diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index aca2729731c87a8aeae69db7a49d284d5a528f27..bccfe2b9e1bc9ae8f80683fba219d80cdc6dbc50 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -325,25 +325,25 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg) {
   }
 
   // 2. check re-balance status
-  taosRLockLatch(&pTq->lock);
+//  taosRLockLatch(&pTq->lock);
   if (pHandle->consumerId != consumerId) {
     tqDebug("ERROR tmq poll: consumer:0x%" PRIx64 " vgId:%d, subkey %s, mismatch for saved handle consumer:0x%" PRIx64,
             consumerId, TD_VID(pTq->pVnode), req.subKey, pHandle->consumerId);
     terrno = TSDB_CODE_TMQ_CONSUMER_MISMATCH;
-    taosRUnLockLatch(&pTq->lock);
+//    taosRUnLockLatch(&pTq->lock);
     return -1;
   }
-  taosRUnLockLatch(&pTq->lock);
+//  taosRUnLockLatch(&pTq->lock);
 
   // 3. update the epoch value
-  taosWLockLatch(&pTq->lock);
+//  taosWLockLatch(&pTq->lock);
   int32_t savedEpoch = pHandle->epoch;
   if (savedEpoch < reqEpoch) {
     tqDebug("tmq poll: consumer:0x%" PRIx64 " epoch update from %d to %d by poll req", consumerId, savedEpoch,
             reqEpoch);
     pHandle->epoch = reqEpoch;
   }
-  taosWUnLockLatch(&pTq->lock);
+//  taosWUnLockLatch(&pTq->lock);
 
   char buf[80];
   tFormatOffset(buf, 80, &reqOffset);
@@ -358,12 +358,12 @@ int32_t tqProcessDeleteSubReq(STQ* pTq, int64_t sversion, char* msg, int32_t msg
 
   tqDebug("vgId:%d, tq process delete sub req %s", pTq->pVnode->config.vgId, pReq->subKey);
 
-  taosWLockLatch(&pTq->lock);
-  int32_t code = taosHashRemove(pTq->pPushMgr, pReq->subKey, strlen(pReq->subKey));
-  if (code != 0) {
-    tqDebug("vgId:%d, tq remove push handle %s", pTq->pVnode->config.vgId, pReq->subKey);
-  }
-  taosWUnLockLatch(&pTq->lock);
+//  taosWLockLatch(&pTq->lock);
+//  int32_t code = taosHashRemove(pTq->pPushMgr, pReq->subKey, strlen(pReq->subKey));
+//  if (code != 0) {
+//    tqDebug("vgId:%d, tq remove push handle %s", pTq->pVnode->config.vgId, pReq->subKey);
+//  }
+//  taosWUnLockLatch(&pTq->lock);
 
   STqHandle* pHandle = taosHashGet(pTq->pHandle, pReq->subKey, strlen(pReq->subKey));
   if (pHandle) {
diff --git a/source/dnode/vnode/src/tq/tqUtil.c b/source/dnode/vnode/src/tq/tqUtil.c
index 81dd8abc3eef2f0105d0e1d04050aa9399c599b1..ab1be15271cdaf87af15131e7d54931ec8afe02b 100644
--- a/source/dnode/vnode/src/tq/tqUtil.c
+++ b/source/dnode/vnode/src/tq/tqUtil.c
@@ -254,7 +254,7 @@ static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle,
   tqInitDataRsp(&dataRsp, pRequest, pHandle->execHandle.subType);
 
   // lock
-  taosWLockLatch(&pTq->lock);
+//  taosWLockLatch(&pTq->lock);
 
   qSetTaskId(pHandle->execHandle.task, consumerId, pRequest->reqId);
   int code = tqScanData(pTq, pHandle, &dataRsp, pOffset);
@@ -263,12 +263,12 @@ static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle,
   }
 
   // till now, all data has been transferred to consumer, new data needs to push client once arrived.
-  if (dataRsp.blockNum == 0 && dataRsp.reqOffset.type == TMQ_OFFSET__LOG &&
-      dataRsp.reqOffset.version == dataRsp.rspOffset.version && pHandle->consumerId == pRequest->consumerId) {
-    //code = tqRegisterPushHandle(pTq, pHandle, pRequest, pMsg, &dataRsp, TMQ_MSG_TYPE__POLL_RSP);
-    taosWUnLockLatch(&pTq->lock);
-    return code;
-  }
+//  if (dataRsp.blockNum == 0 && dataRsp.reqOffset.type == TMQ_OFFSET__LOG &&
+//      dataRsp.reqOffset.version == dataRsp.rspOffset.version && pHandle->consumerId == pRequest->consumerId) {
+//    //code = tqRegisterPushHandle(pTq, pHandle, pRequest, pMsg, &dataRsp, TMQ_MSG_TYPE__POLL_RSP);
+//    taosWUnLockLatch(&pTq->lock);
+//    return code;
+//  }
 
 
   code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&dataRsp, TMQ_MSG_TYPE__POLL_RSP);
@@ -281,7 +281,7 @@ static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle,
     tFormatOffset(buf, 80, &dataRsp.rspOffset);
     tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, rsp block:%d, rsp offset type:%s, reqId:0x%" PRIx64 " code:%d",
             consumerId, pHandle->subKey, vgId, dataRsp.blockNum, buf, pRequest->reqId, code);
-    taosWUnLockLatch(&pTq->lock);
+//    taosWUnLockLatch(&pTq->lock);
     tDeleteSMqDataRsp(&dataRsp);
   }
   return code;