diff --git a/include/libs/function/functionMgt.h b/include/libs/function/functionMgt.h
index 277fb78561..f03422672d 100644
--- a/include/libs/function/functionMgt.h
+++ b/include/libs/function/functionMgt.h
@@ -125,6 +125,7 @@ typedef enum EFunctionType {
   FUNCTION_TYPE_BLOCK_DIST_INFO,  // block distribution pseudo column function
   FUNCTION_TYPE_TO_COLUMN,
   FUNCTION_TYPE_GROUP_KEY,
+  FUNCTION_TYPE_CACHE_LAST_ROW,
 
   // distributed splitting functions
   FUNCTION_TYPE_APERCENTILE_PARTIAL = 4000,
diff --git a/include/libs/nodes/plannodes.h b/include/libs/nodes/plannodes.h
index 4671c8b81e..f8d79a863f 100644
--- a/include/libs/nodes/plannodes.h
+++ b/include/libs/nodes/plannodes.h
@@ -91,6 +91,7 @@ typedef struct SAggLogicNode {
   SLogicNode node;
   SNodeList* pGroupKeys;
   SNodeList* pAggFuncs;
+  bool       hasLastRow;
 } SAggLogicNode;
 
 typedef struct SProjectLogicNode {
diff --git a/packaging/release.sh b/packaging/release.sh
index 1d9f6dfc68..2ac52a0df9 100755
--- a/packaging/release.sh
+++ b/packaging/release.sh
@@ -111,9 +111,9 @@ else
 fi
 
 csudo=""
-if command -v sudo > /dev/null; then
- csudo="sudo "
-fi
+#if command -v sudo > /dev/null; then
+#  csudo="sudo "
+#fi
 
 function is_valid_version() {
   [ -z $1 ] && return 1 || :
@@ -181,7 +181,9 @@ cd "${curr_dir}"
 
 # 2. cmake executable file
 compile_dir="${top_dir}/debug"
-${csudo}rm -rf ${compile_dir}
+if [ -d ${compile_dir} ]; then
+  rm -rf ${compile_dir}
+fi
 
 mkdir -p ${compile_dir}
 cd ${compile_dir}
@@ -258,9 +260,9 @@ if [ "$osType" != "Darwin" ]; then
       if [[ "$pagMode" == "full" ]]; then
         if [ -d ${top_dir}/tools/taos-tools/packaging/deb ]; then
           cd ${top_dir}/tools/taos-tools/packaging/deb
+          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}')
           [ -z "$taos_tools_ver" ] && taos_tools_ver="0.1.0"
 
-          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}')
           ${csudo}./make-taos-tools-deb.sh ${top_dir} \
             ${compile_dir} ${output_dir} ${taos_tools_ver} ${cpuType} ${osType} ${verMode} ${verType}
         fi
@@ -283,9 +285,9 @@ if [ "$osType" != "Darwin" ]; then
       if [[ "$pagMode" == "full" ]]; then
         if [ -d ${top_dir}/tools/taos-tools/packaging/rpm ]; then
           cd ${top_dir}/tools/taos-tools/packaging/rpm
+          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}' | sed -e 's/-/_/g')
           [ -z "$taos_tools_ver" ] && taos_tools_ver="0.1.0"
 
-          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}' | sed -e 's/-/_/g')
           ${csudo}./make-taos-tools-rpm.sh ${top_dir} \
             ${compile_dir} ${output_dir} ${taos_tools_ver} ${cpuType} ${osType} ${verMode} ${verType}
         fi
@@ -300,7 +302,7 @@ if [ "$osType" != "Darwin" ]; then
 
   ${csudo}./makepkg.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode} ${verNumberComp} ${dbName}
   ${csudo}./makeclient.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode} ${dbName}
-  # ${csudo}./makearbi.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
+  ${csudo}./makearbi.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
 
 else
   # only make client for Darwin
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index b624e42d4c..23d7185508 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -39,6 +39,20 @@ static int32_t invaildFuncParaValueErrMsg(char* pErrBuf, int32_t len, const char
   return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_PARA_VALUE, "Invalid parameter value : %s", pFuncName);
 }
 
+void static addDbPrecisonParam(SNodeList** pList, uint8_t precision) {
+  SValueNode* pVal = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
+  pVal->literal = NULL;
+  pVal->isDuration = false;
+  pVal->translate = true;
+  pVal->node.resType.type = TSDB_DATA_TYPE_TINYINT;
+  pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_TINYINT].bytes;
+  pVal->node.resType.precision = precision;
+  pVal->datum.i = (int64_t)precision;
+  pVal->typeData = (int64_t)precision;
+
+  nodesListMakeAppend(pList, (SNode*)pVal);
+}
+
 // There is only one parameter of numeric type, and the return type is parameter type
 static int32_t translateInOutNum(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   if (1 != LIST_LENGTH(pFunc->pParameterList)) {
@@ -220,8 +234,20 @@ static int32_t translateWduration(SFunctionNode* pFunc, char* pErrBuf, int32_t l
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t translateNowToday(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  // pseudo column do not need to check parameters
+
+  //add database precision as param
+  uint8_t dbPrec = pFunc->node.resType.precision;
+  addDbPrecisonParam(&pFunc->pParameterList, dbPrec);
+
+  pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_TIMESTAMP};
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t translateTimePseudoColumn(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   // pseudo column do not need to check parameters
+
   pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_TIMESTAMP};
   return TSDB_CODE_SUCCESS;
 }
@@ -1379,20 +1405,6 @@ static bool validateTimezoneFormat(const SValueNode* pVal) {
   return true;
 }
 
-void static addDbPrecisonParam(SNodeList* pList, uint8_t precision) {
-  SValueNode* pVal = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
-  pVal->literal = NULL;
-  pVal->isDuration = false;
-  pVal->translate = true;
-  pVal->node.resType.type = TSDB_DATA_TYPE_TINYINT;
-  pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_TINYINT].bytes;
-  pVal->node.resType.precision = precision;
-  pVal->datum.i = (int64_t)precision;
-  pVal->typeData = (int64_t)precision;
-
-  nodesListAppend(pList, (SNode*)pVal);
-}
-
 void static addTimezoneParam(SNodeList* pList) {
   char       buf[6] = {0};
   time_t     t = taosTime(NULL);
@@ -1462,7 +1474,7 @@ static int32_t translateToUnixtimestamp(SFunctionNode* pFunc, char* pErrBuf, int
 
   //add database precision as param
   uint8_t dbPrec = pFunc->node.resType.precision;
-  addDbPrecisonParam(pFunc->pParameterList, dbPrec);
+  addDbPrecisonParam(&pFunc->pParameterList, dbPrec);
 
   pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
   return TSDB_CODE_SUCCESS;
@@ -1482,7 +1494,7 @@ static int32_t translateTimeTruncate(SFunctionNode* pFunc, char* pErrBuf, int32_
 
   //add database precision as param
   uint8_t dbPrec = pFunc->node.resType.precision;
-  addDbPrecisonParam(pFunc->pParameterList, dbPrec);
+  addDbPrecisonParam(&pFunc->pParameterList, dbPrec);
 
   pFunc->node.resType =
       (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_TIMESTAMP].bytes, .type = TSDB_DATA_TYPE_TIMESTAMP};
@@ -1510,7 +1522,7 @@ static int32_t translateTimeDiff(SFunctionNode* pFunc, char* pErrBuf, int32_t le
 
   //add database precision as param
   uint8_t dbPrec = pFunc->node.resType.precision;
-  addDbPrecisonParam(pFunc->pParameterList, dbPrec);
+  addDbPrecisonParam(&pFunc->pParameterList, dbPrec);
 
   pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
   return TSDB_CODE_SUCCESS;
@@ -1938,6 +1950,19 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "last_row",
     .type = FUNCTION_TYPE_LAST_ROW,
     .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .translateFunc = translateFirstLast,
+    .getEnvFunc   = getFirstLastFuncEnv,
+    .initFunc     = functionSetup,
+    .processFunc  = lastFunction,
+    .finalizeFunc = firstLastFinalize,
+    .pPartialFunc = "_last_partial",
+    .pMergeFunc   = "_last_merge",
+    .combineFunc  = lastCombine,
+  },
+  {
+    .name = "_cache_last_row",
+    .type = FUNCTION_TYPE_CACHE_LAST_ROW,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC | FUNC_MGT_TIMELINE_FUNC,
     .translateFunc = translateLastRow,
     .getEnvFunc   = getMinmaxFuncEnv,
     .initFunc     = minmaxFunctionSetup,
@@ -2466,7 +2491,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "now",
     .type = FUNCTION_TYPE_NOW,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_DATETIME_FUNC,
-    .translateFunc = translateTimePseudoColumn,
+    .translateFunc = translateNowToday,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = nowFunction,
@@ -2476,7 +2501,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "today",
     .type = FUNCTION_TYPE_TODAY,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_DATETIME_FUNC,
-    .translateFunc = translateTimePseudoColumn,
+    .translateFunc = translateNowToday,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = todayFunction,
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index e40ab3784d..a75d5a2ecb 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -4283,7 +4283,7 @@ int32_t stateDurationFunction(SqlFunctionCtx* pCtx) {
   SColumnInfoData* pOutput = (SColumnInfoData*)pCtx->pOutput;
 
   // TODO: process timeUnit for different db precisions
-  int32_t timeUnit = 1000;
+  int32_t timeUnit = 1;
   if (pCtx->numOfParams == 5) {  // TODO: param number incorrect
     timeUnit = pCtx->param[3].param.i;
   }
diff --git a/source/libs/planner/src/planLogicCreater.c b/source/libs/planner/src/planLogicCreater.c
index ef8b109b62..d170482c48 100644
--- a/source/libs/planner/src/planLogicCreater.c
+++ b/source/libs/planner/src/planLogicCreater.c
@@ -154,16 +154,12 @@ static int32_t createSelectRootLogicNode(SLogicPlanContext* pCxt, SSelectStmt* p
   return createRootLogicNode(pCxt, pSelect, pSelect->precision, (FCreateLogicNode)func, pRoot);
 }
 
-static EScanType getScanType(SLogicPlanContext* pCxt, SSelectStmt* pSelect, SNodeList* pScanPseudoCols,
-                             SNodeList* pScanCols, int8_t tableType) {
+static EScanType getScanType(SLogicPlanContext* pCxt, SNodeList* pScanPseudoCols, SNodeList* pScanCols,
+                             int8_t tableType) {
   if (pCxt->pPlanCxt->topicQuery || pCxt->pPlanCxt->streamQuery) {
     return SCAN_TYPE_STREAM;
   }
 
-  if (pSelect->hasLastRowFunc) {
-    return SCAN_TYPE_LAST_ROW;
-  }
-
   if (NULL == pScanCols) {
     // select count(*) from t
     return NULL == pScanPseudoCols
@@ -279,7 +275,7 @@ static int32_t createScanLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect
     code = rewriteExprsForSelect(pScan->pScanPseudoCols, pSelect, SQL_CLAUSE_FROM);
   }
 
-  pScan->scanType = getScanType(pCxt, pSelect, pScan->pScanPseudoCols, pScan->pScanCols, pScan->tableType);
+  pScan->scanType = getScanType(pCxt, pScan->pScanPseudoCols, pScan->pScanCols, pScan->tableType);
 
   if (TSDB_CODE_SUCCESS == code) {
     code = addPrimaryKeyCol(pScan->tableId, &pScan->pScanCols);
@@ -474,6 +470,8 @@ static int32_t createAggLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect,
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
+  pAgg->hasLastRow = pSelect->hasLastRowFunc;
+
   int32_t code = TSDB_CODE_SUCCESS;
 
   // set grouyp keys, agg funcs and having conditions
diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index b5b53f00a0..b1e5b542e3 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -1622,6 +1622,46 @@ static int32_t rewriteUniqueOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLog
   return rewriteUniqueOptimizeImpl(pCxt, pLogicSubplan, pIndef);
 }
 
+static bool lastRowScanOptMayBeOptimized(SLogicNode* pNode) {
+  if (QUERY_NODE_LOGIC_PLAN_AGG != nodeType(pNode) || !(((SAggLogicNode*)pNode)->hasLastRow) ||
+      NULL != ((SAggLogicNode*)pNode)->pGroupKeys || 1 != LIST_LENGTH(pNode->pChildren) ||
+      QUERY_NODE_LOGIC_PLAN_SCAN != nodeType(nodesListGetNode(pNode->pChildren, 0)) ||
+      NULL != ((SScanLogicNode*)nodesListGetNode(pNode->pChildren, 0))->node.pConditions) {
+    return false;
+  }
+
+  SNode* pFunc = NULL;
+  FOREACH(pFunc, ((SAggLogicNode*)pNode)->pAggFuncs) {
+    if (FUNCTION_TYPE_LAST_ROW != ((SFunctionNode*)pFunc)->funcType) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSubplan) {
+  SAggLogicNode* pAgg = (SAggLogicNode*)optFindPossibleNode(pLogicSubplan->pNode, lastRowScanOptMayBeOptimized);
+
+  if (NULL == pAgg) {
+    return TSDB_CODE_SUCCESS;
+  }
+
+  SNode* pNode = NULL;
+  FOREACH(pNode, pAgg->pAggFuncs) {
+    SFunctionNode* pFunc = (SFunctionNode*)pNode;
+    int32_t        len = snprintf(pFunc->functionName, sizeof(pFunc->functionName), "_cache_last_row");
+    pFunc->functionName[len] = '\0';
+    fmGetFuncInfo(pFunc, NULL, 0);
+  }
+  pAgg->hasLastRow = false;
+
+  ((SScanLogicNode*)nodesListGetNode(pAgg->node.pChildren, 0))->scanType = SCAN_TYPE_LAST_ROW;
+
+  pCxt->optimized = true;
+  return TSDB_CODE_SUCCESS;
+}
+
 // merge projects
 static bool mergeProjectsMayBeOptimized(SLogicNode* pNode) {
   if (QUERY_NODE_LOGIC_PLAN_PROJECT != nodeType(pNode) || 1 != LIST_LENGTH(pNode->pChildren)) {
@@ -1710,7 +1750,8 @@ static const SOptimizeRule optimizeRuleSet[] = {
   {.pName = "EliminateProject",           .optimizeFunc = eliminateProjOptimize},
   {.pName = "EliminateSetOperator",       .optimizeFunc = eliminateSetOpOptimize},
   {.pName = "RewriteTail",                .optimizeFunc = rewriteTailOptimize},
-  {.pName = "RewriteUnique",              .optimizeFunc = rewriteUniqueOptimize}
+  {.pName = "RewriteUnique",              .optimizeFunc = rewriteUniqueOptimize},
+  {.pName = "LastRowScan",                .optimizeFunc = lastRowScanOptimize}
 };
 // clang-format on
 
diff --git a/source/libs/planner/src/planPhysiCreater.c b/source/libs/planner/src/planPhysiCreater.c
index 46747af3a9..0f19db26a5 100644
--- a/source/libs/planner/src/planPhysiCreater.c
+++ b/source/libs/planner/src/planPhysiCreater.c
@@ -1344,7 +1344,7 @@ static int32_t createMergePhysiNode(SPhysiPlanContext* pCxt, SMergeLogicNode* pM
     }
   }
 
-  if (TSDB_CODE_SUCCESS == code) {
+  if (TSDB_CODE_SUCCESS == code && NULL != pMergeLogicNode->pMergeKeys) {
     code = setListSlotId(pCxt, pMerge->node.pOutputDataBlockDesc->dataBlockId, -1, pMergeLogicNode->pMergeKeys,
                          &pMerge->pMergeKeys);
   }
diff --git a/source/libs/planner/src/planSpliter.c b/source/libs/planner/src/planSpliter.c
index 9d23df5bda..60c04c2c30 100644
--- a/source/libs/planner/src/planSpliter.c
+++ b/source/libs/planner/src/planSpliter.c
@@ -197,6 +197,8 @@ static bool stbSplNeedSplit(bool streamQuery, SLogicNode* pNode) {
       return stbSplIsMultiTbScan(streamQuery, (SScanLogicNode*)pNode);
     case QUERY_NODE_LOGIC_PLAN_JOIN:
       return !(((SJoinLogicNode*)pNode)->isSingleTableJoin);
+    case QUERY_NODE_LOGIC_PLAN_PARTITION:
+      return stbSplHasMultiTbScan(streamQuery, pNode);
     case QUERY_NODE_LOGIC_PLAN_AGG:
       return !stbSplHasGatherExecFunc(((SAggLogicNode*)pNode)->pAggFuncs) && stbSplHasMultiTbScan(streamQuery, pNode);
     case QUERY_NODE_LOGIC_PLAN_WINDOW:
@@ -431,7 +433,7 @@ static int32_t stbSplSplitIntervalForBatch(SSplitContext* pCxt, SStableSplitInfo
     SNodeList* pMergeKeys = NULL;
     code = stbSplCreateMergeKeysByPrimaryKey(((SWindowLogicNode*)pInfo->pSplitNode)->pTspk, &pMergeKeys);
     if (TSDB_CODE_SUCCESS == code) {
-      code = stbSplCreateMergeNode(pCxt, NULL, pInfo->pSplitNode, pMergeKeys, pPartWindow, false);
+      code = stbSplCreateMergeNode(pCxt, NULL, pInfo->pSplitNode, pMergeKeys, pPartWindow, true);
     }
     if (TSDB_CODE_SUCCESS != code) {
       nodesDestroyList(pMergeKeys);
@@ -887,6 +889,16 @@ static int32_t stbSplSplitJoinNode(SSplitContext* pCxt, SStableSplitInfo* pInfo)
   return code;
 }
 
+static int32_t stbSplSplitPartitionNode(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
+  int32_t code = stbSplCreateMergeNode(pCxt, pInfo->pSubplan, pInfo->pSplitNode, NULL, pInfo->pSplitNode, true);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = nodesListMakeStrictAppend(&pInfo->pSubplan->pChildren,
+                                     (SNode*)splCreateScanSubplan(pCxt, pInfo->pSplitNode, SPLIT_FLAG_STABLE_SPLIT));
+  }
+  ++(pCxt->groupId);
+  return code;
+}
+
 static int32_t stableSplit(SSplitContext* pCxt, SLogicSubplan* pSubplan) {
   if (pCxt->pPlanCxt->rSmaQuery) {
     return TSDB_CODE_SUCCESS;
@@ -905,6 +917,9 @@ static int32_t stableSplit(SSplitContext* pCxt, SLogicSubplan* pSubplan) {
     case QUERY_NODE_LOGIC_PLAN_JOIN:
       code = stbSplSplitJoinNode(pCxt, &info);
       break;
+    case QUERY_NODE_LOGIC_PLAN_PARTITION:
+      code = stbSplSplitPartitionNode(pCxt, &info);
+      break;
     case QUERY_NODE_LOGIC_PLAN_AGG:
       code = stbSplSplitAggNode(pCxt, &info);
       break;
diff --git a/source/libs/planner/test/planBasicTest.cpp b/source/libs/planner/test/planBasicTest.cpp
index ff725c444e..b886fca2af 100644
--- a/source/libs/planner/test/planBasicTest.cpp
+++ b/source/libs/planner/test/planBasicTest.cpp
@@ -99,6 +99,8 @@ TEST_F(PlanBasicTest, lastRowFunc) {
   run("SELECT LAST_ROW(c1, c2) FROM t1");
 
   run("SELECT LAST_ROW(c1) FROM st1");
+
+  run("SELECT LAST_ROW(c1), SUM(c3) FROM t1");
 }
 
 TEST_F(PlanBasicTest, sampleFunc) {
diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index dc4bf33a2b..76c0e48740 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -1515,7 +1515,10 @@ int32_t timeDiffFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *p
 }
 
 int32_t nowFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
-  int64_t ts = taosGetTimestamp(TSDB_TIME_PRECISION_MILLI);
+  int64_t timePrec;
+  GET_TYPED_DATA(timePrec, int64_t, GET_PARAM_TYPE(&pInput[0]), pInput[0].columnData->pData);
+
+  int64_t ts = taosGetTimestamp(timePrec);
   for (int32_t i = 0; i < pInput->numOfRows; ++i) {
     colDataAppendInt64(pOutput->columnData, i, &ts);
   }
@@ -1524,7 +1527,10 @@ int32_t nowFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutpu
 }
 
 int32_t todayFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
-  int64_t ts = taosGetTimestampToday(TSDB_TIME_PRECISION_MILLI);
+  int64_t timePrec;
+  GET_TYPED_DATA(timePrec, int64_t, GET_PARAM_TYPE(&pInput[0]), pInput[0].columnData->pData);
+
+  int64_t ts = taosGetTimestampToday(timePrec);
   for (int32_t i = 0; i < pInput->numOfRows; ++i) {
     colDataAppendInt64(pOutput->columnData, i, &ts);
   }
diff --git a/tests/system-test/2-query/stateduration.py b/tests/system-test/2-query/stateduration.py
index fa71009ef2..23169553dc 100644
--- a/tests/system-test/2-query/stateduration.py
+++ b/tests/system-test/2-query/stateduration.py
@@ -38,15 +38,15 @@ class TDTestCase:
                 tdSql.query(f"select stateduration(col{i},'{j}',5) from test")
                 tdSql.checkRows(10)
                 if j in ['LT' ,'lt','Lt','lT']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (0,), (0,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
                 elif j in ['GT','gt', 'Gt','gT']:
-                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (0,), (0,), (0,), (0,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,)])
                 elif j in ['LE','le','Le','lE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (0,), (0,), (0,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (-1,), (-1,), (-1,), (-1,), (-1,)])
                 elif j in [ 'GE','ge','Ge','gE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (0,), (0,), (0,), (0,), (0,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,), (5,)])
                 elif j in ['NE','ne','Ne','nE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (0,), (0,), (0,), (-1,), (0,), (0,), (0,), (0,), (0,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (0,), (1,), (2,), (3,), (4,)])
                 elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
         for i in float_list:
@@ -54,11 +54,11 @@ class TDTestCase:
                 tdSql.query(f"select stateduration(col{i},'{j}',5) from test")
                 tdSql.checkRows(10)
                 if j in ['LT','lt','Lt','lT','LE','le','Le','lE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (0,), (0,), (0,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (-1,), (-1,), (-1,), (-1,), (-1,)])
                 elif j in ['GE','ge','Ge','gE','GT','gt','Gt','gT']:
-                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (0,), (0,), (0,), (0,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,)])
                 elif j in ['NE','ne','Ne','nE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (0,), (0,), (0,), (0,), (0,), (0,), (0,), (0,), (0,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (5,), (6,), (7,), (8,), (9,)])
                 elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
 
@@ -66,34 +66,34 @@ class TDTestCase:
         for i in error_column_list:
             for j in self.param_list:
                 tdSql.error(f"select stateduration({i},{j},5) from test")
-        
+
         error_param_list = ['a',1]
         for i in error_param_list:
                 tdSql.error(f"select stateduration(col1,{i},5) from test")
-        
+
         # timestamp = 1s, time_unit =1s
         tdSql.execute('''create table test1(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned)''')
         for i in range(self.row_num):
             tdSql.execute("insert into test1 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)" 
                         % (self.ts + i*1000, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
-        
+
         for i in integer_list:
             for j in self.param_list:
                 tdSql.query(f"select stateduration(col{i},'{j}',5) from test1")
                 tdSql.checkRows(10)
                 # print(tdSql.queryResult)
                 if j in ['LT' ,'lt','Lt','lT']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1000,), (2000,), (3000,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
                 elif j in ['GT','gt', 'Gt','gT']:
-                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (1000,), (2000,), (3000,), (4000,)])
                 elif j in ['LE','le','Le','lE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (-1,), (-1,), (-1,), (-1,), (-1,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1000,), (2000,), (3000,), (4000,), (-1,), (-1,), (-1,), (-1,), (-1,)])
                 elif j in [ 'GE','ge','Ge','gE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,), (5,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (1000,), (2000,), (3000,), (4000,), (5000,)])
                 elif j in ['NE','ne','Ne','nE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (0,), (1,), (2,), (3,), (4,)])
-                elif j in ['EQ','eq','Eq','eQ']:    
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1000,), (2000,), (3000,), (-1,), (0,), (1000,), (2000,), (3000,), (4000,)])
+                elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
         for i in float_list:
             for j in self.param_list:
@@ -101,22 +101,22 @@ class TDTestCase:
                 tdSql.checkRows(10)
                 print(tdSql.queryResult)
                 if j in ['LT','lt','Lt','lT','LE','le','Le','lE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (-1,), (-1,), (-1,), (-1,), (-1,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1000,), (2000,), (3000,), (4000,), (-1,), (-1,), (-1,), (-1,), (-1,)])
                 elif j in ['GE','ge','Ge','gE','GT','gt','Gt','gT']:
-                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (0,), (1000,), (2000,), (3000,), (4000,)])
                 elif j in ['NE','ne','Ne','nE']:
-                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (5,), (6,), (7,), (8,), (9,)])
+                    tdSql.checkEqual(tdSql.queryResult,[(0,), (1000,), (2000,), (3000,), (4000,), (5000,), (6000,), (7000,), (8000,), (9000,)])
                 elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
 
 
         # timestamp = 1m, time_unit =1m
-        tdSql.execute('''create table test2(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
+        tdSql.execute('''create table test2(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double,
                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned)''')
         for i in range(self.row_num):
-            tdSql.execute("insert into test2 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)" 
+            tdSql.execute("insert into test2 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)"
                         % (self.ts + i*1000*60, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
-        
+
         for i in integer_list:
             for j in self.param_list:
                 tdSql.query(f"select stateduration(col{i},'{j}',5,1m) from test2")
@@ -132,7 +132,7 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,), (5,)])
                 elif j in ['NE','ne','Ne','nE']:
                     tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (0,), (1,), (2,), (3,), (4,)])
-                elif j in ['EQ','eq','Eq','eQ']:    
+                elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
         for i in float_list:
             for j in self.param_list:
@@ -147,14 +147,14 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (5,), (6,), (7,), (8,), (9,)])
                 elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
-        
+
         # timestamp = 1h, time_unit =1h
-        tdSql.execute('''create table test3(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
+        tdSql.execute('''create table test3(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double,
                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned)''')
         for i in range(self.row_num):
-            tdSql.execute("insert into test3 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)" 
+            tdSql.execute("insert into test3 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)"
                         % (self.ts + i*1000*60*60, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
-        
+
         for i in integer_list:
             for j in self.param_list:
                 tdSql.query(f"select stateduration(col{i},'{j}',5,1h) from test3")
@@ -170,7 +170,7 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,), (5,)])
                 elif j in ['NE','ne','Ne','nE']:
                     tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (0,), (1,), (2,), (3,), (4,)])
-                elif j in ['EQ','eq','Eq','eQ']:    
+                elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
         for i in float_list:
             for j in self.param_list:
@@ -202,7 +202,7 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (60,), (120,), (180,), (240,), (300,)])
                 elif j in ['NE','ne','Ne','nE']:
                     tdSql.checkEqual(tdSql.queryResult,[(0,), (60,), (120,), (180,), (-1,), (0,), (60,), (120,), (180,), (240,)])
-                elif j in ['EQ','eq','Eq','eQ']:    
+                elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
         for i in float_list:
             for j in self.param_list:
@@ -219,13 +219,13 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
 
         # for stb
-        tdSql.execute('''create table stb(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double, 
+        tdSql.execute('''create table stb(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 float, col6 double,
                     col7 bool, col8 binary(20), col9 nchar(20), col11 tinyint unsigned, col12 smallint unsigned, col13 int unsigned, col14 bigint unsigned) tags(t0 int)''')
         tdSql.execute('create table stb_1 using stb tags(1)')
         for i in range(self.row_num):
-            tdSql.execute("insert into stb_1 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)" 
+            tdSql.execute("insert into stb_1 values(%d, %d, %d, %d, %d, %f, %f, %d, 'taosdata%d', '涛思数据%d', %d, %d, %d, %d)"
                         % (self.ts + i*1000*60*60, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1))
-        
+
         for i in integer_list:
             for j in self.param_list:
                 tdSql.query(f"select stateduration(col{i},'{j}',5,1h) from stb")
@@ -241,7 +241,7 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (1,), (2,), (3,), (4,), (5,)])
                 elif j in ['NE','ne','Ne','nE']:
                     tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (-1,), (0,), (1,), (2,), (3,), (4,)])
-                elif j in ['EQ','eq','Eq','eQ']:    
+                elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (0,), (-1,), (-1,), (-1,), (-1,), (-1,)])
         for i in float_list:
             for j in self.param_list:
@@ -256,10 +256,10 @@ class TDTestCase:
                     tdSql.checkEqual(tdSql.queryResult,[(0,), (1,), (2,), (3,), (4,), (5,), (6,), (7,), (8,), (9,)])
                 elif j in ['EQ','eq','Eq','eQ']:
                     tdSql.checkEqual(tdSql.queryResult,[(-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,), (-1,)])
-        
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)
 
 tdCases.addWindows(__file__, TDTestCase())
-tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file
+tdCases.addLinux(__file__, TDTestCase())
diff --git a/tests/system-test/6-cluster/5dnode2mnode.py b/tests/system-test/6-cluster/5dnode2mnode.py
index e08e738be6..509e535f01 100644
--- a/tests/system-test/6-cluster/5dnode2mnode.py
+++ b/tests/system-test/6-cluster/5dnode2mnode.py
@@ -9,28 +9,22 @@ from util.sql import *
 from util.cases import *
 from util.dnodes import TDDnodes
 from util.dnodes import TDDnode
+from util.cluster import *
+
 import time
 import socket
 import subprocess
+sys.path.append("./6-cluster")
 
-class MyDnodes(TDDnodes):
-    def __init__(self ,dnodes_lists):
-        super(MyDnodes,self).__init__()
-        self.dnodes = dnodes_lists  # dnode must be TDDnode instance
-        self.simDeployed = False
-        
+from clusterCommonCreate import *
+from clusterCommonCheck import * 
+ 
 class TDTestCase:
-    noConn = True
-
     def init(self,conn ,logSql):
         tdLog.debug(f"start to excute {__file__}")
-        self.TDDnodes = None
-        self.depoly_cluster(5)
-        self.master_dnode = self.TDDnodes.dnodes[0]
-        self.host=self.master_dnode.cfgDict["fqdn"]
-        conn1 = taos.connect(self.master_dnode.cfgDict["fqdn"] , config=self.master_dnode.cfgDir)
-        tdSql.init(conn1.cursor())
-        
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
 
     def getBuildPath(self):
         selfPath = os.path.dirname(os.path.realpath(__file__))
@@ -41,90 +35,12 @@ class TDTestCase:
             projPath = selfPath[:selfPath.find("tests")]
 
         for root, dirs, files in os.walk(projPath):
-            if ("taosd" in files or "taosd.exe" in files):
+            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 depoly_cluster(self ,dnodes_nums): 
-
-        testCluster = False
-        valgrind = 0  
-        hostname = socket.gethostname()
-        dnodes = []
-        start_port = 6030        
-        start_port_sec = 6130
-
-        for num in range(1, dnodes_nums+1):
-            dnode = TDDnode(num)
-            dnode.addExtraCfg("firstEp", f"{hostname}:{start_port}")
-            dnode.addExtraCfg("fqdn", f"{hostname}")
-            dnode.addExtraCfg("serverPort", f"{start_port + (num-1)*100}")
-            dnode.addExtraCfg("monitorFqdn", hostname)
-            dnode.addExtraCfg("monitorPort", 7043)
-            dnode.addExtraCfg("secondEp", f"{hostname}:{start_port_sec}")
- 
-            dnodes.append(dnode)
-        
-        self.TDDnodes = MyDnodes(dnodes)
-        self.TDDnodes.init("")
-        self.TDDnodes.setTestCluster(testCluster)
-        self.TDDnodes.setValgrind(valgrind)
-        self.TDDnodes.stopAll()
-        for dnode in self.TDDnodes.dnodes:
-            self.TDDnodes.deploy(dnode.index,{})
-            
-        for dnode in self.TDDnodes.dnodes:
-            self.TDDnodes.starttaosd(dnode.index)
-
-        # create cluster 
-        for dnode in self.TDDnodes.dnodes[1:]:
-            # print(dnode.cfgDict)
-            dnode_id = dnode.cfgDict["fqdn"] +  ":" +dnode.cfgDict["serverPort"]
-            dnode_first_host = dnode.cfgDict["firstEp"].split(":")[0]
-            dnode_first_port = dnode.cfgDict["firstEp"].split(":")[-1]
-            cmd = f"{self.getBuildPath()}/build/bin/taos -h {dnode_first_host} -P {dnode_first_port} -s \"create dnode \\\"{dnode_id}\\\"\""
-            print(cmd)
-            os.system(cmd)
-        
-        time.sleep(2)
-        tdLog.info(" create cluster done! ")
-
-    def five_dnode_one_mnode(self):
-        tdSql.query("show dnodes;")
-        tdSql.checkData(0,1,'%s:6030'%self.host)
-        tdSql.checkData(4,1,'%s:6430'%self.host)
-        tdSql.checkData(0,4,'ready')
-        tdSql.checkData(4,4,'ready')
-        tdSql.query("show mnodes;")       
-        tdSql.checkData(0,1,'%s:6030'%self.host)
-        tdSql.checkData(0,2,'leader')
-        tdSql.checkData(0,3,'ready')
-
-
-        tdSql.error("create mnode on dnode 1;")
-        tdSql.error("drop mnode on dnode 1;")
-
-        tdSql.execute("drop database if exists db")
-        tdSql.execute("create database if not exists db replica 1 duration 300")
-        tdSql.execute("use db")
-        tdSql.execute(
-        '''create table stb1
-        (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
-        tags (t1 int)
-        '''
-        )
-        tdSql.execute(
-            '''
-            create table t1
-            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
-            '''
-        )
-        for i in range(4):
-            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
 
     def five_dnode_two_mnode(self):
         tdSql.query("show dnodes;")
@@ -187,6 +103,34 @@ class TDTestCase:
         tdSql.error("create mnode on dnode 2")
         tdSql.query("show dnodes;")
         print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(5)
+        # restart all taosd
+        tdDnodes=cluster.dnodes
+       
+        # stop follower
+        tdLog.info("stop follower")
+        tdDnodes[1].stoptaosd()
+        if cluster.checkConnectStatus(0) :
+            print("cluster also work")
+
+        # start follower
+        tdLog.info("start follower")
+        tdDnodes[1].starttaosd()
+        if clusterComCheck.checkMnodeStatus(2) :
+            print("both mnodes are ready")
+        
+        # stop leader
+        tdLog.info("stop leader")
+        tdDnodes[0].stoptaosd()
+        try:
+            cluster.checkConnectStatus(2)
+            tdLog.exit(" The election  still  succeeds  when leader of both mnodes are killed ")
+        except Exception:
+            pass
+        tdLog.info("start leader")
+        tdDnodes[0].starttaosd()
+        if clusterComCheck.checkMnodeStatus(2) :
+            print("both mnodes are ready")
 
         # # fisrt drop follower of mnode
         # BUG 
@@ -229,8 +173,6 @@ class TDTestCase:
 
 
     def run(self): 
-        print(self.master_dnode.cfgDict)
-        self.five_dnode_one_mnode()
         self.five_dnode_two_mnode()
 
 
diff --git a/tests/system-test/6-cluster/5dnode3mnodeStop.py b/tests/system-test/6-cluster/5dnode3mnodeStop.py
index 1b55176e1d..f932e5537e 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeStop.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeStop.py
@@ -88,7 +88,7 @@ class TDTestCase:
         tdLog.info("Confirm the status of the dnode again")
         tdSql.error("create mnode on dnode 2")
         tdSql.query("show dnodes;")
-        print(tdSql.queryResult)
+        # print(tdSql.queryResult)
         clusterComCheck.checkDnodes(dnodenumbers)
         # restart all taosd
         tdDnodes=cluster.dnodes
@@ -108,18 +108,6 @@ class TDTestCase:
         tdDnodes[0].starttaosd()
         clusterComCheck.checkMnodeStatus(3)
 
-        tdLog.info("Take turns stopping all dnodes ") 
-        # seperate vnode and mnode in different dnodes.
-        # create database and stable
-        stopcount =0 
-        while stopcount <= 2:
-            tdLog.info("first restart loop")
-            for i in range(dnodenumbers):
-                tdDnodes[i].stoptaosd()
-                tdDnodes[i].starttaosd()
-            stopcount+=1
-        clusterComCheck.checkDnodes(dnodenumbers)
-        clusterComCheck.checkMnodeStatus(3)
 
     def run(self): 
         # print(self.master_dnode.cfgDict)
diff --git a/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py b/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py
new file mode 100644
index 0000000000..e0c91e5ac4
--- /dev/null
+++ b/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py
@@ -0,0 +1,118 @@
+from ssl import ALERT_DESCRIPTION_CERTIFICATE_UNOBTAINABLE
+import taos
+import sys
+import time
+import os 
+
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+from util.dnodes import TDDnodes
+from util.dnodes import TDDnode
+from util.cluster import *
+from test import tdDnodes
+sys.path.append("./6-cluster")
+
+from clusterCommonCreate import *
+from clusterCommonCheck import * 
+import time
+import socket
+import subprocess
+from multiprocessing import Process
+
+        
+class TDTestCase:
+
+    def init(self,conn ,logSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+        self.host = socket.gethostname()
+
+
+    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 fiveDnodeThreeMnode(self,dnodenumbers,mnodeNums,restartNumber):
+        tdLog.printNoPrefix("======== test case 1: ")
+        paraDict = {'dbName':     'db',
+                    'dropFlag':   1,
+                    'event':      '',
+                    'vgroups':    4,
+                    'replica':    1,
+                    'stbName':    'stb',
+                    'colPrefix':  'c',
+                    'tagPrefix':  't',
+                    'colSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                    'ctbPrefix':  'ctb',
+                    'ctbNum':     1,
+                    'rowsPerTbl': 10000,
+                    'batchNum':   10,
+                    'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                    'pollDelay':  10,
+                    'showMsg':    1,
+                    'showRow':    1}
+        dnodenumbers=int(dnodenumbers)
+        mnodeNums=int(mnodeNums)
+        dbNumbers = int(dnodenumbers * restartNumber)
+        
+        tdLog.info("first check dnode and mnode")
+        tdSql.query("show dnodes;")
+        tdSql.checkData(0,1,'%s:6030'%self.host)
+        tdSql.checkData(4,1,'%s:6430'%self.host)
+        clusterComCheck.checkDnodes(dnodenumbers)
+        clusterComCheck.checkMnodeStatus(1)
+
+        # fisr add three mnodes;
+        tdLog.info("fisr add three mnodes and check mnode status")
+        tdSql.execute("create mnode on dnode 2")
+        clusterComCheck.checkMnodeStatus(2)
+        tdSql.execute("create mnode on dnode 3")
+        clusterComCheck.checkMnodeStatus(3)
+
+        # add some error operations and 
+        tdLog.info("Confirm the status of the dnode again")
+        tdSql.error("create mnode on dnode 2")
+        tdSql.query("show dnodes;")
+        # print(tdSql.queryResult)
+        clusterComCheck.checkDnodes(dnodenumbers)
+        # restart all taosd
+        tdDnodes=cluster.dnodes
+
+        tdLog.info("Take turns stopping all dnodes ") 
+        # seperate vnode and mnode in different dnodes.
+        # create database and stable
+        stopcount =0 
+        while stopcount <= 2:
+            tdLog.info(" restart loop: %d"%stopcount )
+            for i in range(dnodenumbers):
+                tdDnodes[i].stoptaosd()
+                tdDnodes[i].starttaosd()
+            stopcount+=1
+        clusterComCheck.checkDnodes(dnodenumbers)
+        clusterComCheck.checkMnodeStatus(3)
+
+    def run(self): 
+        # print(self.master_dnode.cfgDict)
+        self.fiveDnodeThreeMnode(5,3,1)
+ 
+    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/7-tmq/subscribeDb4.py b/tests/system-test/7-tmq/subscribeDb4.py
index de475803fe..b99704b602 100644
--- a/tests/system-test/7-tmq/subscribeDb4.py
+++ b/tests/system-test/7-tmq/subscribeDb4.py
@@ -14,19 +14,24 @@ sys.path.append("./7-tmq")
 from tmqCommon import *
 
 class TDTestCase:
-    paraDict = {'dbName': 'db12',
-                'dropFlag':1,
-                'vgroups': 4,
-                'precision': 'ms',
-                'stbName': 'stb0',
-                'ctbNum': 10,
+    paraDict = {'dbName':     'db12',
+                'dropFlag':   1,
+                'event':      '',
+                'vgroups':    4,
+                'stbName':    'stb0',
+                'colPrefix':  'c',
+                'tagPrefix':  't',
+                'colSchema':   [{'type': 'INT', 'count':2}, {'type': 'binary', 'len':16, 'count':1}, {'type': 'timestamp','count':1}],
+                'tagSchema':   [{'type': 'INT', 'count':1}, {'type': 'binary', 'len':20, 'count':1}],
+                'ctbPrefix':  'ctb',
+                'ctbStartIdx': 0,
+                'ctbNum':     10,
                 'rowsPerTbl': 10000,
-                'batchNum': 10,
-                'startTs': 0, # 1640966400000 ----> 2022-01-01 00:00:00.000
-                'event':'',
-                'columnDict': {'int':2},
-                'tagDict': {'int':1}
-                }
+                'batchNum':   10,
+                'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
+                'pollDelay':  20,
+                'showMsg':    1,
+                'showRow':    1}
 
     cdbName = 'cdb'
     # some parameter to consumer processor
@@ -57,17 +62,18 @@ class TDTestCase:
         
         tmqCom.initConsumerTable(self.cdbName)
 
-        tdCom.create_database(tdSql,self.paraDict["dbName"],self.paraDict["dropFlag"], self.paraDict['precision'])
+        tdCom.create_database(tdSql,self.paraDict["dbName"],self.paraDict["dropFlag"])
 
         self.paraDict["stbName"] = 'stb1'
-        tdCom.create_stable(tdSql,self.paraDict["dbName"],self.paraDict["stbName"],self.paraDict["columnDict"],self.paraDict["tagDict"])
-        tdCom.create_ctables(tdSql,self.paraDict["dbName"],self.paraDict["stbName"],self.paraDict["ctbNum"],self.paraDict["tagDict"])
-        tdCom.insert_data(tdSql,self.paraDict["dbName"],self.paraDict["stbName"],self.paraDict["ctbNum"],self.paraDict["rowsPerTbl"],self.paraDict["batchNum"])
+        tdCom.create_stable(tdSql,dbname=self.paraDict["dbName"],stbname=self.paraDict["stbName"],column_elm_list=self.paraDict["colSchema"],tag_elm_list=self.paraDict["tagSchema"],count=1, default_stbname_prefix=self.paraDict["stbName"])
+        tdCom.create_ctable(tdSql,dbname=self.paraDict["dbName"],stbname=self.paraDict["stbName"],tag_elm_list=self.paraDict['tagSchema'],count=self.paraDict["ctbNum"],default_ctbname_prefix=self.paraDict["ctbPrefix"])
+        tmqCom.insert_data_2(tdSql,self.paraDict["dbName"],self.paraDict["ctbPrefix"],self.paraDict["ctbNum"],self.paraDict["rowsPerTbl"],self.paraDict["batchNum"],self.paraDict["startTs"],self.paraDict["ctbStartIdx"])
 
         self.paraDict["stbName"] = 'stb2'
-        tdCom.create_stable(tdSql,self.paraDict["dbName"],self.paraDict["stbName"],self.paraDict["columnDict"],self.paraDict["tagDict"])
-        tdCom.create_ctables(tdSql,self.paraDict["dbName"],self.paraDict["stbName"],self.paraDict["ctbNum"],self.paraDict["tagDict"])
-        tdCom.insert_data(tdSql,self.paraDict["dbName"],self.paraDict["stbName"],self.paraDict["ctbNum"],self.paraDict["rowsPerTbl"],self.paraDict["batchNum"])
+        self.paraDict["ctbPrefix"] = 'newctb'
+        tdCom.create_stable(tdSql,dbname=self.paraDict["dbName"],stbname=self.paraDict["stbName"],column_elm_list=self.paraDict["colSchema"],tag_elm_list=self.paraDict["tagSchema"],count=1, default_stbname_prefix=self.paraDict["stbName"])
+        tdCom.create_ctable(tdSql,dbname=self.paraDict["dbName"],stbname=self.paraDict["stbName"],tag_elm_list=self.paraDict['tagSchema'],count=self.paraDict["ctbNum"],default_ctbname_prefix=self.paraDict["ctbPrefix"])
+        tmqCom.insert_data_2(tdSql,self.paraDict["dbName"],self.paraDict["ctbPrefix"],self.paraDict["ctbNum"],self.paraDict["rowsPerTbl"],self.paraDict["batchNum"],self.paraDict["startTs"],self.paraDict["ctbStartIdx"])
 
         tdLog.info("create topics from db")
         topicName1 = 'topic_%s'%(self.paraDict['dbName'])        
@@ -97,7 +103,7 @@ class TDTestCase:
             tdLog.info("act consume rows: %d, expect consume rows: between %d and %d"%(totalConsumeRows, self.expectrowcnt/2, self.expectrowcnt))
             tdLog.exit("tmq consume rows error!")
 
-        time.sleep(15)
+        time.sleep(10)
         tdSql.query("drop topic %s"%topicName1)
 
         tdLog.printNoPrefix("======== test case 12 end ...... ")
diff --git a/tests/system-test/7-tmq/tmqCommon.py b/tests/system-test/7-tmq/tmqCommon.py
index 9254f57c40..b545340153 100644
--- a/tests/system-test/7-tmq/tmqCommon.py
+++ b/tests/system-test/7-tmq/tmqCommon.py
@@ -76,6 +76,22 @@ class TMQCom:
             resultList.append(tdSql.getData(i , 3))
         
         return resultList
+    
+    def selectConsumeMsgResult(self,expectRows,cdbName='cdb'):
+        resultList=[]
+        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() == expectRows:
+                break
+            else:
+                time.sleep(5)
+        
+        for i in range(expectRows):
+            tdLog.info ("consume id: %d, consume msgs: %d, consume rows: %d"%(tdSql.getData(i , 1), tdSql.getData(i , 2), tdSql.getData(i , 3)))
+            resultList.append(tdSql.getData(i , 2))
+        
+        return resultList
 
     def startTmqSimProcess(self,pollDelay,dbName,showMsg=1,showRow=1,cdbName='cdb',valgrind=0,alias=0):
         buildPath = tdCom.getBuildPath()
diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index d0fee5c49c..44a3afcf73 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -116,17 +116,18 @@ python3 ./test.py -f 2-query/function_null.py
 python3 ./test.py -f 2-query/queryQnode.py 
 
 python3 ./test.py -f 6-cluster/5dnode1mnode.py 
-python3 ./test.py -f 6-cluster/5dnode2mnode.py 
+python3 ./test.py -f 6-cluster/5dnode2mnode.py  -N 5 -M 3
 python3 ./test.py -f 6-cluster/5dnode3mnodeStop.py -N 5 -M 3
+python3 ./test.py -f 6-cluster/5dnode3mnodeStopLoop.py -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateDb.py -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateDb.py -N 5 -M 3 
-python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateDb.py  -N 5 -M 3
+# python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateDb.py  -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateStb.py -N 5 -M 3 
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateStb.py  -N 5 -M 3 
 # python3 ./test.py -f 6-cluster/5dnode3mnodeSep1VnodeStopVnodeCreateStb.py  -N 5 -M 3
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeStopInsert.py 
 # python3 ./test.py -f 6-cluster/5dnode3mnodeDrop.py -N 5
-python3 test.py -f 6-cluster/5dnode3mnodeStopConnect.py -N 5 -M 3
+# python3 test.py -f 6-cluster/5dnode3mnodeStopConnect.py -N 5 -M 3
 
 
 python3 ./test.py -f 7-tmq/basic5.py
@@ -135,6 +136,7 @@ python3 ./test.py -f 7-tmq/subscribeDb0.py
 python3 ./test.py -f 7-tmq/subscribeDb1.py
 python3 ./test.py -f 7-tmq/subscribeDb2.py
 python3 ./test.py -f 7-tmq/subscribeDb3.py
+#python3 ./test.py -f 7-tmq/subscribeDb4.py
 python3 ./test.py -f 7-tmq/subscribeStb.py
 python3 ./test.py -f 7-tmq/subscribeStb0.py
 python3 ./test.py -f 7-tmq/subscribeStb1.py
diff --git a/tests/test/c/tmqSim.c b/tests/test/c/tmqSim.c
index 81fa72d15a..d21b1faba4 100644
--- a/tests/test/c/tmqSim.c
+++ b/tests/test/c/tmqSim.c
@@ -635,6 +635,9 @@ void loop_consume(SThreadInfo* pInfo) {
     }
   }
 
+  uint64_t   lastPrintTime = taosGetTimestampMs();
+  uint64_t   startTs = taosGetTimestampMs();
+
   int32_t consumeDelay = g_stConfInfo.consumeDelay == -1 ? -1 : (g_stConfInfo.consumeDelay * 1000);
   while (running) {
     TAOS_RES* tmqMsg = tmq_consumer_poll(pInfo->tmq, consumeDelay);
@@ -646,7 +649,15 @@ void loop_consume(SThreadInfo* pInfo) {
       taos_free_result(tmqMsg);
 
       totalMsgs++;
-
+	  
+	  int64_t currentPrintTime = taosGetTimestampMs();
+	  if (currentPrintTime - lastPrintTime > 10 * 1000) {
+		  taosFprintfFile(g_fp,	
+		  	              "consumer id %d has currently poll total msgs: %" PRId64 "\n", 
+		  	              pInfo->consumerId, totalMsgs);
+		  lastPrintTime = currentPrintTime;
+	  }
+	  
       if (0 == once_flag) {
         once_flag = 1;
         notifyMainScript(pInfo, NOTIFY_CMD_START_CONSUM);
@@ -663,7 +674,7 @@ void loop_consume(SThreadInfo* pInfo) {
       break;
     }
   }
-
+  
   if (0 == running) {
     taosFprintfFile(g_fp, "receive stop signal and not continue consume\n");
   }
@@ -676,8 +687,6 @@ void loop_consume(SThreadInfo* pInfo) {
 }
 
 void* consumeThreadFunc(void* param) {
-  int32_t totalMsgs = 0;
-
   SThreadInfo* pInfo = (SThreadInfo*)param;
 
   pInfo->taos = taos_connect(NULL, "root", "taosdata", NULL, 0);
@@ -859,12 +868,27 @@ int main(int32_t argc, char* argv[]) {
                      (void*)(&(g_stConfInfo.stThreads[i])));
   }
 
+  int64_t start = taosGetTimestampUs();
+
   for (int32_t i = 0; i < g_stConfInfo.numOfThread; i++) {
     taosThreadJoin(g_stConfInfo.stThreads[i].thread, NULL);
     taosThreadClear(&g_stConfInfo.stThreads[i].thread);
   }
 
-  // printf("consumer: %d, cosumer1: %d\n", totalMsgs, pInfo->consumeMsgCnt);
+  int64_t end = taosGetTimestampUs();
+
+  int64_t totalMsgs = 0;
+  for (int32_t i = 0; i < g_stConfInfo.numOfThread; i++) {
+    totalMsgs += g_stConfInfo.stThreads[i].consumeMsgCnt;
+  }
+
+  int64_t t = end - start;
+  if (0 == t) t = 1;
+  
+  double tInMs = (double)t / 1000000.0;
+  taosFprintfFile(g_fp,
+				"Spent %.4f seconds to poll msgs: %" PRIu64 " with %d thread(s), throughput: %.2f msgs/second\n\n",
+				tInMs, totalMsgs, g_stConfInfo.numOfThread, (double)(totalMsgs / tInMs));
 
   taosFprintfFile(g_fp, "==== close tmqlog ====\n");
   taosCloseFile(&g_fp);