diff --git a/include/util/tqueue.h b/include/util/tqueue.h
index 8b46bbd064..1f6b205cdf 100644
--- a/include/util/tqueue.h
+++ b/include/util/tqueue.h
@@ -65,6 +65,7 @@ typedef struct STaosQnode {
   STaosQnode *next;
   STaosQueue *queue;
   int64_t     timestamp;
+  int64_t     dataSize;
   int32_t     size;
   int8_t      itype;
   int8_t      reserved[3];
@@ -103,7 +104,7 @@ typedef struct STaosQall {
 STaosQueue *taosOpenQueue();
 void        taosCloseQueue(STaosQueue *queue);
 void        taosSetQueueFp(STaosQueue *queue, FItem itemFp, FItems itemsFp);
-void       *taosAllocateQitem(int32_t size, EQItype itype);
+void       *taosAllocateQitem(int32_t size, EQItype itype, int64_t dataSize);
 void        taosFreeQitem(void *pItem);
 void        taosWriteQitem(STaosQueue *queue, void *pItem);
 int32_t     taosReadQitem(STaosQueue *queue, void **ppItem);
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index e6584f4a00..e26512d065 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -190,8 +190,9 @@ int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param,
   (*pRequest)->body.param = param;
 
   STscObj* pTscObj = (*pRequest)->pTscObj;
-  if (taosHashPut(pTscObj->pRequests, &(*pRequest)->self, sizeof((*pRequest)->self), &(*pRequest)->self,
-                  sizeof((*pRequest)->self))) {
+  int32_t err = taosHashPut(pTscObj->pRequests, &(*pRequest)->self, sizeof((*pRequest)->self), &(*pRequest)->self,
+                  sizeof((*pRequest)->self));
+  if (err) {
     tscError("%" PRId64 " failed to add to request container, reqId:0x%" PRIx64 ", conn:%" PRId64 ", %s",
              (*pRequest)->self, (*pRequest)->requestId, pTscObj->id, sql);
 
diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index 4352ec69d3..939acd2b6e 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -691,7 +691,7 @@ void tmqAssignAskEpTask(void* param, void* tmrId) {
   int64_t refId = *(int64_t*)param;
   tmq_t*  tmq = taosAcquireRef(tmqMgmt.rsetId, refId);
   if (tmq != NULL) {
-    int8_t* pTaskType = taosAllocateQitem(sizeof(int8_t), DEF_QITEM);
+    int8_t* pTaskType = taosAllocateQitem(sizeof(int8_t), DEF_QITEM, 0);
     *pTaskType = TMQ_DELAYED_TASK__ASK_EP;
     taosWriteQitem(tmq->delayedTask, pTaskType);
     tsem_post(&tmq->rspSem);
@@ -703,7 +703,7 @@ void tmqAssignDelayedCommitTask(void* param, void* tmrId) {
   int64_t refId = *(int64_t*)param;
   tmq_t*  tmq = taosAcquireRef(tmqMgmt.rsetId, refId);
   if (tmq != NULL) {
-    int8_t* pTaskType = taosAllocateQitem(sizeof(int8_t), DEF_QITEM);
+    int8_t* pTaskType = taosAllocateQitem(sizeof(int8_t), DEF_QITEM, 0);
     *pTaskType = TMQ_DELAYED_TASK__COMMIT;
     taosWriteQitem(tmq->delayedTask, pTaskType);
     tsem_post(&tmq->rspSem);
@@ -715,7 +715,7 @@ void tmqAssignDelayedReportTask(void* param, void* tmrId) {
   int64_t refId = *(int64_t*)param;
   tmq_t*  tmq = taosAcquireRef(tmqMgmt.rsetId, refId);
   if (tmq != NULL) {
-    int8_t* pTaskType = taosAllocateQitem(sizeof(int8_t), DEF_QITEM);
+    int8_t* pTaskType = taosAllocateQitem(sizeof(int8_t), DEF_QITEM, 0);
     *pTaskType = TMQ_DELAYED_TASK__REPORT;
     taosWriteQitem(tmq->delayedTask, pTaskType);
     tsem_post(&tmq->rspSem);
@@ -1171,7 +1171,7 @@ int32_t tmqPollCb(void* param, SDataBuf* pMsg, int32_t code) {
       goto CREATE_MSG_FAIL;
     }
     if (code == TSDB_CODE_TQ_NO_COMMITTED_OFFSET) {
-      SMqPollRspWrapper* pRspWrapper = taosAllocateQitem(sizeof(SMqPollRspWrapper), DEF_QITEM);
+      SMqPollRspWrapper* pRspWrapper = taosAllocateQitem(sizeof(SMqPollRspWrapper), DEF_QITEM, 0);
       if (pRspWrapper == NULL) {
         tscWarn("msg discard from vgId:%d, epoch %d since out of memory", vgId, epoch);
         goto CREATE_MSG_FAIL;
@@ -1204,7 +1204,7 @@ int32_t tmqPollCb(void* param, SDataBuf* pMsg, int32_t code) {
   // handle meta rsp
   int8_t rspType = ((SMqRspHead*)pMsg->pData)->mqMsgType;
 
-  SMqPollRspWrapper* pRspWrapper = taosAllocateQitem(sizeof(SMqPollRspWrapper), DEF_QITEM);
+  SMqPollRspWrapper* pRspWrapper = taosAllocateQitem(sizeof(SMqPollRspWrapper), DEF_QITEM, 0);
   if (pRspWrapper == NULL) {
     taosMemoryFree(pMsg->pData);
     taosMemoryFree(pMsg->pEpSet);
@@ -1394,7 +1394,7 @@ int32_t tmqAskEpCb(void* param, SDataBuf* pMsg, int32_t code) {
     tmqUpdateEp(tmq, head->epoch, &rsp);
     tDeleteSMqAskEpRsp(&rsp);
   } else {
-    SMqAskEpRspWrapper* pWrapper = taosAllocateQitem(sizeof(SMqAskEpRspWrapper), DEF_QITEM);
+    SMqAskEpRspWrapper* pWrapper = taosAllocateQitem(sizeof(SMqAskEpRspWrapper), DEF_QITEM, 0);
     if (pWrapper == NULL) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
       code = -1;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
index 857fbcbce5..095857825d 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
@@ -159,12 +159,12 @@ int32_t mmPutMsgToQueue(SMnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
   }
 
   if (pWorker == NULL) return -1;
-  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
+  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM, pRpc->contLen);
   if (pMsg == NULL) return -1;
   memcpy(pMsg, pRpc, sizeof(SRpcMsg));
   pRpc->pCont = NULL;
 
-  dTrace("msg:%p, is created and will put into %s queue, type:%s", pMsg, pWorker->name, TMSG_INFO(pRpc->msgType));
+  dTrace("msg:%p, is created and will put into %s queue, type:%s len:%d", pMsg, pWorker->name, TMSG_INFO(pRpc->msgType), pRpc->contLen);
   int32_t code = mmPutMsgToWorker(pMgmt, pWorker, pMsg);
   if (code != 0) {
     dTrace("msg:%p, is freed", pMsg);
diff --git a/source/dnode/mgmt/mgmt_qnode/src/qmWorker.c b/source/dnode/mgmt/mgmt_qnode/src/qmWorker.c
index 3e5ad65db7..28da0f9c5f 100644
--- a/source/dnode/mgmt/mgmt_qnode/src/qmWorker.c
+++ b/source/dnode/mgmt/mgmt_qnode/src/qmWorker.c
@@ -58,19 +58,19 @@ int32_t qmPutNodeMsgToFetchQueue(SQnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 }
 
 int32_t qmPutRpcMsgToQueue(SQnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
-  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
+  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM, pRpc->contLen);
   if (pMsg == NULL) return -1;
   memcpy(pMsg, pRpc, sizeof(SRpcMsg));
   pRpc->pCont = NULL;
 
   switch (qtype) {
     case QUERY_QUEUE:
-      dTrace("msg:%p, is created and will put into qnode-query queue", pMsg);
+      dTrace("msg:%p, is created and will put into qnode-query queue, len:%d", pMsg, pRpc->contLen);
       taosWriteQitem(pMgmt->queryWorker.queue, pMsg);
       return 0;
     case READ_QUEUE:
     case FETCH_QUEUE:
-      dTrace("msg:%p, is created and will put into qnode-fetch queue", pMsg);
+      dTrace("msg:%p, is created and will put into qnode-fetch queue, len:%d", pMsg, pRpc->contLen);
       taosWriteQitem(pMgmt->fetchWorker.queue, pMsg);
       return 0;
     default:
diff --git a/source/dnode/mgmt/mgmt_snode/src/smWorker.c b/source/dnode/mgmt/mgmt_snode/src/smWorker.c
index 2e66aeae37..9bd5be5201 100644
--- a/source/dnode/mgmt/mgmt_snode/src/smWorker.c
+++ b/source/dnode/mgmt/mgmt_snode/src/smWorker.c
@@ -130,7 +130,7 @@ void smStopWorker(SSnodeMgmt *pMgmt) {
 }
 
 int32_t smPutMsgToQueue(SSnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
-  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
+  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM, pRpc->contLen);
   if (pMsg == NULL) {
     rpcFreeCont(pRpc->pCont);
     pRpc->pCont = NULL;
@@ -139,8 +139,8 @@ int32_t smPutMsgToQueue(SSnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
 
   SSnode *pSnode = pMgmt->pSnode;
   if (pSnode == NULL) {
-    dError("msg:%p failed to put into snode queue since %s, type:%s qtype:%d", pMsg, terrstr(),
-           TMSG_INFO(pMsg->msgType), qtype);
+    dError("msg:%p failed to put into snode queue since %s, type:%s qtype:%d len:%d", pMsg, terrstr(),
+           TMSG_INFO(pMsg->msgType), qtype, pRpc->contLen);
     taosFreeQitem(pMsg);
     rpcFreeCont(pRpc->pCont);
     pRpc->pCont = NULL;
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c b/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
index 08ea880b97..7e3915f3d1 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
@@ -233,7 +233,7 @@ int32_t vmPutMsgToMgmtQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 }
 
 int32_t vmPutRpcMsgToQueue(SVnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
-  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
+  SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM, pRpc->contLen);
   if (pMsg == NULL) {
     rpcFreeCont(pRpc->pCont);
     pRpc->pCont = NULL;
@@ -241,7 +241,7 @@ int32_t vmPutRpcMsgToQueue(SVnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
   }
 
   SMsgHead *pHead = pRpc->pCont;
-  dTrace("vgId:%d, msg:%p is created, type:%s", pHead->vgId, pMsg, TMSG_INFO(pRpc->msgType));
+  dTrace("vgId:%d, msg:%p is created, type:%s len:%d", pHead->vgId, pMsg, TMSG_INFO(pRpc->msgType), pRpc->contLen);
 
   pHead->contLen = htonl(pHead->contLen);
   pHead->vgId = htonl(pHead->vgId);
diff --git a/source/dnode/mgmt/node_mgmt/src/dmTransport.c b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
index 99f8bd002a..4fa09a46b7 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmTransport.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
@@ -141,11 +141,11 @@ static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
   }
 
   pRpc->info.wrapper = pWrapper;
-  pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
+  pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM, pRpc->contLen);
   if (pMsg == NULL) goto _OVER;
 
   memcpy(pMsg, pRpc, sizeof(SRpcMsg));
-  dGTrace("msg:%p, is created, type:%s handle:%p", pMsg, TMSG_INFO(pRpc->msgType), pMsg->info.handle);
+  dGTrace("msg:%p, is created, type:%s handle:%p len:%d", pMsg, TMSG_INFO(pRpc->msgType), pMsg->info.handle, pRpc->contLen);
 
   code = dmProcessNodeMsg(pWrapper, pMsg);
 
diff --git a/source/dnode/mnode/impl/src/mndProfile.c b/source/dnode/mnode/impl/src/mndProfile.c
index fe76ba31d7..ffc357b2e8 100644
--- a/source/dnode/mnode/impl/src/mndProfile.c
+++ b/source/dnode/mnode/impl/src/mndProfile.c
@@ -769,7 +769,7 @@ static int32_t mndRetrieveQueries(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *p
     }
 
     int32_t numOfQueries = taosArrayGetSize(pConn->pQueries);
-    for (int32_t i = 0; i < numOfQueries; ++i) {
+    for (int32_t i = 0; i < numOfQueries && numOfRows < rows; ++i) {
       SQueryDesc *pQuery = taosArrayGet(pConn->pQueries, i);
       cols = 0;
 
diff --git a/source/dnode/vnode/src/sma/smaRollup.c b/source/dnode/vnode/src/sma/smaRollup.c
index 6bd2ae3435..ba99e5515d 100644
--- a/source/dnode/vnode/src/sma/smaRollup.c
+++ b/source/dnode/vnode/src/sma/smaRollup.c
@@ -763,7 +763,7 @@ static int32_t tdExecuteRSmaImplAsync(SSma *pSma, const void *pMsg, int32_t inpu
                                       tb_uid_t suid) {
   const SSubmitReq *pReq = (const SSubmitReq *)pMsg;
 
-  void *qItem = taosAllocateQitem(pReq->header.contLen, DEF_QITEM);
+  void *qItem = taosAllocateQitem(pReq->header.contLen, DEF_QITEM, 0);
   if (!qItem) {
     return TSDB_CODE_FAILED;
   }
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 389c8013f9..09717c823e 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -1271,7 +1271,7 @@ int32_t tqProcessDelReq(STQ* pTq, void* pReq, int32_t len, int64_t ver) {
     qDebug("delete req enqueue stream task: %d, ver: %" PRId64, pTask->taskId, ver);
 
     if (!failed) {
-      SStreamRefDataBlock* pRefBlock = taosAllocateQitem(sizeof(SStreamRefDataBlock), DEF_QITEM);
+      SStreamRefDataBlock* pRefBlock = taosAllocateQitem(sizeof(SStreamRefDataBlock), DEF_QITEM, 0);
       pRefBlock->type = STREAM_INPUT__REF_DATA_BLOCK;
       pRefBlock->pBlock = pDelBlock;
       pRefBlock->dataRef = pRef;
@@ -1303,7 +1303,7 @@ int32_t tqProcessDelReq(STQ* pTq, void* pReq, int32_t len, int64_t ver) {
   }
 
 #if 0
-    SStreamDataBlock* pStreamBlock = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM);
+    SStreamDataBlock* pStreamBlock = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, 0);
     pStreamBlock->type = STREAM_INPUT__DATA_BLOCK;
     pStreamBlock->blocks = taosArrayInit(0, sizeof(SSDataBlock));
     SSDataBlock block = {0};
diff --git a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
index 01fbcf657f..ad264b8bb3 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
@@ -121,7 +121,7 @@ static SBlockData *loadLastBlock(SLDataIter *pIter, const char *idStr) {
     return &pInfo->blockData[1];
   }
 
-  if (pIter->pSttBlk == NULL) {
+  if (pIter->pSttBlk == NULL || pInfo->pSchema == NULL) {
     return NULL;
   }
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 58fa24ad41..139347fd69 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -2790,7 +2790,8 @@ static int32_t doLoadLastBlockSequentially(STsdbReader* pReader) {
   while (1) {
     // load the last data block of current table
     STableBlockScanInfo* pScanInfo = *(STableBlockScanInfo**)pStatus->pTableIter;
-    bool                 hasVal = initLastBlockReader(pLastBlockReader, pScanInfo, pReader);
+
+    bool hasVal = initLastBlockReader(pLastBlockReader, pScanInfo, pReader);
     if (!hasVal) {
       bool hasNexTable = moveToNextTable(pOrderedCheckInfo, pStatus);
       if (!hasNexTable) {
@@ -3823,6 +3824,8 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, void* pTableL
   }
 
   // NOTE: the endVersion in pCond is the data version not schema version, so pCond->endVersion is not correct here.
+  //  no valid error code set in metaGetTbTSchema, so let's set the error code here.
+  //  we should proceed in case of tmq processing.
   if (pCond->suid != 0) {
     pReader->pSchema = metaGetTbTSchema(pReader->pTsdb->pVnode->pMeta, pReader->suid, -1, 1);
     if (pReader->pSchema == NULL) {
@@ -3840,7 +3843,7 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, void* pTableL
     updateBlockSMAInfo(pReader->pSchema, &pReader->suppInfo);
   }
 
-  STsdbReader* p = (pReader->innerReader[0] != NULL)? pReader->innerReader[0]:pReader;
+  STsdbReader* p = (pReader->innerReader[0] != NULL) ? pReader->innerReader[0] : pReader;
   pReader->status.pTableMap = createDataBlockScanInfo(p, &pReader->blockInfoBuf, pTableList, numOfTables);
   if (pReader->status.pTableMap == NULL) {
     tsdbReaderClose(p);
@@ -3888,10 +3891,11 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, void* pTableL
   tsdbDebug("%p total numOfTable:%d in this query %s", pReader, numOfTables, pReader->idStr);
   return code;
 
-  _err:
+_err:
   tsdbError("failed to create data reader, code:%s %s", tstrerror(code), idstr);
+  tsdbReaderClose(pReader);
   return code;
-  }
+}
 
 void tsdbReaderClose(STsdbReader* pReader) {
   if (pReader == NULL) {
diff --git a/source/libs/executor/src/dataDeleter.c b/source/libs/executor/src/dataDeleter.c
index 12fb449238..eff7a5ef93 100644
--- a/source/libs/executor/src/dataDeleter.c
+++ b/source/libs/executor/src/dataDeleter.c
@@ -133,7 +133,7 @@ static int32_t getStatus(SDataDeleterHandle* pDeleter) {
 
 static int32_t putDataBlock(SDataSinkHandle* pHandle, const SInputData* pInput, bool* pContinue) {
   SDataDeleterHandle* pDeleter = (SDataDeleterHandle*)pHandle;
-  SDataDeleterBuf*    pBuf = taosAllocateQitem(sizeof(SDataDeleterBuf), DEF_QITEM);
+  SDataDeleterBuf*    pBuf = taosAllocateQitem(sizeof(SDataDeleterBuf), DEF_QITEM, 0);
   if (NULL == pBuf) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
diff --git a/source/libs/executor/src/dataDispatcher.c b/source/libs/executor/src/dataDispatcher.c
index c45226e02b..c2fa438c80 100644
--- a/source/libs/executor/src/dataDispatcher.c
+++ b/source/libs/executor/src/dataDispatcher.c
@@ -126,7 +126,7 @@ static int32_t getStatus(SDataDispatchHandle* pDispatcher) {
 
 static int32_t putDataBlock(SDataSinkHandle* pHandle, const SInputData* pInput, bool* pContinue) {
   SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
-  SDataDispatchBuf*    pBuf = taosAllocateQitem(sizeof(SDataDispatchBuf), DEF_QITEM);
+  SDataDispatchBuf*    pBuf = taosAllocateQitem(sizeof(SDataDispatchBuf), DEF_QITEM, 0);
   if (NULL == pBuf) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
diff --git a/source/libs/executor/src/timesliceoperator.c b/source/libs/executor/src/timesliceoperator.c
index f7bee7d351..a82dc13318 100644
--- a/source/libs/executor/src/timesliceoperator.c
+++ b/source/libs/executor/src/timesliceoperator.c
@@ -91,11 +91,15 @@ static void doKeepLinearInfo(STimeSliceOperatorInfo* pSliceInfo, const SSDataBlo
     SColumnInfoData* pTsCol = taosArrayGet(pBlock->pDataBlock, pSliceInfo->tsCol.slotId);
     SFillLinearInfo* pLinearInfo = taosArrayGet(pSliceInfo->pLinearInfo, i);
 
+
+    if (!IS_MATHABLE_TYPE(pColInfoData->info.type)) {
+      continue;
+    }
+
     // null value is represented by using key = INT64_MIN for now.
     // TODO: optimize to ignore null values for linear interpolation.
     if (!pLinearInfo->isStartSet) {
       if (!colDataIsNull_s(pColInfoData, rowIndex)) {
-        ASSERT(IS_MATHABLE_TYPE(pColInfoData->info.type));
 
         pLinearInfo->start.key = *(int64_t*)colDataGetData(pTsCol, rowIndex);
         char* p = colDataGetData(pColInfoData, rowIndex);
diff --git a/source/libs/stream/src/stream.c b/source/libs/stream/src/stream.c
index 79549675a3..5b542dd54b 100644
--- a/source/libs/stream/src/stream.c
+++ b/source/libs/stream/src/stream.c
@@ -56,7 +56,7 @@ void streamSchedByTimer(void* param, void* tmrId) {
   }
 
   if (atomic_load_8(&pTask->triggerStatus) == TASK_TRIGGER_STATUS__ACTIVE) {
-    SStreamTrigger* trigger = taosAllocateQitem(sizeof(SStreamTrigger), DEF_QITEM);
+    SStreamTrigger* trigger = taosAllocateQitem(sizeof(SStreamTrigger), DEF_QITEM, 0);
     if (trigger == NULL) return;
     trigger->type = STREAM_INPUT__GET_RES;
     trigger->pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
@@ -112,7 +112,7 @@ int32_t streamSchedExec(SStreamTask* pTask) {
 }
 
 int32_t streamTaskEnqueue(SStreamTask* pTask, const SStreamDispatchReq* pReq, SRpcMsg* pRsp) {
-  SStreamDataBlock* pData = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM);
+  SStreamDataBlock* pData = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, 0);
   int8_t            status;
 
   // enqueue
@@ -150,7 +150,7 @@ int32_t streamTaskEnqueue(SStreamTask* pTask, const SStreamDispatchReq* pReq, SR
 }
 
 int32_t streamTaskEnqueueRetrieve(SStreamTask* pTask, SStreamRetrieveReq* pReq, SRpcMsg* pRsp) {
-  SStreamDataBlock* pData = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM);
+  SStreamDataBlock* pData = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, 0);
   int8_t            status = TASK_INPUT_STATUS__NORMAL;
 
   // enqueue
diff --git a/source/libs/stream/src/streamData.c b/source/libs/stream/src/streamData.c
index 2fea5b9eca..6cc684dddf 100644
--- a/source/libs/stream/src/streamData.c
+++ b/source/libs/stream/src/streamData.c
@@ -67,7 +67,7 @@ int32_t streamRetrieveReqToData(const SStreamRetrieveReq* pReq, SStreamDataBlock
 }
 
 SStreamDataSubmit* streamDataSubmitNew(SSubmitReq* pReq) {
-  SStreamDataSubmit* pDataSubmit = (SStreamDataSubmit*)taosAllocateQitem(sizeof(SStreamDataSubmit), DEF_QITEM);
+  SStreamDataSubmit* pDataSubmit = (SStreamDataSubmit*)taosAllocateQitem(sizeof(SStreamDataSubmit), DEF_QITEM, 0);
   if (pDataSubmit == NULL) return NULL;
   pDataSubmit->dataRef = (int32_t*)taosMemoryMalloc(sizeof(int32_t));
   if (pDataSubmit->dataRef == NULL) goto FAIL;
@@ -81,7 +81,7 @@ FAIL:
 }
 
 SStreamMergedSubmit* streamMergedSubmitNew() {
-  SStreamMergedSubmit* pMerged = (SStreamMergedSubmit*)taosAllocateQitem(sizeof(SStreamMergedSubmit), DEF_QITEM);
+  SStreamMergedSubmit* pMerged = (SStreamMergedSubmit*)taosAllocateQitem(sizeof(SStreamMergedSubmit), DEF_QITEM, 0);
   if (pMerged == NULL) return NULL;
   pMerged->reqs = taosArrayInit(0, sizeof(void*));
   pMerged->dataRefs = taosArrayInit(0, sizeof(void*));
@@ -107,7 +107,7 @@ static FORCE_INLINE void streamDataSubmitRefInc(SStreamDataSubmit* pDataSubmit)
 }
 
 SStreamDataSubmit* streamSubmitRefClone(SStreamDataSubmit* pSubmit) {
-  SStreamDataSubmit* pSubmitClone = taosAllocateQitem(sizeof(SStreamDataSubmit), DEF_QITEM);
+  SStreamDataSubmit* pSubmitClone = taosAllocateQitem(sizeof(SStreamDataSubmit), DEF_QITEM, 0);
   if (pSubmitClone == NULL) {
     return NULL;
   }
diff --git a/source/libs/stream/src/streamExec.c b/source/libs/stream/src/streamExec.c
index d20c2902f5..20608a6cf3 100644
--- a/source/libs/stream/src/streamExec.c
+++ b/source/libs/stream/src/streamExec.c
@@ -127,7 +127,7 @@ int32_t streamScanExec(SStreamTask* pTask, int32_t batchSz) {
       taosArrayDestroy(pRes);
       break;
     }
-    SStreamDataBlock* qRes = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM);
+    SStreamDataBlock* qRes = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, 0);
     if (qRes == NULL) {
       taosArrayDestroyEx(pRes, (FDelete)blockDataFreeRes);
       terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -235,7 +235,7 @@ int32_t streamExecForAll(SStreamTask* pTask) {
     qDebug("stream task %d exec end", pTask->taskId);
 
     if (taosArrayGetSize(pRes) != 0) {
-      SStreamDataBlock* qRes = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM);
+      SStreamDataBlock* qRes = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, 0);
       if (qRes == NULL) {
         taosArrayDestroyEx(pRes, (FDelete)blockDataFreeRes);
         streamFreeQitem(input);
diff --git a/source/libs/sync/test/sync_test_lib/src/syncIO.c b/source/libs/sync/test/sync_test_lib/src/syncIO.c
index 415fecd9f2..4b305f823f 100644
--- a/source/libs/sync/test/sync_test_lib/src/syncIO.c
+++ b/source/libs/sync/test/sync_test_lib/src/syncIO.c
@@ -97,7 +97,7 @@ int32_t syncIOEqMsg(const SMsgCb *msgcb, SRpcMsg *pMsg) {
   syncRpcMsgLog2(logBuf, pMsg);
 
   SRpcMsg *pTemp;
-  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM);
+  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM, 0);
   memcpy(pTemp, pMsg, sizeof(SRpcMsg));
 
   STaosQueue *pMsgQ = gSyncIO->pMsgQ;
@@ -381,7 +381,7 @@ static void syncIOProcessRequest(void *pParent, SRpcMsg *pMsg, SEpSet *pEpSet) {
   syncRpcMsgLog2((char *)"==syncIOProcessRequest==", pMsg);
   SSyncIO *io = pParent;
   SRpcMsg *pTemp;
-  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM);
+  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM, 0);
   memcpy(pTemp, pMsg, sizeof(SRpcMsg));
   taosWriteQitem(io->pMsgQ, pTemp);
 }
@@ -441,7 +441,7 @@ static void syncIOTickQ(void *param, void *tmrId) {
   SRpcMsg rpcMsg;
   syncPingReply2RpcMsg(pMsg, &rpcMsg);
   SRpcMsg *pTemp;
-  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM);
+  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM, 0);
   memcpy(pTemp, &rpcMsg, sizeof(SRpcMsg));
   syncRpcMsgLog2((char *)"==syncIOTickQ==", &rpcMsg);
   taosWriteQitem(io->pMsgQ, pTemp);
diff --git a/source/libs/transport/test/svrBench.c b/source/libs/transport/test/svrBench.c
index 464559c1e0..4e2395b17b 100644
--- a/source/libs/transport/test/svrBench.c
+++ b/source/libs/transport/test/svrBench.c
@@ -128,7 +128,7 @@ void *processShellMsg(void *arg) {
 void processRequestMsg(void *pParent, SRpcMsg *pMsg, SEpSet *pEpSet) {
   SRpcMsg *pTemp;
 
-  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM);
+  pTemp = taosAllocateQitem(sizeof(SRpcMsg), DEF_QITEM, 0);
   memcpy(pTemp, pMsg, sizeof(SRpcMsg));
 
   int32_t idx = balance % multiQ->numOfThread;
diff --git a/source/util/src/tqueue.c b/source/util/src/tqueue.c
index 0f992184b5..42b6358893 100644
--- a/source/util/src/tqueue.c
+++ b/source/util/src/tqueue.c
@@ -109,20 +109,24 @@ int64_t taosQueueMemorySize(STaosQueue *queue) {
   return memOfItems;
 }
 
-void *taosAllocateQitem(int32_t size, EQItype itype) {
+void *taosAllocateQitem(int32_t size, EQItype itype, int64_t dataSize) {
   STaosQnode *pNode = taosMemoryCalloc(1, sizeof(STaosQnode) + size);
   if (pNode == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
 
+  pNode->dataSize = dataSize;
   pNode->size = size;
   pNode->itype = itype;
   pNode->timestamp = taosGetTimestampUs();
 
   if (itype == RPC_QITEM) {
-    int64_t alloced = atomic_add_fetch_64(&tsRpcQueueMemoryUsed, size);
+    int64_t alloced = atomic_add_fetch_64(&tsRpcQueueMemoryUsed, size + dataSize);
     if (alloced > tsRpcQueueMemoryAllowed) {
+      uError("failed to alloc qitem, size:%" PRId64 " alloc:%" PRId64 " allowed:%" PRId64, size + dataSize, alloced,
+             tsRpcQueueMemoryUsed);
+      atomic_sub_fetch_64(&tsRpcQueueMemoryUsed, size + dataSize);
       taosMemoryFree(pNode);
       terrno = TSDB_CODE_OUT_OF_RPC_MEMORY_QUEUE;
       return NULL;
@@ -139,8 +143,8 @@ void taosFreeQitem(void *pItem) {
   if (pItem == NULL) return;
 
   STaosQnode *pNode = (STaosQnode *)((char *)pItem - sizeof(STaosQnode));
-  if (pNode->itype > 0) {
-    int64_t alloced = atomic_sub_fetch_64(&tsRpcQueueMemoryUsed, pNode->size);
+  if (pNode->itype == RPC_QITEM) {
+    int64_t alloced = atomic_sub_fetch_64(&tsRpcQueueMemoryUsed, pNode->size + pNode->dataSize);
     uTrace("item:%p, node:%p is freed, alloc:%" PRId64, pItem, pNode, alloced);
   } else {
     uTrace("item:%p, node:%p is freed", pItem, pNode);