diff --git a/source/client/src/tmq.c b/source/client/src/tmq.c
index f17df3e6f1ffb906ef729f50769c80449a06c38f..426a62433b640d7075a3c09c4e707a9cd3abfee6 100644
--- a/source/client/src/tmq.c
+++ b/source/client/src/tmq.c
@@ -911,7 +911,7 @@ CREATE_MSG_FAIL:
 
 bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, SMqCMGetSubEpRsp* pRsp) {
   /*printf("call update ep %d\n", epoch);*/
-  /*printf("tmq update ep epoch %d to epoch %d\n", tmq->epoch, epoch);*/
+  tscDebug("tmq update ep epoch %d to epoch %d", tmq->epoch, epoch);
   bool    set = false;
   int32_t topicNumGet = taosArrayGetSize(pRsp->topics);
   char    vgKey[TSDB_TOPIC_FNAME_LEN + 22];
@@ -984,6 +984,7 @@ bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, SMqCMGetSubEpRsp* pRsp) {
 int32_t tmqAskEpCb(void* param, const SDataBuf* pMsg, int32_t code) {
   SMqAskEpCbParam* pParam = (SMqAskEpCbParam*)param;
   tmq_t*           tmq = pParam->tmq;
+  tscDebug("consumer %ld recv ep", tmq->consumerId);
   if (code != 0) {
     tscError("get topic endpoint error, not ready, wait:%d\n", pParam->sync);
     goto END;
@@ -1032,12 +1033,14 @@ END:
 int32_t tmqAskEp(tmq_t* tmq, bool sync) {
   int8_t epStatus = atomic_val_compare_exchange_8(&tmq->epStatus, 0, 1);
   if (epStatus == 1) {
+    tscDebug("consumer %ld skip ask ep", tmq->consumerId);
     return 0;
   }
   int32_t           tlen = sizeof(SMqCMGetSubEpReq);
   SMqCMGetSubEpReq* req = taosMemoryMalloc(tlen);
   if (req == NULL) {
     tscError("failed to malloc get subscribe ep buf");
+    atomic_store_8(&tmq->epStatus, 0);
     return -1;
   }
   req->consumerId = htobe64(tmq->consumerId);
@@ -1048,6 +1051,7 @@ int32_t tmqAskEp(tmq_t* tmq, bool sync) {
   if (pParam == NULL) {
     tscError("failed to malloc subscribe param");
     taosMemoryFree(req);
+    atomic_store_8(&tmq->epStatus, 0);
     return -1;
   }
   pParam->tmq = tmq;
@@ -1059,6 +1063,7 @@ int32_t tmqAskEp(tmq_t* tmq, bool sync) {
     tsem_destroy(&pParam->rspSem);
     taosMemoryFree(pParam);
     taosMemoryFree(req);
+    atomic_store_8(&tmq->epStatus, 0);
     return -1;
   }
 
@@ -1076,6 +1081,8 @@ int32_t tmqAskEp(tmq_t* tmq, bool sync) {
 
   SEpSet epSet = getEpSet_s(&tmq->pTscObj->pAppInfo->mgmtEp);
 
+  tscDebug("consumer %ld ask ep", tmq->consumerId);
+
   int64_t transporterId = 0;
   asyncSendMsgToServer(tmq->pTscObj->pAppInfo->pTransporter, &epSet, &transporterId, sendInfo);
 
@@ -1214,7 +1221,7 @@ int32_t tmqPollImpl(tmq_t* tmq, int64_t blockingTime) {
       SMqClientVg* pVg = taosArrayGet(pTopic->vgs, j);
       int32_t      vgStatus = atomic_val_compare_exchange_32(&pVg->vgStatus, TMQ_VG_STATUS__IDLE, TMQ_VG_STATUS__WAIT);
       if (vgStatus != TMQ_VG_STATUS__IDLE) {
-        tscDebug("skip vg %d", pVg->vgId);
+        tscDebug("consumer %ld skip vg %d", tmq->consumerId, pVg->vgId);
         continue;
       }
       SMqPollReq* pReq = tmqBuildConsumeReqImpl(tmq, blockingTime, pTopic, pVg);
@@ -1258,7 +1265,7 @@ int32_t tmqPollImpl(tmq_t* tmq, int64_t blockingTime) {
       int64_t transporterId = 0;
       /*printf("send poll\n");*/
       atomic_add_fetch_32(&tmq->waitingRequest, 1);
-      tscDebug("tmq send poll: vg %d, req offset %ld", pVg->vgId, pVg->currentOffset);
+      tscDebug("consumer %ld send poll: vg %d, req offset %ld", tmq->consumerId, pVg->vgId, pVg->currentOffset);
       /*printf("send vg %d %ld\n", pVg->vgId, pVg->currentOffset);*/
       asyncSendMsgToServer(tmq->pTscObj->pAppInfo->pTransporter, &pVg->epSet, &transporterId, sendInfo);
       pVg->pollCnt++;
@@ -1322,7 +1329,7 @@ tmq_message_t* tmqHandleAllRsp(tmq_t* tmq, int64_t blockingTime, bool pollIfRese
       tmqHandleNoPollRsp(tmq, rspHead, &reset);
       taosFreeQitem(rspHead);
       if (pollIfReset && reset) {
-        tscDebug("reset and repoll\n");
+        tscDebug("consumer %ld reset and repoll", tmq->consumerId);
         tmqPollImpl(tmq, blockingTime);
       }
     }
@@ -1561,24 +1568,3 @@ TAOS_ROW tmq_get_row(tmq_message_t* message) {
 }
 
 char* tmq_get_topic_name(tmq_message_t* message) { return "not implemented yet"; }
-
-#if 0
-tmq_t* tmqCreateConsumerImpl(TAOS* conn, tmq_conf_t* conf) {
-  tmq_t* pTmq = taosMemoryMalloc(sizeof(tmq_t));
-  if (pTmq == NULL) {
-    return NULL;
-  }
-  strcpy(pTmq->groupId, conf->groupId);
-  strcpy(pTmq->clientId, conf->clientId);
-  pTmq->pTscObj = (STscObj*)conn;
-  pTmq->pTscObj->connType = HEARTBEAT_TYPE_MQ;
-  return pTmq;
-}
-
-
-static void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
-  assert(pMsgBody != NULL);
-  taosMemoryFreeClear(pMsgBody->msgInfo.pData);
-  taosMemoryFreeClear(pMsgBody);
-}
-#endif
diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index 1afbb740676f75c27002895a870a352efe58ca09..211163ce35e5e79d5c8cba611ec6ee76b0104ca9 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -507,7 +507,7 @@ static int32_t mndProcessDoRebalanceMsg(SNodeMsg *pMsg) {
 
       // TODO: log rebalance statistics
       SSdbRaw *pSubRaw = mndSubActionEncode(pSub);
-      sdbSetRawStatus(pSubRaw, SDB_STATUS_UPDATING);
+      sdbSetRawStatus(pSubRaw, SDB_STATUS_READY);
       mndTransAppendRedolog(pTrans, pSubRaw);
     }
     mndReleaseSubscribe(pMnode, pSub);
diff --git a/source/dnode/mnode/sdb/src/sdbHash.c b/source/dnode/mnode/sdb/src/sdbHash.c
index 204cd870f4b01683891f6b04155f7a2b402292b0..dc2c12a2c4f8f07aaf39a00d6e8423fd0682cc45 100644
--- a/source/dnode/mnode/sdb/src/sdbHash.c
+++ b/source/dnode/mnode/sdb/src/sdbHash.c
@@ -40,6 +40,10 @@ const char *sdbTableName(ESdbType type) {
       return "auth";
     case SDB_ACCT:
       return "acct";
+    case SDB_STREAM:
+      return "stream";
+    case SDB_OFFSET:
+      return "offset";
     case SDB_SUBSCRIBE:
       return "subscribe";
     case SDB_CONSUMER: