diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 53476a6a232fb04995a084c7882fe252cb67e6b2..f19d17d03439c61f17d25f20076c353f67b39d8d 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -412,7 +412,7 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   tsNumOfVnodeQueryThreads = TMAX(tsNumOfVnodeQueryThreads, 2);
   if (cfgAddInt32(pCfg, "numOfVnodeQueryThreads", tsNumOfVnodeQueryThreads, 1, 1024, 0) != 0) return -1;
 
-  tsNumOfVnodeFetchThreads = TRANGE(tsNumOfVnodeFetchThreads, 4, 4);
+  tsNumOfVnodeFetchThreads = TRANGE(tsNumOfVnodeFetchThreads, 1, 1);
   if (cfgAddInt32(pCfg, "numOfVnodeFetchThreads", tsNumOfVnodeFetchThreads, 1, 1024, 0) != 0) return -1;
 
   tsNumOfVnodeWriteThreads = tsNumOfCores;
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 621df3edd5c12b81faa1bb2a1f641331035b2323..4b8fd3d1163470a9da8ee5392b105f4895f0d3ff 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -284,7 +284,8 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
       fetchOffsetNew = pOffset->val;
       char formatBuf[80];
       tFormatOffset(formatBuf, 80, &fetchOffsetNew);
-      tqDebug("tmq poll: consumer %" PRId64 ", subkey %s, offset reset to %s", consumerId, pHandle->subKey, formatBuf);
+      tqDebug("tmq poll: consumer %" PRId64 ", subkey %s, vg %d, offset reset to %s", consumerId, pHandle->subKey,
+              TD_VID(pTq->pVnode), formatBuf);
     } else {
       if (reqOffset.type == TMQ_OFFSET__RESET_EARLIEAST) {
         if (pReq->useSnapshot && pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
@@ -299,8 +300,8 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
         }
       } else if (reqOffset.type == TMQ_OFFSET__RESET_LATEST) {
         tqOffsetResetToLog(&dataRsp.rspOffset, walGetLastVer(pTq->pVnode->pWal));
-        tqDebug("tmq poll: consumer %ld, subkey %s, offset reset to %ld", consumerId, pHandle->subKey,
-                dataRsp.rspOffset.version);
+        tqDebug("tmq poll: consumer %ld, subkey %s, vg %d, offset reset to %ld", consumerId, pHandle->subKey,
+                TD_VID(pTq->pVnode), dataRsp.rspOffset.version);
         if (tqSendDataRsp(pTq, pMsg, pReq, &dataRsp) < 0) {
           code = -1;
         }
diff --git a/source/libs/executor/src/executorMain.c b/source/libs/executor/src/executorMain.c
index 5d2f9532b404266e851f0488c68fe0f4ed37b5d3..76d4e35c3331db44a4a445045d91702d58ec2b04 100644
--- a/source/libs/executor/src/executorMain.c
+++ b/source/libs/executor/src/executorMain.c
@@ -285,9 +285,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, const STqOffsetVal* pOffset) {
   SOperatorInfo* pOperator = pTaskInfo->pRoot;
   ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE);
   pTaskInfo->streamInfo.prepareStatus = *pOffset;
-  // TODO: optimize
-  if (pTaskInfo->streamInfo.lastStatus.type != pOffset->type ||
-      pTaskInfo->streamInfo.prepareStatus.version != pTaskInfo->streamInfo.lastStatus.version) {
+  if (!tOffsetEqual(pOffset, &pTaskInfo->streamInfo.lastStatus)) {
     while (1) {
       uint8_t type = pOperator->operatorType;
       pOperator->status = OP_OPENED;
@@ -310,32 +308,32 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, const STqOffsetVal* pOffset) {
               ts = INT64_MIN;
             }
           }
-          if (pTaskInfo->streamInfo.lastStatus.type != TMQ_OFFSET__SNAPSHOT_DATA ||
-              pTaskInfo->streamInfo.lastStatus.uid != uid || pTaskInfo->streamInfo.lastStatus.ts != ts) {
-            STableScanInfo* pTableScanInfo = pInfo->pTableScanOp->info;
-            int32_t         tableSz = taosArrayGetSize(pTaskInfo->tableqinfoList.pTableList);
-            bool            found = false;
-            for (int32_t i = 0; i < tableSz; i++) {
-              STableKeyInfo* pTableInfo = taosArrayGet(pTaskInfo->tableqinfoList.pTableList, i);
-              if (pTableInfo->uid == uid) {
-                found = true;
-                pTableScanInfo->currentTable = i;
-              }
+          /*if (pTaskInfo->streamInfo.lastStatus.type != TMQ_OFFSET__SNAPSHOT_DATA ||*/
+          /*pTaskInfo->streamInfo.lastStatus.uid != uid || pTaskInfo->streamInfo.lastStatus.ts != ts) {*/
+          STableScanInfo* pTableScanInfo = pInfo->pTableScanOp->info;
+          int32_t         tableSz = taosArrayGetSize(pTaskInfo->tableqinfoList.pTableList);
+          bool            found = false;
+          for (int32_t i = 0; i < tableSz; i++) {
+            STableKeyInfo* pTableInfo = taosArrayGet(pTaskInfo->tableqinfoList.pTableList, i);
+            if (pTableInfo->uid == uid) {
+              found = true;
+              pTableScanInfo->currentTable = i;
             }
+          }
 
-            // TODO after dropping table, table may be not found
-            ASSERT(found);
+          // TODO after dropping table, table may be not found
+          ASSERT(found);
 
-            tsdbSetTableId(pTableScanInfo->dataReader, uid);
-            int64_t oldSkey = pTableScanInfo->cond.twindows.skey;
-            pTableScanInfo->cond.twindows.skey = ts + 1;
-            tsdbReaderReset(pTableScanInfo->dataReader, &pTableScanInfo->cond);
-            pTableScanInfo->cond.twindows.skey = oldSkey;
-            pTableScanInfo->scanTimes = 0;
+          tsdbSetTableId(pTableScanInfo->dataReader, uid);
+          int64_t oldSkey = pTableScanInfo->cond.twindows.skey;
+          pTableScanInfo->cond.twindows.skey = ts + 1;
+          tsdbReaderReset(pTableScanInfo->dataReader, &pTableScanInfo->cond);
+          pTableScanInfo->cond.twindows.skey = oldSkey;
+          pTableScanInfo->scanTimes = 0;
 
-            qDebug("tsdb reader offset seek to uid %ld ts %ld, table cur set to %d , all table num %d", uid, ts,
-                   pTableScanInfo->currentTable, tableSz);
-          }
+          qDebug("tsdb reader offset seek to uid %ld ts %ld, table cur set to %d , all table num %d", uid, ts,
+                 pTableScanInfo->currentTable, tableSz);
+          /*}*/
 
         } else {
           ASSERT(0);