diff --git a/include/common/tdataformat.h b/include/common/tdataformat.h
index f9ede63f7f..8f7f22a6a0 100644
--- a/include/common/tdataformat.h
+++ b/include/common/tdataformat.h
@@ -78,7 +78,6 @@ int32_t tEncodeTag(SEncoder *pEncoder, const STag *pTag);
 int32_t tDecodeTag(SDecoder *pDecoder, STag **ppTag);
 int32_t tTagToValArray(const STag *pTag, SArray **ppArray);
 void    debugPrintSTag(STag *pTag, const char *tag, int32_t ln);  // TODO: remove
-void    debugCheckTags(STag *pTag);                               // TODO: remove
 
 // STRUCT =================
 struct STColumn {
diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index a5688af18a..c5b0b89311 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -1886,7 +1886,7 @@ typedef struct SVCreateStbReq {
   int8_t         rollup;
   SSchemaWrapper schemaRow;
   SSchemaWrapper schemaTag;
-  SRSmaParam     pRSmaParam;
+  SRSmaParam     rsmaParam;
 } SVCreateStbReq;
 
 int tEncodeSVCreateStbReq(SEncoder* pCoder, const SVCreateStbReq* pReq);
diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index 8460a27a0e..7c1b31b6e4 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -862,21 +862,6 @@ void debugPrintSTag(STag *pTag, const char *tag, int32_t ln) {
   printf("\n");
 }
 
-void debugCheckTags(STag *pTag) {
-  switch (pTag->flags) {
-    case 0x0:
-    case 0x20:
-    case 0x40:
-    case 0x60:
-      break;
-    default:
-      ASSERT(0);
-  }
-
-  ASSERT(pTag->nTag <= 128 && pTag->nTag >= 0);
-  ASSERT(pTag->ver <= 512 && pTag->ver >= 0);  // temp condition for pTag->ver
-}
-
 static int32_t tPutTagVal(uint8_t *p, STagVal *pTagVal, int8_t isJson) {
   int32_t n = 0;
 
@@ -999,7 +984,6 @@ int32_t tTagNew(SArray *pArray, int32_t version, int8_t isJson, STag **ppTag) {
   debugPrintSTag(*ppTag, __func__, __LINE__);
 #endif
 
-  debugCheckTags(*ppTag);  // TODO: remove this line after debug
   return code;
 
 _err:
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 8a052026f2..e9b5c67d76 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4763,7 +4763,7 @@ int tEncodeSVCreateStbReq(SEncoder *pCoder, const SVCreateStbReq *pReq) {
   if (tEncodeSSchemaWrapper(pCoder, &pReq->schemaRow) < 0) return -1;
   if (tEncodeSSchemaWrapper(pCoder, &pReq->schemaTag) < 0) return -1;
   if (pReq->rollup) {
-    if (tEncodeSRSmaParam(pCoder, &pReq->pRSmaParam) < 0) return -1;
+    if (tEncodeSRSmaParam(pCoder, &pReq->rsmaParam) < 0) return -1;
   }
 
   tEndEncode(pCoder);
@@ -4779,7 +4779,7 @@ int tDecodeSVCreateStbReq(SDecoder *pCoder, SVCreateStbReq *pReq) {
   if (tDecodeSSchemaWrapper(pCoder, &pReq->schemaRow) < 0) return -1;
   if (tDecodeSSchemaWrapper(pCoder, &pReq->schemaTag) < 0) return -1;
   if (pReq->rollup) {
-    if (tDecodeSRSmaParam(pCoder, &pReq->pRSmaParam) < 0) return -1;
+    if (tDecodeSRSmaParam(pCoder, &pReq->rsmaParam) < 0) return -1;
   }
 
   tEndDecode(pCoder);
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 92f85ecd04..dd01a0fa16 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -427,17 +427,17 @@ static void *mndBuildVCreateStbReq(SMnode *pMnode, SVgObj *pVgroup, SStbObj *pSt
   req.schemaTag.pSchema = pStb->pTags;
 
   if (req.rollup) {
-    req.pRSmaParam.maxdelay[0] = pStb->maxdelay[0];
-    req.pRSmaParam.maxdelay[1] = pStb->maxdelay[1];
+    req.rsmaParam.maxdelay[0] = pStb->maxdelay[0];
+    req.rsmaParam.maxdelay[1] = pStb->maxdelay[1];
     if (pStb->ast1Len > 0) {
-      if (mndConvertRsmaTask(&req.pRSmaParam.qmsg[0], &req.pRSmaParam.qmsgLen[0], pStb->pAst1, pStb->uid,
-                             STREAM_TRIGGER_WINDOW_CLOSE, req.pRSmaParam.watermark[0]) < 0) {
+      if (mndConvertRsmaTask(&req.rsmaParam.qmsg[0], &req.rsmaParam.qmsgLen[0], pStb->pAst1, pStb->uid,
+                             STREAM_TRIGGER_WINDOW_CLOSE, req.rsmaParam.watermark[0]) < 0) {
         goto _err;
       }
     }
     if (pStb->ast2Len > 0) {
-      if (mndConvertRsmaTask(&req.pRSmaParam.qmsg[1], &req.pRSmaParam.qmsgLen[1], pStb->pAst2, pStb->uid,
-                             STREAM_TRIGGER_WINDOW_CLOSE, req.pRSmaParam.watermark[1]) < 0) {
+      if (mndConvertRsmaTask(&req.rsmaParam.qmsg[1], &req.rsmaParam.qmsgLen[1], pStb->pAst2, pStb->uid,
+                             STREAM_TRIGGER_WINDOW_CLOSE, req.rsmaParam.watermark[1]) < 0) {
         goto _err;
       }
     }
@@ -470,12 +470,12 @@ static void *mndBuildVCreateStbReq(SMnode *pMnode, SVgObj *pVgroup, SStbObj *pSt
   tEncoderClear(&encoder);
 
   *pContLen = contLen;
-  taosMemoryFreeClear(req.pRSmaParam.qmsg[0]);
-  taosMemoryFreeClear(req.pRSmaParam.qmsg[1]);
+  taosMemoryFreeClear(req.rsmaParam.qmsg[0]);
+  taosMemoryFreeClear(req.rsmaParam.qmsg[1]);
   return pHead;
 _err:
-  taosMemoryFreeClear(req.pRSmaParam.qmsg[0]);
-  taosMemoryFreeClear(req.pRSmaParam.qmsg[1]);
+  taosMemoryFreeClear(req.rsmaParam.qmsg[0]);
+  taosMemoryFreeClear(req.rsmaParam.qmsg[1]);
   return NULL;
 }
 
diff --git a/source/dnode/vnode/inc/vnode.h b/source/dnode/vnode/inc/vnode.h
index c49b33beb2..5c2d2cd712 100644
--- a/source/dnode/vnode/inc/vnode.h
+++ b/source/dnode/vnode/inc/vnode.h
@@ -199,15 +199,20 @@ typedef struct {
   uint64_t groupId;
 } STableKeyInfo;
 
+#define TABLE_ROLLUP_ON       ((int8_t)0x1)
+#define TABLE_IS_ROLLUP(FLG)  (((FLG) & (TABLE_ROLLUP_ON)) != 0)
+#define TABLE_SET_ROLLUP(FLG) ((FLG) |= TABLE_ROLLUP_ON)
 struct SMetaEntry {
   int64_t  version;
   int8_t   type;
+  int8_t   flags;  // TODO: need refactor?
   tb_uid_t uid;
   char    *name;
   union {
     struct {
       SSchemaWrapper schemaRow;
       SSchemaWrapper schemaTag;
+      SRSmaParam     rsmaParam;
     } stbEntry;
     struct {
       int64_t  ctime;
diff --git a/source/dnode/vnode/src/meta/metaEntry.c b/source/dnode/vnode/src/meta/metaEntry.c
index acf5b0b613..23d7665ba3 100644
--- a/source/dnode/vnode/src/meta/metaEntry.c
+++ b/source/dnode/vnode/src/meta/metaEntry.c
@@ -24,22 +24,25 @@ int metaEncodeEntry(SEncoder *pCoder, const SMetaEntry *pME) {
   if (tEncodeCStr(pCoder, pME->name) < 0) return -1;
 
   if (pME->type == TSDB_SUPER_TABLE) {
+    if (tEncodeI8(pCoder, pME->flags) < 0) return -1;  // TODO: need refactor?
     if (tEncodeSSchemaWrapper(pCoder, &pME->stbEntry.schemaRow) < 0) return -1;
     if (tEncodeSSchemaWrapper(pCoder, &pME->stbEntry.schemaTag) < 0) return -1;
+    if (TABLE_IS_ROLLUP(pME->flags)) {
+      if (tEncodeSRSmaParam(pCoder, &pME->stbEntry.rsmaParam) < 0) return -1;
+    }
   } else if (pME->type == TSDB_CHILD_TABLE) {
     if (tEncodeI64(pCoder, pME->ctbEntry.ctime) < 0) return -1;
     if (tEncodeI32(pCoder, pME->ctbEntry.ttlDays) < 0) return -1;
-    if (tEncodeI32(pCoder, pME->ctbEntry.commentLen) < 0) return -1;
+    if (tEncodeI32v(pCoder, pME->ctbEntry.commentLen) < 0) return -1;
     if (pME->ctbEntry.commentLen > 0){
       if (tEncodeCStr(pCoder, pME->ctbEntry.comment) < 0) return -1;
     }
     if (tEncodeI64(pCoder, pME->ctbEntry.suid) < 0) return -1;
-    debugCheckTags((STag*)pME->ctbEntry.pTags); // TODO: remove after debug
     if (tEncodeTag(pCoder, (const STag *)pME->ctbEntry.pTags) < 0) return -1;
   } else if (pME->type == TSDB_NORMAL_TABLE) {
     if (tEncodeI64(pCoder, pME->ntbEntry.ctime) < 0) return -1;
     if (tEncodeI32(pCoder, pME->ntbEntry.ttlDays) < 0) return -1;
-    if (tEncodeI32(pCoder, pME->ntbEntry.commentLen) < 0) return -1;
+    if (tEncodeI32v(pCoder, pME->ntbEntry.commentLen) < 0) return -1;
     if (pME->ntbEntry.commentLen > 0){
       if (tEncodeCStr(pCoder, pME->ntbEntry.comment) < 0) return -1;
     }
@@ -64,23 +67,26 @@ int metaDecodeEntry(SDecoder *pCoder, SMetaEntry *pME) {
   if (tDecodeCStr(pCoder, &pME->name) < 0) return -1;
 
   if (pME->type == TSDB_SUPER_TABLE) {
+    if (tDecodeI8(pCoder, &pME->flags) < 0) return -1;  // TODO: need refactor?
     if (tDecodeSSchemaWrapperEx(pCoder, &pME->stbEntry.schemaRow) < 0) return -1;
     if (tDecodeSSchemaWrapperEx(pCoder, &pME->stbEntry.schemaTag) < 0) return -1;
+    if (TABLE_IS_ROLLUP(pME->flags)) {
+      if (tDecodeSRSmaParam(pCoder, &pME->stbEntry.rsmaParam) < 0) return -1;
+    }
   } else if (pME->type == TSDB_CHILD_TABLE) {
     if (tDecodeI64(pCoder, &pME->ctbEntry.ctime) < 0) return -1;
     if (tDecodeI32(pCoder, &pME->ctbEntry.ttlDays) < 0) return -1;
-    if (tDecodeI32(pCoder, &pME->ctbEntry.commentLen) < 0) return -1;
+    if (tDecodeI32v(pCoder, &pME->ctbEntry.commentLen) < 0) return -1;
     if (pME->ctbEntry.commentLen > 0){
       if (tDecodeCStr(pCoder, &pME->ctbEntry.comment) < 0)
         return -1;
     }
     if (tDecodeI64(pCoder, &pME->ctbEntry.suid) < 0) return -1;
     if (tDecodeTag(pCoder, (STag **)&pME->ctbEntry.pTags) < 0) return -1;  // (TODO)
-    debugCheckTags((STag*)pME->ctbEntry.pTags); // TODO: remove after debug
   } else if (pME->type == TSDB_NORMAL_TABLE) {
     if (tDecodeI64(pCoder, &pME->ntbEntry.ctime) < 0) return -1;
     if (tDecodeI32(pCoder, &pME->ntbEntry.ttlDays) < 0) return -1;
-    if (tDecodeI32(pCoder, &pME->ntbEntry.commentLen) < 0) return -1;
+    if (tDecodeI32v(pCoder, &pME->ntbEntry.commentLen) < 0) return -1;
     if (pME->ntbEntry.commentLen > 0){
       if (tDecodeCStr(pCoder, &pME->ntbEntry.comment) < 0) return -1;
     }
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index f57ee54400..85106f46c2 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -342,6 +342,7 @@ SMStbCursor *metaOpenStbCursor(SMeta *pMeta, tb_uid_t suid) {
 
   pStbCur = (SMStbCursor *)taosMemoryCalloc(1, sizeof(*pStbCur));
   if (pStbCur == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
 
@@ -351,6 +352,7 @@ SMStbCursor *metaOpenStbCursor(SMeta *pMeta, tb_uid_t suid) {
 
   ret = tdbTbcOpen(pMeta->pSuidIdx, &pStbCur->pCur, NULL);
   if (ret < 0) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
     metaULock(pMeta);
     taosMemoryFree(pStbCur);
     return NULL;
diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index ea425ca7de..a621b4ddb0 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -139,6 +139,10 @@ int metaCreateSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
   me.name = pReq->name;
   me.stbEntry.schemaRow = pReq->schemaRow;
   me.stbEntry.schemaTag = pReq->schemaTag;
+  if (pReq->rollup) {
+    TABLE_SET_ROLLUP(me.flags);
+    me.stbEntry.rsmaParam = pReq->rsmaParam;
+  }
 
   if (metaHandleEntry(pMeta, &me) < 0) goto _err;
 
diff --git a/source/dnode/vnode/src/sma/smaEnv.c b/source/dnode/vnode/src/sma/smaEnv.c
index 1e8832615e..7f115633b9 100644
--- a/source/dnode/vnode/src/sma/smaEnv.c
+++ b/source/dnode/vnode/src/sma/smaEnv.c
@@ -156,6 +156,7 @@ static int32_t tdInitSmaStat(SSmaStat **pSmaStat, int8_t smaType, const SSma *pS
 
 static void tdDestroyTSmaStat(STSmaStat *pStat) {
   if (pStat) {
+    smaDebug("destroy tsma stat");
     tDestroyTSma(pStat->pTSma);
     taosMemoryFreeClear(pStat->pTSma);
     taosMemoryFreeClear(pStat->pTSchema);
@@ -170,15 +171,12 @@ static void *tdFreeTSmaStat(STSmaStat *pStat) {
 
 static void tdDestroyRSmaStat(SRSmaStat *pStat) {
   if (pStat) {
-    smaDebug("vgId:%d, %s:%d free rsma stat", SMA_VID(pStat->pSma), __func__, __LINE__);
+    smaDebug("vgId:%d destroy rsma stat", SMA_VID(pStat->pSma));
     // step 1: set persistence task cancelled
     atomic_store_8(RSMA_TRIGGER_STAT(pStat), TASK_TRIGGER_STAT_CANCELLED);
 
-    // step 2: clean timer
+    // step 2: stop the persistence timer
     taosTmrStopA(&RSMA_TMR_ID(pStat));
-    if (RSMA_TMR_HANDLE(pStat)) {
-      taosTmrCleanUp(RSMA_TMR_HANDLE(pStat));
-    }
 
     // step 3: wait the persistence thread to finish
     int32_t nLoops = 0;
@@ -194,7 +192,6 @@ static void tdDestroyRSmaStat(SRSmaStat *pStat) {
           sched_yield();
           nLoops = 0;
         }
-        taosMsleep(1000);  // TODO: remove this line when release
       }
     }
 
@@ -219,7 +216,11 @@ static void tdDestroyRSmaStat(SRSmaStat *pStat) {
         sched_yield();
         nLoops = 0;
       }
-      taosMsleep(1000); // TODO: remove this line when release
+    }
+
+    // step 6: cleanup the timer handle
+    if (RSMA_TMR_HANDLE(pStat)) {
+      taosTmrCleanUp(RSMA_TMR_HANDLE(pStat));
     }
   }
 }
@@ -245,16 +246,12 @@ void *tdFreeSmaState(SSmaStat *pSmaStat, int8_t smaType) {
 int32_t tdDestroySmaState(SSmaStat *pSmaStat, int8_t smaType) {
   if (pSmaStat) {
     if (smaType == TSDB_SMA_TYPE_TIME_RANGE) {
-      smaDebug("%s:%d destroy tsma stat", __func__, __LINE__);
       tdDestroyTSmaStat(SMA_TSMA_STAT(pSmaStat));
     } else if (smaType == TSDB_SMA_TYPE_ROLLUP) {
-      smaDebug("%s:%d destroy rsma stat", __func__, __LINE__);
       tdDestroyRSmaStat(SMA_RSMA_STAT(pSmaStat));
     } else {
       ASSERT(0);
     }
-  } else {
-    smaDebug("%s:%d no need to destroy rsma stat", __func__, __LINE__);
   }
   return TSDB_CODE_SUCCESS;
 }
diff --git a/source/dnode/vnode/src/sma/smaOpen.c b/source/dnode/vnode/src/sma/smaOpen.c
index 2f40df8b45..fad31f92c0 100644
--- a/source/dnode/vnode/src/sma/smaOpen.c
+++ b/source/dnode/vnode/src/sma/smaOpen.c
@@ -18,6 +18,7 @@
 
 static int32_t smaEvalDays(SRetention *r, int8_t precision);
 static int32_t smaSetKeepCfg(STsdbKeepCfg *pKeepCfg, STsdbCfg *pCfg, int type);
+static int32_t rsmaRestore(SSma *pSma);
 
 #define SMA_SET_KEEP_CFG(l)                                                                       \
   do {                                                                                            \
@@ -100,6 +101,9 @@ int32_t smaOpen(SVnode *pVnode) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
   }
+
+  pVnode->pSma = pSma;
+
   pSma->pVnode = pVnode;
   taosThreadMutexInit(&pSma->mutex, NULL);
   pSma->locked = false;
@@ -117,9 +121,13 @@ int32_t smaOpen(SVnode *pVnode) {
         ASSERT(0);
       }
     }
+
+    // restore the rsma
+    if (rsmaRestore(pSma) < 0) {
+      goto _err;
+    }
   }
 
-  pVnode->pSma = pSma;
   return 0;
 _err:
   taosMemoryFreeClear(pSma);
@@ -127,7 +135,7 @@ _err:
 }
 
 int32_t smaCloseEnv(SSma *pSma) {
-  if(pSma) {
+  if (pSma) {
     SMA_TSMA_ENV(pSma) = tdFreeSmaEnv(SMA_TSMA_ENV(pSma));
     SMA_RSMA_ENV(pSma) = tdFreeSmaEnv(SMA_RSMA_ENV(pSma));
   }
@@ -153,13 +161,43 @@ int32_t smaClose(SSma *pSma) {
 
 /**
  * @brief rsma env restore
- * 
- * @param pSma 
- * @return int32_t 
+ *
+ * @param pSma
+ * @return int32_t
  */
-int32_t smaRestore(SSma *pSma) {
-  if (!pSma) return 0;
+static int32_t rsmaRestore(SSma *pSma) {
+  ASSERT(VND_IS_RSMA(pSma->pVnode));
+
   // iterate all stables to restore the rsma env
-  
+  SArray *suidList = taosArrayInit(1, sizeof(tb_uid_t));
+  if (tsdbGetStbIdList(SMA_META(pSma), 0, suidList) < 0) {
+    smaError("failed to restore rsma since get stb id list error: %s", terrstr());
+    return TSDB_CODE_FAILED;
+  }
+
+  SMetaReader mr = {0};
+  metaReaderInit(&mr, SMA_META(pSma), 0);
+  for (int32_t i = 0; i < taosArrayGetSize(suidList); ++i) {
+    tb_uid_t suid = *(tb_uid_t *)taosArrayGet(suidList, i);
+    smaDebug("suid [%d] is %" PRIi64, i, suid);
+    if (metaGetTableEntryByUid(&mr, suid) < 0) {
+      metaReaderClear(&mr);
+      taosArrayDestroy(suidList);
+      smaError("failed to get table meta for %" PRIi64 " since %s", suid, terrstr());
+      return TSDB_CODE_FAILED;
+    }
+    ASSERT(mr.me.type == TSDB_SUPER_TABLE);
+    if (TABLE_IS_ROLLUP(mr.me.flags)) {
+      SRSmaParam *param = &mr.me.stbEntry.rsmaParam;
+      for (int i = 0; i < 2; ++i) {
+        smaDebug("vgId: %d table:%" PRIi64 " maxdelay[%d]:%" PRIi64 " watermark[%d]:%" PRIi64, TD_VID(pSma->pVnode),
+                 suid, i, param->maxdelay[i], i, param->watermark[i]);
+      }
+    }
+  }
+
+  metaReaderClear(&mr);
+  taosArrayDestroy(suidList);
+
   return TSDB_CODE_SUCCESS;
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/src/sma/smaRollup.c b/source/dnode/vnode/src/sma/smaRollup.c
index 020ee38db9..26b9a34fa3 100644
--- a/source/dnode/vnode/src/sma/smaRollup.c
+++ b/source/dnode/vnode/src/sma/smaRollup.c
@@ -49,10 +49,10 @@ static FORCE_INLINE void tdFreeTaskHandle(qTaskInfo_t *taskHandle, int32_t vgId,
   // Note: free/kill may in RC
   qTaskInfo_t otaskHandle = atomic_load_ptr(taskHandle);
   if (otaskHandle && atomic_val_compare_exchange_ptr(taskHandle, otaskHandle, NULL)) {
-    smaDebug("vgId:%d, %s:%d free qTaskInfo_t %p of level %d", vgId, __func__, __LINE__, otaskHandle, level);
+    smaDebug("vgId:%d, free qTaskInfo_t %p of level %d", vgId, otaskHandle, level);
     qDestroyTask(otaskHandle);
   } else {
-    smaDebug("vgId:%d, %s:%d not free qTaskInfo_t %p of level %d", vgId, __func__, __LINE__, otaskHandle, level);
+    smaDebug("vgId:%d, not free qTaskInfo_t %p of level %d", vgId, otaskHandle, level);
   }
 }
 
@@ -89,7 +89,7 @@ static FORCE_INLINE int32_t tdUidStoreInit(STbUidStore **pStore) {
   return TSDB_CODE_SUCCESS;
 }
 
-static FORCE_INLINE int32_t tdUpdateTbUidListImpl(SSma *pSma, tb_uid_t *suid, SArray *tbUids) {
+static int32_t tdUpdateTbUidListImpl(SSma *pSma, tb_uid_t *suid, SArray *tbUids) {
   SSmaEnv   *pEnv = SMA_RSMA_ENV(pSma);
   SRSmaStat *pStat = (SRSmaStat *)SMA_ENV_STAT(pEnv);
   SRSmaInfo *pRSmaInfo = NULL;
@@ -246,7 +246,7 @@ int32_t tdProcessRSmaCreate(SVnode *pVnode, SVCreateStbReq *pReq) {
 
   SMeta      *pMeta = pVnode->pMeta;
   SMsgCb     *pMsgCb = &pVnode->msgCb;
-  SRSmaParam *param = &pReq->pRSmaParam;
+  SRSmaParam *param = &pReq->rsmaParam;
 
   if ((param->qmsgLen[0] == 0) && (param->qmsgLen[1] == 0)) {
     smaWarn("vgId:%d, no qmsg1/qmsg2 for rollup stable %s %" PRIi64, SMA_VID(pSma), pReq->name, pReq->suid);
@@ -502,8 +502,10 @@ static int32_t tdFetchAndSubmitRSmaResult(SRSmaInfoItem *pItem, int8_t blkType)
     }
 
     taosMemoryFreeClear(pReq);
+  } else if (terrno == 0) {
+    smaDebug("vgId:%d, no rsma %" PRIi8 " data fetched yet", SMA_VID(pSma), pItem->level);
   } else {
-    smaDebug("vgId:%d, no rsma %" PRIi8 " data generated since %s", SMA_VID(pSma), pItem->level, tstrerror(terrno));
+    smaDebug("vgId:%d, no rsma %" PRIi8 " data fetched since %s", SMA_VID(pSma), pItem->level, tstrerror(terrno));
   }
 
   tdDestroySDataBlockArray(pResult);
@@ -526,16 +528,16 @@ static void tdRSmaFetchTrigger(void *param, void *tmrId) {
 
   int8_t rsmaTriggerStat = atomic_load_8(RSMA_TRIGGER_STAT(pStat));
   if (rsmaTriggerStat == TASK_TRIGGER_STAT_CANCELLED || rsmaTriggerStat == TASK_TRIGGER_STAT_FINISHED) {
-    smaDebug("vgId:%d, %s:%d level %" PRIi8 " not fetch since stat is cancelled for table suid:%" PRIi64, SMA_VID(pSma),
-             __func__, __LINE__, pItem->level, pItem->pRsmaInfo->suid);
+    smaDebug("vgId:%d, level %" PRIi8 " not fetch since stat is cancelled for table suid:%" PRIi64, SMA_VID(pSma),
+             pItem->level, pItem->pRsmaInfo->suid);
     return;
   }
 
   int8_t fetchTriggerStat =
       atomic_val_compare_exchange_8(&pItem->triggerStat, TASK_TRIGGER_STAT_ACTIVE, TASK_TRIGGER_STAT_INACTIVE);
   if (fetchTriggerStat == TASK_TRIGGER_STAT_ACTIVE) {
-    smaDebug("vgId:%d, %s:%d level %" PRIi8 " stat is active for table suid:%" PRIi64, SMA_VID(pSma), __func__,
-             __LINE__, pItem->level, pItem->pRsmaInfo->suid);
+    smaDebug("vgId:%d, level %" PRIi8 " stat is active for table suid:%" PRIi64, SMA_VID(pSma), pItem->level,
+             pItem->pRsmaInfo->suid);
 
     tdRefSmaStat(pSma, (SSmaStat *)pStat);
 
@@ -546,13 +548,13 @@ static void tdRSmaFetchTrigger(void *param, void *tmrId) {
     tdUnRefSmaStat(pSma, (SSmaStat *)pStat);
 
   } else {
-    smaDebug("vgId:%d, %s:%d level %" PRIi8 " stat is inactive for table suid:%" PRIi64, SMA_VID(pSma), __func__,
-             __LINE__, pItem->level, pItem->pRsmaInfo->suid);
+    smaDebug("vgId:%d, level %" PRIi8 " stat is inactive for table suid:%" PRIi64, SMA_VID(pSma), pItem->level,
+             pItem->pRsmaInfo->suid);
   }
 }
 
-static FORCE_INLINE int32_t tdExecuteRSmaImpl(SSma *pSma, const void *pMsg, int32_t inputType, SRSmaInfoItem *pItem,
-                                              tb_uid_t suid, int8_t level) {
+static int32_t tdExecuteRSmaImpl(SSma *pSma, const void *pMsg, int32_t inputType, SRSmaInfoItem *pItem, tb_uid_t suid,
+                                 int8_t level) {
   if (!pItem || !pItem->taskInfo) {
     smaDebug("vgId:%d, no qTaskInfo to execute rsma %" PRIi8 " task for suid:%" PRIu64, SMA_VID(pSma), level, suid);
     return TSDB_CODE_SUCCESS;
@@ -568,7 +570,7 @@ static FORCE_INLINE int32_t tdExecuteRSmaImpl(SSma *pSma, const void *pMsg, int3
 
   tdFetchAndSubmitRSmaResult(pItem, STREAM_DATA_TYPE_SUBMIT_BLOCK);
   atomic_store_8(&pItem->triggerStat, TASK_TRIGGER_STAT_ACTIVE);
-  smaDebug("vgId:%d, %s:%d process rsma insert", SMA_VID(pSma), __func__, __LINE__);
+  smaDebug("vgId:%d, process rsma insert", SMA_VID(pSma));
 
   SSmaEnv   *pEnv = SMA_RSMA_ENV(pSma);
   SRSmaStat *pStat = SMA_RSMA_STAT(pEnv->pStat);
@@ -661,18 +663,6 @@ static void *tdRSmaPersistExec(void *param) {
     goto _end;
   }
 
-#if 0
-  SArray *suidList = taosArrayInit(1, sizeof(tb_uid_t));
-  if (tsdbGetStbIdList(SMA_META(pSma), 0, suidList) < 0) {
-    ASSERT(0);
-  } else {
-    for (int32_t i = 0; i < taosArrayGetSize(suidList); ++i) {
-      tb_uid_t suid = *(tb_uid_t *)taosArrayGet(suidList, i);
-      smaDebug("suid [%d] is %" PRIi64, i, suid);
-    }
-  }
-#endif
-
   void *infoHash = taosHashIterate(RSMA_INFO_HASH(pRSmaStat), NULL);
   if (!infoHash) {
     goto _end;
@@ -833,7 +823,7 @@ static void tdRSmaPersistTrigger(void *param, void *tmrId) {
       if (TASK_TRIGGER_STAT_CANCELLED != atomic_val_compare_exchange_8(RSMA_TRIGGER_STAT(pRSmaStat),
                                                                        TASK_TRIGGER_STAT_CANCELLED,
                                                                        TASK_TRIGGER_STAT_FINISHED)) {
-        smaDebug("%s:%d rsma persistence start since active", __func__, __LINE__);
+        smaDebug("rsma persistence start since active");
         tdRSmaPersistTask(pRSmaStat);
         taosTmrReset(tdRSmaPersistTrigger, RSMA_QTASK_PERSIST_MS, pRSmaStat, pRSmaStat->tmrHandle, &pRSmaStat->tmrId);
       } else {
@@ -842,16 +832,17 @@ static void tdRSmaPersistTrigger(void *param, void *tmrId) {
     } break;
     case TASK_TRIGGER_STAT_CANCELLED: {
       atomic_store_8(RSMA_TRIGGER_STAT(pRSmaStat), TASK_TRIGGER_STAT_FINISHED);
-      smaDebug("%s:%d rsma persistence not start since cancelled and finished", __func__, __LINE__);
+      smaDebug("rsma persistence not start since cancelled and finished");
     } break;
     case TASK_TRIGGER_STAT_INACTIVE: {
-      smaDebug("%s:%d rsma persistence not start since inactive", __func__, __LINE__);
+      smaDebug("rsma persistence not start since inactive");
     } break;
     case TASK_TRIGGER_STAT_INIT: {
-      smaDebug("%s:%d rsma persistence not start since init", __func__, __LINE__);
+      smaDebug("rsma persistence not start since init");
     } break;
     default: {
-      smaWarn("%s:%d rsma persistence not start since unknown stat %" PRIi8, __func__, __LINE__, tmrStat);
+      smaWarn("rsma persistence not start since unknown stat %" PRIi8, tmrStat);
+      ASSERT(0);
     } break;
   }
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index bd40fd4a1f..03f18cc766 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -2886,6 +2886,9 @@ int32_t tsdbGetCtbIdList(SMeta* pMeta, int64_t suid, SArray* list) {
  */
 int32_t tsdbGetStbIdList(SMeta* pMeta, int64_t suid, SArray* list) {
   SMStbCursor* pCur = metaOpenStbCursor(pMeta, suid);
+  if(!pCur) {
+    return TSDB_CODE_FAILED;
+  }
 
   while (1) {
     tb_uid_t id = metaStbCursorNext(pCur);
diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c
index 2834e0a2e7..4d73dbc406 100644
--- a/source/dnode/vnode/src/vnd/vnodeOpen.c
+++ b/source/dnode/vnode/src/vnd/vnodeOpen.c
@@ -172,9 +172,9 @@ void vnodeClose(SVnode *pVnode) {
     vnodeSyncClose(pVnode);
     vnodeQueryClose(pVnode);
     walClose(pVnode->pWal);
-    smaCloseEx(pVnode->pSma);
     tqClose(pVnode->pTq);
     if (pVnode->pTsdb) tsdbClose(&pVnode->pTsdb);
+    smaCloseEx(pVnode->pSma);
     metaClose(pVnode->pMeta);
     vnodeCloseBufPool(pVnode);
     // destroy handle
diff --git a/source/libs/executor/inc/executorimpl.h b/source/libs/executor/inc/executorimpl.h
index 29dd2b1656..a139b511a1 100644
--- a/source/libs/executor/inc/executorimpl.h
+++ b/source/libs/executor/inc/executorimpl.h
@@ -811,7 +811,7 @@ int32_t getMaximumIdleDurationSec();
  * nOptrWithVal: *nOptrWithVal save the number of optr with value
  * return:  result code, 0 means success
  */
-int32_t encodeOperator(SOperatorInfo* ops, char** data, int32_t *length);
+int32_t encodeOperator(SOperatorInfo* ops, char** data, int32_t *length, int32_t *nOptrWithVal);
 
 /*
  * ops:    root operator, created by caller
diff --git a/source/libs/executor/src/executorMain.c b/source/libs/executor/src/executorMain.c
index a9e1e03178..e4c0959185 100644
--- a/source/libs/executor/src/executorMain.c
+++ b/source/libs/executor/src/executorMain.c
@@ -222,7 +222,13 @@ int32_t qSerializeTaskStatus(qTaskInfo_t tinfo, char** pOutput, int32_t* len) {
     return TSDB_CODE_INVALID_PARA;
   }
 
-  return encodeOperator(pTaskInfo->pRoot, pOutput, len);
+  int32_t nOptrWithVal = 0;
+  int32_t code = encodeOperator(pTaskInfo->pRoot, pOutput, len, &nOptrWithVal);
+  if ((code == TSDB_CODE_SUCCESS) && (nOptrWithVal = 0)) {
+    taosMemoryFreeClear(*pOutput);
+    *len = 0;
+  }
+  return code;
 }
 
 int32_t qDeserializeTaskStatus(qTaskInfo_t tinfo, const char* pInput, int32_t len) {
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index ff3baf64bd..0978bf3f8b 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -4472,12 +4472,12 @@ int32_t rebuildReader(SOperatorInfo* pOperator, SSubplan* plan, SReadHandle* pHa
   return 0;
 }
 
-int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length) {
+int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length, int32_t* nOptrWithVal) {
   int32_t code = TDB_CODE_SUCCESS;
   char*   pCurrent = NULL;
   int32_t currLength = 0;
   if (ops->fpSet.encodeResultRow) {
-    if (result == NULL || length == NULL) {
+    if (result == NULL || length == NULL || nOptrWithVal == NULL) {
       return TSDB_CODE_TSC_INVALID_INPUT;
     }
     code = ops->fpSet.encodeResultRow(ops, &pCurrent, &currLength);
@@ -4488,8 +4488,13 @@ int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length) {
         *result = NULL;
       }
       return code;
+    } else if (currLength == 0) {
+      ASSERT(!pCurrent);
+      goto _downstream;
     }
-    
+
+    ++(*nOptrWithVal);
+
     ASSERT(currLength >= 0);
 
     if (*result == NULL) {
@@ -4516,8 +4521,10 @@ int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length) {
     taosMemoryFree(pCurrent);
     *length = *(int32_t*)(*result);
   }
+
+_downstream:
   for (int32_t i = 0; i < ops->numOfDownstream; ++i) {
-    code = encodeOperator(ops->pDownstream[i], result, length);
+    code = encodeOperator(ops->pDownstream[i], result, length, nOptrWithVal);
     if (code != TDB_CODE_SUCCESS) {
       return code;
     }