diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index f2dec7217f8adb3e1b01529687173be449c3275a..8f029e6061712ba1ede9f843aba114740d3633ce 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -21,12 +21,12 @@
 #include "os.h"
 #include "query.h"
 #include "scheduler.h"
+#include "tdatablock.h"
 #include "tglobal.h"
 #include "tmsg.h"
 #include "tref.h"
 #include "trpc.h"
 #include "version.h"
-#include "tdatablock.h"
 
 #define TSC_VAR_NOT_RELEASE 1
 #define TSC_VAR_RELEASED    0
@@ -178,6 +178,8 @@ void taos_free_result(TAOS_RES *res) {
     return;
   }
 
+  tscDebug("taos free res %p", res);
+
   if (TD_RES_QUERY(res)) {
     SRequestObj *pRequest = (SRequestObj *)res;
     tscDebug("0x%" PRIx64 " taos_free_result start to free query", pRequest->requestId);
@@ -796,7 +798,8 @@ static void doAsyncQueryFromParse(SMetaData *pResultMeta, void *param, int32_t c
   SQuery              *pQuery = pRequest->pQuery;
 
   pRequest->metric.ctgEnd = taosGetTimestampUs();
-  qDebug("0x%" PRIx64 " start to continue parse, reqId:0x%" PRIx64 ", code:%s", pRequest->self, pRequest->requestId, tstrerror(code));
+  qDebug("0x%" PRIx64 " start to continue parse, reqId:0x%" PRIx64 ", code:%s", pRequest->self, pRequest->requestId,
+         tstrerror(code));
 
   if (code == TSDB_CODE_SUCCESS) {
     pWrapper->pCatalogReq->forceUpdate = false;
diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index 766a94caf1e974d9ea94b5c7a915cfc076769bcc..db717a4e4e0bbbc6f4f714255800bf54184c7108 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -1215,6 +1215,8 @@ int32_t tmqPollCb(void* param, SDataBuf* pMsg, int32_t code) {
   taosMemoryFree(pMsg->pData);
   taosMemoryFree(pMsg->pEpSet);
 
+  tscDebug("consumer:%" PRId64 ", put poll res into mqueue %p", tmq->consumerId, pRspWrapper);
+
   taosWriteQitem(tmq->mqueue, pRspWrapper);
   tsem_post(&tmq->rspSem);
 
@@ -1664,6 +1666,8 @@ void* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
       }
     }
 
+    tscDebug("consumer:%" PRId64 " handle rsp %p", tmq->consumerId, rspWrapper);
+
     if (rspWrapper->tmqRspType == TMQ_MSG_TYPE__END_RSP) {
       taosFreeQitem(rspWrapper);
       terrno = TSDB_CODE_TQ_NO_COMMITTED_OFFSET;
diff --git a/source/libs/stream/src/streamExec.c b/source/libs/stream/src/streamExec.c
index 6a83a9a4da6cdc95abe77502539343c46f094a60..d20c2902f5a5d7bca3d408399d5666c88d5b721b 100644
--- a/source/libs/stream/src/streamExec.c
+++ b/source/libs/stream/src/streamExec.c
@@ -54,6 +54,7 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, const void* data, SArray*
       /*ASSERT(false);*/
       qError("unexpected stream execution, stream %" PRId64 " task: %d,  since %s", pTask->streamId, pTask->taskId,
              terrstr());
+      continue;
     }
     if (output == NULL) {
       if (pItem->type == STREAM_INPUT__DATA_RETRIEVE) {