diff --git a/include/common/tdatablock.h b/include/common/tdatablock.h
index af46535c94..709462a744 100644
--- a/include/common/tdatablock.h
+++ b/include/common/tdatablock.h
@@ -234,9 +234,6 @@ int32_t buildSubmitReqFromDataBlock(SSubmitReq** pReq, const SArray* pDataBlocks
 
 char* buildCtbNameByGroupId(const char* stbName, uint64_t groupId);
 
-SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pSchema, bool createTb, int64_t suid,
-                            const char* stbFullName, int32_t vgId);
-
 static FORCE_INLINE int32_t blockGetEncodeSize(const SSDataBlock* pBlock) {
   return blockDataGetSerialMetaSize(pBlock->info.numOfCols) + blockDataGetSize(pBlock);
 }
diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 4e7dfb4ccd..fb32cb382a 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -2308,6 +2308,29 @@ int32_t tDecodeSMqOffset(SDecoder* decoder, SMqOffset* pOffset);
 int32_t tEncodeSMqCMCommitOffsetReq(SEncoder* encoder, const SMqCMCommitOffsetReq* pReq);
 int32_t tDecodeSMqCMCommitOffsetReq(SDecoder* decoder, SMqCMCommitOffsetReq* pReq);
 
+// tqOffset
+enum {
+  TMQ_OFFSET__SNAPSHOT = 1,
+  TMQ_OFFSET__LOG,
+};
+
+typedef struct {
+  int8_t type;
+  union {
+    struct {
+      int64_t uid;
+      int64_t ts;
+    };
+    struct {
+      int64_t version;
+    };
+  };
+  char subKey[TSDB_SUBSCRIBE_KEY_LEN];
+} STqOffset;
+
+int32_t tEncodeSTqOffset(SEncoder* pEncoder, const STqOffset* pOffset);
+int32_t tDecodeSTqOffset(SDecoder* pDecoder, STqOffset* pOffset);
+
 typedef struct {
   char    name[TSDB_TABLE_FNAME_LEN];
   char    stb[TSDB_TABLE_FNAME_LEN];
diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index 0f272aef9c..f2ba16ff47 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -97,7 +97,6 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_MNODE, "create-mnode", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_MNODE, "alter-mnode", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_MNODE, "drop-mnode", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_MND_SET_STANDBY, "set-mnode-standby", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_QNODE, "create-qnode", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_QNODE, "alter-qnode", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_QNODE, "drop-qnode", NULL, NULL)
@@ -141,7 +140,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_MQ_CONSUMER_RECOVER, "consumer-recover", SMqConsumerRecoverMsg, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_MQ_DO_REBALANCE, "do-rebalance", SMqDoRebalanceMsg, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_MQ_DROP_CGROUP, "drop-cgroup", SMqDropCGroupReq, SMqDropCGroupRsp)
-  TD_DEF_MSG_TYPE(TDMT_MND_MQ_COMMIT_OFFSET, "commit-offset", SMqCMCommitOffsetReq, SMqCMCommitOffsetRsp)
+  TD_DEF_MSG_TYPE(TDMT_MND_MQ_COMMIT_OFFSET, "mnode-commit-offset", SMqCMCommitOffsetReq, SMqCMCommitOffsetRsp)
   TD_DEF_MSG_TYPE(TDMT_MND_MQ_TIMER, "mq-tmr", SMTimerReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TELEM_TIMER, "telem-tmr", SMTimerReq, SMTimerReq)
   TD_DEF_MSG_TYPE(TDMT_MND_TRANS_TIMER, "trans-tmr", NULL, NULL)
@@ -177,6 +176,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_STB, "vnode-drop-stb", SVDropStbReq, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_VG_CHANGE, "vnode-mq-vg-change", SMqRebVgReq, SMqRebVgRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_VG_DELETE, "vnode-mq-vg-delete", SMqVDeleteReq, SMqVDeleteRsp)
+  TD_DEF_MSG_TYPE(TDMT_VND_MQ_COMMIT_OFFSET, "vnode-commit-offset", STqOffset, STqOffset)
   TD_DEF_MSG_TYPE(TDMT_VND_CANCEL_TASK, "vnode-cancel-task", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_TASK, "vnode-drop-task", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_TOPIC, "vnode-create-topic", NULL, NULL)
@@ -238,6 +238,8 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_SYNC_SNAPSHOT_SEND, "sync-snapshot-send", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_SNAPSHOT_RSP, "sync-snapshot-rsp", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_LEADER_TRANSFER, "sync-leader-transfer", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SYNC_SET_MNODE_STANDBY, "set-mnode-standby", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SYNC_SET_VNODE_STANDBY, "set-vnode-standby", NULL, NULL)
   
 #if defined(TD_MSG_NUMBER_)
   TDMT_MAX
diff --git a/include/dnode/mnode/mnode.h b/include/dnode/mnode/mnode.h
index 99b704826d..21d8405f58 100644
--- a/include/dnode/mnode/mnode.h
+++ b/include/dnode/mnode/mnode.h
@@ -59,7 +59,13 @@ void mndClose(SMnode *pMnode);
  * @param pMnode The mnode object.
  */
 int32_t mndStart(SMnode *pMnode);
-void    mndStop(SMnode *pMnode);
+
+/**
+ * @brief Stop mnode
+ *
+ * @param pMnode The mnode object.
+ */
+void mndStop(SMnode *pMnode);
 
 /**
  * @brief Get mnode monitor info.
@@ -71,17 +77,25 @@ void    mndStop(SMnode *pMnode);
  * @return int32_t 0 for success, -1 for failure.
  */
 int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pCluster, SMonVgroupInfo *pVgroup, SMonGrantInfo *pGrant);
+
+/**
+ * @brief Get mnode loads for status msg.
+ *
+ * @param pMnode The mnode object.
+ * @param pLoad
+ * @return int32_t 0 for success, -1 for failure.
+ */
 int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
 
 /**
- * @brief Process the read, write, sync request.
+ * @brief Process the rpc, sync request.
  *
  * @param pMsg The request msg.
  * @return int32_t 0 for success, -1 for failure.
  */
 int32_t mndProcessRpcMsg(SRpcMsg *pMsg);
 int32_t mndProcessSyncMsg(SRpcMsg *pMsg);
-int32_t mndPreprocessQueryMsg(SMnode * pMnode, SRpcMsg * pMsg);
+int32_t mndPreProcessMsg(SRpcMsg *pMsg);
 
 /**
  * @brief Generate machine code
diff --git a/include/libs/function/functionMgt.h b/include/libs/function/functionMgt.h
index b5641f2d07..a73b9b47f4 100644
--- a/include/libs/function/functionMgt.h
+++ b/include/libs/function/functionMgt.h
@@ -142,6 +142,10 @@ typedef enum EFunctionType {
   FUNCTION_TYPE_FIRST_MERGE,
   FUNCTION_TYPE_LAST_PARTIAL,
   FUNCTION_TYPE_LAST_MERGE,
+  FUNCTION_TYPE_AVG_PARTIAL,
+  FUNCTION_TYPE_AVG_MERGE,
+  FUNCTION_TYPE_STDDEV_PARTIAL,
+  FUNCTION_TYPE_STDDEV_MERGE,
 
   // user defined funcion
   FUNCTION_TYPE_UDF = 10000
diff --git a/include/libs/parser/parser.h b/include/libs/parser/parser.h
index 76a290364e..e45e5bd160 100644
--- a/include/libs/parser/parser.h
+++ b/include/libs/parser/parser.h
@@ -65,6 +65,7 @@ void qDestroyQuery(SQuery* pQueryNode);
 
 int32_t qExtractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pSchema);
 int32_t qSetSTableIdForRsma(SNode* pStmt, int64_t uid);
+void    qCleanupKeywordsTable();
 
 int32_t     qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash);
 int32_t     qResetStmtDataBlock(void* block, bool keepBuf);
diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index 8d9951f9e3..23897c7c72 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -653,6 +653,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_INVALID_DELETE_WHERE      TAOS_DEF_ERROR_CODE(0, 0x2655)
 #define TSDB_CODE_PAR_INVALID_REDISTRIBUTE_VG   TAOS_DEF_ERROR_CODE(0, 0x2656)
 #define TSDB_CODE_PAR_FILL_NOT_ALLOWED_FUNC     TAOS_DEF_ERROR_CODE(0, 0x2657)
+#define TSDB_CODE_PAR_INVALID_WINDOW_PC         TAOS_DEF_ERROR_CODE(0, 0x2658)
 
 //planner
 #define TSDB_CODE_PLAN_INTERNAL_ERROR           TAOS_DEF_ERROR_CODE(0, 0x2700)
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index 93234a3e80..6c3132a3ca 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -206,7 +206,7 @@ int32_t execLocalCmd(SRequestObj* pRequest, SQuery* pQuery) {
   SRetrieveTableRsp* pRsp = NULL;
   int32_t            code = qExecCommand(pQuery->pRoot, &pRsp);
   if (TSDB_CODE_SUCCESS == code && NULL != pRsp) {
-    code = setQueryResultFromRsp(&pRequest->body.resInfo, pRsp, false, false);
+    code = setQueryResultFromRsp(&pRequest->body.resInfo, pRsp, false, true);
   }
 
   return code;
@@ -1415,7 +1415,7 @@ int32_t setResultDataPtr(SReqResultInfo* pResultInfo, TAOS_FIELD* pFields, int32
     int32_t bytes = *(int32_t*)p;
     p += sizeof(int32_t);
 
-    //    ASSERT(type == pFields[i].type && bytes == pFields[i].bytes);
+    /*ASSERT(type == pFields[i].type && bytes == pFields[i].bytes);*/
   }
 
   int32_t* colLength = (int32_t*)p;
diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index 83b481658e..40a58b4dc5 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -25,6 +25,7 @@
 #include "tref.h"
 #include "trpc.h"
 #include "version.h"
+#include "functionMgt.h"
 
 #define TSC_VAR_NOT_RELEASE 1
 #define TSC_VAR_RELEASED    0
@@ -61,6 +62,9 @@ void taos_cleanup(void) {
 
   cleanupTaskQueue();
 
+  fmFuncMgtDestroy();
+  qCleanupKeywordsTable();
+
   id = clientConnRefPool;
   clientConnRefPool = -1;
   taosCloseRef(id);
diff --git a/source/client/src/tmq.c b/source/client/src/tmq.c
index 7d49c4206f..10c6c3623a 100644
--- a/source/client/src/tmq.c
+++ b/source/client/src/tmq.c
@@ -132,6 +132,7 @@ typedef struct {
   // statistics
   int64_t pollCnt;
   // offset
+  int64_t committedOffset;
   int64_t currentOffset;
   // connection info
   int32_t vgId;
@@ -193,6 +194,26 @@ typedef struct {
   void*          userParam;
 } SMqCommitCbParam;
 
+typedef struct {
+  tmq_t*         tmq;
+  int8_t         automatic;
+  int8_t         async;
+  int8_t         freeOffsets;
+  int32_t        waitingRspNum;
+  int32_t        totalRspNum;
+  tmq_resp_err_t rspErr;
+  tmq_commit_cb* userCb;
+  SArray*        successfulOffsets;
+  SArray*        failedOffsets;
+  void*          userParam;
+  tsem_t         rspSem;
+} SMqCommitCbParamSet;
+
+typedef struct {
+  SMqCommitCbParamSet* params;
+  STqOffset*           pOffset;
+} SMqCommitCbParam2;
+
 tmq_conf_t* tmq_conf_new() {
   tmq_conf_t* conf = taosMemoryCalloc(1, sizeof(tmq_conf_t));
   conf->withTbName = false;
@@ -343,6 +364,139 @@ int32_t tmqCommitCb(void* param, const SDataBuf* pMsg, int32_t code) {
   return 0;
 }
 
+int32_t tmqCommitCb2(void* param, const SDataBuf* pBuf, int32_t code) {
+  SMqCommitCbParam2*   pParam = (SMqCommitCbParam2*)param;
+  SMqCommitCbParamSet* pParamSet = (SMqCommitCbParamSet*)pParam->params;
+  // push into array
+  if (code == 0) {
+    taosArrayPush(pParamSet->failedOffsets, &pParam->pOffset);
+  } else {
+    taosArrayPush(pParamSet->successfulOffsets, &pParam->pOffset);
+  }
+
+  // count down waiting rsp
+  int32_t waitingRspNum = atomic_sub_fetch_32(&pParamSet->waitingRspNum, 1);
+  ASSERT(waitingRspNum >= 0);
+
+  if (waitingRspNum == 0) {
+    // if no more waiting rsp
+    if (pParamSet->async) {
+      // call async cb func
+      if (pParamSet->automatic && pParamSet->tmq->commitCb) {
+        pParamSet->tmq->commitCb(pParamSet->tmq, pParamSet->rspErr, NULL, pParamSet->tmq->commitCbUserParam);
+      } else if (!pParamSet->automatic && pParamSet->userCb) {
+        // sem post
+        pParamSet->userCb(pParamSet->tmq, pParamSet->rspErr, NULL, pParamSet->userParam);
+      }
+    }
+
+    taosArrayDestroyP(pParamSet->successfulOffsets, taosMemoryFree);
+    taosArrayDestroyP(pParamSet->failedOffsets, taosMemoryFree);
+  }
+  return 0;
+}
+
+int32_t tmqCommitInner2(tmq_t* tmq, const tmq_topic_vgroup_list_t* offsets, int8_t automatic, int8_t async,
+                        tmq_commit_cb* userCb, void* userParam) {
+  int32_t code = -1;
+
+  SMqCommitCbParamSet* pParamSet = taosMemoryCalloc(1, sizeof(SMqCommitCbParamSet));
+  if (pParamSet == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+  pParamSet->tmq = tmq;
+  pParamSet->automatic = automatic;
+  pParamSet->async = async;
+  pParamSet->freeOffsets = 1;
+  pParamSet->userCb = userCb;
+  pParamSet->userParam = userParam;
+  tsem_init(&pParamSet->rspSem, 0, 0);
+
+  for (int32_t i = 0; i < taosArrayGetSize(tmq->clientTopics); i++) {
+    SMqClientTopic* pTopic = taosArrayGet(tmq->clientTopics, i);
+    for (int32_t j = 0; j < taosArrayGetSize(pTopic->vgs); j++) {
+      SMqClientVg* pVg = taosArrayGet(pTopic->vgs, i);
+      STqOffset*   pOffset = taosMemoryCalloc(1, sizeof(STqOffset));
+      if (pOffset == NULL) {
+        terrno = TSDB_CODE_OUT_OF_MEMORY;
+        return -1;
+      }
+      int32_t tlen = strlen(tmq->groupId);
+      memcpy(pOffset->subKey, tmq->groupId, tlen);
+      pOffset->subKey[tlen] = TMQ_SEPARATOR;
+      strcpy(pOffset->subKey + tlen + 1, pTopic->topicName);
+      int32_t len;
+      int32_t code;
+      tEncodeSize(tEncodeSTqOffset, pOffset, len, code);
+      if (code < 0) {
+        ASSERT(0);
+      }
+      void* buf = taosMemoryCalloc(1, sizeof(SMsgHead) + len);
+      ((SMsgHead*)buf)->vgId = htonl(pVg->vgId);
+
+      void* abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
+
+      SEncoder encoder;
+      tEncoderInit(&encoder, abuf, len);
+      tEncodeSTqOffset(&encoder, pOffset);
+
+      // build param
+      SMqCommitCbParam2* pParam = taosMemoryCalloc(1, sizeof(SMqCommitCbParam2));
+      pParam->params = pParamSet;
+      pParam->pOffset = pOffset;
+
+      // build send info
+      SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
+      if (pMsgSendInfo == NULL) {
+        // TODO
+        continue;
+      }
+      pMsgSendInfo->msgInfo = (SDataBuf){
+          .pData = buf,
+          .len = len,
+          .handle = NULL,
+      };
+
+      pMsgSendInfo->requestId = generateRequestId();
+      pMsgSendInfo->requestObjRefId = 0;
+      pMsgSendInfo->param = pParam;
+      pMsgSendInfo->fp = tmqCommitCb2;
+      pMsgSendInfo->msgType = TDMT_MND_MQ_COMMIT_OFFSET;
+      // send msg
+
+      SEpSet  epSet = getEpSet_s(&tmq->pTscObj->pAppInfo->mgmtEp);
+      int64_t transporterId = 0;
+      asyncSendMsgToServer(tmq->pTscObj->pAppInfo->pTransporter, &epSet, &transporterId, pMsgSendInfo);
+      pParamSet->waitingRspNum++;
+      pParamSet->totalRspNum++;
+    }
+  }
+
+  if (!async) {
+    tsem_wait(&pParamSet->rspSem);
+    code = pParamSet->rspErr;
+    tsem_destroy(&pParamSet->rspSem);
+  } else {
+    code = 0;
+  }
+
+  if (code != 0 && async) {
+    if (automatic) {
+      tmq->commitCb(tmq, code, NULL, tmq->commitCbUserParam);
+    } else {
+      userCb(tmq, code, NULL, userParam);
+    }
+  }
+
+  if (!async) {
+    taosArrayDestroyP(pParamSet->successfulOffsets, taosMemoryFree);
+    taosArrayDestroyP(pParamSet->failedOffsets, taosMemoryFree);
+  }
+
+  return 0;
+}
+
 int32_t tmqCommitInner(tmq_t* tmq, const tmq_topic_vgroup_list_t* offsets, int8_t automatic, int8_t async,
                        tmq_commit_cb* userCb, void* userParam) {
   SMqCMCommitOffsetReq req;
@@ -890,12 +1044,13 @@ bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, SMqAskEpRsp* pRsp) {
       sprintf(vgKey, "%s:%d", topic.topicName, pVgEp->vgId);
       int64_t* pOffset = taosHashGet(pHash, vgKey, strlen(vgKey));
       int64_t  offset = pVgEp->offset;
-      tscDebug("consumer %ld epoch %d vg %d offset og to %ld", tmq->consumerId, epoch, pVgEp->vgId, offset);
+      tscDebug("consumer %ld(epoch %d) original offset of vg %d is %ld", tmq->consumerId, epoch, pVgEp->vgId, offset);
       if (pOffset != NULL) {
         offset = *pOffset;
-        tscDebug("consumer %ld epoch %d vg %d found %s", tmq->consumerId, epoch, pVgEp->vgId, vgKey);
+        tscDebug("consumer %ld(epoch %d) receive offset of vg %d, full key is %s", tmq->consumerId, epoch, pVgEp->vgId,
+                 vgKey);
       }
-      tscDebug("consumer %ld epoch %d vg %d offset set to %ld", tmq->consumerId, epoch, pVgEp->vgId, offset);
+      tscDebug("consumer %ld(epoch %d) offset of vg %d updated to %ld", tmq->consumerId, epoch, pVgEp->vgId, offset);
       SMqClientVg clientVg = {
           .pollCnt = 0,
           .currentOffset = offset,
@@ -1226,9 +1381,8 @@ SMqRspObj* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
     if (rspWrapper->tmqRspType == TMQ_MSG_TYPE__POLL_RSP) {
       SMqPollRspWrapper* pollRspWrapper = (SMqPollRspWrapper*)rspWrapper;
       /*atomic_sub_fetch_32(&tmq->readyRequest, 1);*/
-      /*printf("handle poll rsp %d\n", rspMsg->head.mqMsgType);*/
-      if (pollRspWrapper->msg.head.epoch == atomic_load_32(&tmq->epoch)) {
-        /*printf("epoch match\n");*/
+      int32_t consumerEpoch = atomic_load_32(&tmq->epoch);
+      if (pollRspWrapper->msg.head.epoch == consumerEpoch) {
         SMqClientVg* pVg = pollRspWrapper->vgHandle;
         /*printf("vg %d offset %ld up to %ld\n", pVg->vgId, pVg->currentOffset, rspMsg->msg.rspOffset);*/
         pVg->currentOffset = pollRspWrapper->msg.rspOffset;
@@ -1243,7 +1397,8 @@ SMqRspObj* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
         taosFreeQitem(pollRspWrapper);
         return pRsp;
       } else {
-        /*printf("epoch mismatch\n");*/
+        tscDebug("msg discard since epoch mismatch: msg epoch %d, consumer epoch %d\n", pollRspWrapper->msg.head.epoch,
+                 consumerEpoch);
         taosFreeQitem(pollRspWrapper);
       }
     } else {
@@ -1263,10 +1418,14 @@ TAOS_RES* tmq_consumer_poll(tmq_t* tmq, int64_t timeout) {
   SMqRspObj* rspObj;
   int64_t    startTime = taosGetTimestampMs();
 
+#if 0
+  tmqHandleAllDelayedTask(tmq);
+  tmqPollImpl(tmq, timeout);
   rspObj = tmqHandleAllRsp(tmq, timeout, false);
   if (rspObj) {
     return (TAOS_RES*)rspObj;
   }
+#endif
 
   // in no topic status also need process delayed task
   if (atomic_load_8(&tmq->status) == TMQ_CONSUMER_STATUS__INIT) {
@@ -1359,8 +1518,7 @@ const char* tmq_get_table_name(TAOS_RES* res) {
         pRspObj->resIter >= pRspObj->rsp.blockNum) {
       return NULL;
     }
-    const char* name = taosArrayGetP(pRspObj->rsp.blockTbName, pRspObj->resIter);
-    return name;
+    return (const char*)taosArrayGetP(pRspObj->rsp.blockTbName, pRspObj->resIter);
   }
   return NULL;
 }
diff --git a/source/common/src/tdatablock.c b/source/common/src/tdatablock.c
index b7a9ef88b6..5a2aaed74e 100644
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -1708,6 +1708,7 @@ char* buildCtbNameByGroupId(const char* stbName, uint64_t groupId) {
   pTag->keyLen = strlen(pTag->key);
   pTag->type = TSDB_DATA_TYPE_UBIGINT;
   pTag->u = groupId;
+  pTag->length = sizeof(uint64_t);
   taosArrayPush(tags, &pTag);
 
   void* cname = taosMemoryCalloc(1, TSDB_TABLE_NAME_LEN + 1);
@@ -1728,173 +1729,6 @@ char* buildCtbNameByGroupId(const char* stbName, uint64_t groupId) {
   return rname.childTableName;
 }
 
-SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, bool createTb, int64_t suid,
-                            const char* stbFullName, int32_t vgId) {
-  SSubmitReq* ret = NULL;
-  SArray*     tagArray = taosArrayInit(1, sizeof(STagVal));
-  if (!tagArray) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
-
-  // cal size
-  int32_t cap = sizeof(SSubmitReq);
-  int32_t sz = taosArrayGetSize(pBlocks);
-  for (int32_t i = 0; i < sz; i++) {
-    SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
-    int32_t      rows = pDataBlock->info.rows;
-    // TODO min
-    int32_t rowSize = pDataBlock->info.rowSize;
-    int32_t maxLen = TD_ROW_MAX_BYTES_FROM_SCHEMA(pTSchema);
-    int32_t schemaLen = 0;
-
-    if (createTb) {
-      SVCreateTbReq createTbReq = {0};
-      char*         cname = buildCtbNameByGroupId(stbFullName, pDataBlock->info.groupId);
-      createTbReq.name = cname;
-      createTbReq.flags = 0;
-      createTbReq.type = TSDB_CHILD_TABLE;
-      createTbReq.ctb.suid = suid;
-
-      STagVal tagVal = {.cid = 1,
-                        .type = TSDB_DATA_TYPE_UBIGINT,
-                        .pData = (uint8_t*)&pDataBlock->info.groupId,
-                        .nData = sizeof(uint64_t)};
-      STag*   pTag = NULL;
-      taosArrayClear(tagArray);
-      taosArrayPush(tagArray, &tagVal);
-      tTagNew(tagArray, 1, false, &pTag);
-      if (pTag == NULL) {
-        tdDestroySVCreateTbReq(&createTbReq);
-        taosArrayDestroy(tagArray);
-        return NULL;
-      }
-      createTbReq.ctb.pTag = (uint8_t*)pTag;
-
-      int32_t code;
-      tEncodeSize(tEncodeSVCreateTbReq, &createTbReq, schemaLen, code);
-
-      tdDestroySVCreateTbReq(&createTbReq);
-      if (code < 0) {
-        taosArrayDestroy(tagArray);
-        return NULL;
-      }
-    }
-
-    cap += sizeof(SSubmitBlk) + schemaLen + rows * maxLen;
-  }
-
-  // assign data
-  // TODO
-  ret = taosMemoryCalloc(1, cap + 46);
-  ret = POINTER_SHIFT(ret, 46);
-  ret->header.vgId = vgId;
-  ret->version = htonl(1);
-  ret->length = sizeof(SSubmitReq);
-  ret->numOfBlocks = htonl(sz);
-
-  void* submitBlk = POINTER_SHIFT(ret, sizeof(SSubmitReq));
-  for (int32_t i = 0; i < sz; i++) {
-    SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
-
-    SSubmitBlk* blkHead = submitBlk;
-    blkHead->numOfRows = htons(pDataBlock->info.rows);
-    blkHead->sversion = htonl(pTSchema->version);
-    // TODO
-    blkHead->suid = htobe64(suid);
-    // uid is assigned by vnode
-    blkHead->uid = 0;
-
-    int32_t rows = pDataBlock->info.rows;
-    /*int32_t maxLen = TD_ROW_MAX_BYTES_FROM_SCHEMA(pTSchema);*/
-    /*blkHead->dataLen = htonl(rows * maxLen);*/
-    blkHead->dataLen = 0;
-
-    void* blockData = POINTER_SHIFT(submitBlk, sizeof(SSubmitBlk));
-
-    int32_t schemaLen = 0;
-    if (createTb) {
-      SVCreateTbReq createTbReq = {0};
-      char*         cname = buildCtbNameByGroupId(stbFullName, pDataBlock->info.groupId);
-      createTbReq.name = cname;
-      createTbReq.flags = 0;
-      createTbReq.type = TSDB_CHILD_TABLE;
-      createTbReq.ctb.suid = suid;
-
-      STagVal tagVal = {.cid = 1,
-                        .type = TSDB_DATA_TYPE_UBIGINT,
-                        .pData = (uint8_t*)&pDataBlock->info.groupId,
-                        .nData = sizeof(uint64_t)};
-      taosArrayClear(tagArray);
-      taosArrayPush(tagArray, &tagVal);
-      STag* pTag = NULL;
-      tTagNew(tagArray, 1, false, &pTag);
-      if (pTag == NULL) {
-        tdDestroySVCreateTbReq(&createTbReq);
-        taosArrayDestroy(tagArray);
-        taosMemoryFreeClear(ret);
-        return NULL;
-      }
-      createTbReq.ctb.pTag = (uint8_t*)pTag;
-
-      int32_t code;
-      tEncodeSize(tEncodeSVCreateTbReq, &createTbReq, schemaLen, code);
-      if (code < 0) {
-        tdDestroySVCreateTbReq(&createTbReq);
-        taosArrayDestroy(tagArray);
-        taosMemoryFreeClear(ret);
-        return NULL;
-      }
-
-      SEncoder encoder = {0};
-      tEncoderInit(&encoder, blockData, schemaLen);
-      code = tEncodeSVCreateTbReq(&encoder, &createTbReq);
-      tEncoderClear(&encoder);
-      tdDestroySVCreateTbReq(&createTbReq);
-
-      if (code < 0) {
-        taosArrayDestroy(tagArray);
-        taosMemoryFreeClear(ret);
-        return NULL;
-      }
-    }
-    blkHead->schemaLen = htonl(schemaLen);
-
-    STSRow* rowData = POINTER_SHIFT(blockData, schemaLen);
-
-    for (int32_t j = 0; j < rows; j++) {
-      SRowBuilder rb = {0};
-      tdSRowInit(&rb, pTSchema->version);
-      tdSRowSetTpInfo(&rb, pTSchema->numOfCols, pTSchema->flen);
-      tdSRowResetBuf(&rb, rowData);
-
-      for (int32_t k = 0; k < pTSchema->numOfCols; k++) {
-        const STColumn*  pColumn = &pTSchema->columns[k];
-        SColumnInfoData* pColData = taosArrayGet(pDataBlock->pDataBlock, k);
-        if (colDataIsNull_s(pColData, j)) {
-          tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NONE, NULL, false, pColumn->offset, k);
-        } else {
-          void* data = colDataGetData(pColData, j);
-          tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NORM, data, true, pColumn->offset, k);
-        }
-      }
-      int32_t rowLen = TD_ROW_LEN(rowData);
-      rowData = POINTER_SHIFT(rowData, rowLen);
-      blkHead->dataLen += rowLen;
-    }
-    int32_t dataLen = blkHead->dataLen;
-    blkHead->dataLen = htonl(dataLen);
-
-    ret->length += sizeof(SSubmitBlk) + schemaLen + dataLen;
-    blkHead = POINTER_SHIFT(blkHead, schemaLen + dataLen);
-    /*submitBlk = blkHead;*/
-  }
-
-  ret->length = htonl(ret->length);
-  taosArrayDestroy(tagArray);
-  return ret;
-}
-
 void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen, int32_t numOfCols,
                          int8_t needCompress) {
   // todo extract method
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 526da5fe0b..2f7ca249ef 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4851,3 +4851,32 @@ void tFreeSMAlterStbRsp(SMAlterStbRsp *pRsp) {
     taosMemoryFree(pRsp->pMeta);
   }
 }
+
+int32_t tEncodeSTqOffset(SEncoder *pEncoder, const STqOffset *pOffset) {
+  if (tEncodeI8(pEncoder, pOffset->type) < 0) return -1;
+  if (pOffset->type == TMQ_OFFSET__SNAPSHOT) {
+    if (tEncodeI64(pEncoder, pOffset->uid) < 0) return -1;
+    if (tEncodeI64(pEncoder, pOffset->ts) < 0) return -1;
+  } else if (pOffset->type == TMQ_OFFSET__LOG) {
+    if (tEncodeI64(pEncoder, pOffset->version) < 0) return -1;
+  } else {
+    ASSERT(0);
+  }
+  if (tEncodeCStr(pEncoder, pOffset->subKey) < 0) return -1;
+  return 0;
+}
+
+int32_t tDecodeSTqOffset(SDecoder *pDecoder, STqOffset *pOffset) {
+  if (tDecodeI8(pDecoder, &pOffset->type) < 0) return -1;
+  if (pOffset->type == TMQ_OFFSET__SNAPSHOT) {
+    if (tDecodeI64(pDecoder, &pOffset->uid) < 0) return -1;
+    if (tDecodeI64(pDecoder, &pOffset->ts) < 0) return -1;
+  } else if (pOffset->type == TMQ_OFFSET__LOG) {
+    if (tDecodeI64(pDecoder, &pOffset->version) < 0) return -1;
+  } else {
+    ASSERT(0);
+  }
+  if (tDecodeCStrTo(pDecoder, pOffset->subKey) < 0) return -1;
+  return 0;
+}
+
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
index e91f4b8cf4..8cda8fcec3 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
@@ -155,7 +155,6 @@ SArray *mmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_MNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_MNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_MNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_SET_STANDBY_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_MNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_QNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_QNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
@@ -236,7 +235,10 @@ SArray *mmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES_REPLY, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SYNC_SNAPSHOT_SEND, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SYNC_SNAPSHOT_RSP, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_SET_STANDBY, mmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SET_MNODE_STANDBY, mmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SET_MNODE_STANDBY_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SET_VNODE_STANDBY_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
 
   code = 0;
 
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
index ee2df5f089..7cd7da1aa9 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
@@ -114,7 +114,8 @@ int32_t mmPutMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 }
 
 int32_t mmPutMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  if (mndPreprocessQueryMsg(pMgmt->pMnode, pMsg) != 0) {
+  pMsg->info.node = pMgmt->pMnode;
+  if (mndPreProcessMsg(pMsg) != 0) {
     dError("msg:%p, failed to pre-process in mnode since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
     return -1;
   }
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index ee120576c3..8d3f3e9284 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -344,6 +344,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_SUBMIT_RSMA, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_CHANGE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_DELETE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_COMMIT_OFFSET, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_CONSUME, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_DELETE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_HEARTBEAT, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
@@ -373,6 +374,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_SYNC_REQUEST_VOTE_REPLY, vmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES, vmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES_REPLY, vmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SET_VNODE_STANDBY, vmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
 
   code = 0;
 
diff --git a/source/dnode/mnode/impl/inc/mndInt.h b/source/dnode/mnode/impl/inc/mndInt.h
index 16220f101a..cc9bc5b634 100644
--- a/source/dnode/mnode/impl/inc/mndInt.h
+++ b/source/dnode/mnode/impl/inc/mndInt.h
@@ -124,8 +124,6 @@ void    mndReleaseRpcRef(SMnode *pMnode);
 void    mndSetRestore(SMnode *pMnode, bool restored);
 void    mndSetStop(SMnode *pMnode);
 bool    mndGetStop(SMnode *pMnode);
-int32_t mndAcquireSyncRef(SMnode *pMnode);
-void    mndReleaseSyncRef(SMnode *pMnode);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mnode/impl/inc/mndSma.h b/source/dnode/mnode/impl/inc/mndSma.h
index 63530b403d..48e93c43fb 100644
--- a/source/dnode/mnode/impl/inc/mndSma.h
+++ b/source/dnode/mnode/impl/inc/mndSma.h
@@ -26,6 +26,8 @@ int32_t  mndInitSma(SMnode *pMnode);
 void     mndCleanupSma(SMnode *pMnode);
 SSmaObj *mndAcquireSma(SMnode *pMnode, char *smaName);
 void     mndReleaseSma(SMnode *pMnode, SSmaObj *pSma);
+int32_t  mndDropSmasByStb(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb);
+int32_t  mndDropSmasByDb(SMnode *pMnode, STrans *pTrans, SDbObj *pDb);
 int32_t  mndGetTableSma(SMnode *pMnode, char *tbFName, STableIndexRsp *rsp, bool *exist);
 
 #ifdef __cplusplus
diff --git a/source/dnode/mnode/impl/src/mndDb.c b/source/dnode/mnode/impl/src/mndDb.c
index c7f3d2494b..ac5d24a4f5 100644
--- a/source/dnode/mnode/impl/src/mndDb.c
+++ b/source/dnode/mnode/impl/src/mndDb.c
@@ -935,6 +935,7 @@ static int32_t mndDropDb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb) {
   if (mndDropOffsetByDB(pMnode, pTrans, pDb) != 0) goto _OVER;
   if (mndDropSubByDB(pMnode, pTrans, pDb) != 0) goto _OVER;
   if (mndDropTopicByDB(pMnode, pTrans, pDb) != 0) goto _OVER;
+  if (mndDropSmasByDb(pMnode, pTrans, pDb) != 0) goto _OVER;
   if (mndSetDropDbRedoActions(pMnode, pTrans, pDb) != 0) goto _OVER;
 
   SUserObj *pUser = mndAcquireUser(pMnode, pDb->createUser);
diff --git a/source/dnode/mnode/impl/src/mndMain.c b/source/dnode/mnode/impl/src/mndMain.c
index 3b2eafced8..59599ee134 100644
--- a/source/dnode/mnode/impl/src/mndMain.c
+++ b/source/dnode/mnode/impl/src/mndMain.c
@@ -393,11 +393,6 @@ int32_t mndProcessSyncMsg(SRpcMsg *pMsg) {
     return TAOS_SYNC_OTHER_ERROR;
   }
 
-  if (mndAcquireSyncRef(pMnode) != 0) {
-    mError("failed to process sync msg:%p type:%s since %s", pMsg, TMSG_INFO(pMsg->msgType), terrstr());
-    return TAOS_SYNC_OTHER_ERROR;
-  }
-
   char  logBuf[512] = {0};
   char *syncNodeStr = sync2SimpleStr(pMgmt->sync);
   snprintf(logBuf, sizeof(logBuf), "==vnodeProcessSyncReq== msgType:%d, syncNode: %s", pMsg->msgType, syncNodeStr);
@@ -450,7 +445,7 @@ int32_t mndProcessSyncMsg(SRpcMsg *pMsg) {
       SyncSnapshotRsp *pSyncMsg = syncSnapshotRspFromRpcMsg2(pMsg);
       code = syncNodeOnSnapshotRspCb(pSyncNode, pSyncMsg);
       syncSnapshotRspDestroy(pSyncMsg);
-    } else if (pMsg->msgType == TDMT_MND_SET_STANDBY) {
+    } else if (pMsg->msgType == TDMT_SYNC_SET_MNODE_STANDBY) {
       code = syncSetStandby(pMgmt->sync);
       SRpcMsg rsp = {.code = code, .info = pMsg->info};
       tmsgSendRsp(&rsp);
@@ -491,7 +486,7 @@ int32_t mndProcessSyncMsg(SRpcMsg *pMsg) {
       SyncAppendEntriesReply *pSyncMsg = syncAppendEntriesReplyFromRpcMsg2(pMsg);
       code = syncNodeOnAppendEntriesReplyCb(pSyncNode, pSyncMsg);
       syncAppendEntriesReplyDestroy(pSyncMsg);
-    } else if (pMsg->msgType == TDMT_MND_SET_STANDBY) {
+    } else if (pMsg->msgType == TDMT_SYNC_SET_MNODE_STANDBY) {
       code = syncSetStandby(pMgmt->sync);
       SRpcMsg rsp = {.code = code, .info = pMsg->info};
       tmsgSendRsp(&rsp);
@@ -501,7 +496,6 @@ int32_t mndProcessSyncMsg(SRpcMsg *pMsg) {
     }
   }
 
-  mndReleaseSyncRef(pMnode);
   return code;
 }
 
@@ -754,24 +748,3 @@ void mndSetStop(SMnode *pMnode) {
 }
 
 bool mndGetStop(SMnode *pMnode) { return pMnode->stopped; }
-
-int32_t mndAcquireSyncRef(SMnode *pMnode) {
-  int32_t code = 0;
-  taosThreadRwlockRdlock(&pMnode->lock);
-  if (pMnode->stopped) {
-    terrno = TSDB_CODE_APP_NOT_READY;
-    code = -1;
-  } else {
-    int32_t ref = atomic_add_fetch_32(&pMnode->syncRef, 1);
-    // mTrace("mnode sync is acquired, ref:%d", ref);
-  }
-  taosThreadRwlockUnlock(&pMnode->lock);
-  return code;
-}
-
-void mndReleaseSyncRef(SMnode *pMnode) {
-  taosThreadRwlockRdlock(&pMnode->lock);
-  int32_t ref = atomic_sub_fetch_32(&pMnode->syncRef, 1);
-  // mTrace("mnode sync is released, ref:%d", ref);
-  taosThreadRwlockUnlock(&pMnode->lock);
-}
diff --git a/source/dnode/mnode/impl/src/mndMnode.c b/source/dnode/mnode/impl/src/mndMnode.c
index f9749a969d..f6cef945e2 100644
--- a/source/dnode/mnode/impl/src/mndMnode.c
+++ b/source/dnode/mnode/impl/src/mndMnode.c
@@ -55,7 +55,8 @@ int32_t mndInitMnode(SMnode *pMnode) {
   mndSetMsgHandle(pMnode, TDMT_MND_ALTER_MNODE_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_MND_DROP_MNODE, mndProcessDropMnodeReq);
   mndSetMsgHandle(pMnode, TDMT_DND_DROP_MNODE_RSP, mndTransProcessRsp);
-  mndSetMsgHandle(pMnode, TDMT_MND_SET_STANDBY_RSP, mndTransProcessRsp);
+  mndSetMsgHandle(pMnode, TDMT_SYNC_SET_MNODE_STANDBY_RSP, mndTransProcessRsp);
+  mndSetMsgHandle(pMnode, TDMT_SYNC_SET_VNODE_STANDBY_RSP, mndTransProcessRsp);
 
   mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_MNODE, mndRetrieveMnodes);
   mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_MNODE, mndCancelGetNextMnode);
@@ -511,7 +512,7 @@ static int32_t mndSetDropMnodeRedoActions(SMnode *pMnode, STrans *pTrans, SDnode
         .epSet = dropEpSet,
         .pCont = pReq,
         .contLen = contLen,
-        .msgType = TDMT_MND_SET_STANDBY,
+        .msgType = TDMT_SYNC_SET_MNODE_STANDBY,
         .acceptableCode = TSDB_CODE_NODE_NOT_DEPLOYED,
     };
 
diff --git a/source/dnode/mnode/impl/src/mndQuery.c b/source/dnode/mnode/impl/src/mndQuery.c
index 12b39e5b78..5374f48e47 100644
--- a/source/dnode/mnode/impl/src/mndQuery.c
+++ b/source/dnode/mnode/impl/src/mndQuery.c
@@ -18,11 +18,10 @@
 #include "mndMnode.h"
 #include "qworker.h"
 
-int32_t mndPreprocessQueryMsg(SMnode * pMnode, SRpcMsg * pMsg) {
-  if (TDMT_VND_QUERY != pMsg->msgType) {
-    return 0;
-  }
+int32_t mndPreProcessMsg(SRpcMsg *pMsg) {
+  if (TDMT_VND_QUERY != pMsg->msgType) return 0;
 
+  SMnode *pMnode = pMsg->info.node;
   return qWorkerPreprocessQueryMsg(pMnode->pQuery, pMsg);
 }
 
diff --git a/source/dnode/mnode/impl/src/mndSma.c b/source/dnode/mnode/impl/src/mndSma.c
index 3f0d20348b..a14eb78ffe 100644
--- a/source/dnode/mnode/impl/src/mndSma.c
+++ b/source/dnode/mnode/impl/src/mndSma.c
@@ -38,10 +38,10 @@ static int32_t  mndSmaActionInsert(SSdb *pSdb, SSmaObj *pSma);
 static int32_t  mndSmaActionDelete(SSdb *pSdb, SSmaObj *pSpSmatb);
 static int32_t  mndSmaActionUpdate(SSdb *pSdb, SSmaObj *pOld, SSmaObj *pNew);
 static int32_t  mndSmaGetVgEpSet(SMnode *pMnode, SDbObj *pDb, SVgEpSet **ppVgEpSet, int32_t *numOfVgroups);
-static int32_t  mndProcessMCreateSmaReq(SRpcMsg *pReq);
-static int32_t  mndProcessMDropSmaReq(SRpcMsg *pReq);
+static int32_t  mndProcessCreateSmaReq(SRpcMsg *pReq);
+static int32_t  mndProcessDropSmaReq(SRpcMsg *pReq);
 static int32_t  mndProcessGetSmaReq(SRpcMsg *pReq);
-static int32_t mndProcessGetTbSmaReq(SRpcMsg *pReq);
+static int32_t  mndProcessGetTbSmaReq(SRpcMsg *pReq);
 static int32_t  mndRetrieveSma(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextSma(SMnode *pMnode, void *pIter);
 
@@ -56,8 +56,8 @@ int32_t mndInitSma(SMnode *pMnode) {
       .deleteFp = (SdbDeleteFp)mndSmaActionDelete,
   };
 
-  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_SMA, mndProcessMCreateSmaReq);
-  mndSetMsgHandle(pMnode, TDMT_MND_DROP_SMA, mndProcessMDropSmaReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_SMA, mndProcessCreateSmaReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_DROP_SMA, mndProcessDropSmaReq);
   mndSetMsgHandle(pMnode, TDMT_VND_CREATE_SMA_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_VND_DROP_SMA_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_MND_GET_INDEX, mndProcessGetSmaReq);
@@ -79,7 +79,6 @@ static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma) {
   if (pRaw == NULL) goto _OVER;
 
   int32_t dataPos = 0;
-
   SDB_SET_BINARY(pRaw, dataPos, pSma->name, TSDB_TABLE_FNAME_LEN, _OVER)
   SDB_SET_BINARY(pRaw, dataPos, pSma->stb, TSDB_TABLE_FNAME_LEN, _OVER)
   SDB_SET_BINARY(pRaw, dataPos, pSma->db, TSDB_DB_FNAME_LEN, _OVER)
@@ -100,6 +99,7 @@ static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma) {
   SDB_SET_INT32(pRaw, dataPos, pSma->tagsFilterLen, _OVER)
   SDB_SET_INT32(pRaw, dataPos, pSma->sqlLen, _OVER)
   SDB_SET_INT32(pRaw, dataPos, pSma->astLen, _OVER)
+
   if (pSma->exprLen > 0) {
     SDB_SET_BINARY(pRaw, dataPos, pSma->expr, pSma->exprLen, _OVER)
   }
@@ -115,6 +115,7 @@ static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma) {
 
   SDB_SET_RESERVE(pRaw, dataPos, TSDB_SMA_RESERVE_SIZE, _OVER)
   SDB_SET_DATALEN(pRaw, dataPos, _OVER)
+
   terrno = 0;
 
 _OVER:
@@ -193,6 +194,7 @@ static SSdbRow *mndSmaActionDecode(SSdbRaw *pRaw) {
   }
 
   SDB_GET_RESERVE(pRaw, dataPos, TSDB_SMA_RESERVE_SIZE, _OVER)
+
   terrno = 0;
 
 _OVER:
@@ -383,6 +385,25 @@ static int32_t mndSetCreateSmaVgroupCommitLogs(SMnode *pMnode, STrans *pTrans, S
   return 0;
 }
 
+static int32_t mndSetUpdateSmaStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) {
+  SStbObj stbObj = {0};
+  taosRLockLatch(&pStb->lock);
+  memcpy(&stbObj, pStb, sizeof(SStbObj));
+  taosRUnLockLatch(&pStb->lock);
+  stbObj.pColumns = NULL;
+  stbObj.pTags = NULL;
+  stbObj.updateTime = taosGetTimestampMs();
+  stbObj.lock = 0;
+  stbObj.smaVer++;
+
+  SSdbRaw *pCommitRaw = mndStbActionEncode(&stbObj);
+  if (pCommitRaw == NULL) return -1;
+  if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+  if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
+
+  return 0;
+}
+
 static int32_t mndSetCreateSmaRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SSmaObj *pSma) {
   SSdb   *pSdb = pMnode->pSdb;
   SVgObj *pVgroup = NULL;
@@ -457,7 +478,6 @@ static int32_t mndSetCreateSmaVgroupRedoActions(SMnode *pMnode, STrans *pTrans,
   pSma->schemaTag.pSchema[0].flags = 0;
   snprintf(pSma->schemaTag.pSchema[0].name, TSDB_COL_NAME_LEN, "groupId");
 
-
   int32_t smaContLen = 0;
   void   *pSmaReq = mndBuildVCreateSmaReq(pMnode, pVgroup, pSma, &smaContLen);
   if (pSmaReq == NULL) return -1;
@@ -560,6 +580,7 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   if (mndSetCreateSmaVgroupRedoLogs(pMnode, pTrans, &streamObj.fixedSinkVg) != 0) goto _OVER;
   if (mndSetCreateSmaCommitLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
   if (mndSetCreateSmaVgroupCommitLogs(pMnode, pTrans, &streamObj.fixedSinkVg) != 0) goto _OVER;
+  if (mndSetUpdateSmaStbCommitLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
   if (mndSetCreateSmaRedoActions(pMnode, pTrans, pDb, &smaObj) != 0) goto _OVER;
   if (mndSetCreateSmaVgroupRedoActions(pMnode, pTrans, pDb, &streamObj.fixedSinkVg, &smaObj) != 0) goto _OVER;
   if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, STREAM_TRIGGER_AT_ONCE, 0, pTrans) != 0) goto _OVER;
@@ -600,7 +621,7 @@ static int32_t mndCheckCreateSmaReq(SMCreateSmaReq *pCreate) {
   return 0;
 }
 
-static int32_t mndProcessMCreateSmaReq(SRpcMsg *pReq) {
+static int32_t mndProcessCreateSmaReq(SRpcMsg *pReq) {
   SMnode        *pMnode = pReq->info.node;
   int32_t        code = -1;
   SStbObj       *pStb = NULL;
@@ -782,13 +803,17 @@ static int32_t mndSetDropSmaVgroupRedoActions(SMnode *pMnode, STrans *pTrans, SD
 }
 
 static int32_t mndDropSma(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SSmaObj *pSma) {
-  int32_t code = -1;
-  SVgObj *pVgroup = NULL;
-  STrans *pTrans = NULL;
+  int32_t  code = -1;
+  SVgObj  *pVgroup = NULL;
+  SStbObj *pStb = NULL;
+  STrans  *pTrans = NULL;
 
   pVgroup = mndAcquireVgroup(pMnode, pSma->dstVgId);
   if (pVgroup == NULL) goto _OVER;
 
+  pStb = mndAcquireStb(pMnode, pSma->stb);
+  if (pStb == NULL) goto _OVER;
+
   pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_DB, pReq);
   if (pTrans == NULL) goto _OVER;
 
@@ -799,6 +824,7 @@ static int32_t mndDropSma(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SSmaObj *p
   if (mndSetDropSmaVgroupRedoLogs(pMnode, pTrans, pVgroup) != 0) goto _OVER;
   if (mndSetDropSmaCommitLogs(pMnode, pTrans, pSma) != 0) goto _OVER;
   if (mndSetDropSmaVgroupCommitLogs(pMnode, pTrans, pVgroup) != 0) goto _OVER;
+  if (mndSetUpdateSmaStbCommitLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
   if (mndSetDropSmaRedoActions(pMnode, pTrans, pDb, pSma) != 0) goto _OVER;
   if (mndSetDropSmaVgroupRedoActions(pMnode, pTrans, pDb, pVgroup) != 0) goto _OVER;
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
@@ -808,10 +834,78 @@ static int32_t mndDropSma(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SSmaObj *p
 _OVER:
   mndTransDrop(pTrans);
   mndReleaseVgroup(pMnode, pVgroup);
+  mndReleaseStb(pMnode, pStb);
   return code;
 }
 
-static int32_t mndProcessMDropSmaReq(SRpcMsg *pReq) {
+int32_t mndDropSmasByStb(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
+  SSdb    *pSdb = pMnode->pSdb;
+  SSmaObj *pSma = NULL;
+  void    *pIter = NULL;
+  SVgObj  *pVgroup = NULL;
+  int32_t  code = -1;
+
+  while (1) {
+    pIter = sdbFetch(pSdb, SDB_SMA, pIter, (void **)&pSma);
+    if (pIter == NULL) break;
+
+    if (pSma->stbUid == pStb->uid) {
+      pVgroup = mndAcquireVgroup(pMnode, pSma->dstVgId);
+      if (pVgroup == NULL) goto _OVER;
+      if (mndSetDropSmaVgroupCommitLogs(pMnode, pTrans, pVgroup) != 0) goto _OVER;
+      if (mndSetDropSmaVgroupRedoActions(pMnode, pTrans, pDb, pVgroup) != 0) goto _OVER;
+      if (mndSetDropSmaCommitLogs(pMnode, pTrans, pSma) != 0) goto _OVER;
+      if (mndSetDropSmaRedoActions(pMnode, pTrans, pDb, pSma) != 0) goto _OVER;
+      mndReleaseVgroup(pMnode, pVgroup);
+      pVgroup = NULL;
+    }
+
+    sdbRelease(pSdb, pSma);
+  }
+
+  code = 0;
+
+_OVER:
+  sdbCancelFetch(pSdb, pIter);
+  sdbRelease(pSdb, pSma);
+  mndReleaseVgroup(pMnode, pVgroup);
+  return code;
+}
+
+int32_t mndDropSmasByDb(SMnode *pMnode, STrans *pTrans, SDbObj *pDb) {
+  SSdb    *pSdb = pMnode->pSdb;
+  SSmaObj *pSma = NULL;
+  void    *pIter = NULL;
+  SVgObj  *pVgroup = NULL;
+  int32_t  code = -1;
+
+  while (1) {
+    pIter = sdbFetch(pSdb, SDB_SMA, pIter, (void **)&pSma);
+    if (pIter == NULL) break;
+
+    if (pSma->dbUid == pDb->uid) {
+      pVgroup = mndAcquireVgroup(pMnode, pSma->dstVgId);
+      if (pVgroup == NULL) goto _OVER;
+      if (mndSetDropSmaVgroupCommitLogs(pMnode, pTrans, pVgroup) != 0) goto _OVER;
+      if (mndSetDropSmaVgroupRedoActions(pMnode, pTrans, pDb, pVgroup) != 0) goto _OVER;
+      if (mndSetDropSmaCommitLogs(pMnode, pTrans, pSma) != 0) goto _OVER;
+      mndReleaseVgroup(pMnode, pVgroup);
+      pVgroup = NULL;
+    }
+
+    sdbRelease(pSdb, pSma);
+  }
+
+  code = 0;
+
+_OVER:
+  sdbCancelFetch(pSdb, pIter);
+  sdbRelease(pSdb, pSma);
+  mndReleaseVgroup(pMnode, pVgroup);
+  return code;
+}
+
+static int32_t mndProcessDropSmaReq(SRpcMsg *pReq) {
   SMnode      *pMnode = pReq->info.node;
   int32_t      code = -1;
   SUserObj    *pUser = NULL;
@@ -901,13 +995,13 @@ static int32_t mndGetSma(SMnode *pMnode, SUserIndexReq *indexReq, SUserIndexRsp
 }
 
 int32_t mndGetTableSma(SMnode *pMnode, char *tbFName, STableIndexRsp *rsp, bool *exist) {
-  int32_t  code = 0;
-  SSmaObj *pSma = NULL;
-  SSdb   *pSdb = pMnode->pSdb;
-  void   *pIter = NULL;
+  int32_t         code = 0;
+  SSmaObj        *pSma = NULL;
+  SSdb           *pSdb = pMnode->pSdb;
+  void           *pIter = NULL;
   STableIndexInfo info;
 
-  SStbObj* pStb = mndAcquireStb(pMnode, tbFName);
+  SStbObj *pStb = mndAcquireStb(pMnode, tbFName);
   if (NULL == pStb) {
     *exist = false;
     return TSDB_CODE_SUCCESS;
@@ -936,14 +1030,14 @@ int32_t mndGetTableSma(SMnode *pMnode, char *tbFName, STableIndexRsp *rsp, bool
     info.dstTbUid = pSma->dstTbUid;
     info.dstVgId = pSma->dstVgId;
 
-    SVgObj* pVg = mndAcquireVgroup(pMnode, pSma->dstVgId);
+    SVgObj *pVg = mndAcquireVgroup(pMnode, pSma->dstVgId);
     if (pVg == NULL) {
       code = -1;
       sdbRelease(pSdb, pSma);
       return code;
     }
     info.epSet = mndGetVgroupEpset(pMnode, pVg);
-    
+
     info.expr = taosMemoryMalloc(pSma->exprLen + 1);
     if (info.expr == NULL) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -967,7 +1061,7 @@ int32_t mndGetTableSma(SMnode *pMnode, char *tbFName, STableIndexRsp *rsp, bool
 
     sdbRelease(pSdb, pSma);
   }
-  
+
   return code;
 }
 
@@ -1019,10 +1113,10 @@ _OVER:
 
 static int32_t mndProcessGetTbSmaReq(SRpcMsg *pReq) {
   STableIndexReq indexReq = {0};
-  SMnode       *pMnode = pReq->info.node;
-  int32_t       code = -1;
+  SMnode        *pMnode = pReq->info.node;
+  int32_t        code = -1;
   STableIndexRsp rsp = {0};
-  bool          exist = false;
+  bool           exist = false;
 
   if (tDeserializeSTableIndexReq(pReq->pCont, pReq->contLen, &indexReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
@@ -1069,7 +1163,6 @@ _OVER:
   return code;
 }
 
-
 static int32_t mndRetrieveSma(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
   SMnode  *pMnode = pReq->info.node;
   SSdb    *pSdb = pMnode->pSdb;
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 6f89c97f83..3e91bfa926 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -23,6 +23,7 @@
 #include "mndPerfSchema.h"
 #include "mndScheduler.h"
 #include "mndShow.h"
+#include "mndSma.h"
 #include "mndTopic.h"
 #include "mndTrans.h"
 #include "mndUser.h"
@@ -37,9 +38,9 @@ static SSdbRow *mndStbActionDecode(SSdbRaw *pRaw);
 static int32_t  mndStbActionInsert(SSdb *pSdb, SStbObj *pStb);
 static int32_t  mndStbActionDelete(SSdb *pSdb, SStbObj *pStb);
 static int32_t  mndStbActionUpdate(SSdb *pSdb, SStbObj *pOld, SStbObj *pNew);
-static int32_t  mndProcessMCreateStbReq(SRpcMsg *pReq);
-static int32_t  mndProcessMAlterStbReq(SRpcMsg *pReq);
-static int32_t  mndProcessMDropStbReq(SRpcMsg *pReq);
+static int32_t  mndProcessCreateStbReq(SRpcMsg *pReq);
+static int32_t  mndProcessAlterStbReq(SRpcMsg *pReq);
+static int32_t  mndProcessDropStbReq(SRpcMsg *pReq);
 static int32_t  mndProcessTableMetaReq(SRpcMsg *pReq);
 static int32_t  mndRetrieveStb(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextStb(SMnode *pMnode, void *pIter);
@@ -55,9 +56,9 @@ int32_t mndInitStb(SMnode *pMnode) {
       .deleteFp = (SdbDeleteFp)mndStbActionDelete,
   };
 
-  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_STB, mndProcessMCreateStbReq);
-  mndSetMsgHandle(pMnode, TDMT_MND_ALTER_STB, mndProcessMAlterStbReq);
-  mndSetMsgHandle(pMnode, TDMT_MND_DROP_STB, mndProcessMDropStbReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_STB, mndProcessCreateStbReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_ALTER_STB, mndProcessAlterStbReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_DROP_STB, mndProcessDropStbReq);
   mndSetMsgHandle(pMnode, TDMT_VND_CREATE_STB_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_VND_ALTER_STB_RSP, mndTransProcessRsp);
   mndSetMsgHandle(pMnode, TDMT_VND_DROP_STB_RSP, mndTransProcessRsp);
@@ -319,6 +320,7 @@ static int32_t mndStbActionUpdate(SSdb *pSdb, SStbObj *pOld, SStbObj *pNew) {
   pOld->updateTime = pNew->updateTime;
   pOld->tagVer = pNew->tagVer;
   pOld->colVer = pNew->colVer;
+  pOld->smaVer = pNew->smaVer;
   pOld->nextColId = pNew->nextColId;
   pOld->ttl = pNew->ttl;
   pOld->numOfColumns = pNew->numOfColumns;
@@ -362,7 +364,7 @@ SDbObj *mndAcquireDbByStb(SMnode *pMnode, const char *stbName) {
   return mndAcquireDb(pMnode, db);
 }
 
-static FORCE_INLINE int schemaExColIdCompare(const void *colId, const void *pSchema) {
+static FORCE_INLINE int32_t schemaExColIdCompare(const void *colId, const void *pSchema) {
   if (*(col_id_t *)colId < ((SSchema *)pSchema)->colId) {
     return -1;
   } else if (*(col_id_t *)colId > ((SSchema *)pSchema)->colId) {
@@ -396,14 +398,14 @@ static void *mndBuildVCreateStbReq(SMnode *pMnode, SVgObj *pVgroup, SStbObj *pSt
     req.pRSmaParam.xFilesFactor = pStb->xFilesFactor;
     req.pRSmaParam.delay = pStb->delay;
     if (pStb->ast1Len > 0) {
-      if (mndConvertRsmaTask(&req.pRSmaParam.qmsg1, &req.pRSmaParam.qmsg1Len, pStb->pAst1, pStb->uid, STREAM_TRIGGER_AT_ONCE, 0,
-                             req.pRSmaParam.xFilesFactor) != TSDB_CODE_SUCCESS) {
+      if (mndConvertRsmaTask(&req.pRSmaParam.qmsg1, &req.pRSmaParam.qmsg1Len, pStb->pAst1, pStb->uid,
+                             STREAM_TRIGGER_AT_ONCE, 0, req.pRSmaParam.xFilesFactor) != TSDB_CODE_SUCCESS) {
         return NULL;
       }
     }
     if (pStb->ast2Len > 0) {
-      if (mndConvertRsmaTask(&req.pRSmaParam.qmsg2, &req.pRSmaParam.qmsg2Len, pStb->pAst2, pStb->uid, STREAM_TRIGGER_AT_ONCE, 0,
-                             req.pRSmaParam.xFilesFactor) != TSDB_CODE_SUCCESS) {
+      if (mndConvertRsmaTask(&req.pRSmaParam.qmsg2, &req.pRSmaParam.qmsg2Len, pStb->pAst2, pStb->uid,
+                             STREAM_TRIGGER_AT_ONCE, 0, req.pRSmaParam.xFilesFactor) != TSDB_CODE_SUCCESS) {
         return NULL;
       }
     }
@@ -762,7 +764,7 @@ int32_t mndAddStbToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *p
   return 0;
 }
 
-static int32_t mndProcessMCreateStbReq(SRpcMsg *pReq) {
+static int32_t mndProcessCreateStbReq(SRpcMsg *pReq) {
   SMnode        *pMnode = pReq->info.node;
   int32_t        code = -1;
   SStbObj       *pStb = NULL;
@@ -1301,7 +1303,7 @@ static int32_t mndBuildStbSchema(SMnode *pMnode, const char *dbFName, const char
 
 static int32_t mndBuildSMAlterStbRsp(SDbObj *pDb, const SMAlterStbReq *pAlter, SStbObj *pObj, void **pCont,
                                      int32_t *pLen) {
-  int           ret;
+  int32_t       ret;
   SEncoder      ec = {0};
   uint32_t      contLen = 0;
   SMAlterStbRsp alterRsp = {0};
@@ -1420,7 +1422,7 @@ _OVER:
   return code;
 }
 
-static int32_t mndProcessMAlterStbReq(SRpcMsg *pReq) {
+static int32_t mndProcessAlterStbReq(SRpcMsg *pReq) {
   SMnode       *pMnode = pReq->info.node;
   int32_t       code = -1;
   SDbObj       *pDb = NULL;
@@ -1550,6 +1552,7 @@ static int32_t mndDropStb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SStbObj *p
   if (mndSetDropStbRedoLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
   if (mndSetDropStbCommitLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
   if (mndSetDropStbRedoActions(pMnode, pTrans, pDb, pStb) != 0) goto _OVER;
+  if (mndDropSmasByStb(pMnode, pTrans, pDb, pStb) != 0) goto _OVER;
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
 
   code = 0;
@@ -1559,7 +1562,7 @@ _OVER:
   return code;
 }
 
-static int32_t mndProcessMDropStbReq(SRpcMsg *pReq) {
+static int32_t mndProcessDropStbReq(SRpcMsg *pReq) {
   SMnode      *pMnode = pReq->info.node;
   int32_t      code = -1;
   SUserObj    *pUser = NULL;
diff --git a/source/dnode/mnode/impl/src/mndVgroup.c b/source/dnode/mnode/impl/src/mndVgroup.c
index 6b2ee03524..804b4ef5d1 100644
--- a/source/dnode/mnode/impl/src/mndVgroup.c
+++ b/source/dnode/mnode/impl/src/mndVgroup.c
@@ -322,6 +322,33 @@ void *mndBuildAlterVnodeReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, int32_
   return pReq;
 }
 
+void *mndBuildSetVnodeStandbyReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen) {
+  SSetStandbyReq standbyReq = {0};
+  standbyReq.dnodeId = pDnode->id;
+  standbyReq.standby = 1;
+
+  int32_t contLen = tSerializeSSetStandbyReq(NULL, 0, &standbyReq);
+  if (contLen < 0) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  contLen += sizeof(SMsgHead);
+  void *pReq = taosMemoryMalloc(contLen);
+  if (pReq == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  tSerializeSSetStandbyReq((char *)pReq + sizeof(SMsgHead), contLen, &standbyReq);
+  SMsgHead *pHead = pReq;
+  pHead->contLen = htonl(contLen);
+  pHead->vgId = htonl(pVgroup->vgId);
+
+  *pContLen = contLen;
+  return pReq;
+}
+
 void *mndBuildDropVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen) {
   SDropVnodeReq dropReq = {0};
   dropReq.dnodeId = pDnode->id;
@@ -898,6 +925,39 @@ int32_t mndAddAlterVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgO
   return 0;
 }
 
+static int32_t mndAddSetVnodeStandByAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup,
+                                           SVnodeGid *pVgid, bool isRedo) {
+  STransAction action = {0};
+
+  SDnodeObj *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);
+  if (pDnode == NULL) return -1;
+  action.epSet = mndGetDnodeEpset(pDnode);
+  mndReleaseDnode(pMnode, pDnode);
+
+  int32_t contLen = 0;
+  void   *pReq = mndBuildSetVnodeStandbyReq(pMnode, pDnode, pDb, pVgroup, &contLen);
+  if (pReq == NULL) return -1;
+
+  action.pCont = pReq;
+  action.contLen = contLen;
+  action.msgType = TDMT_DND_DROP_VNODE;
+  action.acceptableCode = TSDB_CODE_NODE_NOT_DEPLOYED;
+
+  if (isRedo) {
+    if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+      taosMemoryFree(pReq);
+      return -1;
+    }
+  } else {
+    if (mndTransAppendUndoAction(pTrans, &action) != 0) {
+      taosMemoryFree(pReq);
+      return -1;
+    }
+  }
+
+  return 0;
+}
+
 int32_t mndAddDropVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid,
                               bool isRedo) {
   STransAction action = {0};
@@ -952,6 +1012,7 @@ int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb,
   SVnodeGid del = newVg.vnodeGid[vnIndex];
   newVg.vnodeGid[vnIndex] = newVg.vnodeGid[newVg.replica];
   memset(&newVg.vnodeGid[newVg.replica], 0, sizeof(SVnodeGid));
+  if (mndAddSetVnodeStandByAction(pMnode, pTrans, pDb, pVgroup, &del, true) != 0) return -1;
   if (mndAddAlterVnodeAction(pMnode, pTrans, pDb, &newVg, TDMT_VND_ALTER_REPLICA) != 0) return -1;
   if (mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVg, &del, true) != 0) return -1;
   if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg) != 0) return -1;
@@ -1031,6 +1092,7 @@ static int32_t mndAddDecVgroupReplicaFromTrans(SMnode *pMnode, STrans *pTrans, S
   memcpy(pGid, &pVgroup->vnodeGid[pVgroup->replica], sizeof(SVnodeGid));
   memset(&pVgroup->vnodeGid[pVgroup->replica], 0, sizeof(SVnodeGid));
 
+  if (mndAddSetVnodeStandByAction(pMnode, pTrans, pDb, pVgroup, &delGid, true) != 0) return -1;
   if (mndAddAlterVnodeAction(pMnode, pTrans, pDb, pVgroup, TDMT_VND_ALTER_REPLICA) != 0) return -1;
   if (mndAddDropVnodeAction(pMnode, pTrans, pDb, pVgroup, &delGid, true) != 0) return -1;
   if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, pVgroup) != 0) return -1;
@@ -1341,12 +1403,14 @@ int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, S
 
       SVnodeGid del1 = {0};
       if (mndRemoveVnodeFromVgroup(pMnode, &newVgroup, pArray, &del1) != 0) return -1;
+      if (mndAddSetVnodeStandByAction(pMnode, pTrans, pDb, pVgroup, &del1, true) != 0) return -1;
       if (mndAddAlterVnodeAction(pMnode, pTrans, pDb, &newVgroup, TDMT_VND_ALTER_REPLICA) != 0) return -1;
       if (mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVgroup, &del1, true) != 0) return -1;
       if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVgroup) != 0) return -1;
 
       SVnodeGid del2 = {0};
       if (mndRemoveVnodeFromVgroup(pMnode, &newVgroup, pArray, &del2) != 0) return -1;
+      if (mndAddSetVnodeStandByAction(pMnode, pTrans, pDb, pVgroup, &del2, true) != 0) return -1;
       if (mndAddAlterVnodeAction(pMnode, pTrans, pDb, &newVgroup, TDMT_VND_ALTER_REPLICA) != 0) return -1;
       if (mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVgroup, &del2, true) != 0) return -1;
       if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVgroup) != 0) return -1;
@@ -1396,6 +1460,7 @@ static int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj
   } else if (newVg1.replica == 3) {
     SVnodeGid del1 = {0};
     if (mndRemoveVnodeFromVgroup(pMnode, &newVg1, pArray, &del1) != 0) goto _OVER;
+    if (mndAddSetVnodeStandByAction(pMnode, pTrans, pDb, pVgroup, &del1, true) != 0) return -1;
     if (mndAddAlterVnodeAction(pMnode, pTrans, pDb, &newVg1, TDMT_VND_ALTER_REPLICA) != 0) goto _OVER;
     if (mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVg1, &del1, true) != 0) goto _OVER;
     if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1) != 0) goto _OVER;
diff --git a/source/dnode/vnode/src/inc/tq.h b/source/dnode/vnode/src/inc/tq.h
index 5a8564bfd1..2ee0673ce5 100644
--- a/source/dnode/vnode/src/inc/tq.h
+++ b/source/dnode/vnode/src/inc/tq.h
@@ -41,7 +41,6 @@ extern "C" {
 #define tqTrace(...) do { if (tqDebugFlag & DEBUG_TRACE) { taosPrintLog("TQ  ", DEBUG_TRACE, tqDebugFlag, __VA_ARGS__); }} while(0)
 // clang-format on
 
-typedef struct STqOffsetCfg   STqOffsetCfg;
 typedef struct STqOffsetStore STqOffsetStore;
 
 // tqRead
@@ -127,14 +126,15 @@ typedef struct {
 } STqHandle;
 
 struct STQ {
-  char*     path;
-  SHashObj* pushMgr;       // consumerId -> STqHandle*
-  SHashObj* handles;       // subKey -> STqHandle
-  SHashObj* pStreamTasks;  // taksId -> SStreamTask
-  SVnode*   pVnode;
-  SWal*     pWal;
-  TDB*      pMetaStore;
-  TTB*      pExecStore;
+  char*           path;
+  SHashObj*       pushMgr;       // consumerId -> STqHandle*
+  SHashObj*       handles;       // subKey -> STqHandle
+  SHashObj*       pStreamTasks;  // taksId -> SStreamTask
+  STqOffsetStore* pOffsetStore;
+  SVnode*         pVnode;
+  SWal*           pWal;
+  TDB*            pMetaStore;
+  TTB*            pExecStore;
 };
 
 typedef struct {
@@ -157,17 +157,19 @@ int32_t tqMetaClose(STQ* pTq);
 int32_t tqMetaSaveHandle(STQ* pTq, const char* key, const STqHandle* pHandle);
 int32_t tqMetaDeleteHandle(STQ* pTq, const char* key);
 
+typedef struct {
+  int32_t size;
+} STqOffsetHead;
+
+STqOffsetStore* tqOffsetOpen();
+void            tqOffsetClose(STqOffsetStore*);
+STqOffset*      tqOffsetRead(STqOffsetStore* pStore, const char* subscribeKey);
+int32_t         tqOffsetWrite(STqOffsetStore* pStore, const STqOffset* pOffset);
+int32_t         tqOffsetSnapshot(STqOffsetStore* pStore);
+
 // tqSink
 void tqTableSink(SStreamTask* pTask, void* vnode, int64_t ver, void* data);
 
-// tqOffset
-STqOffsetStore* tqOffsetOpen(STqOffsetCfg*);
-void            tqOffsetClose(STqOffsetStore*);
-int64_t         tqOffsetFetch(STqOffsetStore* pStore, const char* subscribeKey);
-int32_t         tqOffsetCommit(STqOffsetStore* pStore, const char* subscribeKey, int64_t offset);
-int32_t         tqOffsetPersist(STqOffsetStore* pStore, const char* subscribeKey);
-int32_t         tqOffsetPersistAll(STqOffsetStore* pStore);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/vnode/src/inc/vnodeInt.h b/source/dnode/vnode/src/inc/vnodeInt.h
index 0c2b09a493..300a5f890e 100644
--- a/source/dnode/vnode/src/inc/vnodeInt.h
+++ b/source/dnode/vnode/src/inc/vnodeInt.h
@@ -137,6 +137,7 @@ int     tqCommit(STQ*);
 int32_t tqUpdateTbUidList(STQ* pTq, const SArray* tbUidList, bool isAdd);
 int32_t tqProcessVgChangeReq(STQ* pTq, char* msg, int32_t msgLen);
 int32_t tqProcessVgDeleteReq(STQ* pTq, char* msg, int32_t msgLen);
+int32_t tqProcessOffsetCommitReq(STQ* pTq, char* msg, int32_t msgLen);
 int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId);
 int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen);
 int32_t tqProcessStreamTrigger(STQ* pTq, SSubmitReq* data);
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 4a5ea49d79..9f34ae39c0 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -47,7 +47,7 @@ void tqCleanUp() {
 }
 
 STQ* tqOpen(const char* path, SVnode* pVnode, SWal* pWal) {
-  STQ* pTq = taosMemoryMalloc(sizeof(STQ));
+  STQ* pTq = taosMemoryCalloc(1, sizeof(STQ));
   if (pTq == NULL) {
     terrno = TSDB_CODE_TQ_OUT_OF_MEMORY;
     return NULL;
@@ -66,19 +66,23 @@ STQ* tqOpen(const char* path, SVnode* pVnode, SWal* pWal) {
     ASSERT(0);
   }
 
+  if (tqOffsetOpen(pTq) < 0) {
+    ASSERT(0);
+  }
+
   return pTq;
 }
 
 void tqClose(STQ* pTq) {
   if (pTq) {
-    taosMemoryFreeClear(pTq->path);
+    tqOffsetClose(pTq->pOffsetStore);
     taosHashCleanup(pTq->handles);
     taosHashCleanup(pTq->pStreamTasks);
     taosHashCleanup(pTq->pushMgr);
+    taosMemoryFree(pTq->path);
     tqMetaClose(pTq);
     taosMemoryFree(pTq);
   }
-  // TODO
 }
 
 int32_t tqSendPollRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const SMqDataBlkRsp* pRsp) {
@@ -109,6 +113,33 @@ int32_t tqSendPollRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, con
   return 0;
 }
 
+int32_t tqProcessOffsetCommitReq(STQ* pTq, char* msg, int32_t msgLen) {
+  STqOffset offset = {0};
+  SDecoder  decoder;
+  tDecoderInit(&decoder, msg, msgLen);
+  if (tDecodeSTqOffset(&decoder, &offset) < 0) {
+    ASSERT(0);
+    return -1;
+  }
+  tDecoderClear(&decoder);
+
+  if (offset.type == TMQ_OFFSET__SNAPSHOT) {
+    tqDebug("receive offset commit msg to %s, offset(type:snapshot) uid: %ld, ts: %ld", offset.subKey, offset.uid,
+            offset.ts);
+  } else if (offset.type == TMQ_OFFSET__LOG) {
+    tqDebug("receive offset commit msg to %s, offset(type:log) version: %ld", offset.subKey, offset.version);
+  } else {
+    ASSERT(0);
+  }
+
+  if (tqOffsetWrite(pTq->pOffsetStore, &offset) < 0) {
+    ASSERT(0);
+    return -1;
+  }
+
+  return 0;
+}
+
 int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
   SMqPollReq* pReq = pMsg->pCont;
   int64_t     consumerId = pReq->consumerId;
diff --git a/source/dnode/vnode/src/tq/tqOffset.c b/source/dnode/vnode/src/tq/tqOffset.c
index 4d83a67579..8d6cb28065 100644
--- a/source/dnode/vnode/src/tq/tqOffset.c
+++ b/source/dnode/vnode/src/tq/tqOffset.c
@@ -16,26 +16,128 @@
 
 #include "tq.h"
 
-enum ETqOffsetPersist {
-  TQ_OFFSET_PERSIST__LAZY = 1,
-  TQ_OFFSET_PERSIST__EAGER,
-};
-
-struct STqOffsetCfg {
-  int8_t persistPolicy;
-};
-
 struct STqOffsetStore {
-  STqOffsetCfg cfg;
-  SHashObj*    pHash;  // SHashObj<subscribeKey, offset>
+  char*     fname;
+  STQ*      pTq;
+  SHashObj* pHash;  // SHashObj<subscribeKey, offset>
 };
 
-STqOffsetStore* tqOffsetOpen(STqOffsetCfg* pCfg) {
-  STqOffsetStore* pStore = taosMemoryMalloc(sizeof(STqOffsetStore));
+static char* buildFileName(const char* path) {
+  int32_t len = strlen(path);
+  char*   fname = taosMemoryCalloc(1, len + 20);
+  snprintf(fname, len + 20, "%s/offset", path);
+  return fname;
+}
+
+STqOffsetStore* tqOffsetOpen(STQ* pTq) {
+  STqOffsetStore* pStore = taosMemoryCalloc(1, sizeof(STqOffsetStore));
   if (pStore == NULL) {
     return NULL;
   }
-  memcpy(&pStore->cfg, pCfg, sizeof(STqOffsetCfg));
+  pStore->pTq = pTq;
+  pTq->pOffsetStore = pStore;
+
   pStore->pHash = taosHashInit(64, MurmurHash3_32, true, HASH_NO_LOCK);
+  if (pStore->pHash == NULL) {
+    if (pStore->pHash) taosHashCleanup(pStore->pHash);
+    return NULL;
+  }
+  char*     fname = buildFileName(pStore->pTq->path);
+  TdFilePtr pFile = taosOpenFile(fname, TD_FILE_READ);
+  if (pFile != NULL) {
+    STqOffsetHead head = {0};
+    int64_t       code;
+
+    while (1) {
+      if ((code = taosReadFile(pFile, &head, sizeof(STqOffsetHead))) != sizeof(STqOffsetHead)) {
+        if (code == 0) {
+          break;
+        } else {
+          ASSERT(0);
+          // TODO handle error
+        }
+      }
+      int32_t size = htonl(head.size);
+      void*   memBuf = taosMemoryCalloc(1, size);
+      if ((code = taosReadFile(pFile, memBuf, size)) != size) {
+        ASSERT(0);
+        // TODO handle error
+      }
+      STqOffset offset;
+      SDecoder  decoder;
+      tDecoderInit(&decoder, memBuf, size);
+      if (tDecodeSTqOffset(&decoder, &offset) < 0) {
+        ASSERT(0);
+      }
+      tDecoderClear(&decoder);
+      if (taosHashPut(pStore->pHash, offset.subKey, strlen(offset.subKey), &offset, sizeof(STqOffset)) < 0) {
+        ASSERT(0);
+        // TODO
+      }
+    }
+
+    taosCloseFile(&pFile);
+    taosMemoryFree(fname);
+  }
   return pStore;
 }
+
+void tqOffsetClose(STqOffsetStore* pStore) {
+  tqOffsetSnapshot(pStore);
+  taosHashCleanup(pStore->pHash);
+}
+
+STqOffset* tqOffsetRead(STqOffsetStore* pStore, const char* subscribeKey) {
+  return (STqOffset*)taosHashGet(pStore->pHash, subscribeKey, strlen(subscribeKey));
+}
+
+int32_t tqOffsetWrite(STqOffsetStore* pStore, const STqOffset* pOffset) {
+  return taosHashPut(pStore->pHash, pOffset->subKey, strlen(pOffset->subKey), pOffset, sizeof(STqOffset));
+}
+
+int32_t tqOffsetSnapshot(STqOffsetStore* pStore) {
+  // open file
+  // TODO file name should be with a version
+  char*     fname = buildFileName(pStore->pTq->path);
+  TdFilePtr pFile = taosOpenFile(fname, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_APPEND);
+  if (pFile == NULL) {
+    ASSERT(0);
+    return -1;
+  }
+  void* pIter = NULL;
+  while (1) {
+    pIter = taosHashIterate(pStore->pHash, pIter);
+    if (pIter == NULL) break;
+    STqOffset* pOffset = (STqOffset*)pIter;
+    int32_t    bodyLen;
+    int32_t    code;
+    tEncodeSize(tEncodeSTqOffset, pOffset, bodyLen, code);
+    ASSERT(code == 0);
+    if (code < 0) {
+      ASSERT(0);
+      taosHashCancelIterate(pStore->pHash, pIter);
+      return -1;
+    }
+
+    int32_t totLen = sizeof(STqOffsetHead) + bodyLen;
+    void*   buf = taosMemoryCalloc(1, totLen);
+    void*   abuf = POINTER_SHIFT(buf, sizeof(STqOffsetHead));
+
+    ((STqOffsetHead*)buf)->size = htonl(bodyLen);
+    SEncoder encoder;
+    tEncoderInit(&encoder, abuf, bodyLen);
+    tEncodeSTqOffset(&encoder, pOffset);
+    // write file
+    int64_t writeLen;
+    if ((writeLen = taosWriteFile(pFile, buf, totLen)) != bodyLen) {
+      ASSERT(0);
+      tqError("write offset incomplete, len %d, write len %ld", bodyLen, writeLen);
+      taosHashCancelIterate(pStore->pHash, pIter);
+      return -1;
+    }
+  }
+  // close and rename file
+  taosCloseFile(&pFile);
+  taosMemoryFree(fname);
+  return 0;
+}
diff --git a/source/dnode/vnode/src/tq/tqSink.c b/source/dnode/vnode/src/tq/tqSink.c
index 5c0bf971fb..0cca1d2e10 100644
--- a/source/dnode/vnode/src/tq/tqSink.c
+++ b/source/dnode/vnode/src/tq/tqSink.c
@@ -15,6 +15,177 @@
 
 #include "tq.h"
 
+static SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pSchema, bool createTb, int64_t suid,
+                                   const char* stbFullName, int32_t vgId);
+
+static SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, bool createTb, int64_t suid,
+                                   const char* stbFullName, int32_t vgId) {
+  SSubmitReq* ret = NULL;
+  SArray*     tagArray = taosArrayInit(1, sizeof(STagVal));
+  if (!tagArray) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  // cal size
+  int32_t cap = sizeof(SSubmitReq);
+  int32_t sz = taosArrayGetSize(pBlocks);
+  for (int32_t i = 0; i < sz; i++) {
+    SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
+    int32_t      rows = pDataBlock->info.rows;
+    // TODO min
+    int32_t rowSize = pDataBlock->info.rowSize;
+    int32_t maxLen = TD_ROW_MAX_BYTES_FROM_SCHEMA(pTSchema);
+    int32_t schemaLen = 0;
+
+    if (createTb) {
+      SVCreateTbReq createTbReq = {0};
+      char*         cname = buildCtbNameByGroupId(stbFullName, pDataBlock->info.groupId);
+      createTbReq.name = cname;
+      createTbReq.flags = 0;
+      createTbReq.type = TSDB_CHILD_TABLE;
+      createTbReq.ctb.suid = suid;
+
+      STagVal tagVal = {
+          .cid = pDataBlock->info.numOfCols + 1,
+          .type = TSDB_DATA_TYPE_UBIGINT,
+          .i64 = (int64_t)pDataBlock->info.groupId,
+      };
+      STag* pTag = NULL;
+      taosArrayClear(tagArray);
+      taosArrayPush(tagArray, &tagVal);
+      tTagNew(tagArray, 1, false, &pTag);
+      if (pTag == NULL) {
+        tdDestroySVCreateTbReq(&createTbReq);
+        taosArrayDestroy(tagArray);
+        return NULL;
+      }
+      createTbReq.ctb.pTag = (uint8_t*)pTag;
+
+      int32_t code;
+      tEncodeSize(tEncodeSVCreateTbReq, &createTbReq, schemaLen, code);
+
+      tdDestroySVCreateTbReq(&createTbReq);
+      if (code < 0) {
+        taosArrayDestroy(tagArray);
+        return NULL;
+      }
+    }
+
+    cap += sizeof(SSubmitBlk) + schemaLen + rows * maxLen;
+  }
+
+  // assign data
+  // TODO
+  ret = rpcMallocCont(cap);
+  ret->header.vgId = vgId;
+  ret->version = htonl(1);
+  ret->length = sizeof(SSubmitReq);
+  ret->numOfBlocks = htonl(sz);
+
+  void* submitBlk = POINTER_SHIFT(ret, sizeof(SSubmitReq));
+  for (int32_t i = 0; i < sz; i++) {
+    SSDataBlock* pDataBlock = taosArrayGet(pBlocks, i);
+
+    SSubmitBlk* blkHead = submitBlk;
+    blkHead->numOfRows = htons(pDataBlock->info.rows);
+    blkHead->sversion = htonl(pTSchema->version);
+    // TODO
+    blkHead->suid = htobe64(suid);
+    // uid is assigned by vnode
+    blkHead->uid = 0;
+
+    int32_t rows = pDataBlock->info.rows;
+    /*int32_t maxLen = TD_ROW_MAX_BYTES_FROM_SCHEMA(pTSchema);*/
+    /*blkHead->dataLen = htonl(rows * maxLen);*/
+    blkHead->dataLen = 0;
+
+    void* blockData = POINTER_SHIFT(submitBlk, sizeof(SSubmitBlk));
+
+    int32_t schemaLen = 0;
+    if (createTb) {
+      SVCreateTbReq createTbReq = {0};
+      char*         cname = buildCtbNameByGroupId(stbFullName, pDataBlock->info.groupId);
+      createTbReq.name = cname;
+      createTbReq.flags = 0;
+      createTbReq.type = TSDB_CHILD_TABLE;
+      createTbReq.ctb.suid = suid;
+
+      STagVal tagVal = {
+          .cid = pDataBlock->info.numOfCols + 1,
+          .type = TSDB_DATA_TYPE_UBIGINT,
+          .i64 = (int64_t)pDataBlock->info.groupId,
+      };
+      taosArrayClear(tagArray);
+      taosArrayPush(tagArray, &tagVal);
+      STag* pTag = NULL;
+      tTagNew(tagArray, 1, false, &pTag);
+      if (pTag == NULL) {
+        tdDestroySVCreateTbReq(&createTbReq);
+        taosArrayDestroy(tagArray);
+        taosMemoryFreeClear(ret);
+        return NULL;
+      }
+      createTbReq.ctb.pTag = (uint8_t*)pTag;
+
+      int32_t code;
+      tEncodeSize(tEncodeSVCreateTbReq, &createTbReq, schemaLen, code);
+      if (code < 0) {
+        tdDestroySVCreateTbReq(&createTbReq);
+        taosArrayDestroy(tagArray);
+        taosMemoryFreeClear(ret);
+        return NULL;
+      }
+
+      SEncoder encoder = {0};
+      tEncoderInit(&encoder, blockData, schemaLen);
+      code = tEncodeSVCreateTbReq(&encoder, &createTbReq);
+      tEncoderClear(&encoder);
+      tdDestroySVCreateTbReq(&createTbReq);
+
+      if (code < 0) {
+        taosArrayDestroy(tagArray);
+        taosMemoryFreeClear(ret);
+        return NULL;
+      }
+    }
+    blkHead->schemaLen = htonl(schemaLen);
+
+    STSRow* rowData = POINTER_SHIFT(blockData, schemaLen);
+
+    for (int32_t j = 0; j < rows; j++) {
+      SRowBuilder rb = {0};
+      tdSRowInit(&rb, pTSchema->version);
+      tdSRowSetTpInfo(&rb, pTSchema->numOfCols, pTSchema->flen);
+      tdSRowResetBuf(&rb, rowData);
+
+      for (int32_t k = 0; k < pTSchema->numOfCols; k++) {
+        const STColumn*  pColumn = &pTSchema->columns[k];
+        SColumnInfoData* pColData = taosArrayGet(pDataBlock->pDataBlock, k);
+        if (colDataIsNull_s(pColData, j)) {
+          tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NONE, NULL, false, pColumn->offset, k);
+        } else {
+          void* data = colDataGetData(pColData, j);
+          tdAppendColValToRow(&rb, pColumn->colId, pColumn->type, TD_VTYPE_NORM, data, true, pColumn->offset, k);
+        }
+      }
+      int32_t rowLen = TD_ROW_LEN(rowData);
+      rowData = POINTER_SHIFT(rowData, rowLen);
+      blkHead->dataLen += rowLen;
+    }
+    int32_t dataLen = blkHead->dataLen;
+    blkHead->dataLen = htonl(dataLen);
+
+    ret->length += sizeof(SSubmitBlk) + schemaLen + dataLen;
+    blkHead = POINTER_SHIFT(blkHead, schemaLen + dataLen);
+    /*submitBlk = blkHead;*/
+  }
+
+  ret->length = htonl(ret->length);
+  taosArrayDestroy(tagArray);
+  return ret;
+}
+
 void tqTableSink(SStreamTask* pTask, void* vnode, int64_t ver, void* data) {
   const SArray* pRes = (const SArray*)data;
   SVnode*       pVnode = (SVnode*)vnode;
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 768f940d07..7e623efa00 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -148,17 +148,24 @@ int32_t vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
     case TDMT_VND_MQ_VG_CHANGE:
       if (tqProcessVgChangeReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
                                pMsg->contLen - sizeof(SMsgHead)) < 0) {
-        // TODO: handle error
+        goto _err;
       }
       break;
     case TDMT_VND_MQ_VG_DELETE:
       if (tqProcessVgDeleteReq(pVnode->pTq, pMsg->pCont, pMsg->contLen) < 0) {
-        // TODO: handle error
+        goto _err;
+      }
+      break;
+    case TDMT_VND_MQ_COMMIT_OFFSET:
+      if (tqProcessOffsetCommitReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
+                                   pMsg->contLen - sizeof(SMsgHead)) < 0) {
+        goto _err;
       }
       break;
     case TDMT_STREAM_TASK_DEPLOY: {
       if (tqProcessTaskDeploy(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
                               pMsg->contLen - sizeof(SMsgHead)) < 0) {
+        goto _err;
       }
     } break;
     case TDMT_VND_ALTER_CONFIRM:
@@ -368,6 +375,10 @@ int32_t vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
       ret = syncNodeOnAppendEntriesReplyCb(pSyncNode, pSyncMsg);
       syncAppendEntriesReplyDestroy(pSyncMsg);
 
+    } else if (pRpcMsg->msgType == TDMT_SYNC_SET_MNODE_STANDBY) {
+      ret = syncSetStandby(pVnode->sync);
+      SRpcMsg rsp = {.code = ret, .info = pMsg->info};
+      tmsgSendRsp(&rsp);
     } else {
       vError("==vnodeProcessSyncReq== error msg type:%d", pRpcMsg->msgType);
       ret = TAOS_SYNC_OTHER_ERROR;
@@ -901,8 +912,8 @@ static int32_t vnodeProcessAlterConfirmReq(SVnode *pVnode, int64_t version, void
 static int32_t vnodeProcessAlterHasnRangeReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp) {
   vInfo("vgId:%d, alter hashrange msg will be processed", TD_VID(pVnode));
 
-  // todo 
-  // 1. stop work 
+  // todo
+  // 1. stop work
   // 2. adjust hash range / compact / remove wals / rename vgroups
   // 3. reload sync
   return 0;
diff --git a/source/libs/function/inc/builtinsimpl.h b/source/libs/function/inc/builtinsimpl.h
index 7db1396603..f3060243ed 100644
--- a/source/libs/function/inc/builtinsimpl.h
+++ b/source/libs/function/inc/builtinsimpl.h
@@ -55,16 +55,22 @@ int32_t maxCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
 bool getAvgFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool avgFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t avgFunction(SqlFunctionCtx* pCtx);
+int32_t avgFunctionMerge(SqlFunctionCtx* pCtx);
 int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
+int32_t avgPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 int32_t avgInvertFunction(SqlFunctionCtx* pCtx);
 int32_t avgCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
+int32_t getAvgInfoSize();
 
 bool getStddevFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool stddevFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t stddevFunction(SqlFunctionCtx* pCtx);
+int32_t stddevFunctionMerge(SqlFunctionCtx* pCtx);
 int32_t stddevFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
+int32_t stddevPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 int32_t stddevInvertFunction(SqlFunctionCtx* pCtx);
 int32_t stddevCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
+int32_t getStddevInfoSize();
 
 bool getLeastSQRFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool leastSQRFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 1c3f274ee9..833f6db0c3 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -155,6 +155,64 @@ static int32_t translateSum(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t translateAvgPartial(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (!IS_NUMERIC_TYPE(paraType) && !IS_NULL_TYPE(paraType)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType){.bytes = getAvgInfoSize() + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateAvgMerge(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (TSDB_DATA_TYPE_BINARY != paraType) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE};
+
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateStddevPartial(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (!IS_NUMERIC_TYPE(paraType) && !IS_NULL_TYPE(paraType)) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType){.bytes = getStddevInfoSize() + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY};
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateStddevMerge(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  if (1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+  if (TSDB_DATA_TYPE_BINARY != paraType) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
+  pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE};
+
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t translateWduration(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   // pseudo column do not need to check parameters
   pFunc->node.resType = (SDataType){.bytes = sizeof(int64_t), .type = TSDB_DATA_TYPE_BIGINT};
@@ -393,7 +451,8 @@ static int32_t translateTopBotImpl(SFunctionNode* pFunc, char* pErrBuf, int32_t
     pValue->notReserved = true;
 
     // set result type
-    pFunc->node.resType = (SDataType){.bytes = getTopBotInfoSize(pValue->datum.i) + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY};
+    pFunc->node.resType =
+        (SDataType){.bytes = getTopBotInfoSize(pValue->datum.i) + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY};
   } else {
     if (1 != numOfParams) {
       return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
@@ -956,11 +1015,11 @@ static int32_t translateFirstLast(SFunctionNode* pFunc, char* pErrBuf, int32_t l
 
 static int32_t translateFirstLastImpl(SFunctionNode* pFunc, char* pErrBuf, int32_t len, bool isPartial) {
   // first(col_list) will be rewritten as first(col)
-  if (2 != LIST_LENGTH(pFunc->pParameterList)) { //input has two params c0,ts, is this a bug?
+  if (2 != LIST_LENGTH(pFunc->pParameterList)) {  // input has two params c0,ts, is this a bug?
     return TSDB_CODE_SUCCESS;
   }
 
-  SNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
+  SNode*  pPara = nodesListGetNode(pFunc->pParameterList, 0);
   uint8_t paraType = ((SExprNode*)pPara)->resType.type;
   int32_t paraBytes = ((SExprNode*)pPara)->resType.bytes;
   if (isPartial) {
@@ -969,8 +1028,8 @@ static int32_t translateFirstLastImpl(SFunctionNode* pFunc, char* pErrBuf, int32
                              "The parameters of first/last can only be columns");
     }
 
-    pFunc->node.resType = (SDataType){.bytes = getFirstLastInfoSize(paraBytes) + VARSTR_HEADER_SIZE,
-                                      .type = TSDB_DATA_TYPE_BINARY};
+    pFunc->node.resType =
+        (SDataType){.bytes = getFirstLastInfoSize(paraBytes) + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY};
   } else {
     if (TSDB_DATA_TYPE_BINARY != paraType) {
       return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
@@ -1493,6 +1552,32 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .finalizeFunc = stddevFinalize,
     .invertFunc   = stddevInvertFunction,
     .combineFunc  = stddevCombine,
+    .pPartialFunc = "_stddev_partial",
+    .pMergeFunc   = "_stddev_merge"
+  },
+  {
+    .name = "_stddev_partial",
+    .type = FUNCTION_TYPE_STDDEV_PARTIAL,
+    .classification = FUNC_MGT_AGG_FUNC,
+    .translateFunc = translateStddevPartial,
+    .getEnvFunc   = getStddevFuncEnv,
+    .initFunc     = stddevFunctionSetup,
+    .processFunc  = stddevFunction,
+    .finalizeFunc = stddevPartialFinalize,
+    .invertFunc   = stddevInvertFunction,
+    .combineFunc  = stddevCombine,
+  },
+  {
+    .name = "_stddev_merge",
+    .type = FUNCTION_TYPE_STDDEV_MERGE,
+    .classification = FUNC_MGT_AGG_FUNC,
+    .translateFunc = translateStddevMerge,
+    .getEnvFunc   = getStddevFuncEnv,
+    .initFunc     = stddevFunctionSetup,
+    .processFunc  = stddevFunctionMerge,
+    .finalizeFunc = stddevFinalize,
+    .invertFunc   = stddevInvertFunction,
+    .combineFunc  = stddevCombine,
   },
   {
     .name = "leastsquares",
@@ -1517,11 +1602,37 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .finalizeFunc = avgFinalize,
     .invertFunc   = avgInvertFunction,
     .combineFunc  = avgCombine,
+    .pPartialFunc = "_avg_partial",
+    .pMergeFunc   = "_avg_merge"
+  },
+  {
+    .name = "_avg_partial",
+    .type = FUNCTION_TYPE_AVG_PARTIAL,
+    .classification = FUNC_MGT_AGG_FUNC,
+    .translateFunc = translateAvgPartial,
+    .getEnvFunc   = getAvgFuncEnv,
+    .initFunc     = avgFunctionSetup,
+    .processFunc  = avgFunction,
+    .finalizeFunc = avgPartialFinalize,
+    .invertFunc   = avgInvertFunction,
+    .combineFunc  = avgCombine,
+  },
+  {
+    .name = "_avg_merge",
+    .type = FUNCTION_TYPE_AVG_MERGE,
+    .classification = FUNC_MGT_AGG_FUNC,
+    .translateFunc = translateAvgMerge,
+    .getEnvFunc   = getAvgFuncEnv,
+    .initFunc     = avgFunctionSetup,
+    .processFunc  = avgFunctionMerge,
+    .finalizeFunc = avgFinalize,
+    .invertFunc   = avgInvertFunction,
+    .combineFunc  = avgCombine,
   },
   {
     .name = "percentile",
     .type = FUNCTION_TYPE_PERCENTILE,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_REPEAT_SCAN_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_REPEAT_SCAN_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translatePercentile,
     .getEnvFunc   = getPercentileFuncEnv,
     .initFunc     = percentileFunctionSetup,
@@ -1682,7 +1793,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "elapsed",
     .type = FUNCTION_TYPE_ELAPSED,
-    .classification = FUNC_MGT_AGG_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .dataRequiredFunc = statisDataRequired,
     .translateFunc = translateElapsed,
     .getEnvFunc   = getElapsedFuncEnv,
@@ -1803,7 +1914,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "twa",
     .type = FUNCTION_TYPE_TWA,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateInNumOutDou,
     .getEnvFunc    = getTwaFuncEnv,
     .initFunc      = twaFunctionSetup,
@@ -1889,7 +2000,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "diff",
     .type = FUNCTION_TYPE_DIFF,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateDiff,
     .getEnvFunc   = getDiffFuncEnv,
     .initFunc     = diffFunctionSetup,
@@ -1899,7 +2010,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "statecount",
     .type = FUNCTION_TYPE_STATE_COUNT,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateStateCount,
     .getEnvFunc   = getStateFuncEnv,
     .initFunc     = functionSetup,
@@ -1909,7 +2020,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "stateduration",
     .type = FUNCTION_TYPE_STATE_DURATION,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateStateDuration,
     .getEnvFunc   = getStateFuncEnv,
     .initFunc     = functionSetup,
@@ -1919,7 +2030,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "csum",
     .type = FUNCTION_TYPE_CSUM,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateCsum,
     .getEnvFunc   = getCsumFuncEnv,
     .initFunc     = functionSetup,
@@ -1929,7 +2040,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "mavg",
     .type = FUNCTION_TYPE_MAVG,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateMavg,
     .getEnvFunc   = getMavgFuncEnv,
     .initFunc     = mavgFunctionSetup,
@@ -1939,7 +2050,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "sample",
     .type = FUNCTION_TYPE_SAMPLE,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_INDEFINITE_ROWS_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_SELECT_FUNC | FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateSample,
     .getEnvFunc   = getSampleFuncEnv,
     .initFunc     = sampleFunctionSetup,
@@ -1949,7 +2060,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "tail",
     .type = FUNCTION_TYPE_TAIL,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateTail,
     .getEnvFunc   = getTailFuncEnv,
     .initFunc     = tailFunctionSetup,
@@ -1959,7 +2070,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "unique",
     .type = FUNCTION_TYPE_UNIQUE,
-    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC,
+    .classification = FUNC_MGT_INDEFINITE_ROWS_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_FORBID_STREAM_FUNC,
     .translateFunc = translateUnique,
     .getEnvFunc   = getUniqueFuncEnv,
     .initFunc     = uniqueFunctionSetup,
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index b5009b7d41..c6ab9f859d 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -51,6 +51,7 @@ typedef struct SAvgRes {
   double  result;
   SSumRes sum;
   int64_t count;
+  int16_t type;  // store the original input type, used in merge function
 } SAvgRes;
 
 typedef struct STuplePos {
@@ -88,6 +89,7 @@ typedef struct SStddevRes {
     double  dsum;
     int64_t isum;
   };
+  int16_t type;
 } SStddevRes;
 
 typedef struct SLeastSQRInfo {
@@ -624,6 +626,8 @@ bool getSumFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv) {
   return true;
 }
 
+int32_t getAvgInfoSize() { return (int32_t)sizeof(SAvgRes); }
+
 bool getAvgFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv) {
   pEnv->calcMemSize = sizeof(SAvgRes);
   return true;
@@ -642,11 +646,12 @@ bool avgFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo) {
 int32_t avgFunction(SqlFunctionCtx* pCtx) {
   int32_t numOfElem = 0;
 
-  // Only the pre-computing information loaded and actual data does not loaded
   SInputColumnInfoData* pInput = &pCtx->input;
+  SColumnDataAgg*       pAgg = pInput->pColumnDataAgg[0];
   int32_t               type = pInput->pData[0]->info.type;
 
   SAvgRes* pAvgRes = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+  pAvgRes->type = type;
 
   // computing based on the true data block
   SColumnInfoData* pCol = pInput->pData[0];
@@ -660,95 +665,107 @@ int32_t avgFunction(SqlFunctionCtx* pCtx) {
     goto _avg_over;
   }
 
-  switch (type) {
-    case TSDB_DATA_TYPE_TINYINT: {
-      int8_t* plist = (int8_t*)pCol->pData;
-      for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
-        if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
-          continue;
+  if (pInput->colDataAggIsSet) {
+    numOfElem = numOfRows - pAgg->numOfNull;
+    ASSERT(numOfElem >= 0);
+
+    pAvgRes->count += numOfElem;
+    if (IS_INTEGER_TYPE(type)) {
+      pAvgRes->sum.isum += pAgg->sum;
+    } else if (IS_FLOAT_TYPE(type)) {
+      pAvgRes->sum.dsum += GET_DOUBLE_VAL((const char*)&(pAgg->sum));
+    }
+  } else {  // computing based on the true data block
+    switch (type) {
+      case TSDB_DATA_TYPE_TINYINT: {
+        int8_t* plist = (int8_t*)pCol->pData;
+        for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
+          if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
+            continue;
+          }
+
+          numOfElem += 1;
+          pAvgRes->count += 1;
+          pAvgRes->sum.isum += plist[i];
         }
 
-        numOfElem += 1;
-        pAvgRes->count += 1;
-        pAvgRes->sum.isum += plist[i];
+        break;
       }
 
-      break;
-    }
+      case TSDB_DATA_TYPE_SMALLINT: {
+        int16_t* plist = (int16_t*)pCol->pData;
+        for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
+          if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
+            continue;
+          }
 
-    case TSDB_DATA_TYPE_SMALLINT: {
-      int16_t* plist = (int16_t*)pCol->pData;
-      for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
-        if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
-          continue;
+          numOfElem += 1;
+          pAvgRes->count += 1;
+          pAvgRes->sum.isum += plist[i];
+        }
+        break;
+      }
+
+      case TSDB_DATA_TYPE_INT: {
+        int32_t* plist = (int32_t*)pCol->pData;
+        for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
+          if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
+            continue;
+          }
+
+          numOfElem += 1;
+          pAvgRes->count += 1;
+          pAvgRes->sum.isum += plist[i];
         }
 
-        numOfElem += 1;
-        pAvgRes->count += 1;
-        pAvgRes->sum.isum += plist[i];
+        break;
       }
-      break;
-    }
 
-    case TSDB_DATA_TYPE_INT: {
-      int32_t* plist = (int32_t*)pCol->pData;
-      for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
-        if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
-          continue;
+      case TSDB_DATA_TYPE_BIGINT: {
+        int64_t* plist = (int64_t*)pCol->pData;
+        for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
+          if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
+            continue;
+          }
+
+          numOfElem += 1;
+          pAvgRes->count += 1;
+          pAvgRes->sum.isum += plist[i];
         }
-
-        numOfElem += 1;
-        pAvgRes->count += 1;
-        pAvgRes->sum.isum += plist[i];
+        break;
       }
 
-      break;
-    }
+      case TSDB_DATA_TYPE_FLOAT: {
+        float* plist = (float*)pCol->pData;
+        for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
+          if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
+            continue;
+          }
 
-    case TSDB_DATA_TYPE_BIGINT: {
-      int64_t* plist = (int64_t*)pCol->pData;
-      for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
-        if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
-          continue;
+          numOfElem += 1;
+          pAvgRes->count += 1;
+          pAvgRes->sum.dsum += plist[i];
         }
-
-        numOfElem += 1;
-        pAvgRes->count += 1;
-        pAvgRes->sum.isum += plist[i];
+        break;
       }
-      break;
-    }
 
-    case TSDB_DATA_TYPE_FLOAT: {
-      float* plist = (float*)pCol->pData;
-      for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
-        if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
-          continue;
+      case TSDB_DATA_TYPE_DOUBLE: {
+        double* plist = (double*)pCol->pData;
+        for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
+          if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
+            continue;
+          }
+
+          numOfElem += 1;
+          pAvgRes->count += 1;
+          pAvgRes->sum.dsum += plist[i];
         }
-
-        numOfElem += 1;
-        pAvgRes->count += 1;
-        pAvgRes->sum.dsum += plist[i];
+        break;
       }
-      break;
+
+      default:
+        break;
     }
-
-    case TSDB_DATA_TYPE_DOUBLE: {
-      double* plist = (double*)pCol->pData;
-      for (int32_t i = start; i < numOfRows + pInput->startRowIndex; ++i) {
-        if (pCol->hasNull && colDataIsNull_f(pCol->nullbitmap, i)) {
-          continue;
-        }
-
-        numOfElem += 1;
-        pAvgRes->count += 1;
-        pAvgRes->sum.dsum += plist[i];
-      }
-      break;
-    }
-
-    default:
-      break;
   }
 
 _avg_over:
@@ -757,6 +774,37 @@ _avg_over:
   return TSDB_CODE_SUCCESS;
 }
 
+static void avgTransferInfo(SAvgRes* pInput, SAvgRes* pOutput) {
+  pOutput->type = pInput->type;
+  if (IS_INTEGER_TYPE(pOutput->type)) {
+    pOutput->sum.isum += pInput->sum.isum;
+  } else {
+    pOutput->sum.dsum += pInput->sum.dsum;
+  }
+
+  pOutput->count += pInput->count;
+
+  return;
+}
+
+int32_t avgFunctionMerge(SqlFunctionCtx* pCtx) {
+  SInputColumnInfoData* pInput = &pCtx->input;
+  SColumnInfoData*      pCol = pInput->pData[0];
+  ASSERT(pCol->info.type == TSDB_DATA_TYPE_BINARY);
+
+  SAvgRes* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+
+  int32_t start = pInput->startRowIndex;
+  char*   data = colDataGetData(pCol, start);
+  SAvgRes* pInputInfo = (SAvgRes*)varDataVal(data);
+
+  avgTransferInfo(pInputInfo, pInfo);
+
+  SET_VAL(GET_RES_INFO(pCtx), 1, 1);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 #define LIST_AVG_N(sumT, T)                                               \
   do {                                                                    \
     T* plist = (T*)pCol->pData;                                           \
@@ -841,8 +889,8 @@ int32_t avgCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx) {
 int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   SInputColumnInfoData* pInput = &pCtx->input;
 
-  int32_t  type = pInput->pData[0]->info.type;
   SAvgRes* pAvgRes = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+  int32_t  type = pAvgRes->type;
 
   if (IS_INTEGER_TYPE(type)) {
     pAvgRes->result = pAvgRes->sum.isum / ((double)pAvgRes->count);
@@ -858,6 +906,24 @@ int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   return functionFinalize(pCtx, pBlock);
 }
 
+int32_t avgPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
+  SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
+  SAvgRes* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+  int32_t  resultBytes = getAvgInfoSize();
+  char*    res = taosMemoryCalloc(resultBytes + VARSTR_HEADER_SIZE, sizeof(char));
+
+  memcpy(varDataVal(res), pInfo, resultBytes);
+  varDataSetLen(res, resultBytes);
+
+  int32_t          slotId = pCtx->pExpr->base.resSchema.slotId;
+  SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
+
+  colDataAppend(pCol, pBlock->info.rows, res, false);
+
+  taosMemoryFree(res);
+  return pResInfo->numOfRes;
+}
+
 EFuncDataRequired statisDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow) {
   return FUNC_DATA_REQUIRED_STATIS_LOAD;
 }
@@ -1423,6 +1489,8 @@ int32_t maxCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx) {
   return minMaxCombine(pDestCtx, pSourceCtx, 0);
 }
 
+int32_t getStddevInfoSize() { return (int32_t)sizeof(SStddevRes); }
+
 bool getStddevFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv) {
   pEnv->calcMemSize = sizeof(SStddevRes);
   return true;
@@ -1446,6 +1514,7 @@ int32_t stddevFunction(SqlFunctionCtx* pCtx) {
   int32_t               type = pInput->pData[0]->info.type;
 
   SStddevRes* pStddevRes = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+  pStddevRes->type = type;
 
   // computing based on the true data block
   SColumnInfoData* pCol = pInput->pData[0];
@@ -1562,6 +1631,39 @@ _stddev_over:
   return TSDB_CODE_SUCCESS;
 }
 
+static void stddevTransferInfo(SStddevRes* pInput, SStddevRes* pOutput) {
+  pOutput->type = pInput->type;
+  if (IS_INTEGER_TYPE(pOutput->type)) {
+    pOutput->quadraticISum += pInput->quadraticISum;
+    pOutput->isum += pInput->isum;
+  } else {
+    pOutput->quadraticDSum += pInput->quadraticDSum;
+    pOutput->dsum += pInput->dsum;
+  }
+
+  pOutput->count += pInput->count;
+
+  return;
+}
+
+int32_t stddevFunctionMerge(SqlFunctionCtx* pCtx) {
+  SInputColumnInfoData* pInput = &pCtx->input;
+  SColumnInfoData*      pCol = pInput->pData[0];
+  ASSERT(pCol->info.type == TSDB_DATA_TYPE_BINARY);
+
+  SStddevRes* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+
+  int32_t start = pInput->startRowIndex;
+  char*   data = colDataGetData(pCol, start);
+  SStddevRes* pInputInfo = (SStddevRes*)varDataVal(data);
+
+  stddevTransferInfo(pInputInfo, pInfo);
+
+  SET_VAL(GET_RES_INFO(pCtx), 1, 1);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 #define LIST_STDDEV_SUB_N(sumT, T)                                 \
   do {                                                             \
     T* plist = (T*)pCol->pData;                                    \
@@ -1627,9 +1729,10 @@ int32_t stddevInvertFunction(SqlFunctionCtx* pCtx) {
 
 int32_t stddevFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   SInputColumnInfoData* pInput = &pCtx->input;
-  int32_t               type = pInput->pData[0]->info.type;
   SStddevRes*           pStddevRes = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+  int32_t               type = pStddevRes->type;
   double                avg;
+
   if (IS_INTEGER_TYPE(type)) {
     avg = pStddevRes->isum / ((double)pStddevRes->count);
     pStddevRes->result = sqrt(pStddevRes->quadraticISum / ((double)pStddevRes->count) - avg * avg);
@@ -1641,6 +1744,24 @@ int32_t stddevFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   return functionFinalize(pCtx, pBlock);
 }
 
+int32_t stddevPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
+  SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
+  SStddevRes* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+  int32_t  resultBytes = getStddevInfoSize();
+  char*    res = taosMemoryCalloc(resultBytes + VARSTR_HEADER_SIZE, sizeof(char));
+
+  memcpy(varDataVal(res), pInfo, resultBytes);
+  varDataSetLen(res, resultBytes);
+
+  int32_t          slotId = pCtx->pExpr->base.resSchema.slotId;
+  SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
+
+  colDataAppend(pCol, pBlock->info.rows, res, false);
+
+  taosMemoryFree(res);
+  return pResInfo->numOfRes;
+}
+
 int32_t stddevCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx) {
   SResultRowEntryInfo* pDResInfo = GET_RES_INFO(pDestCtx);
   SStddevRes*          pDBuf = GET_ROWCELL_INTERBUF(pDResInfo);
@@ -3226,11 +3347,10 @@ int32_t spreadFunctionMerge(SqlFunctionCtx* pCtx) {
   ASSERT(pCol->info.type == TSDB_DATA_TYPE_BINARY);
 
   SSpreadInfo* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
-  SSpreadInfo* pInputInfo;
 
   int32_t start = pInput->startRowIndex;
   char*   data = colDataGetData(pCol, start);
-  pInputInfo = (SSpreadInfo*)varDataVal(data);
+  SSpreadInfo* pInputInfo = (SSpreadInfo*)varDataVal(data);
 
   spreadTransferInfo(pInputInfo, pInfo);
 
diff --git a/source/libs/parser/src/parAstCreater.c b/source/libs/parser/src/parAstCreater.c
index ca066c7056..daeea1ed68 100644
--- a/source/libs/parser/src/parAstCreater.c
+++ b/source/libs/parser/src/parAstCreater.c
@@ -230,9 +230,13 @@ SNode* releaseRawExprNode(SAstCreateContext* pCxt, SNode* pNode) {
   SRawExprNode* pRawExpr = (SRawExprNode*)pNode;
   SNode*        pExpr = pRawExpr->pNode;
   if (nodesIsExprNode(pExpr)) {
-    int32_t len = TMIN(sizeof(((SExprNode*)pExpr)->aliasName) - 1, pRawExpr->n);
-    strncpy(((SExprNode*)pExpr)->aliasName, pRawExpr->p, len);
-    ((SExprNode*)pExpr)->aliasName[len] = '\0';
+    if (QUERY_NODE_COLUMN == nodeType(pExpr)) {
+      strcpy(((SExprNode*)pExpr)->aliasName, ((SColumnNode*)pExpr)->colName);
+    } else {
+      int32_t len = TMIN(sizeof(((SExprNode*)pExpr)->aliasName) - 1, pRawExpr->n);
+      strncpy(((SExprNode*)pExpr)->aliasName, pRawExpr->p, len);
+      ((SExprNode*)pExpr)->aliasName[len] = '\0';
+    }
   }
   taosMemoryFreeClear(pNode);
   return pExpr;
@@ -801,7 +805,7 @@ SNode* setDatabaseOption(SAstCreateContext* pCxt, SNode* pOptions, EDatabaseOpti
       ((SDatabaseOptions*)pOptions)->pRetentions = pVal;
       break;
     case DB_OPTION_SCHEMALESS:
-//      ((SDatabaseOptions*)pOptions)->schemaless = taosStr2Int8(((SToken*)pVal)->z, NULL, 10);
+      //      ((SDatabaseOptions*)pOptions)->schemaless = taosStr2Int8(((SToken*)pVal)->z, NULL, 10);
       ((SDatabaseOptions*)pOptions)->schemaless = 1;
       break;
     default:
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index fcf2f57dec..52abeadac9 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -537,13 +537,15 @@ static int32_t findAndSetColumn(STranslateContext* pCxt, SColumnNode** pColRef,
     SNode*     pNode;
     FOREACH(pNode, pProjectList) {
       SExprNode* pExpr = (SExprNode*)pNode;
-      if (0 == strcmp(pCol->colName, pExpr->aliasName) ||
-          (isPrimaryKey((STempTableNode*)pTable, pNode) && isInternalPrimaryKey(pCol))) {
+      if (0 == strcmp(pCol->colName, pExpr->aliasName)) {
         if (*pFound) {
           return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_AMBIGUOUS_COLUMN, pCol->colName);
         }
         setColumnInfoByExpr(pTable, pExpr, pColRef);
         *pFound = true;
+      } else if (isPrimaryKey((STempTableNode*)pTable, pNode) && isInternalPrimaryKey(pCol)) {
+        setColumnInfoByExpr(pTable, pExpr, pColRef);
+        *pFound = true;
       }
     }
   }
@@ -662,9 +664,24 @@ static int32_t parseTimeFromValueNode(STranslateContext* pCxt, SValueNode* pVal)
     }
     char* pEnd = NULL;
     pVal->datum.i = taosStr2Int64(pVal->literal, &pEnd, 10);
-    return (NULL != pEnd && '\0' == *pEnd) ? TSDB_CODE_SUCCESS : TSDB_CODE_FAILED;
+    return (NULL != pEnd && '\0' == *pEnd) ? TSDB_CODE_SUCCESS : TSDB_CODE_PAR_WRONG_VALUE_TYPE;
   } else {
-    return TSDB_CODE_FAILED;
+    return TSDB_CODE_PAR_WRONG_VALUE_TYPE;
+  }
+}
+
+static int32_t parseBoolFromValueNode(STranslateContext* pCxt, SValueNode* pVal) {
+  if (IS_VAR_DATA_TYPE(pVal->node.resType.type) || TSDB_DATA_TYPE_BOOL == pVal->node.resType.type) {
+    pVal->datum.b = (0 == strcasecmp(pVal->literal, "true"));
+    return TSDB_CODE_SUCCESS;
+  } else if (IS_INTEGER_TYPE(pVal->node.resType.type)) {
+    pVal->datum.b = (0 != taosStr2Int64(pVal->literal, NULL, 10));
+    return TSDB_CODE_SUCCESS;
+  } else if (IS_FLOAT_TYPE(pVal->node.resType.type)) {
+    pVal->datum.b = (0 != taosStr2Double(pVal->literal, NULL));
+    return TSDB_CODE_SUCCESS;
+  } else {
+    return TSDB_CODE_PAR_WRONG_VALUE_TYPE;
   }
 }
 
@@ -685,7 +702,9 @@ static EDealRes translateValueImpl(STranslateContext* pCxt, SValueNode* pVal, SD
       case TSDB_DATA_TYPE_NULL:
         break;
       case TSDB_DATA_TYPE_BOOL:
-        pVal->datum.b = (0 == strcasecmp(pVal->literal, "true"));
+        if (TSDB_CODE_SUCCESS != parseBoolFromValueNode(pCxt, pVal)) {
+          return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_WRONG_VALUE_TYPE, pVal->literal);
+        }
         *(bool*)&pVal->typeData = pVal->datum.b;
         break;
       case TSDB_DATA_TYPE_TINYINT: {
@@ -1068,6 +1087,16 @@ static int32_t translateForbidFillFunc(STranslateContext* pCxt, SFunctionNode* p
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t translateWindowPseudoColumnFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
+  if (!fmIsWindowPseudoColumnFunc(pFunc->funcId)) {
+    return TSDB_CODE_SUCCESS;
+  }
+  if (NULL == pCxt->pCurrSelectStmt->pWindow) {
+    return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_WINDOW_PC);
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 static void setFuncClassification(SSelectStmt* pSelect, SFunctionNode* pFunc) {
   if (NULL != pSelect) {
     pSelect->hasAggFuncs = pSelect->hasAggFuncs ? true : fmIsAggFunc(pFunc->funcId);
@@ -1097,6 +1126,9 @@ static EDealRes translateFunction(STranslateContext* pCxt, SFunctionNode* pFunc)
   if (TSDB_CODE_SUCCESS == pCxt->errCode) {
     pCxt->errCode = translateForbidFillFunc(pCxt, pFunc);
   }
+  if (TSDB_CODE_SUCCESS == pCxt->errCode) {
+    pCxt->errCode = translateWindowPseudoColumnFunc(pCxt, pFunc);
+  }
   if (TSDB_CODE_SUCCESS == pCxt->errCode) {
     setFuncClassification(pCxt->pCurrSelectStmt, pFunc);
   }
@@ -3106,7 +3138,11 @@ static int32_t translateDropSuperTable(STranslateContext* pCxt, SDropSuperTableS
                                    pStmt->ignoreNotExists);
 }
 
-static int32_t setAlterTableField(SAlterTableStmt* pStmt, SMAlterStbReq* pAlterReq) {
+static int32_t buildAlterSuperTableReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, SMAlterStbReq* pAlterReq) {
+  SName tableName;
+  tNameExtractFullName(toName(pCxt->pParseCxt->acctId, pStmt->dbName, pStmt->tableName, &tableName), pAlterReq->name);
+  pAlterReq->alterType = pStmt->alterType;
+
   if (TSDB_ALTER_TABLE_UPDATE_OPTIONS == pStmt->alterType) {
     pAlterReq->ttl = pStmt->pOptions->ttl;
     if ('\0' != pStmt->pOptions->comment[0]) {
@@ -3154,15 +3190,45 @@ static int32_t setAlterTableField(SAlterTableStmt* pStmt, SMAlterStbReq* pAlterR
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t translateAlterTable(STranslateContext* pCxt, SAlterTableStmt* pStmt) {
-  SMAlterStbReq alterReq = {0};
-  SName         tableName;
-  tNameExtractFullName(toName(pCxt->pParseCxt->acctId, pStmt->dbName, pStmt->tableName, &tableName), alterReq.name);
-  alterReq.alterType = pStmt->alterType;
+static SSchema* getColSchema(STableMeta* pTableMeta, const char* pTagName) {
+  int32_t numOfFields = getNumOfTags(pTableMeta) + getNumOfColumns(pTableMeta);
+  for (int32_t i = 0; i < numOfFields; ++i) {
+    SSchema* pTagSchema = pTableMeta->schema + i;
+    if (0 == strcmp(pTagName, pTagSchema->name)) {
+      return pTagSchema;
+    }
+  }
+  return NULL;
+}
+
+static int32_t checkAlterSuperTable(STranslateContext* pCxt, SAlterTableStmt* pStmt) {
   if (TSDB_ALTER_TABLE_UPDATE_TAG_VAL == pStmt->alterType || TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME == pStmt->alterType) {
     return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ALTER_TABLE);
   }
-  int32_t code = setAlterTableField(pStmt, &alterReq);
+  if (TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES == pStmt->alterType ||
+      TSDB_ALTER_TABLE_UPDATE_TAG_BYTES == pStmt->alterType) {
+    STableMeta* pTableMeta = NULL;
+    int32_t     code = getTableMeta(pCxt, pStmt->dbName, pStmt->tableName, &pTableMeta);
+    if (TSDB_CODE_SUCCESS == code) {
+      SSchema* pSchema = getColSchema(pTableMeta, pStmt->colName);
+      if (NULL == pSchema) {
+        code = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_COLUMN, pStmt->colName);
+      } else if (!IS_VAR_DATA_TYPE(pSchema->type) || pSchema->type != pStmt->dataType.type ||
+                 pSchema->bytes >= calcTypeBytes(pStmt->dataType)) {
+        code = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_MODIFY_COL);
+      }
+    }
+    return code;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateAlterSuperTable(STranslateContext* pCxt, SAlterTableStmt* pStmt) {
+  SMAlterStbReq alterReq = {0};
+  int32_t       code = checkAlterSuperTable(pCxt, pStmt);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildAlterSuperTableReq(pCxt, pStmt, &alterReq);
+  }
   if (TSDB_CODE_SUCCESS == code) {
     code = buildCmdMsg(pCxt, TDMT_MND_ALTER_STB, (FSerializeFunc)tSerializeSMAlterStbReq, &alterReq);
   }
@@ -3835,7 +3901,7 @@ static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
       code = translateDropSuperTable(pCxt, (SDropSuperTableStmt*)pNode);
       break;
     case QUERY_NODE_ALTER_TABLE_STMT:
-      code = translateAlterTable(pCxt, (SAlterTableStmt*)pNode);
+      code = translateAlterSuperTable(pCxt, (SAlterTableStmt*)pNode);
       break;
     case QUERY_NODE_CREATE_USER_STMT:
       code = translateCreateUser(pCxt, (SCreateUserStmt*)pNode);
@@ -4445,10 +4511,35 @@ static int32_t translateTagVal(STranslateContext* pCxt, uint8_t precision, SSche
                 ? pCxt->errCode
                 : TSDB_CODE_SUCCESS);
   } else {
+    // return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_WRONG_VALUE_TYPE, ((SExprNode*)pNode)->aliasName);
     return TSDB_CODE_FAILED;
   }
 }
 
+static int32_t buildJsonTagVal(STranslateContext* pCxt, SSchema* pTagSchema, SValueNode* pVal, SArray* pTagArray,
+                               STag** ppTag) {
+  if (pVal->literal && strlen(pVal->literal) > (TSDB_MAX_JSON_TAG_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {
+    return buildSyntaxErrMsg(&pCxt->msgBuf, "json string too long than 4095", pVal->literal);
+  }
+
+  return parseJsontoTagData(pVal->literal, pTagArray, ppTag, &pCxt->msgBuf);
+}
+
+static int32_t buildNormalTagVal(STranslateContext* pCxt, SSchema* pTagSchema, SValueNode* pVal, SArray* pTagArray) {
+  if (pVal->node.resType.type != TSDB_DATA_TYPE_NULL) {
+    void*   nodeVal = nodesGetValueFromNode(pVal);
+    STagVal val = {.cid = pTagSchema->colId, .type = pTagSchema->type};
+    if (IS_VAR_DATA_TYPE(pTagSchema->type)) {
+      val.pData = varDataVal(nodeVal);
+      val.nData = varDataLen(nodeVal);
+    } else {
+      memcpy(&val.i64, nodeVal, pTagSchema->bytes);
+    }
+    taosArrayPush(pTagArray, &val);
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t buildKVRowForBindTags(STranslateContext* pCxt, SCreateSubTableClause* pStmt, STableMeta* pSuperTableMeta,
                                      STag** ppTag) {
   int32_t numOfTags = getNumOfTags(pSuperTableMeta);
@@ -4458,11 +4549,10 @@ static int32_t buildKVRowForBindTags(STranslateContext* pCxt, SCreateSubTableCla
   }
 
   SArray* pTagArray = taosArrayInit(LIST_LENGTH(pStmt->pValsOfTags), sizeof(STagVal));
-  if (!pTagArray) {
-    return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_TSC_OUT_OF_MEMORY);
+  if (NULL == pTagArray) {
+    return TSDB_CODE_OUT_OF_MEMORY;
   }
   int32_t  code = TSDB_CODE_SUCCESS;
-  int16_t  nTags = 0, nBufPos = 0;
   SSchema* pTagSchema = getTableTagSchema(pSuperTableMeta);
   SNode *  pTag = NULL, *pNode = NULL;
   bool     isJson = false;
@@ -4490,27 +4580,12 @@ static int32_t buildKVRowForBindTags(STranslateContext* pCxt, SCreateSubTableCla
     } else {
       REPLACE_LIST2_NODE(pVal);
     }
-    if (pTagSchema->type == TSDB_DATA_TYPE_JSON) {
-      if (pVal->literal && strlen(pVal->literal) > (TSDB_MAX_JSON_TAG_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {
-        code = buildSyntaxErrMsg(&pCxt->msgBuf, "json string too long than 4095", pVal->literal);
-        goto end;
-      }
 
+    if (pSchema->type == TSDB_DATA_TYPE_JSON) {
       isJson = true;
-      code = parseJsontoTagData(pVal->literal, pTagArray, ppTag, &pCxt->msgBuf);
-      if (code != TSDB_CODE_SUCCESS) {
-        goto end;
-      }
+      code = buildJsonTagVal(pCxt, pSchema, pVal, pTagArray, ppTag);
     } else if (pVal->node.resType.type != TSDB_DATA_TYPE_NULL) {
-      void*   nodeVal = nodesGetValueFromNode(pVal);
-      STagVal val = {.cid = pTagSchema->colId, .type = pTagSchema->type};
-      if (IS_VAR_DATA_TYPE(pTagSchema->type)) {
-        val.pData = varDataVal(nodeVal);
-        val.nData = varDataLen(nodeVal);
-      } else {
-        memcpy(&val.i64, nodeVal, pTagSchema->bytes);
-      }
-      taosArrayPush(pTagArray, &val);
+      code = buildNormalTagVal(pCxt, pSchema, pVal, pTagArray);
     }
   }
 
@@ -4825,17 +4900,6 @@ static int32_t rewriteDropTable(STranslateContext* pCxt, SQuery* pQuery) {
   return rewriteToVnodeModifyOpStmt(pQuery, pBufArray);
 }
 
-static SSchema* getColSchema(STableMeta* pTableMeta, const char* pTagName) {
-  int32_t numOfFields = getNumOfTags(pTableMeta) + getNumOfColumns(pTableMeta);
-  for (int32_t i = 0; i < numOfFields; ++i) {
-    SSchema* pTagSchema = pTableMeta->schema + i;
-    if (0 == strcmp(pTagName, pTagSchema->name)) {
-      return pTagSchema;
-    }
-  }
-  return NULL;
-}
-
 static int32_t buildUpdateTagValReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, STableMeta* pTableMeta,
                                     SVAlterTbReq* pReq) {
   SSchema* pSchema = getColSchema(pTableMeta, pStmt->colName);
@@ -4853,6 +4917,10 @@ static int32_t buildUpdateTagValReq(STranslateContext* pCxt, SAlterTableStmt* pS
     return pCxt->errCode;
   }
 
+  if (IS_VAR_DATA_TYPE(pSchema->type) && strlen(pStmt->pVal->literal) > pSchema->bytes) {
+    return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_WRONG_VALUE_TYPE, pStmt->pVal->literal);
+  }
+
   pReq->isNull = (TSDB_DATA_TYPE_NULL == pStmt->pVal->node.resType.type);
   if (pStmt->pVal->node.resType.type == TSDB_DATA_TYPE_JSON) {
     if (pStmt->pVal->literal &&
diff --git a/source/libs/parser/src/parUtil.c b/source/libs/parser/src/parUtil.c
index c3ff4c63a4..42e887bb9d 100644
--- a/source/libs/parser/src/parUtil.c
+++ b/source/libs/parser/src/parUtil.c
@@ -186,6 +186,8 @@ static char* getSyntaxErrFormat(int32_t errCode) {
       return "The REDISTRIBUTE VGROUP statement only support 1 to 3 dnodes";
     case TSDB_CODE_PAR_FILL_NOT_ALLOWED_FUNC:
       return "%s function not allowed in fill query";
+    case TSDB_CODE_PAR_INVALID_WINDOW_PC:
+      return "_WSTARTTS, _WENDTS and _WDURATION can only be used in window queries";
     case TSDB_CODE_OUT_OF_MEMORY:
       return "Out of memory";
     default:
diff --git a/source/libs/parser/src/parser.c b/source/libs/parser/src/parser.c
index 7c330158fa..538404798d 100644
--- a/source/libs/parser/src/parser.c
+++ b/source/libs/parser/src/parser.c
@@ -207,6 +207,8 @@ int32_t qSetSTableIdForRsma(SNode* pStmt, int64_t uid) {
   return TSDB_CODE_FAILED;
 }
 
+void qCleanupKeywordsTable() { taosCleanupKeywordsTable(); }
+
 int32_t qStmtBindParams(SQuery* pQuery, TAOS_MULTI_BIND* pParams, int32_t colIdx) {
   int32_t code = TSDB_CODE_SUCCESS;
 
diff --git a/source/libs/parser/test/mockCatalog.cpp b/source/libs/parser/test/mockCatalog.cpp
index 3729a2e1dc..b0c6181264 100644
--- a/source/libs/parser/test/mockCatalog.cpp
+++ b/source/libs/parser/test/mockCatalog.cpp
@@ -141,16 +141,18 @@ void generateTestT1(MockCatalogService* mcs) {
  *          c2         |       column       |      VARCHAR       |    20    |
  *         tag1        |        tag         |        INT         |    4     |
  *         tag2        |        tag         |      VARCHAR       |    20    |
+ *         tag3        |        tag         |     TIMESTAMP      |    8     |
  * Child Table: st1s1, st1s2
  */
 void generateTestST1(MockCatalogService* mcs) {
-  ITableBuilder& builder = mcs->createTableBuilder("test", "st1", TSDB_SUPER_TABLE, 3, 2)
+  ITableBuilder& builder = mcs->createTableBuilder("test", "st1", TSDB_SUPER_TABLE, 3, 3)
                                .setPrecision(TSDB_TIME_PRECISION_MILLI)
                                .addColumn("ts", TSDB_DATA_TYPE_TIMESTAMP)
                                .addColumn("c1", TSDB_DATA_TYPE_INT)
                                .addColumn("c2", TSDB_DATA_TYPE_BINARY, 20)
                                .addTag("tag1", TSDB_DATA_TYPE_INT)
-                               .addTag("tag2", TSDB_DATA_TYPE_BINARY, 20);
+                               .addTag("tag2", TSDB_DATA_TYPE_BINARY, 20)
+                               .addTag("tag3", TSDB_DATA_TYPE_TIMESTAMP);
   builder.done();
   mcs->createSubTable("test", "st1", "st1s1", 1);
   mcs->createSubTable("test", "st1", "st1s2", 2);
@@ -189,17 +191,17 @@ void generateFunctions(MockCatalogService* mcs) {
 
 int32_t __catalogGetHandle(const char* clusterId, struct SCatalog** catalogHandle) { return 0; }
 
-int32_t __catalogGetTableMeta(struct SCatalog* pCatalog, SRequestConnInfo *pConn, const SName* pTableName,
+int32_t __catalogGetTableMeta(struct SCatalog* pCatalog, SRequestConnInfo* pConn, const SName* pTableName,
                               STableMeta** pTableMeta) {
   return g_mockCatalogService->catalogGetTableMeta(pTableName, pTableMeta);
 }
 
-int32_t __catalogGetTableHashVgroup(struct SCatalog* pCatalog, SRequestConnInfo *pConn,
-                                    const SName* pTableName, SVgroupInfo* vgInfo) {
+int32_t __catalogGetTableHashVgroup(struct SCatalog* pCatalog, SRequestConnInfo* pConn, const SName* pTableName,
+                                    SVgroupInfo* vgInfo) {
   return g_mockCatalogService->catalogGetTableHashVgroup(pTableName, vgInfo);
 }
 
-int32_t __catalogGetTableDistVgInfo(SCatalog* pCtg, SRequestConnInfo *pConn, const SName* pTableName,
+int32_t __catalogGetTableDistVgInfo(SCatalog* pCtg, SRequestConnInfo* pConn, const SName* pTableName,
                                     SArray** pVgList) {
   return g_mockCatalogService->catalogGetTableDistVgInfo(pTableName, pVgList);
 }
@@ -209,28 +211,26 @@ int32_t __catalogGetDBVgVersion(SCatalog* pCtg, const char* dbFName, int32_t* ve
   return 0;
 }
 
-int32_t __catalogGetDBVgInfo(SCatalog* pCtg, SRequestConnInfo *pConn, const char* dbFName,
-                             SArray** pVgList) {
+int32_t __catalogGetDBVgInfo(SCatalog* pCtg, SRequestConnInfo* pConn, const char* dbFName, SArray** pVgList) {
   return g_mockCatalogService->catalogGetDBVgInfo(dbFName, pVgList);
 }
 
-int32_t __catalogGetDBCfg(SCatalog* pCtg, SRequestConnInfo *pConn, const char* dbFName, SDbCfgInfo* pDbCfg) {
+int32_t __catalogGetDBCfg(SCatalog* pCtg, SRequestConnInfo* pConn, const char* dbFName, SDbCfgInfo* pDbCfg) {
   return 0;
 }
 
-int32_t __catalogChkAuth(SCatalog* pCtg, SRequestConnInfo *pConn, const char* user, const char* dbFName,
-                         AUTH_TYPE type, bool* pass) {
+int32_t __catalogChkAuth(SCatalog* pCtg, SRequestConnInfo* pConn, const char* user, const char* dbFName, AUTH_TYPE type,
+                         bool* pass) {
   *pass = true;
   return 0;
 }
 
-int32_t __catalogGetUdfInfo(SCatalog* pCtg, SRequestConnInfo *pConn, const char* funcName,
-                            SFuncInfo* pInfo) {
+int32_t __catalogGetUdfInfo(SCatalog* pCtg, SRequestConnInfo* pConn, const char* funcName, SFuncInfo* pInfo) {
   return g_mockCatalogService->catalogGetUdfInfo(funcName, pInfo);
 }
 
-int32_t __catalogRefreshGetTableMeta(SCatalog* pCatalog, SRequestConnInfo *pConn,
-                                     const SName* pTableName, STableMeta** pTableMeta, int32_t isSTable) {
+int32_t __catalogRefreshGetTableMeta(SCatalog* pCatalog, SRequestConnInfo* pConn, const SName* pTableName,
+                                     STableMeta** pTableMeta, int32_t isSTable) {
   return g_mockCatalogService->catalogGetTableMeta(pTableName, pTableMeta);
 }
 
diff --git a/source/libs/parser/test/parInitialATest.cpp b/source/libs/parser/test/parInitialATest.cpp
index 3c1d931f37..cc23fbbc60 100644
--- a/source/libs/parser/test/parInitialATest.cpp
+++ b/source/libs/parser/test/parInitialATest.cpp
@@ -163,9 +163,9 @@ TEST_F(ParserInitialATest, alterSTable) {
   run("ALTER TABLE st1 DROP COLUMN c1");
   clearAlterStbReq();
 
-  setAlterStbReqFunc("st1", TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES, 1, "c1", TSDB_DATA_TYPE_VARCHAR,
-                     20 + VARSTR_HEADER_SIZE);
-  run("ALTER TABLE st1 MODIFY COLUMN c1 VARCHAR(20)");
+  setAlterStbReqFunc("st1", TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES, 1, "c2", TSDB_DATA_TYPE_VARCHAR,
+                     30 + VARSTR_HEADER_SIZE);
+  run("ALTER TABLE st1 MODIFY COLUMN c2 VARCHAR(30)");
   clearAlterStbReq();
 
   // setAlterStbReqFunc("st1", TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME, 2, "c1", 0, 0, "cc1");
@@ -179,9 +179,9 @@ TEST_F(ParserInitialATest, alterSTable) {
   run("ALTER TABLE st1 DROP TAG tag1");
   clearAlterStbReq();
 
-  setAlterStbReqFunc("st1", TSDB_ALTER_TABLE_UPDATE_TAG_BYTES, 1, "tag1", TSDB_DATA_TYPE_VARCHAR,
-                     20 + VARSTR_HEADER_SIZE);
-  run("ALTER TABLE st1 MODIFY TAG tag1 VARCHAR(20)");
+  setAlterStbReqFunc("st1", TSDB_ALTER_TABLE_UPDATE_TAG_BYTES, 1, "tag2", TSDB_DATA_TYPE_VARCHAR,
+                     30 + VARSTR_HEADER_SIZE);
+  run("ALTER TABLE st1 MODIFY TAG tag2 VARCHAR(30)");
   clearAlterStbReq();
 
   setAlterStbReqFunc("st1", TSDB_ALTER_TABLE_UPDATE_TAG_NAME, 2, "tag1", 0, 0, "tag11");
@@ -196,6 +196,10 @@ TEST_F(ParserInitialATest, alterSTableSemanticCheck) {
   useDb("root", "test");
 
   run("ALTER TABLE st1 RENAME COLUMN c1 cc1", TSDB_CODE_PAR_INVALID_ALTER_TABLE);
+
+  run("ALTER TABLE st1 MODIFY COLUMN c2 NCHAR(10)", TSDB_CODE_PAR_INVALID_MODIFY_COL);
+
+  run("ALTER TABLE st1 MODIFY TAG tag2 NCHAR(10)", TSDB_CODE_PAR_INVALID_MODIFY_COL);
 }
 
 TEST_F(ParserInitialATest, alterTable) {
@@ -336,6 +340,8 @@ TEST_F(ParserInitialATest, alterTableSemanticCheck) {
   useDb("root", "test");
 
   run("ALTER TABLE st1s1 RENAME COLUMN c1 cc1", TSDB_CODE_PAR_INVALID_ALTER_TABLE);
+
+  run("ALTER TABLE st1s1 SET TAG tag2 =  '123456789012345678901'", TSDB_CODE_PAR_WRONG_VALUE_TYPE);
 }
 
 TEST_F(ParserInitialATest, alterUser) {
diff --git a/source/libs/parser/test/parInitialCTest.cpp b/source/libs/parser/test/parInitialCTest.cpp
index 919d4c041d..6cdc1e115e 100644
--- a/source/libs/parser/test/parInitialCTest.cpp
+++ b/source/libs/parser/test/parInitialCTest.cpp
@@ -548,12 +548,14 @@ TEST_F(ParserInitialCTest, createTable) {
       "a14 NCHAR(30), a15 VARCHAR(50)) "
       "TTL 100 COMMENT 'test create table' SMA(c1, c2, c3) ROLLUP (MIN) FILE_FACTOR 0.1");
 
-  run("CREATE TABLE IF NOT EXISTS t1 USING st1 TAGS(1, 'wxy')");
+  run("CREATE TABLE IF NOT EXISTS t1 USING st1 TAGS(1, 'wxy', NOW)");
 
   run("CREATE TABLE "
       "IF NOT EXISTS test.t1 USING test.st1 (tag1, tag2) TAGS(1, 'abc') "
       "IF NOT EXISTS test.t2 USING test.st1 (tag1, tag2) TAGS(2, 'abc') "
       "IF NOT EXISTS test.t3 USING test.st1 (tag1, tag2) TAGS(3, 'abc') ");
+
+  // run("CREATE TABLE IF NOT EXISTS t1 USING st1 TAGS(1, 'wxy', NOW + 1S)");
 }
 
 TEST_F(ParserInitialCTest, createTopic) {
diff --git a/source/libs/parser/test/parInsertTest.cpp b/source/libs/parser/test/parInsertTest.cpp
index 29edca0d40..3ebf9a417b 100644
--- a/source/libs/parser/test/parInsertTest.cpp
+++ b/source/libs/parser/test/parInsertTest.cpp
@@ -245,8 +245,8 @@ TEST_F(InsertTest, autoCreateTableTest) {
   setDatabase("root", "test");
 
   bind(
-      "insert into st1s1 using st1 tags(1, 'wxy') values (now, 1, \"beijing\")(now+1s, 2, \"shanghai\")(now+2s, 3, "
-      "\"guangzhou\")");
+      "insert into st1s1 using st1 tags(1, 'wxy', now) "
+      "values (now, 1, \"beijing\")(now+1s, 2, \"shanghai\")(now+2s, 3, \"guangzhou\")");
   ASSERT_EQ(run(), TSDB_CODE_SUCCESS);
   dumpReslut();
   checkReslut(1, 3);
@@ -257,8 +257,8 @@ TEST_F(InsertTest, autoCreateTableTest) {
   ASSERT_EQ(run(), TSDB_CODE_SUCCESS);
 
   bind(
-      "insert into st1s1 using st1 tags(1, 'wxy') values (now, 1, \"beijing\")(now+1s, 2, \"shanghai\")(now+2s, 3, "
-      "\"guangzhou\")");
+      "insert into st1s1 using st1 tags(1, 'wxy', now) "
+      "values (now, 1, \"beijing\")(now+1s, 2, \"shanghai\")(now+2s, 3, \"guangzhou\")");
   ASSERT_EQ(runAsync(), TSDB_CODE_SUCCESS);
 
   bind(
diff --git a/source/libs/parser/test/parSelectTest.cpp b/source/libs/parser/test/parSelectTest.cpp
index 51d302fe12..c87520e262 100644
--- a/source/libs/parser/test/parSelectTest.cpp
+++ b/source/libs/parser/test/parSelectTest.cpp
@@ -219,6 +219,7 @@ TEST_F(ParserSelectTest, intervalSemanticCheck) {
   run("SELECT HISTOGRAM(c1, 'log_bin', '{\"start\": -33,\"factor\": 55,\"count\": 5,\"infinity\": false}', 1) FROM t1 "
       "WHERE ts > TIMESTAMP '2022-04-01 00:00:00' and ts < TIMESTAMP '2022-04-30 23:59:59' INTERVAL(10s) FILL(NULL)",
       TSDB_CODE_PAR_FILL_NOT_ALLOWED_FUNC);
+  run("SELECT _WSTARTTS, _WENDTS, _WDURATION, sum(c1) FROM t1", TSDB_CODE_PAR_INVALID_WINDOW_PC);
 }
 
 TEST_F(ParserSelectTest, subquery) {
@@ -231,13 +232,22 @@ TEST_F(ParserSelectTest, subquery) {
   run("SELECT SUM(a) FROM (SELECT MAX(c1) a, ts FROM st1s1 PARTITION BY TBNAME INTERVAL(1m)) INTERVAL(1n)");
 
   run("SELECT SUM(a) FROM (SELECT MAX(c1) a, _wstartts FROM st1s1 PARTITION BY TBNAME INTERVAL(1m)) INTERVAL(1n)");
+
+  run("SELECT _C0 FROM (SELECT _ROWTS, ts FROM st1s1)");
+
+  run("SELECT ts FROM (SELECT t1.ts FROM st1s1 t1)");
 }
 
 TEST_F(ParserSelectTest, subquerySemanticCheck) {
   useDb("root", "test");
 
-  run("SELECT SUM(a) FROM (SELECT MAX(c1) a FROM st1s1 INTERVAL(1m)) INTERVAL(1n)", TSDB_CODE_PAR_NOT_ALLOWED_WIN_QUERY,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT SUM(a) FROM (SELECT MAX(c1) a FROM st1s1 INTERVAL(1m)) INTERVAL(1n)",
+      TSDB_CODE_PAR_NOT_ALLOWED_WIN_QUERY);
+
+  run("SELECT ts FROM (SELECT t1.ts AS ts, t2.ts FROM st1s1 t1, st1s2 t2 WHERE t1.ts = t2.ts)",
+      TSDB_CODE_PAR_AMBIGUOUS_COLUMN);
+
+  run("SELECT ts FROM (SELECT ts AS c1 FROM st1s1 t1)", TSDB_CODE_PAR_INVALID_COLUMN);
 }
 
 TEST_F(ParserSelectTest, semanticCheck) {
diff --git a/source/libs/parser/test/parTestUtil.cpp b/source/libs/parser/test/parTestUtil.cpp
index 13ab116552..663f456cb8 100644
--- a/source/libs/parser/test/parTestUtil.cpp
+++ b/source/libs/parser/test/parTestUtil.cpp
@@ -62,7 +62,7 @@ int32_t getLogLevel() { return g_logLevel; }
 
 class ParserTestBaseImpl {
  public:
-  ParserTestBaseImpl(ParserTestBase* pBase) : pBase_(pBase) {}
+  ParserTestBaseImpl(ParserTestBase* pBase) : pBase_(pBase), sqlNo_(0) {}
 
   void login(const std::string& user) { caseEnv_.user_ = user; }
 
@@ -73,6 +73,7 @@ class ParserTestBaseImpl {
   }
 
   void run(const string& sql, int32_t expect, ParserStage checkStage) {
+    ++sqlNo_;
     if (caseEnv_.nsql_ > 0) {
       --(caseEnv_.nsql_);
       return;
@@ -174,7 +175,7 @@ class ParserTestBaseImpl {
   }
 
   void dump() {
-    cout << "==========================================sql : [" << stmtEnv_.sql_ << "]" << endl;
+    cout << "========================================== " << sqlNo_ << " sql : [" << stmtEnv_.sql_ << "]" << endl;
     if (!res_.parsedAst_.empty()) {
       cout << "raw syntax tree : " << endl;
       cout << res_.parsedAst_ << endl;
@@ -425,6 +426,7 @@ class ParserTestBaseImpl {
   stmtEnv         stmtEnv_;
   stmtRes         res_;
   ParserTestBase* pBase_;
+  int32_t         sqlNo_;
 };
 
 ParserTestBase::ParserTestBase() : impl_(new ParserTestBaseImpl(this)) {}
diff --git a/source/libs/planner/src/planSpliter.c b/source/libs/planner/src/planSpliter.c
index 2aaa6a3a15..54bc206619 100644
--- a/source/libs/planner/src/planSpliter.c
+++ b/source/libs/planner/src/planSpliter.c
@@ -435,6 +435,8 @@ static int32_t stbSplCreatePartAggNode(SAggLogicNode* pMergeAgg, SLogicNode** pO
   pMergeAgg->node.pTargets = NULL;
   SNodeList* pChildren = pMergeAgg->node.pChildren;
   pMergeAgg->node.pChildren = NULL;
+  SNode* pConditions = pMergeAgg->node.pConditions;
+  pMergeAgg->node.pConditions = NULL;
 
   int32_t        code = TSDB_CODE_SUCCESS;
   SAggLogicNode* pPartAgg = (SAggLogicNode*)nodesCloneNode((SNode*)pMergeAgg);
@@ -453,6 +455,7 @@ static int32_t stbSplCreatePartAggNode(SAggLogicNode* pMergeAgg, SLogicNode** pO
     }
   }
   if (TSDB_CODE_SUCCESS == code) {
+    pMergeAgg->node.pConditions = pConditions;
     pMergeAgg->node.pTargets = pTargets;
     pPartAgg->node.pChildren = pChildren;
 
diff --git a/source/libs/planner/test/planGroupByTest.cpp b/source/libs/planner/test/planGroupByTest.cpp
index 8c0e1bc268..a73c99bf68 100644
--- a/source/libs/planner/test/planGroupByTest.cpp
+++ b/source/libs/planner/test/planGroupByTest.cpp
@@ -84,4 +84,6 @@ TEST_F(PlanGroupByTest, stable) {
   run("SELECT COUNT(*) FROM st1 GROUP BY c1");
 
   run("SELECT COUNT(*) FROM st1 PARTITION BY c2 GROUP BY c1");
+
+  run("SELECT SUM(c1) FROM st1 GROUP BY c2 HAVING SUM(c1) IS NOT NULL");
 }
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index db8a055362..206b0656f9 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -2,20 +2,20 @@
 #======================b1-start===============
 
 # ---- user
-#./test.sh -f tsim/user/basic1.sim
-#./test.sh -f tsim/user/pass_alter.sim
-#./test.sh -f tsim/user/pass_len.sim
-#./test.sh -f tsim/user/user_len.sim
-#./test.sh -f tsim/user/privilege1.sim
-#./test.sh -f tsim/user/privilege2.sim#
+./test.sh -f tsim/user/basic1.sim
+./test.sh -f tsim/user/pass_alter.sim
+./test.sh -f tsim/user/pass_len.sim
+./test.sh -f tsim/user/user_len.sim
+./test.sh -f tsim/user/privilege1.sim
+./test.sh -f tsim/user/privilege2.sim
 
 ## ---- db
-#./test.sh -f tsim/db/create_all_options.sim
-#./test.sh -f tsim/db/alter_option.sim
-#./test.sh -f tsim/db/basic1.sim
-#./test.sh -f tsim/db/basic2.sim
-#./test.sh -f tsim/db/basic3.sim
-#./test.sh -f tsim/db/basic6.sim
+./test.sh -f tsim/db/create_all_options.sim
+./test.sh -f tsim/db/alter_option.sim
+./test.sh -f tsim/db/basic1.sim
+./test.sh -f tsim/db/basic2.sim
+./test.sh -f tsim/db/basic3.sim
+./test.sh -f tsim/db/basic6.sim
 ./test.sh -f tsim/db/basic7.sim
 ./test.sh -f tsim/db/error1.sim
 ./test.sh -f tsim/db/taosdlog.sim
@@ -78,6 +78,7 @@
 # ./test.sh -f tsim/stream/state0.sim
 # ./test.sh -f tsim/stream/triggerInterval0.sim
 # ./test.sh -f tsim/stream/triggerSession0.sim
+# ./test.sh -f tsim/stream/partitionby.sim
 
 
 # ---- transaction
diff --git a/tests/script/tsim/stream/partitionby.sim b/tests/script/tsim/stream/partitionby.sim
new file mode 100644
index 0000000000..df1e096551
--- /dev/null
+++ b/tests/script/tsim/stream/partitionby.sim
@@ -0,0 +1,68 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sleep 50
+sql connect
+
+sql create database test  vgroups 4;
+sql use test;
+sql create stable st(ts timestamp, a int, b int , c int, d double) tags(ta int,tb int,tc int);
+sql create table ts1 using st tags(1,1,1);
+sql create table ts2 using st tags(2,2,2);
+sql create table ts3 using st tags(3,2,2);
+sql create table ts4 using st tags(4,2,2);
+sql create stream stream_t1 trigger at_once into streamtST1 as select  _wstartts, count(*) c1, count(d) c2 , sum(a) c3 , max(b)  c4, min(c) c5 from st partition by ta,tb,tc interval(10s);
+
+sql insert into ts1 values(1648791213001,1,12,3,1.0);
+sql insert into ts2 values(1648791213001,1,12,3,1.0);
+
+sql insert into ts3 values(1648791213001,1,12,3,1.0);
+sql insert into ts4 values(1648791213001,1,12,3,1.0);
+$loop_count = 0
+
+loop0:
+sleep 300
+sql select * from streamtST1;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 4 then
+print =====rows=$rows
+goto loop0
+endi
+
+
+sql create database test1  vgroups 1;
+sql use test1;
+sql create stable st(ts timestamp,a int,b int,c int) tags(ta int,tb int,tc int);
+sql create table ts1 using st tags(1,2,3);
+sql create table ts2 using st tags(1,3,4);
+sql create table ts3 using st tags(1,4,5);
+
+sql create stream streams1 trigger at_once  into streamt as select  _wstartts, count(*) c1, count(a) c2  from st partition by ta,tb,tc interval(10s);
+
+
+sql insert into ts1 values(1648791211000,1,2,3);
+
+sql insert into ts2 values(1648791211000,1,2,3);
+
+$loop_count = 0
+
+loop0:
+sleep 300
+sql select * from streamt;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $rows != 2 then
+print =====rows=$rows
+goto loop0
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
diff --git a/tests/system-test/fulltest.bat b/tests/system-test/fulltest.bat
index db8c8299eb..59ddd3fb7d 100644
--- a/tests/system-test/fulltest.bat
+++ b/tests/system-test/fulltest.bat
@@ -6,7 +6,7 @@ python3 .\test.py -f 0-others\telemetry.py
 python3 .\test.py -f 0-others\taosdMonitor.py
 python3 .\test.py -f 0-others\udfTest.py
 python3 .\test.py -f 0-others\udf_create.py
-@REM python3 .\test.py -f 0-others\udf_restart_taosd.py
+python3 .\test.py -f 0-others\udf_restart_taosd.py
 python3 .\test.py -f 0-others\cachelast.py
 
 python3 .\test.py -f 0-others\user_control.py
@@ -38,7 +38,7 @@ python3 .\test.py -f 2-query\concat_ws.py
 python3 .\test.py -f 2-query\concat_ws2.py
 python3 .\test.py -f 2-query\check_tsdb.py
 python3 .\test.py -f 2-query\spread.py
-@REM python3 .\test.py -f 2-query\hyperloglog.py
+python3 .\test.py -f 2-query\hyperloglog.py
 
 python3 .\test.py -f 2-query\timezone.py
 python3 .\test.py -f 2-query\Now.py
@@ -82,7 +82,7 @@ python3 .\test.py -f 2-query\elapsed.py
 python3 .\test.py -f 2-query\csum.py
 python3 .\test.py -f 2-query\mavg.py
 python3 .\test.py -f 2-query\diff.py
-@REM python3 .\test.py -f 2-query\sample.py
+python3 .\test.py -f 2-query\sample.py
 python3 .\test.py -f 2-query\function_diff.py
 python3 .\test.py -f 2-query\unique.py
 python3 .\test.py -f 2-query\stateduration.py
@@ -91,7 +91,7 @@ python3 .\test.py -f 2-query\statecount.py
 
 python3 .\test.py -f 7-tmq\basic5.py
 python3 .\test.py -f 7-tmq\subscribeDb.py
-@REM python3 .\test.py -f 7-tmq\subscribeDb0.py
+python3 .\test.py -f 7-tmq\subscribeDb0.py
 python3 .\test.py -f 7-tmq\subscribeDb1.py
 python3 .\test.py -f 7-tmq\subscribeStb.py
 python3 .\test.py -f 7-tmq\subscribeStb0.py