diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 335d20d0960a2f29ca9736c33b994297c7d77a1f..d0926948dcbc03898755dfe5f3e562101621ce3c 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -230,12 +230,12 @@ typedef struct {
   int32_t totalLen;
   int32_t len;
   // head of SSubmitBlk
-  int64_t uid;        // table unique id
-  int64_t suid;       // stable id
-  int32_t sversion;   // data schema version
-  int32_t dataLen;    // data part length, not including the SSubmitBlk head
-  int32_t schemaLen;  // schema length, if length is 0, no schema exists
-  int16_t numOfRows;  // total number of rows in current submit block
+  // int64_t uid;        // table unique id
+  // int64_t suid;       // stable id
+  // int32_t sversion;   // data schema version
+  // int32_t dataLen;    // data part length, not including the SSubmitBlk head
+  // int32_t schemaLen;  // schema length, if length is 0, no schema exists
+  // int16_t numOfRows;  // total number of rows in current submit block
   // head of SSubmitBlk
   const void* pMsg;
 } SSubmitMsgIter;
@@ -249,10 +249,10 @@ STSRow* tGetSubmitBlkNext(SSubmitBlkIter* pIter);
 // 1) use tInitSubmitMsgIterEx firstly as not decrease the merge conflicts
 // 2) replace tInitSubmitMsgIterEx with tInitSubmitMsgIter later
 // 3) finally, rename tInitSubmitMsgIterEx to tInitSubmitMsgIter
-int32_t tInitSubmitMsgIterEx(const SSubmitReq* pMsg, SSubmitMsgIter* pIter);
-int32_t tGetSubmitMsgNextEx(SSubmitMsgIter* pIter, SSubmitBlk** pPBlock);
-int32_t tInitSubmitBlkIterEx(SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, SSubmitBlkIter* pIter);
-STSRow* tGetSubmitBlkNextEx(SSubmitBlkIter* pIter);
+// int32_t tInitSubmitMsgIterEx(const SSubmitReq* pMsg, SSubmitMsgIter* pIter);
+// int32_t tGetSubmitMsgNextEx(SSubmitMsgIter* pIter, SSubmitBlk** pPBlock);
+// int32_t tInitSubmitBlkIterEx(SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, SSubmitBlkIter* pIter);
+// STSRow* tGetSubmitBlkNextEx(SSubmitBlkIter* pIter);
 
 typedef struct {
   int32_t index;  // index of failed block in submit blocks
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index e03850ef00452497b5d2ec77d06c6798c8286df9..05fd9e301bf535739e642ca77022978e6220dbc8 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -93,7 +93,7 @@ STSRow *tGetSubmitBlkNext(SSubmitBlkIter *pIter) {
     return row;
   }
 }
-
+#if 0
 // TODO: KEEP one suite of iterator API finally.
 // 1) use tInitSubmitMsgIterEx firstly as not decrease the merge conflicts
 // 2) replace tInitSubmitMsgIterEx with tInitSubmitMsgIter later
@@ -173,7 +173,7 @@ STSRow *tGetSubmitBlkNextEx(SSubmitBlkIter *pIter) {
     return row;
   }
 }
-
+#endif
 int32_t tEncodeSEpSet(SCoder *pEncoder, const SEpSet *pEp) {
   if (tEncodeI8(pEncoder, pEp->inUse) < 0) return -1;
   if (tEncodeI8(pEncoder, pEp->numOfEps) < 0) return -1;
diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 8cfbffc962256c77bc18a19b8ba683852c023376..f751c860bd28883806d3714b0ae8cbca199abb57 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -56,7 +56,7 @@ int32_t tsdbInsertTSmaData(STsdb *pTsdb, int64_t indexUid, const char *msg);
 int32_t tsdbDropTSmaData(STsdb *pTsdb, int64_t indexUid);
 int32_t tsdbInsertRSmaData(STsdb *pTsdb, char *msg);
 void    tsdbCleanupReadHandle(tsdbReaderT queryHandle);
-
+int     tdScanAndConvertSubmitMsg(SSubmitReq *pMsg);
 typedef enum {
   TSDB_FILE_HEAD = 0,  // .head
   TSDB_FILE_DATA,      // .data
diff --git a/source/dnode/vnode/src/inc/tsdbSma.h b/source/dnode/vnode/src/inc/tsdbSma.h
index 3a865ddc5194595d1212b22d4275fef19208bb6a..e20d2989b9419c1af2d16e3270029ad0d28639f4 100644
--- a/source/dnode/vnode/src/inc/tsdbSma.h
+++ b/source/dnode/vnode/src/inc/tsdbSma.h
@@ -55,7 +55,7 @@ void   *tsdbUidStoreFree(STbUidStore *pStore);
 int32_t tsdbRegisterRSma(STsdb *pTsdb, SMeta *pMeta, SVCreateTbReq *pReq);
 int32_t tsdbFetchTbUidList(void *pTsdb, void **result, void *suid, void *uid);
 int32_t tsdbUpdateTbUidList(STsdb *pTsdb, STbUidStore *pUidStore);
-int32_t tsdbTriggerRSma(STsdb *pTsdb, SMeta *pMeta, const void *pMsg, int32_t inputType);
+int32_t tsdbTriggerRSma(STsdb *pTsdb, SMeta *pMeta, void *pMsg, int32_t inputType);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index ada2460d97a67ef68ef69e0c8a9ddb9c1a18e168..eb45577e0a491ab4ebeb02752f5c07edc3d3bcde 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -33,15 +33,24 @@ STqReadHandle* tqInitSubmitMsgScanner(SMeta* pMeta) {
 
 int32_t tqReadHandleSetMsg(STqReadHandle* pReadHandle, SSubmitReq* pMsg, int64_t ver) {
   pReadHandle->pMsg = pMsg;
+  pMsg->length = htonl(pMsg->length);
+  pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
 
-  // iterate
-  if (tInitSubmitMsgIterEx(pMsg, &pReadHandle->msgIter) < 0) return -1;
+  // iterate and convert
+  if (tInitSubmitMsgIter(pMsg, &pReadHandle->msgIter) < 0) return -1;
   while (true) {
-    if (tGetSubmitMsgNextEx(&pReadHandle->msgIter, &pReadHandle->pBlock) < 0) return -1;
+    if (tGetSubmitMsgNext(&pReadHandle->msgIter, &pReadHandle->pBlock) < 0) return -1;
     if (pReadHandle->pBlock == NULL) break;
+
+    pReadHandle->pBlock->uid = htobe64(pReadHandle->pBlock->uid);
+    pReadHandle->pBlock->suid = htobe64(pReadHandle->pBlock->suid);
+    pReadHandle->pBlock->sversion = htonl(pReadHandle->pBlock->sversion);
+    pReadHandle->pBlock->dataLen = htonl(pReadHandle->pBlock->dataLen);
+    pReadHandle->pBlock->schemaLen = htonl(pReadHandle->pBlock->schemaLen);
+    pReadHandle->pBlock->numOfRows = htons(pReadHandle->pBlock->numOfRows);
   }
 
-  if (tInitSubmitMsgIterEx(pMsg, &pReadHandle->msgIter) < 0) return -1;
+  if (tInitSubmitMsgIter(pMsg, &pReadHandle->msgIter) < 0) return -1;
   pReadHandle->ver = ver;
   memset(&pReadHandle->blkIter, 0, sizeof(SSubmitBlkIter));
   return 0;
@@ -49,7 +58,7 @@ int32_t tqReadHandleSetMsg(STqReadHandle* pReadHandle, SSubmitReq* pMsg, int64_t
 
 bool tqNextDataBlock(STqReadHandle* pHandle) {
   while (1) {
-    if (tGetSubmitMsgNextEx(&pHandle->msgIter, &pHandle->pBlock) < 0) {
+    if (tGetSubmitMsgNext(&pHandle->msgIter, &pHandle->pBlock) < 0) {
       return false;
     }
     if (pHandle->pBlock == NULL) return false;
@@ -57,8 +66,7 @@ bool tqNextDataBlock(STqReadHandle* pHandle) {
     /*pHandle->pBlock->uid = htobe64(pHandle->pBlock->uid);*/
     /*if (pHandle->tbUid == pHandle->pBlock->uid) {*/
     ASSERT(pHandle->tbIdHash);
-    // void* ret = taosHashGet(pHandle->tbIdHash, &pHandle->pBlock->uid, sizeof(int64_t));
-    void* ret = taosHashGet(pHandle->tbIdHash, &pHandle->msgIter.uid, sizeof(int64_t));
+    void* ret = taosHashGet(pHandle->tbIdHash, &pHandle->pBlock->uid, sizeof(int64_t));
     if (ret != NULL) {
       /*printf("retrieve one tb %ld\n", pHandle->pBlock->uid);*/
       /*pHandle->pBlock->tid = htonl(pHandle->pBlock->tid);*/
@@ -80,14 +88,14 @@ int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* p
   // TODO set to real sversion
   int32_t sversion = 0;
   if (pHandle->sver != sversion) {
-    pHandle->pSchema = metaGetTbTSchema(pHandle->pVnodeMeta, pHandle->msgIter.uid, sversion);
+    pHandle->pSchema = metaGetTbTSchema(pHandle->pVnodeMeta, pHandle->pBlock->uid, sversion);
 
     tb_uid_t quid;
-    STbCfg*  pTbCfg = metaGetTbInfoByUid(pHandle->pVnodeMeta, pHandle->msgIter.uid);
+    STbCfg*  pTbCfg = metaGetTbInfoByUid(pHandle->pVnodeMeta, pHandle->pBlock->uid);
     if (pTbCfg->type == META_CHILD_TABLE) {
       quid = pTbCfg->ctbCfg.suid;
     } else {
-      quid = pHandle->msgIter.uid;
+      quid = pHandle->pBlock->uid;
     }
     pHandle->pSchemaWrapper = metaGetTableSchema(pHandle->pVnodeMeta, quid, sversion, true);
     pHandle->sver = sversion;
@@ -96,7 +104,7 @@ int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* p
   STSchema*       pTschema = pHandle->pSchema;
   SSchemaWrapper* pSchemaWrapper = pHandle->pSchemaWrapper;
 
-  *pNumOfRows = pHandle->msgIter.numOfRows;
+  *pNumOfRows = pHandle->pBlock->numOfRows;
   int32_t colNumNeed = taosArrayGetSize(pHandle->pColIdList);
 
   if (colNumNeed > pSchemaWrapper->nCols) {
@@ -143,8 +151,8 @@ int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* p
   tdSTSRowIterInit(&iter, pTschema);
   STSRow* row;
   int32_t curRow = 0;
-  tInitSubmitBlkIterEx(&pHandle->msgIter, pHandle->pBlock, &pHandle->blkIter);
-  while ((row = tGetSubmitBlkNextEx(&pHandle->blkIter)) != NULL) {
+  tInitSubmitBlkIter(pHandle->pBlock, &pHandle->blkIter);
+  while ((row = tGetSubmitBlkNext(&pHandle->blkIter)) != NULL) {
     tdSTSRowIterReset(&iter, row);
     // get all wanted col of that block
     for (int32_t i = 0; i < colActual; i++) {
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index 3082ee6f2b71533210d23a7919db000ae15b5b3b..bea2b66af8ad94a9129489c073940077d270c37b 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -227,6 +227,34 @@ int tsdbLoadDataFromCache(STable *pTable, SSkipListIterator *pIter, TSKEY maxKey
   return 0;
 }
 
+int32_t tdScanAndConvertSubmitMsg(SSubmitReq *pMsg) {
+  ASSERT(pMsg != NULL);
+  SSubmitMsgIter msgIter = {0};
+  SSubmitBlk    *pBlock = NULL;
+  SSubmitBlkIter blkIter = {0};
+  STSRow        *row = NULL;
+
+  terrno = TSDB_CODE_SUCCESS;
+  pMsg->length = htonl(pMsg->length);
+  pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
+
+  if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) return -1;
+  while (true) {
+    if (tGetSubmitMsgNext(&msgIter, &pBlock) < 0) return -1;
+    if (pBlock == NULL) break;
+
+    pBlock->uid = htobe64(pBlock->uid);
+    pBlock->suid = htobe64(pBlock->suid);
+    pBlock->sversion = htonl(pBlock->sversion);
+    pBlock->dataLen = htonl(pBlock->dataLen);
+    pBlock->schemaLen = htonl(pBlock->schemaLen);
+    pBlock->numOfRows = htons(pBlock->numOfRows);
+  }
+
+  if (terrno != TSDB_CODE_SUCCESS) return -1;
+  return 0;
+}
+
 static int tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, SSubmitReq *pMsg) {
   ASSERT(pMsg != NULL);
   // STsdbMeta *    pMeta = pTsdb->tsdbMeta;
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 098b86975b7869aa59b61abf8129ffcbe7581b35..483475601ba96fbfd905cf70fef90d57c7f67cc8 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -3636,6 +3636,8 @@ int32_t tsdbQuerySTableByTagCond(void* pMeta, uint64_t uid, TSKEY skey, const ch
     tsdbError("%p failed to get stable, uid:%" PRIu64 ", TID:0x%" PRIx64 " QID:0x%" PRIx64, pMeta, uid, taskId, reqId);
     terrno = TSDB_CODE_TDB_INVALID_TABLE_ID;
     goto _error;
+  } else {
+    tsdbDebug("%p succeed to get stable, uid:%" PRIu64 ", TID:0x%" PRIx64 " QID:0x%" PRIx64, pMeta, uid, taskId, reqId);
   }
 
   if (pTbCfg->type != META_SUPER_TABLE) {
diff --git a/source/dnode/vnode/src/tsdb/tsdbSma.c b/source/dnode/vnode/src/tsdb/tsdbSma.c
index f3b47c91ef9d6acc44e02e4657551d6373e8b05b..9143e8ed1247e06ee81a0578908f81480e47cc1d 100644
--- a/source/dnode/vnode/src/tsdb/tsdbSma.c
+++ b/source/dnode/vnode/src/tsdb/tsdbSma.c
@@ -678,9 +678,9 @@ int32_t tsdbUpdateExpiredWindowImpl(STsdb *pTsdb, SSubmitReq *pMsg, int64_t vers
     return TSDB_CODE_FAILED;
   }
 
-  // if (tdScanAndConvertSubmitMsg(pMsg) != TSDB_CODE_SUCCESS) {
-  //   return TSDB_CODE_FAILED;
-  // }
+  if (tdScanAndConvertSubmitMsg(pMsg) != TSDB_CODE_SUCCESS) {
+    return TSDB_CODE_FAILED;
+  }
 
   if (tsdbCheckAndInitSmaEnv(pTsdb, TSDB_SMA_TYPE_TIME_RANGE) != TSDB_CODE_SUCCESS) {
     terrno = TSDB_CODE_TDB_INIT_FAILED;
@@ -705,25 +705,25 @@ int32_t tsdbUpdateExpiredWindowImpl(STsdb *pTsdb, SSubmitReq *pMsg, int64_t vers
   SInterval      interval = {0};
   TSKEY          lastWinSKey = INT64_MIN;
 
-  if (tInitSubmitMsgIterEx(pMsg, &msgIter) != TSDB_CODE_SUCCESS) {
+  if (tInitSubmitMsgIter(pMsg, &msgIter) != TSDB_CODE_SUCCESS) {
     return TSDB_CODE_FAILED;
   }
 
   while (true) {
-    tGetSubmitMsgNextEx(&msgIter, &pBlock);
+    tGetSubmitMsgNext(&msgIter, &pBlock);
     if (!pBlock) break;
 
     STSmaWrapper *pSW = NULL;
     STSma        *pTSma = NULL;
 
     SSubmitBlkIter blkIter = {0};
-    if (tInitSubmitBlkIterEx(&msgIter, pBlock, &blkIter) != TSDB_CODE_SUCCESS) {
+    if (tInitSubmitBlkIter(pBlock, &blkIter) != TSDB_CODE_SUCCESS) {
       pSW = tdFreeTSmaWrapper(pSW);
       break;
     }
 
     while (true) {
-      STSRow *row = tGetSubmitBlkNextEx(&blkIter);
+      STSRow *row = tGetSubmitBlkNext(&blkIter);
       if (!row) {
         tdFreeTSmaWrapper(pSW);
         break;
@@ -1763,6 +1763,8 @@ int32_t tsdbRegisterRSma(STsdb *pTsdb, SMeta *pMeta, SVCreateTbReq *pReq) {
   if (taosHashPut(SMA_STAT_INFO_HASH(pStat), &pReq->stbCfg.suid, sizeof(tb_uid_t), &pRSmaInfo, sizeof(pRSmaInfo)) !=
       TSDB_CODE_SUCCESS) {
     return TSDB_CODE_FAILED;
+  } else {
+    tsdbDebug("vgId:%d register rsma info succeed for suid:%" PRIi64, REPO_ID(pTsdb), pReq->stbCfg.suid);
   }
 
   return TSDB_CODE_SUCCESS;
@@ -1915,10 +1917,17 @@ static FORCE_INLINE int32_t tsdbUpdateTbUidListImpl(STsdb *pTsdb, tb_uid_t *suid
   if (pRSmaInfo->taskInfo[0] && (qUpdateQualifiedTableId(pRSmaInfo->taskInfo[0], tbUids, true) != 0)) {
     tsdbError("vgId:%d update tbUidList failed for uid:%" PRIi64 " since %s", REPO_ID(pTsdb), *suid, terrstr(terrno));
     return TSDB_CODE_FAILED;
+  } else {
+    tsdbDebug("vgId:%d update tbUidList succeed for qTaskInfo:%p with suid:%" PRIi64 ", uid:%" PRIi64, REPO_ID(pTsdb),
+              pRSmaInfo->taskInfo[0], *suid, *(int64_t *)taosArrayGet(tbUids, 0));
   }
+
   if (pRSmaInfo->taskInfo[1] && (qUpdateQualifiedTableId(pRSmaInfo->taskInfo[1], tbUids, true) != 0)) {
     tsdbError("vgId:%d update tbUidList failed for uid:%" PRIi64 " since %s", REPO_ID(pTsdb), *suid, terrstr(terrno));
     return TSDB_CODE_FAILED;
+  } else {
+    tsdbDebug("vgId:%d update tbUidList succeed for qTaskInfo:%p with suid:%" PRIi64 ", uid:%" PRIi64, REPO_ID(pTsdb),
+              pRSmaInfo->taskInfo[1], *suid, *(int64_t *)taosArrayGet(tbUids, 0));
   }
 
   return TSDB_CODE_SUCCESS;
@@ -1955,7 +1964,7 @@ int32_t tsdbUpdateTbUidList(STsdb *pTsdb, STbUidStore *pStore) {
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t tsdbFetchSubmitReqSuids(const SSubmitReq *pMsg, STbUidStore *pStore) {
+static int32_t tsdbFetchSubmitReqSuids(SSubmitReq *pMsg, STbUidStore *pStore) {
   ASSERT(pMsg != NULL);
   SSubmitMsgIter msgIter = {0};
   SSubmitBlk    *pBlock = NULL;
@@ -1966,11 +1975,12 @@ static int32_t tsdbFetchSubmitReqSuids(const SSubmitReq *pMsg, STbUidStore *pSto
   // pMsg->length = htonl(pMsg->length);
   // pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
 
-  if (tInitSubmitMsgIterEx(pMsg, &msgIter) < 0) return -1;
+  if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) return -1;
   while (true) {
-    if (tGetSubmitMsgNextEx(&msgIter, &pBlock) < 0) return -1;
+    if (tGetSubmitMsgNext(&msgIter, &pBlock) < 0) return -1;
+
     if (!pBlock) break;
-    tsdbUidStorePut(pStore, msgIter.suid, NULL);
+    tsdbUidStorePut(pStore, pBlock->suid, NULL);
   }
 
   if (terrno != TSDB_CODE_SUCCESS) return -1;
@@ -2039,7 +2049,7 @@ int32_t tsdbExecuteRSma(STsdb *pTsdb, SMeta *pMeta, const void *pMsg, int32_t in
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t tsdbTriggerRSma(STsdb *pTsdb, SMeta *pMeta, const void *pMsg, int32_t inputType) {
+int32_t tsdbTriggerRSma(STsdb *pTsdb, SMeta *pMeta, void *pMsg, int32_t inputType) {
   SSmaEnv *pEnv = REPO_RSMA_ENV(pTsdb);
   if (!pEnv) {
     // only applicable when rsma env exists