diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index 9f24deff94adf5da052d70987e8b9bc926d3faf0..d32b5a1bebb79af458e36c793538b2b11985d461 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -1243,7 +1243,6 @@ int32_t tmqPollCb(void* param, SDataBuf* pMsg, int32_t code) {
       /*pRspWrapper->vgHandle = pVg;*/
       /*pRspWrapper->topicHandle = pTopic;*/
       taosWriteQitem(tmq->mqueue, pRspWrapper);
-      tsem_post(&tmq->rspSem);
     }
 
     goto CREATE_MSG_FAIL;
@@ -1923,7 +1922,7 @@ TAOS_RES* tmq_consumer_poll(tmq_t* tmq, int64_t timeout) {
     return NULL;
   }
 
-  if (atomic_load_8(&tmq->status) == TMQ_CONSUMER_STATUS__RECOVER) {
+  while (atomic_load_8(&tmq->status) == TMQ_CONSUMER_STATUS__RECOVER) {
     int32_t retryCnt = 0;
     while (TSDB_CODE_MND_CONSUMER_NOT_READY == tmqAskEp(tmq, false)) {
       if (retryCnt++ > 40) {
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 5d3350a69a463ade11e51bb731e2041978d600a8..cd67dc23ad15d30053ff5c46c8f2a94710ec1bc5 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -169,18 +169,6 @@ int32_t tqSendMetaPollRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq,
 int32_t tqPushDataRsp(STQ* pTq, STqPushEntry* pPushEntry) {
   SMqDataRsp* pRsp = &pPushEntry->dataRsp;
 
-#if 0
-  A(taosArrayGetSize(pRsp->blockData) == pRsp->blockNum);
-  A(taosArrayGetSize(pRsp->blockDataLen) == pRsp->blockNum);
-
-  A(!pRsp->withSchema);
-  A(taosArrayGetSize(pRsp->blockSchema) == 0);
-
-  if (pRsp->reqOffset.type == TMQ_OFFSET__LOG) {
-    A(pRsp->rspOffset.version > pRsp->reqOffset.version);
-  }
-#endif
-
   int32_t len = 0;
   int32_t code = 0;
   tEncodeSize(tEncodeSMqDataRsp, pRsp, len, code);
@@ -224,22 +212,6 @@ int32_t tqPushDataRsp(STQ* pTq, STqPushEntry* pPushEntry) {
 }
 
 int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const SMqDataRsp* pRsp) {
-#if 0
-  A(taosArrayGetSize(pRsp->blockData) == pRsp->blockNum);
-  A(taosArrayGetSize(pRsp->blockDataLen) == pRsp->blockNum);
-
-  A(!pRsp->withSchema);
-  A(taosArrayGetSize(pRsp->blockSchema) == 0);
-
-  if (pRsp->reqOffset.type == TMQ_OFFSET__LOG) {
-    if (pRsp->blockNum > 0) {
-      A(pRsp->rspOffset.version > pRsp->reqOffset.version);
-    } else {
-      A(pRsp->rspOffset.version >= pRsp->reqOffset.version);
-    }
-  }
-#endif
-
   int32_t len = 0;
   int32_t code = 0;
   tEncodeSize(tEncodeSMqDataRsp, pRsp, len, code);
@@ -282,25 +254,6 @@ int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, con
 }
 
 int32_t tqSendTaosxRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const STaosxRsp* pRsp) {
-#if 0
-  A(taosArrayGetSize(pRsp->blockData) == pRsp->blockNum);
-  A(taosArrayGetSize(pRsp->blockDataLen) == pRsp->blockNum);
-
-  if (pRsp->withSchema) {
-    A(taosArrayGetSize(pRsp->blockSchema) == pRsp->blockNum);
-  } else {
-    A(taosArrayGetSize(pRsp->blockSchema) == 0);
-  }
-
-  if (pRsp->reqOffset.type == TMQ_OFFSET__LOG) {
-    if (pRsp->blockNum > 0) {
-      A(pRsp->rspOffset.version > pRsp->reqOffset.version);
-    } else {
-      A(pRsp->rspOffset.version >= pRsp->reqOffset.version);
-    }
-  }
-#endif
-
   int32_t len = 0;
   int32_t code = 0;
   tEncodeSize(tEncodeSTaosxRsp, pRsp, len, code);
@@ -429,18 +382,6 @@ static int32_t tqInitDataRsp(SMqDataRsp* pRsp, const SMqPollReq* pReq, int8_t su
   }
 
   pRsp->withTbName = 0;
-#if 0
-  pRsp->withTbName = pReq->withTbName;
-  if (pRsp->withTbName) {
-    pRsp->blockTbName = taosArrayInit(0, sizeof(void*));
-    if (pRsp->blockTbName == NULL) {
-      // TODO free
-      return -1;
-    }
-  }
-#endif
-
-  /*A(subType == TOPIC_SUB_TYPE__COLUMN);*/
   pRsp->withSchema = false;
 
   return 0;
@@ -992,7 +933,9 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
 
     pTask->tbSink.pTSchema =
         tBuildTSchema(pTask->tbSink.pSchemaWrapper->pSchema, pTask->tbSink.pSchemaWrapper->nCols, version);
-    ASSERT(pTask->tbSink.pTSchema);
+    if(pTask->tbSink.pTSchema == NULL) {
+      return -1;
+    }
   }
 
   streamSetupTrigger(pTask);
diff --git a/source/dnode/vnode/src/tq/tqExec.c b/source/dnode/vnode/src/tq/tqExec.c
index f97c5ce93c7b46c74946d87186f405c2b93101e8..f7eba3fbc183579d149f62d7f5e3cac4a78e01b2 100644
--- a/source/dnode/vnode/src/tq/tqExec.c
+++ b/source/dnode/vnode/src/tq/tqExec.c
@@ -113,7 +113,10 @@ int32_t tqScanData(STQ* pTq, const STqHandle* pHandle, SMqDataRsp* pRsp, STqOffs
     return -1;
   }
 
-  ASSERT(!(pRsp->withTbName || pRsp->withSchema));
+  if(pRsp->withTbName || pRsp->withSchema){
+    tqError("get column should not with meta:%d,%d", pRsp->withTbName, pRsp->withSchema);
+    return -1;
+  }
   return 0;
 }
 
diff --git a/source/dnode/vnode/src/tq/tqPush.c b/source/dnode/vnode/src/tq/tqPush.c
index 5a25d7e89468b29e6c597c555d27afb259f09b63..e80cb24216c394b52646b37ab3696fd50ee95c8a 100644
--- a/source/dnode/vnode/src/tq/tqPush.c
+++ b/source/dnode/vnode/src/tq/tqPush.c
@@ -265,7 +265,9 @@ int tqPushMsg(STQ* pTq, void* msg, int32_t msgLen, tmsg_t msgType, int64_t ver)
             .msgLen = len,
             .ver = ver,
         };
-        qStreamSetScanMemData(task, submit);
+        if(qStreamSetScanMemData(task, submit) != 0){
+          continue;
+        }
 
         // here start to scan submit block to extract the subscribed data
         while (1) {
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index ac78ddc23cbbf3fbdcaa3305e4acdebcebc47aa2..af625be0b19610472b3613a1934908d822c64661 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -992,19 +992,16 @@ const char* qExtractTbnameFromTask(qTaskInfo_t tinfo) {
 
 SMqMetaRsp* qStreamExtractMetaMsg(qTaskInfo_t tinfo) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
-  ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE);
   return &pTaskInfo->streamInfo.metaRsp;
 }
 
 int64_t qStreamExtractPrepareUid(qTaskInfo_t tinfo) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
-  ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE);
   return pTaskInfo->streamInfo.prepareStatus.uid;
 }
 
 int32_t qStreamExtractOffset(qTaskInfo_t tinfo, STqOffsetVal* pOffset) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
-  ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE);
   memcpy(pOffset, &pTaskInfo->streamInfo.lastStatus, sizeof(STqOffsetVal));
   return 0;
 }
@@ -1040,20 +1037,12 @@ int32_t initQueryTableDataCondForTmq(SQueryTableDataCond* pCond, SSnapContext* s
   return TSDB_CODE_SUCCESS;
 }
 
-#if 0
-int32_t qStreamScanMemData(qTaskInfo_t tinfo, const SSubmitReq* pReq, int64_t scanVer) {
-  SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
-  ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE);
-  ASSERT(pTaskInfo->streamInfo.pReq == NULL);
-  pTaskInfo->streamInfo.pReq = pReq;
-  pTaskInfo->streamInfo.scanVer = scanVer;
-  return 0;
-}
-#endif
-
 int32_t qStreamSetScanMemData(qTaskInfo_t tinfo, SPackedData submit) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
-  ASSERT((pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE )&& (pTaskInfo->streamInfo.submit.msgStr == NULL));
+  if((pTaskInfo->execModel != OPTR_EXEC_MODEL_QUEUE) || (pTaskInfo->streamInfo.submit.msgStr != NULL)){
+    qError("qStreamSetScanMemData err:%d,%p", pTaskInfo->execModel, pTaskInfo->streamInfo.submit.msgStr);
+    return -1;
+  }
   qDebug("set the submit block for future scan");
 
   pTaskInfo->streamInfo.submit = submit;
@@ -1063,7 +1052,6 @@ int32_t qStreamSetScanMemData(qTaskInfo_t tinfo, SPackedData submit) {
 int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subType) {
   SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
   SOperatorInfo* pOperator = pTaskInfo->pRoot;
-  ASSERT(pTaskInfo->execModel == OPTR_EXEC_MODEL_QUEUE);
   pTaskInfo->streamInfo.prepareStatus = *pOffset;
   pTaskInfo->streamInfo.returned = 0;
 
@@ -1076,7 +1064,10 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
 
     // TODO add more check
     if (pOperator->operatorType != QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN) {
-      ASSERT(pOperator->numOfDownstream == 1);
+      if(pOperator->numOfDownstream != 1){
+        qError("pOperator->numOfDownstream != 1:%d", pOperator->numOfDownstream);
+        return -1;
+      }
       pOperator = pOperator->pDownstream[0];
     }
 
@@ -1087,6 +1078,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       pTSInfo->base.dataReader = NULL;
       // let's seek to the next version in wal file
       if (tqSeekVer(pInfo->tqReader, pOffset->version + 1, pTaskInfo->id.str) < 0) {
+        qError("tqSeekVer failed ver:%" PRId64, pOffset->version + 1);
         return -1;
       }
     } else if (pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA) {
@@ -1101,6 +1093,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
           uid = pTableInfo->uid;
           ts = INT64_MIN;
         } else {
+          qError("uid == 0 and tablelist size is 0");
           return -1;
         }
       }
@@ -1124,7 +1117,10 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       }
 
       // TODO after dropping table, table may not found
-      ASSERT(found);
+      if(!found){
+        qError("uid not found in tablelist %" PRId64, uid);
+        return -1;
+      }
 
       if (pTableScanInfo->base.dataReader == NULL) {
         STableKeyInfo* pList = tableListGetInfo(pTaskInfo->pTableInfoList, 0);
@@ -1133,7 +1129,8 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
         if (tsdbReaderOpen(pTableScanInfo->base.readHandle.vnode, &pTableScanInfo->base.cond, pList, num,
                            pTableScanInfo->pResBlock, &pTableScanInfo->base.dataReader, NULL) < 0 ||
             pTableScanInfo->base.dataReader == NULL) {
-          ASSERT(0);
+          qError("tsdbReaderOpen failed. uid:%" PRIi64, pOffset->uid);
+          return -1;
         }
       }
 
@@ -1148,7 +1145,8 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
       qDebug("tsdb reader offset seek to uid %" PRId64 " ts %" PRId64 ", table cur set to %d , all table num %d", uid,
              ts, pTableScanInfo->currentTable, numOfTables);
     } else {
-      ASSERT(0);
+      qError("invalid pOffset->type:%d", pOffset->type);
+      return -1;
     }
   } else if (pOffset->type == TMQ_OFFSET__SNAPSHOT_DATA) {
     SStreamRawScanInfo* pInfo = pOperator->info;
@@ -1180,7 +1178,6 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
 
     STableKeyInfo* pList = tableListGetInfo(pTaskInfo->pTableInfoList, 0);
     int32_t        size = tableListGetSize(pTaskInfo->pTableInfoList);
-    ASSERT(size == 1);
 
     tsdbReaderOpen(pInfo->vnode, &pTaskInfo->streamInfo.tableCond, pList, size, NULL, &pInfo->dataReader, NULL);
 
@@ -1209,7 +1206,10 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
 
 void qProcessRspMsg(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
   SMsgSendInfo* pSendInfo = (SMsgSendInfo*)pMsg->info.ahandle;
-  assert(pMsg->info.ahandle != NULL);
+  if(pMsg->info.ahandle == NULL){
+    qError("pMsg->info.ahandle is NULL");
+    return;
+  }
 
   SDataBuf buf = {.len = pMsg->contLen, .pData = NULL};