diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index 7ead634f8bda2be251cd30a1a264e066bbd86b7b..3aaf5cd60d2f673f67ad326c0bea9957ef787062 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -13,6 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "tmsg.h"
 #include "tq.h"
 
 bool isValValidForTable(STqHandle* pHandle, SWalCont* pHead) {
@@ -346,6 +347,10 @@ int32_t tqNextBlockInWal(STqReader* pReader) {
         int32_t nSubmitTbData = taosArrayGetSize(pReader->submit.aSubmitTbData);
         for (int32_t i = 0; i < nSubmitTbData; i++) {
           SSubmitTbData* pData = taosArrayGet(pReader->submit.aSubmitTbData, i);
+          if (pData->pCreateTbReq != NULL) {
+            taosArrayDestroy(pData->pCreateTbReq->ctb.tagName);
+            taosMemoryFreeClear(pData->pCreateTbReq);
+          }
           pData->aRowP = taosArrayDestroy(pData->aRowP);
         }
         pReader->submit.aSubmitTbData = taosArrayDestroy(pReader->submit.aSubmitTbData);
@@ -530,6 +535,8 @@ int32_t tqRetrieveDataBlock(SSDataBlock* pBlock, STqReader* pReader, SSubmitTbDa
     *pSubmitTbDataRet = pSubmitTbData;
   }
 
+  blockDataCleanup(pBlock);
+
   int32_t sversion = pSubmitTbData->sver;
   int64_t suid = pSubmitTbData->suid;
   int64_t uid = pSubmitTbData->uid;
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 5122e0e43978c079e1d6ea33069b6da0eb8e15e8..9b1b5235cce5b56a268b9fcd6c4ff4a11f2163fa 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -1699,8 +1699,6 @@ static SSDataBlock* doQueueScan(SOperatorInfo* pOperator) {
         blockDataCleanup(pInfo->pRes);
         setBlockIntoRes(pInfo, pRes, true);
         if (pInfo->pRes->info.rows > 0) {
-          qDebug("doQueueScan get data from log %" PRId64 " rows, return, version:%" PRId64, pInfo->pRes->info.rows,
-                 pTaskInfo->streamInfo.currentOffset.version);
           return pInfo->pRes;
         }
       } else if (type == FETCH_TYPE__NONE) {