diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index d0926948dcbc03898755dfe5f3e562101621ce3c..335d20d0960a2f29ca9736c33b994297c7d77a1f 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 05fd9e301bf535739e642ca77022978e6220dbc8..e03850ef00452497b5d2ec77d06c6798c8286df9 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 dddc17081398a961b5a9122b975da46a632614f8..8af3068b8d5846de4158af32001f70b2d8734381 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -56,7 +56,6 @@ 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);
-int32_t tdScanAndConvertSubmitMsg(SSubmitReq *pMsg);
 typedef enum {
   TSDB_FILE_HEAD = 0,  // .head
   TSDB_FILE_DATA,      // .data
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 434c5bc5bb997973f544c7d74eb29b35b6594873..d5eb932b81e6650b41e13cf0fb0cef6e14f8f50d 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -197,10 +197,9 @@ int tqPushMsg(STQ* pTq, void* msg, int32_t msgLen, tmsg_t msgType, int64_t ver)
   }
   memcpy(data, msg, msgLen);
 
-  if (msgType == TDMT_VND_SUBMIT) {
-    if (tsdbUpdateSmaWindow(pTq->pVnode->pTsdb, msg, ver) != 0) {
-      return -1;
-    }
+  // make sure msgType == TDMT_VND_SUBMIT
+  if (tsdbUpdateSmaWindow(pTq->pVnode->pTsdb, msg, ver) != 0) {
+    return -1;
   }
 
   SRpcMsg req = {
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index eb45577e0a491ab4ebeb02752f5c07edc3d3bcde..967d56edfef3bdb343a650dacc424d418f4983be 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -33,24 +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);
+  // pMsg->length = htonl(pMsg->length);
+  // pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
 
   // iterate and convert
-  if (tInitSubmitMsgIter(pMsg, &pReadHandle->msgIter) < 0) return -1;
+  if (tInitSubmitMsgIterEx(pMsg, &pReadHandle->msgIter) < 0) return -1;
   while (true) {
-    if (tGetSubmitMsgNext(&pReadHandle->msgIter, &pReadHandle->pBlock) < 0) return -1;
+    if (tGetSubmitMsgNextEx(&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);
+    // 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 (tInitSubmitMsgIter(pMsg, &pReadHandle->msgIter) < 0) return -1;
+  if (tInitSubmitMsgIterEx(pMsg, &pReadHandle->msgIter) < 0) return -1;
   pReadHandle->ver = ver;
   memset(&pReadHandle->blkIter, 0, sizeof(SSubmitBlkIter));
   return 0;
@@ -58,7 +58,7 @@ int32_t tqReadHandleSetMsg(STqReadHandle* pReadHandle, SSubmitReq* pMsg, int64_t
 
 bool tqNextDataBlock(STqReadHandle* pHandle) {
   while (1) {
-    if (tGetSubmitMsgNext(&pHandle->msgIter, &pHandle->pBlock) < 0) {
+    if (tGetSubmitMsgNextEx(&pHandle->msgIter, &pHandle->pBlock) < 0) {
       return false;
     }
     if (pHandle->pBlock == NULL) return false;
@@ -66,7 +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));
     if (ret != NULL) {
       /*printf("retrieve one tb %ld\n", pHandle->pBlock->uid);*/
       /*pHandle->pBlock->tid = htonl(pHandle->pBlock->tid);*/
@@ -88,16 +88,18 @@ 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->pBlock->uid, sversion);
-
+    pHandle->pSchema = metaGetTbTSchema(pHandle->pVnodeMeta, pHandle->msgIter.uid, sversion);
+#if 0
     tb_uid_t quid;
-    STbCfg*  pTbCfg = metaGetTbInfoByUid(pHandle->pVnodeMeta, pHandle->pBlock->uid);
+    STbCfg*  pTbCfg = metaGetTbInfoByUid(pHandle->pVnodeMeta, pHandle->msgIter.uid);
     if (pTbCfg->type == META_CHILD_TABLE) {
       quid = pTbCfg->ctbCfg.suid;
     } else {
-      quid = pHandle->pBlock->uid;
+      quid = pHandle->msgIter.uid;
     }
     pHandle->pSchemaWrapper = metaGetTableSchema(pHandle->pVnodeMeta, quid, sversion, true);
+#endif
+    pHandle->pSchemaWrapper = metaGetTableSchema(pHandle->pVnodeMeta, pHandle->msgIter.suid, sversion, true);
     pHandle->sver = sversion;
   }
 
@@ -151,8 +153,8 @@ int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* p
   tdSTSRowIterInit(&iter, pTschema);
   STSRow* row;
   int32_t curRow = 0;
-  tInitSubmitBlkIter(pHandle->pBlock, &pHandle->blkIter);
-  while ((row = tGetSubmitBlkNext(&pHandle->blkIter)) != NULL) {
+  tInitSubmitBlkIterEx(&pHandle->msgIter, pHandle->pBlock, &pHandle->blkIter);
+  while ((row = tGetSubmitBlkNextEx(&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/tsdbSma.c b/source/dnode/vnode/src/tsdb/tsdbSma.c
index 9143e8ed1247e06ee81a0578908f81480e47cc1d..806512f07d458a0f9cfd1e603678d671d277d2fa 100644
--- a/source/dnode/vnode/src/tsdb/tsdbSma.c
+++ b/source/dnode/vnode/src/tsdb/tsdbSma.c
@@ -678,9 +678,6 @@ 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 (tsdbCheckAndInitSmaEnv(pTsdb, TSDB_SMA_TYPE_TIME_RANGE) != TSDB_CODE_SUCCESS) {
     terrno = TSDB_CODE_TDB_INIT_FAILED;
@@ -705,25 +702,25 @@ int32_t tsdbUpdateExpiredWindowImpl(STsdb *pTsdb, SSubmitReq *pMsg, int64_t vers
   SInterval      interval = {0};
   TSKEY          lastWinSKey = INT64_MIN;
 
-  if (tInitSubmitMsgIter(pMsg, &msgIter) != TSDB_CODE_SUCCESS) {
+  if (tInitSubmitMsgIterEx(pMsg, &msgIter) != TSDB_CODE_SUCCESS) {
     return TSDB_CODE_FAILED;
   }
 
   while (true) {
-    tGetSubmitMsgNext(&msgIter, &pBlock);
+    tGetSubmitMsgNextEx(&msgIter, &pBlock);
     if (!pBlock) break;
 
     STSmaWrapper *pSW = NULL;
     STSma        *pTSma = NULL;
 
     SSubmitBlkIter blkIter = {0};
-    if (tInitSubmitBlkIter(pBlock, &blkIter) != TSDB_CODE_SUCCESS) {
+    if (tInitSubmitBlkIterEx(&msgIter, pBlock, &blkIter) != TSDB_CODE_SUCCESS) {
       pSW = tdFreeTSmaWrapper(pSW);
       break;
     }
 
     while (true) {
-      STSRow *row = tGetSubmitBlkNext(&blkIter);
+      STSRow *row = tGetSubmitBlkNextEx(&blkIter);
       if (!row) {
         tdFreeTSmaWrapper(pSW);
         break;
@@ -1764,7 +1761,7 @@ int32_t tsdbRegisterRSma(STsdb *pTsdb, SMeta *pMeta, SVCreateTbReq *pReq) {
       TSDB_CODE_SUCCESS) {
     return TSDB_CODE_FAILED;
   } else {
-    tsdbDebug("vgId:%d register rsma info succeed for suid:%" PRIi64, REPO_ID(pTsdb), pReq->stbCfg.suid);
+   tsdbDebug("vgId:%d register rsma info succeed for suid:%" PRIi64, REPO_ID(pTsdb), pReq->stbCfg.suid);
   }
 
   return TSDB_CODE_SUCCESS;
@@ -1791,7 +1788,7 @@ int32_t tsdbUidStorePut(STbUidStore *pStore, tb_uid_t suid, tb_uid_t *uid) {
           return TSDB_CODE_FAILED;
         }
       }
-      if (!taosArrayPush(pStore->tbUids, &uid)) {
+      if (!taosArrayPush(pStore->tbUids, uid)) {
         return TSDB_CODE_FAILED;
       }
     }
@@ -1806,14 +1803,14 @@ int32_t tsdbUidStorePut(STbUidStore *pStore, tb_uid_t suid, tb_uid_t *uid) {
     if (uid) {
       SArray *uidArray = taosHashGet(pStore->uidHash, &suid, sizeof(tb_uid_t));
       if (uidArray && ((uidArray = *(SArray **)uidArray))) {
-        taosArrayPush(uidArray, &uid);
+        taosArrayPush(uidArray, uid);
       } else {
         SArray *pUidArray = taosArrayInit(1, sizeof(tb_uid_t));
         if (!pUidArray) {
           terrno = TSDB_CODE_OUT_OF_MEMORY;
           return TSDB_CODE_FAILED;
         }
-        if (!taosArrayPush(pUidArray, &uid)) {
+        if (!taosArrayPush(pUidArray, uid)) {
           terrno = TSDB_CODE_OUT_OF_MEMORY;
           return TSDB_CODE_FAILED;
         }
@@ -1975,12 +1972,12 @@ static int32_t tsdbFetchSubmitReqSuids(SSubmitReq *pMsg, STbUidStore *pStore) {
   // pMsg->length = htonl(pMsg->length);
   // pMsg->numOfBlocks = htonl(pMsg->numOfBlocks);
 
-  if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) return -1;
+  if (tInitSubmitMsgIterEx(pMsg, &msgIter) < 0) return -1;
   while (true) {
-    if (tGetSubmitMsgNext(&msgIter, &pBlock) < 0) return -1;
+    if (tGetSubmitMsgNextEx(&msgIter, &pBlock) < 0) return -1;
 
     if (!pBlock) break;
-    tsdbUidStorePut(pStore, pBlock->suid, NULL);
+    tsdbUidStorePut(pStore, msgIter.suid, NULL);
   }
 
   if (terrno != TSDB_CODE_SUCCESS) return -1;
@@ -2014,6 +2011,8 @@ int32_t tsdbExecuteRSma(STsdb *pTsdb, SMeta *pMeta, const void *pMsg, int32_t in
 
   if (inputType == STREAM_DATA_TYPE_SUBMIT_BLOCK) {
     if (pRSmaInfo->taskInfo[0]) {
+      tsdbDebug("vgId:%d execute rsma task for qTaskInfo:%p suid:%" PRIu64, REPO_ID(pTsdb), pRSmaInfo->taskInfo[0],
+                *suid);
       qSetStreamInput(pRSmaInfo->taskInfo[0], pMsg, inputType);
       while (1) {
         SSDataBlock *output;
@@ -2026,7 +2025,11 @@ int32_t tsdbExecuteRSma(STsdb *pTsdb, SMeta *pMeta, const void *pMsg, int32_t in
         }
         taosArrayPush(pResult, output);
       }
-      blockDebugShowData(pResult);
+      if (taosArrayGetSize(pResult) > 0) {
+        blockDebugShowData(pResult);
+      } else {
+        tsdbWarn("vgId:%d no sma data generated since %s", REPO_ID(pTsdb), tstrerror(terrno));
+      }
     }
 
     // if (pRSmaInfo->taskInfo[1]) {
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 66cc928c129f7329a42b93a9d80268b3a1c39d8f..2ab69e9eb661e5a1f4f1ad061dcb4f1cbcc55715 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -81,9 +81,9 @@ int vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRpcMsg
     case TDMT_VND_DROP_TABLE:
       break;
     case TDMT_VND_SUBMIT:
+      tsdbTriggerRSma(pVnode->pTsdb, pVnode->pMeta, ptr, STREAM_DATA_TYPE_SUBMIT_BLOCK);
       pRsp->msgType = TDMT_VND_SUBMIT_RSP;
       vnodeProcessSubmitReq(pVnode, ptr, pRsp);
-      tsdbTriggerRSma(pVnode->pTsdb, pVnode->pMeta, ptr, STREAM_DATA_TYPE_SUBMIT_BLOCK);
       break;
     case TDMT_VND_MQ_VG_CHANGE:
       if (tqProcessVgChangeReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),