        cdbName = parameterDict["dbName"]
+        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
+        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
+
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"]
+        topicList    = topicName1
+        ifcheckdata  = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        sql = "insert into %s.consumeinfo values "%cdbName
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        consumerId   = 1
+        sql = "insert into %s.consumeinfo values "%cdbName
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        event.wait()
+
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1
+        
+        valgrind = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow, cdbName,valgrind)
+
+        # wait for data ready
+        prepareEnvThread.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        while 1:
+            tdSql.query("select * from %s.consumeresult"%cdbName)
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == 2:
+                break
+            else:
+                time.sleep(5)
+
+        consumerId0     = tdSql.getData(0 , 1)
+        consumerId1     = tdSql.getData(1 , 1)
+        actConsumeRows0 = tdSql.getData(0 , 3)
+        actConsumeRows1 = tdSql.getData(1 , 3)
+
+        tdLog.info("consumer %d rows: %d"%(consumerId0, actConsumeRows0))
+        tdLog.info("consumer %d rows: %d"%(consumerId1, actConsumeRows1))
+
+        totalConsumeRows = actConsumeRows0 + actConsumeRows1
+        if totalConsumeRows != expectrowcnt:
+            tdLog.exit("tmq consume rows error!")
+
+        tdSql.query("drop topic %s"%topicName1)
+
+        tdLog.printNoPrefix("======== test case 2 end ...... ")
+
+    def tmqCase3(self, cfgPath, buildPath):
+        tdLog.printNoPrefix("======== test case 3: Produce while one consumers to subscribe one db, include 2 stb")
+        tdLog.info("step 1: create database, stb, ctb and insert data")
+        # create and start thread
+        parameterDict = {'cfg':        '',       \
+                         'dbName':     'db3',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 100000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        tdSql.execute("create database if not exists %s vgroups %d" %(parameterDict['dbName'], parameterDict['vgroups']))
+
+        prepareEnvThread = threading.Thread(target=self.prepareEnv, kwargs=parameterDict)
+        prepareEnvThread.start()
+
+        parameterDict2 = {'cfg':        '',       \
+                         'dbName':     'db3',    \
+                         'vgroups':    4,        \
+                         'stbName':    'stb2',    \
+                         'ctbNum':     10,       \
+                         'rowsPerTbl': 100000,    \
+                         'batchNum':   100,      \
+                         'startTs':    1640966400000}  # 2022-01-01 00:00:00.000
+        parameterDict['cfg'] = cfgPath
+
+        prepareEnvThread2 = threading.Thread(target=self.prepareEnv, kwargs=parameterDict2)
+        prepareEnvThread2.start()
+
+        tdLog.info("create topics from db")
+        topicName1 = 'topic_db1'
+        
+        tdSql.execute("create topic %s as %s" %(topicName1, parameterDict['dbName']))
+        
+        tdLog.info("create consume info table and consume result table")
+        cdbName = parameterDict["dbName"]
+        tdSql.query("create table %s.consumeinfo (ts timestamp, consumerid int, topiclist binary(1024), keylist binary(1024), expectmsgcnt bigint, ifcheckdata int)"%cdbName)
+        tdSql.query("create table %s.consumeresult (ts timestamp, consumerid int, consummsgcnt bigint, consumrowcnt bigint, checkresult int)"%cdbName)
+
+        consumerId   = 0
+        expectrowcnt = parameterDict["rowsPerTbl"] * parameterDict["ctbNum"] +  parameterDict2["rowsPerTbl"] * parameterDict2["ctbNum"]
+        topicList    = topicName1
+        ifcheckdata  = 0
+        keyList      = 'group.id:cgrp1,\
+                        enable.auto.commit:false,\
+                        auto.commit.interval.ms:6000,\
+                        auto.offset.reset:earliest'
+        sql = "insert into %s.consumeinfo values "%cdbName
+        sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        tdSql.query(sql)
+        
+        # consumerId   = 1
+        # sql = "insert into %s.consumeinfo values "%cdbName
+        # sql += "(now, %d, '%s', '%s', %d, %d)"%(consumerId, topicList, keyList, expectrowcnt, ifcheckdata)
+        # tdSql.query(sql)
+        
+        event.wait()
+
+        tdLog.info("start consume processor")
+        pollDelay = 5
+        showMsg   = 1
+        showRow   = 1        
+        valgrind  = 1
+        self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow, cdbName,valgrind)
+
+        # wait for data ready
+        prepareEnvThread.join()        
+        prepareEnvThread2.join()
+        
+        tdLog.info("insert process end, and start to check consume result")
+        while 1:
+            tdSql.query("select * from %s.consumeresult"%cdbName)
+            #tdLog.info("row: %d, %l64d, %l64d"%(tdSql.getData(0, 1),tdSql.getData(0, 2),tdSql.getData(0, 3))
+            if tdSql.getRows() == 1:
+                break
+            else:
+                time.sleep(5)
+
+        consumerId0     = tdSql.getData(0 , 1)
+        #consumerId1     = tdSql.getData(1 , 1)
+        actConsumeRows0 = tdSql.getData(0 , 3)
+        #actConsumeRows1 = tdSql.getData(1 , 3)
+
+        tdLog.info("consumer %d rows: %d"%(consumerId0, actConsumeRows0))
+        #tdLog.info("consumer %d rows: %d"%(consumerId1, actConsumeRows1))
+
+        #totalConsumeRows = actConsumeRows0 + actConsumeRows1
+        if actConsumeRows0 != expectrowcnt:
+            tdLog.exit("tmq consume rows error!")
+
+        tdSql.query("drop topic %s"%topicName1)
+
+        tdLog.printNoPrefix("======== test case 3 end ...... ")
+
+    def run(self):
+        tdSql.prepare()
+
+        buildPath = self.getBuildPath()
+        if (buildPath == ""):
+            tdLog.exit("taosd not found!")
+        else:
+            tdLog.info("taosd found in %s" % buildPath)
+        cfgPath = buildPath + "/../sim/psim/cfg"
+        tdLog.info("cfgPath: %s" % cfgPath)
+
+        self.tmqCase1(cfgPath, buildPath)
+        #self.tmqCase2(cfgPath, buildPath)        
+        #self.tmqCase3(cfgPath, buildPath)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+event = threading.Event()
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index 817f81487317f02f1df7baabeed80cc24094bb33..c80206abbcb13b0420da9e7d3dcb4f65471b9ab4 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -8,6 +8,8 @@ python3 ./test.py -f 0-others/taosShellNetChk.py
 python3 ./test.py -f 0-others/telemetry.py
 python3 ./test.py -f 0-others/taosdMonitor.py
 
+python3 ./test.py -f 0-others/user_control.py
+
 #python3 ./test.py -f 2-query/between.py
 python3 ./test.py -f 2-query/distinct.py
 python3 ./test.py -f 2-query/varchar.py
@@ -53,5 +55,3 @@ python3 ./test.py -f 2-query/arctan.py
 # python3 ./test.py -f 2-query/query_cols_tags_and_or.py
 
 python3 ./test.py -f 7-tmq/basic5.py
-
-
diff --git a/tests/unit-test/test.sh b/tests/unit-test/test.sh
new file mode 100755
index 0000000000000000000000000000000000000000..41225977175b7467b9c0ce49cbd22f0139929aba
--- /dev/null
+++ b/tests/unit-test/test.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+function usage() {
+    echo "$0"
+    echo -e "\t -e enterprise edition"
+    echo -e "\t -h help"
+}
+
+ent=0
+while getopts "eh" opt; do
+    case $opt in
+        e)
+            ent=1
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG"
+            usage
+            exit 0
+            ;;
+    esac
+done
+
+script_dir=`dirname $0`
+cd ${script_dir}
+PWD=`pwd`
+
+if [ $ent -eq 0 ]; then
+    cd ../../debug
+else
+    cd ../../../debug
+fi
+
+ctest -j8
+ret=$?
+exit $ret
+
diff --git a/tools/shell/src/shellArguments.c b/tools/shell/src/shellArguments.c
index 13f8cde3e3bc43635f92d2c52978a35fef519bbb..1639fd1ca681ab0bb980b2fd1fca8b34d58e15f3 100644
--- a/tools/shell/src/shellArguments.c
+++ b/tools/shell/src/shellArguments.c
@@ -332,7 +332,7 @@ int32_t shellParseArgs(int32_t argc, char *argv[]) {
   shellInitArgs(argc, argv);
   shell.info.clientVersion =
       "Welcome to the TDengine shell from %s, Client Version:%s\n"
-      "Copyright (c) 2020 by TAOS Data, Inc. All rights reserved.\n\n";
+      "Copyright (c) 2022 by TAOS Data, Inc. All rights reserved.\n\n";
   shell.info.promptHeader = "taos> ";
   shell.info.promptContinue = "   -> ";
   shell.info.promptSize = 6;
diff --git a/tools/shell/src/shellEngine.c b/tools/shell/src/shellEngine.c
index 21fd3d03597e66ee2f8a2d1c13dee74d698bd605..8b126cf90ee32f68299dc95ad2444803995f83c1 100644
--- a/tools/shell/src/shellEngine.c
+++ b/tools/shell/src/shellEngine.c
@@ -29,11 +29,11 @@ static void    shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD
 static int32_t shellDumpResultToFile(const char *fname, TAOS_RES *tres);
 static void    shellPrintNChar(const char *str, int32_t length, int32_t width);
 static void    shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t length, int32_t precision);
-static int32_t shellVerticalPrintResult(TAOS_RES *tres);
+static int32_t shellVerticalPrintResult(TAOS_RES *tres, const char *sql);
 static int32_t shellCalcColWidth(TAOS_FIELD *field, int32_t precision);
 static void    shellPrintHeader(TAOS_FIELD *fields, int32_t *width, int32_t num_fields);
-static int32_t shellHorizontalPrintResult(TAOS_RES *tres);
-static int32_t shellDumpResult(TAOS_RES *tres, char *fname, int32_t *error_no, bool vertical);
+static int32_t shellHorizontalPrintResult(TAOS_RES *tres, const char *sql);
+static int32_t shellDumpResult(TAOS_RES *tres, char *fname, int32_t *error_no, bool vertical, const char *sql);
 static void    shellReadHistory();
 static void    shellWriteHistory();
 static void    shellPrintError(TAOS_RES *tres, int64_t st);
@@ -121,7 +121,7 @@ int32_t shellRunCommand(char *command) {
   char quote = 0, *cmd = command;
   for (char c = *command++; c != 0; c = *command++) {
     if (c == '\\' && (*command == '\'' || *command == '"' || *command == '`')) {
-      command ++;
+      command++;
       continue;
     }
 
@@ -190,7 +190,7 @@ void shellRunSingleCommandImp(char *command) {
   if (pFields != NULL) {  // select and show kinds of commands
     int32_t error_no = 0;
 
-    int32_t numOfRows = shellDumpResult(pSql, fname, &error_no, printMode);
+    int32_t numOfRows = shellDumpResult(pSql, fname, &error_no, printMode, command);
     if (numOfRows < 0) return;
 
     et = taosGetTimestampUs();
@@ -272,6 +272,7 @@ void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, i
     return;
   }
 
+  int  n;
   char buf[TSDB_MAX_BYTES_PER_ROW];
   switch (field->type) {
     case TSDB_DATA_TYPE_BOOL:
@@ -280,20 +281,37 @@ void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, i
     case TSDB_DATA_TYPE_TINYINT:
       taosFprintfFile(pFile, "%d", *((int8_t *)val));
       break;
+    case TSDB_DATA_TYPE_UTINYINT:
+      taosFprintfFile(pFile, "%u", *((uint8_t *)val));
+      break;
     case TSDB_DATA_TYPE_SMALLINT:
       taosFprintfFile(pFile, "%d", *((int16_t *)val));
       break;
+    case TSDB_DATA_TYPE_USMALLINT:
+      taosFprintfFile(pFile, "%u", *((uint16_t *)val));
+      break;
     case TSDB_DATA_TYPE_INT:
       taosFprintfFile(pFile, "%d", *((int32_t *)val));
       break;
+    case TSDB_DATA_TYPE_UINT:
+      taosFprintfFile(pFile, "%u", *((uint32_t *)val));
+      break;
     case TSDB_DATA_TYPE_BIGINT:
       taosFprintfFile(pFile, "%" PRId64, *((int64_t *)val));
       break;
+    case TSDB_DATA_TYPE_UBIGINT:
+      taosFprintfFile(pFile, "%" PRIu64, *((uint64_t *)val));
+      break;
     case TSDB_DATA_TYPE_FLOAT:
       taosFprintfFile(pFile, "%.5f", GET_FLOAT_VAL(val));
       break;
     case TSDB_DATA_TYPE_DOUBLE:
-      taosFprintfFile(pFile, "%.9f", GET_DOUBLE_VAL(val));
+      n = snprintf(buf, TSDB_MAX_BYTES_PER_ROW, "%*.9f", length, GET_DOUBLE_VAL(val));
+      if (n > MAX(25, length)) {
+        taosFprintfFile(pFile, "%*.15e", length, GET_DOUBLE_VAL(val));
+      } else {
+        taosFprintfFile(pFile, "%s", buf);
+      }
       break;
     case TSDB_DATA_TYPE_BINARY:
     case TSDB_DATA_TYPE_NCHAR:
@@ -435,6 +453,7 @@ void shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t
     return;
   }
 
+  int  n;
   char buf[TSDB_MAX_BYTES_PER_ROW];
   switch (field->type) {
     case TSDB_DATA_TYPE_BOOL:
@@ -468,7 +487,12 @@ void shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t
       printf("%*.5f", width, GET_FLOAT_VAL(val));
       break;
     case TSDB_DATA_TYPE_DOUBLE:
-      printf("%*.9f", width, GET_DOUBLE_VAL(val));
+      n = snprintf(buf, TSDB_MAX_BYTES_PER_ROW, "%*.9f", width, GET_DOUBLE_VAL(val));
+      if (n > MAX(25, width)) {
+        printf("%*.15e", width, GET_DOUBLE_VAL(val));
+      } else {
+        printf("%s", buf);
+      }
       break;
     case TSDB_DATA_TYPE_BINARY:
     case TSDB_DATA_TYPE_NCHAR:
@@ -483,7 +507,16 @@ void shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t
   }
 }
 
-int32_t shellVerticalPrintResult(TAOS_RES *tres) {
+bool shellIsLimitQuery(const char *sql) {
+  //todo refactor
+  if (strcasestr(sql, " limit ") != NULL) {
+    return true;
+  }
+
+  return false;
+}
+
+int32_t shellVerticalPrintResult(TAOS_RES *tres, const char *sql) {
   TAOS_ROW row = taos_fetch_row(tres);
   if (row == NULL) {
     return 0;
@@ -503,7 +536,7 @@ int32_t shellVerticalPrintResult(TAOS_RES *tres) {
 
   uint64_t resShowMaxNum = UINT64_MAX;
 
-  if (shell.args.commands == NULL && shell.args.file[0] == 0) {
+  if (shell.args.commands == NULL && shell.args.file[0] == 0 && !shellIsLimitQuery(sql)) {
     resShowMaxNum = SHELL_DEFAULT_RES_SHOW_NUM;
   }
 
@@ -525,8 +558,13 @@ int32_t shellVerticalPrintResult(TAOS_RES *tres) {
         putchar('\n');
       }
     } else if (showMore) {
-      printf("[100 Rows showed, and more rows are fetching but will not be showed. You can ctrl+c to stop or wait.]\n");
-      printf("[You can add limit statement to get more or redirect results to specific file to get all.]\n");
+      printf("\n");
+      printf(" Notice: The result shows only the first %d rows.\n", SHELL_DEFAULT_RES_SHOW_NUM);
+      printf("         You can use the `LIMIT` clause to get fewer result to show.\n");
+      printf("           Or use '>>' to redirect the whole set of the result to a specified file.\n");
+      printf("\n");
+      printf("         You can use Ctrl+C to stop the underway fetching.\n");
+      printf("\n");
       showMore = 0;
     }
 
@@ -618,7 +656,7 @@ void shellPrintHeader(TAOS_FIELD *fields, int32_t *width, int32_t num_fields) {
   putchar('\n');
 }
 
-int32_t shellHorizontalPrintResult(TAOS_RES *tres) {
+int32_t shellHorizontalPrintResult(TAOS_RES *tres, const char *sql) {
   TAOS_ROW row = taos_fetch_row(tres);
   if (row == NULL) {
     return 0;
@@ -637,7 +675,7 @@ int32_t shellHorizontalPrintResult(TAOS_RES *tres) {
 
   uint64_t resShowMaxNum = UINT64_MAX;
 
-  if (shell.args.commands == NULL && shell.args.file[0] == 0) {
+  if (shell.args.commands == NULL && shell.args.file[0] == 0 && !shellIsLimitQuery(sql)) {
     resShowMaxNum = SHELL_DEFAULT_RES_SHOW_NUM;
   }
 
@@ -655,8 +693,13 @@ int32_t shellHorizontalPrintResult(TAOS_RES *tres) {
       }
       putchar('\n');
     } else if (showMore) {
-      printf("[100 Rows showed, and more rows are fetching but will not be showed. You can ctrl+c to stop or wait.]\n");
-      printf("[You can add limit statement to show more or redirect results to specific file to get all.]\n");
+      printf("\n");
+      printf(" Notice: The result shows only the first %d rows.\n", SHELL_DEFAULT_RES_SHOW_NUM);
+      printf("         You can use the `LIMIT` clause to get fewer result to show.\n");
+      printf("           Or use '>>' to redirect the whole set of the result to a specified file.\n");
+      printf("\n");
+      printf("         You can use Ctrl+C to stop the underway fetching.\n");
+      printf("\n");
       showMore = 0;
     }
 
@@ -667,14 +710,14 @@ int32_t shellHorizontalPrintResult(TAOS_RES *tres) {
   return numOfRows;
 }
 
-int32_t shellDumpResult(TAOS_RES *tres, char *fname, int32_t *error_no, bool vertical) {
+int32_t shellDumpResult(TAOS_RES *tres, char *fname, int32_t *error_no, bool vertical, const char *sql) {
   int32_t numOfRows = 0;
   if (fname != NULL) {
     numOfRows = shellDumpResultToFile(fname, tres);
   } else if (vertical) {
-    numOfRows = shellVerticalPrintResult(tres);
+    numOfRows = shellVerticalPrintResult(tres, sql);
   } else {
-    numOfRows = shellHorizontalPrintResult(tres);
+    numOfRows = shellHorizontalPrintResult(tres, sql);
   }
 
   *error_no = taos_errno(tres);