diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index a4d7760a7d..26887e2ade 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -99,6 +99,7 @@ struct tmq_t {
   // poll info
   int64_t pollCnt;
   int64_t totalRows;
+  bool    needReportOffsetRows;
 
   // timer
   tmr_h       hbLiveTimer;
@@ -796,20 +797,24 @@ void tmqSendHbReq(void* param, void* tmrId) {
   SMqHbReq req = {0};
   req.consumerId = tmq->consumerId;
   req.epoch = tmq->epoch;
-  req.topics = taosArrayInit(taosArrayGetSize(tmq->clientTopics), sizeof(TopicOffsetRows));
-  for(int i = 0; i < taosArrayGetSize(tmq->clientTopics); i++){
-    SMqClientTopic* pTopic = taosArrayGet(tmq->clientTopics, i);
-    int32_t         numOfVgroups = taosArrayGetSize(pTopic->vgs);
-    TopicOffsetRows* data = taosArrayReserve(req.topics, 1);
-    strcpy(data->topicName, pTopic->topicName);
-    data->offsetRows = taosArrayInit(numOfVgroups, sizeof(OffsetRows));
-    for(int j = 0; j < numOfVgroups; j++){
-      SMqClientVg* pVg = taosArrayGet(pTopic->vgs, j);
-      OffsetRows* offRows = taosArrayReserve(data->offsetRows, 1);
-      offRows->vgId = pVg->vgId;
-      offRows->rows = pVg->numOfRows;
-      offRows->offset = pVg->offsetInfo.committedOffset;
+  if(tmq->needReportOffsetRows){
+    req.topics = taosArrayInit(taosArrayGetSize(tmq->clientTopics), sizeof(TopicOffsetRows));
+    for(int i = 0; i < taosArrayGetSize(tmq->clientTopics); i++){
+      SMqClientTopic* pTopic = taosArrayGet(tmq->clientTopics, i);
+      int32_t         numOfVgroups = taosArrayGetSize(pTopic->vgs);
+      TopicOffsetRows* data = taosArrayReserve(req.topics, 1);
+      strcpy(data->topicName, pTopic->topicName);
+      data->offsetRows = taosArrayInit(numOfVgroups, sizeof(OffsetRows));
+      for(int j = 0; j < numOfVgroups; j++){
+        SMqClientVg* pVg = taosArrayGet(pTopic->vgs, j);
+        OffsetRows* offRows = taosArrayReserve(data->offsetRows, 1);
+        offRows->vgId = pVg->vgId;
+        offRows->rows = pVg->numOfRows;
+        offRows->offset = pVg->offsetInfo.committedOffset;
+        tscDebug("report offset: %d", offRows->offset.type);
+      }
     }
+    tmq->needReportOffsetRows = false;
   }
 
   int32_t tlen = tSerializeSMqHbReq(NULL, 0, &req);
@@ -1087,6 +1092,7 @@ tmq_t* tmq_consumer_new(tmq_conf_t* conf, char* errstr, int32_t errstrLen) {
   pTmq->status = TMQ_CONSUMER_STATUS__INIT;
   pTmq->pollCnt = 0;
   pTmq->epoch = 0;
+  pTmq->needReportOffsetRows = true;
 
   // set conf
   strcpy(pTmq->clientId, conf->clientId);
@@ -2449,6 +2455,7 @@ int32_t tmqCommitDone(SMqCommitCbParamSet* pParamSet) {
   // if no more waiting rsp
   pParamSet->callbackFn(tmq, pParamSet->code, pParamSet->userParam);
   taosMemoryFree(pParamSet);
+  tmq->needReportOffsetRows = true;
 
   taosReleaseRef(tmqMgmt.rsetId, refId);
   return 0;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
index 7f8f6a48fa..d975eb1cd1 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
@@ -163,7 +163,7 @@ SArray *mmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_DROP_TOPIC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_SUBSCRIBE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_ASK_EP, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_HB, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_HB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_DROP_CGROUP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_TMQ_DROP_CGROUP_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_TRANS, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
diff --git a/source/dnode/mnode/impl/src/mndConsumer.c b/source/dnode/mnode/impl/src/mndConsumer.c
index fc1a30ef5d..b5254dbb88 100644
--- a/source/dnode/mnode/impl/src/mndConsumer.c
+++ b/source/dnode/mnode/impl/src/mndConsumer.c
@@ -431,13 +431,14 @@ static int32_t mndProcessMqHbReq(SRpcMsg *pMsg) {
     mDebug("heartbeat report offset rows.%s:%s", pConsumer->cgroup, data->topicName);
 
     SMqSubscribeObj *pSub = mndAcquireSubscribe(pMnode, pConsumer->cgroup, data->topicName);
-    taosRLockLatch(&pSub->lock);
+    taosWLockLatch(&pSub->lock);
     SMqConsumerEp *pConsumerEp = taosHashGet(pSub->consumerHash, &consumerId, sizeof(int64_t));
     if(pConsumerEp){
+      taosArrayDestroy(pConsumerEp->offsetRows);
       pConsumerEp->offsetRows = data->offsetRows;
       data->offsetRows = NULL;
     }
-    taosRUnLockLatch(&pSub->lock);
+    taosWUnLockLatch(&pSub->lock);
 
     mndReleaseSubscribe(pMnode, pSub);
   }
diff --git a/source/dnode/mnode/impl/src/mndDef.c b/source/dnode/mnode/impl/src/mndDef.c
index b6fb96882d..7f79408e8c 100644
--- a/source/dnode/mnode/impl/src/mndDef.c
+++ b/source/dnode/mnode/impl/src/mndDef.c
@@ -519,6 +519,7 @@ SMqSubscribeObj *tCloneSubscribeObj(const SMqSubscribeObj *pSub) {
     taosHashPut(pSubNew->consumerHash, &newEp.consumerId, sizeof(int64_t), &newEp, sizeof(SMqConsumerEp));
   }
   pSubNew->unassignedVgs = taosArrayDup(pSub->unassignedVgs, (__array_item_dup_fn_t)tCloneSMqVgEp);
+  pSubNew->offsetRows = taosArrayDup(pSub->offsetRows, NULL);
   memcpy(pSubNew->dbName, pSub->dbName, TSDB_DB_FNAME_LEN);
   return pSubNew;
 }
diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index cadd1f53f0..e100f91aef 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -451,24 +451,42 @@ static int32_t mndDoRebalance(SMnode *pMnode, const SMqRebInputObj *pInput, SMqR
     taosArrayPush(pOutput->rebVgs, pRebOutput);
     if(taosHashGetSize(pOutput->pSub->consumerHash) == 0){    // if all consumer is removed
       taosArrayPush(pOutput->pSub->unassignedVgs, &pRebOutput->pVgEp);  // put all vg into unassigned
-      SMqSubscribeObj *pSub = mndAcquireSubscribeByKey(pMnode, pInput->pRebInfo->key); // put all offset rows
-      if(pSub){
-        taosRLockLatch(&pSub->lock);
-        if(pOutput->pSub->offsetRows == NULL){
-          pOutput->pSub->offsetRows = taosArrayInit(4, sizeof(OffsetRows));
-        }else{
-          taosArrayClear(pOutput->pSub->offsetRows);
-        }
-        pIter = NULL;
-        while(1){
-          pIter = taosHashIterate(pSub->consumerHash, pIter);
-          if (pIter == NULL) break;
-          SMqConsumerEp *pConsumerEp = (SMqConsumerEp *)pIter;
-          taosArrayAddAll(pOutput->pSub->offsetRows, pConsumerEp->offsetRows);
-        }
-        taosRUnLockLatch(&pSub->lock);
-        mndReleaseSubscribe(pMnode, pSub);
+    }
+  }
+
+  if(taosHashGetSize(pOutput->pSub->consumerHash) == 0) {                            // if all consumer is removed
+    SMqSubscribeObj *pSub = mndAcquireSubscribeByKey(pMnode, pInput->pRebInfo->key);  // put all offset rows
+    if (pSub) {
+      taosRLockLatch(&pSub->lock);
+      bool init = false;
+      if (pOutput->pSub->offsetRows == NULL) {
+        pOutput->pSub->offsetRows = taosArrayInit(4, sizeof(OffsetRows));
+        init = true;
       }
+      pIter = NULL;
+      while (1) {
+        pIter = taosHashIterate(pSub->consumerHash, pIter);
+        if (pIter == NULL) break;
+        SMqConsumerEp *pConsumerEp = (SMqConsumerEp *)pIter;
+        if (init) {
+          taosArrayAddAll(pOutput->pSub->offsetRows, pConsumerEp->offsetRows);
+          mDebug("pSub->offsetRows is init");
+        } else {
+          for (int j = 0; j < taosArrayGetSize(pConsumerEp->offsetRows); j++) {
+            OffsetRows *d1 = taosArrayGet(pConsumerEp->offsetRows, j);
+            for (int i = 0; i < taosArrayGetSize(pOutput->pSub->offsetRows); i++) {
+              OffsetRows *d2 = taosArrayGet(pOutput->pSub->offsetRows, i);
+              if (d1->vgId == d2->vgId) {
+                d2->rows += d1->rows;
+                d2->offset = d1->offset;
+                mDebug("pSub->offsetRows add vgId:%d, after:%lld, before:%lld", d2->vgId, d2->rows, d1->rows);
+              }
+            }
+          }
+        }
+      }
+      taosRUnLockLatch(&pSub->lock);
+      mndReleaseSubscribe(pMnode, pSub);
     }
   }
 
diff --git a/tests/system-test/7-tmq/checkOffsetRowParams.py b/tests/system-test/7-tmq/checkOffsetRowParams.py
index 8e5ff63f60..17c80c68bf 100644
--- a/tests/system-test/7-tmq/checkOffsetRowParams.py
+++ b/tests/system-test/7-tmq/checkOffsetRowParams.py
@@ -227,12 +227,11 @@ class TDTestCase:
         self.insertConsumerInfo(consumerId, expectrowcnt,topicList,keyList,ifcheckdata,ifManualCommit)
 
         tdLog.info("start consume processor")
-        pollDelay = 10
+        pollDelay = 20
         showMsg   = 1
         showRow   = 1
         self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)
 
-        time.sleep(2)
         tdLog.info("start show subscriptions 1")
         while(1):
             tdSql.query("show subscriptions")
@@ -240,10 +239,11 @@ class TDTestCase:
                 tdLog.info("sleep")
                 time.sleep(1)
             elif (tdSql.queryResult[0][4] != None):
-                tdSql.checkData(0, 4, "offset(reset to earlieast)")
+                # tdSql.checkData(0, 4, "earliest")
                 tdSql.checkData(0, 5, 0)
                 break
 
+        time.sleep(2)
         tdLog.info("start insert data")
         self.create_ctables(tdSql, parameterDict["dbName"], parameterDict["stbName"], parameterDict["ctbNum"])
         self.insert_data(tdSql,\