diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 38609c2348..addb84046c 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -1648,6 +1648,15 @@ typedef struct {
 int32_t tSerializeSMDropTopicReq(void* buf, int32_t bufLen, SMDropTopicReq* pReq);
 int32_t tDeserializeSMDropTopicReq(void* buf, int32_t bufLen, SMDropTopicReq* pReq);
 
+typedef struct {
+  char   topic[TSDB_TOPIC_FNAME_LEN];
+  char   cgroup[TSDB_CGROUP_LEN];
+  int8_t igNotExists;
+} SMDropCgroupReq;
+
+int32_t tSerializeSMDropCgroupReq(void* buf, int32_t bufLen, SMDropCgroupReq* pReq);
+int32_t tDeserializeSMDropCgroupReq(void* buf, int32_t bufLen, SMDropCgroupReq* pReq);
+
 typedef struct {
   char    name[TSDB_TABLE_FNAME_LEN];
   int8_t  alterType;
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 677fbb43b4..cc333ae5c8 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -2627,6 +2627,35 @@ int32_t tDeserializeSMDropTopicReq(void *buf, int32_t bufLen, SMDropTopicReq *pR
   return 0;
 }
 
+int32_t tSerializeSMDropCgroupReq(void *buf, int32_t bufLen, SMDropCgroupReq *pReq) {
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->topic) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->cgroup) < 0) return -1;
+  if (tEncodeI8(&encoder, pReq->igNotExists) < 0) return -1;
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+  return tlen;
+}
+
+int32_t tDeserializeSMDropCgroupReq(void *buf, int32_t bufLen, SMDropCgroupReq *pReq) {
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, buf, bufLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->topic) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->cgroup) < 0) return -1;
+  if (tDecodeI8(&decoder, &pReq->igNotExists) < 0) return -1;
+  tEndDecode(&decoder);
+
+  tDecoderClear(&decoder);
+  return 0;
+}
+
 int32_t tSerializeSCMCreateTopicReq(void *buf, int32_t bufLen, const SCMCreateTopicReq *pReq) {
   int32_t sqlLen = 0;
   int32_t astLen = 0;
diff --git a/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h b/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
index 5ee4d48f9a..c05ad46189 100644
--- a/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
+++ b/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
@@ -36,9 +36,9 @@ typedef struct SBnodeMgmt {
 
 // bmHandle.c
 SArray *bmGetMsgHandles();
-int32_t bmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pReq);
-int32_t bmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pReq);
-int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SRpcMsg *pReq);
+int32_t bmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
+int32_t bmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
+int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SRpcMsg *pMsg);
 
 // bmWorker.c
 int32_t bmStartWorker(SBnodeMgmt *pMgmt);
diff --git a/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c b/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c
index d2e547078e..9ec445c69c 100644
--- a/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c
+++ b/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c
@@ -18,7 +18,7 @@
 
 void bmGetMonitorInfo(SBnodeMgmt *pMgmt, SMonBmInfo *bmInfo) {}
 
-int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonBmInfo bmInfo = {0};
   bmGetMonitorInfo(pMgmt, &bmInfo);
   dmGetMonitorSystemInfo(&bmInfo.sys);
@@ -37,17 +37,15 @@ int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonBmInfo(pRsp, rspLen, &bmInfo);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   tFreeSMonBmInfo(&bmInfo);
   return 0;
 }
 
 int32_t bmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDCreateBnodeReq createReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
@@ -68,10 +66,8 @@ int32_t bmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 }
 
 int32_t bmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDDropBnodeReq dropReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
diff --git a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
index 648dc217dc..75e83d6547 100644
--- a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
+++ b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
@@ -41,18 +41,18 @@ typedef struct SMnodeMgmt {
 
 // mmFile.c
 int32_t mmReadFile(SMnodeMgmt *pMgmt, bool *pDeployed);
-int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pReq, bool deployed);
+int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pMsg, bool deployed);
 
 // mmInt.c
-int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq);
+int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pMsg);
 
 // mmHandle.c
 SArray *mmGetMsgHandles();
 int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
 int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
 int32_t mmProcessAlterReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pReq);
-int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pReq);
+int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 
 // mmWorker.c
 int32_t mmStartWorker(SMnodeMgmt *pMgmt);
@@ -62,10 +62,10 @@ int32_t mmPutNodeMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 int32_t mmPutNodeMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 int32_t mmPutNodeMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 int32_t mmPutNodeMsgToMonitorQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmPutRpcMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pRpc);
-int32_t mmPutRpcMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pRpc);
-int32_t mmPutRpcMsgToWriteQueue(SMnodeMgmt *pMgmt, SRpcMsg *pRpc);
-int32_t mmPutRpcMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pRpc);
+int32_t mmPutRpcMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutRpcMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutRpcMsgToWriteQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutRpcMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
index 0bab05f973..2aa1087770 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
@@ -104,7 +104,7 @@ _OVER:
   return code;
 }
 
-int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pReq, bool deployed) {
+int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pMsg, bool deployed) {
   char file[PATH_MAX] = {0};
   char realfile[PATH_MAX] = {0};
   snprintf(file, sizeof(file), "%s%smnode.json.bak", pMgmt->path, TD_DIRSEP);
@@ -124,11 +124,11 @@ int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pReq, bool deployed) {
   len += snprintf(content + len, maxLen - len, "{\n");
   len += snprintf(content + len, maxLen - len, "  \"mnodes\": [{\n");
 
-  int8_t replica = (pReq != NULL ? pReq->replica : pMgmt->replica);
+  int8_t replica = (pMsg != NULL ? pMsg->replica : pMgmt->replica);
   for (int32_t i = 0; i < replica; ++i) {
     SReplica *pReplica = &pMgmt->replicas[i];
-    if (pReq != NULL) {
-      pReplica = &pReq->replicas[i];
+    if (pMsg != NULL) {
+      pReplica = &pMsg->replicas[i];
     }
     len += snprintf(content + len, maxLen - len, "    \"id\": %d,\n", pReplica->id);
     len += snprintf(content + len, maxLen - len, "    \"fqdn\": \"%s\",\n", pReplica->fqdn);
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
index 8b2d8f8bad..2ce42d7a5f 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
@@ -25,7 +25,7 @@ void mmGetMnodeLoads(SMnodeMgmt *pMgmt, SMonMloadInfo *pInfo) {
   mndGetLoad(pMgmt->pMnode, &pInfo->load);
 }
 
-int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonMmInfo mmInfo = {0};
   mmGetMonitorInfo(pMgmt, &mmInfo);
   dmGetMonitorSystemInfo(&mmInfo.sys);
@@ -44,13 +44,13 @@ int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonMmInfo(pRsp, rspLen, &mmInfo);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   tFreeSMonMmInfo(&mmInfo);
   return 0;
 }
 
-int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonMloadInfo mloads = {0};
   mmGetMnodeLoads(pMgmt, &mloads);
 
@@ -67,16 +67,14 @@ int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonMloadInfo(pRsp, rspLen, &mloads);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   return 0;
 }
 
 int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDCreateMnodeReq createReq = {0};
-  if (tDeserializeSDCreateMnodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
+  if (tDeserializeSDCreateMnodeReq(pMsg->pCont, pMsg->contLen, &createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
@@ -101,10 +99,8 @@ int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 }
 
 int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDDropMnodeReq dropReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
@@ -129,10 +125,8 @@ int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 }
 
 int32_t mmProcessAlterReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDAlterMnodeReq alterReq = {0};
-  if (tDeserializeSDCreateMnodeReq(pReq->pCont, pReq->contLen, &alterReq) != 0) {
+  if (tDeserializeSDCreateMnodeReq(pMsg->pCont, pMsg->contLen, &alterReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index a24334550b..4f7fd4a1c0 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -87,9 +87,9 @@ static int32_t mmBuildOptionFromReq(SMnodeMgmt *pMgmt, SMnodeOpt *pOption, SDCre
   return 0;
 }
 
-int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq) {
+int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pMsg) {
   SMnodeOpt option = {0};
-  if (mmBuildOptionFromReq(pMgmt, &option, pReq) != 0) {
+  if (mmBuildOptionFromReq(pMgmt, &option, pMsg) != 0) {
     return -1;
   }
 
@@ -98,7 +98,7 @@ int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq) {
   }
 
   bool deployed = true;
-  if (mmWriteFile(pMgmt, pReq, deployed) != 0) {
+  if (mmWriteFile(pMgmt, pMsg, deployed) != 0) {
     dError("failed to write mnode file since %s", terrstr());
     return -1;
   }
@@ -135,7 +135,7 @@ static int32_t mmOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   pMgmt->msgCb.queueFps[QUERY_QUEUE] = (PutToQueueFp)mmPutRpcMsgToQueryQueue;
   pMgmt->msgCb.queueFps[READ_QUEUE] = (PutToQueueFp)mmPutRpcMsgToReadQueue;
   pMgmt->msgCb.queueFps[WRITE_QUEUE] = (PutToQueueFp)mmPutRpcMsgToWriteQueue;
-  pMgmt->msgCb.queueFps[SYNC_QUEUE] = (PutToQueueFp)mmPutRpcMsgToWriteQueue;
+  pMgmt->msgCb.queueFps[SYNC_QUEUE] = (PutToQueueFp)mmPutRpcMsgToSyncQueue;
   pMgmt->msgCb.mgmt = pMgmt;
 
   bool deployed = false;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
index 9b9960cf3a..cf76d3a167 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
@@ -126,7 +126,7 @@ int32_t mmPutRpcMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   return mmPutRpcMsgToWorker(&pMgmt->readWorker, pMsg);
 }
 
-int32_t mmPutMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) { return mmPutRpcMsgToWorker(&pMgmt->syncWorker, pMsg); }
+int32_t mmPutRpcMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) { return mmPutRpcMsgToWorker(&pMgmt->syncWorker, pMsg); }
 
 int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
   SSingleWorkerCfg qCfg = {
diff --git a/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h b/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
index dd16eee643..9738fb0c45 100644
--- a/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
+++ b/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
@@ -39,7 +39,7 @@ typedef struct SQnodeMgmt {
 SArray *qmGetMsgHandles();
 int32_t qmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
 int32_t qmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
-int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SRpcMsg *pReq);
+int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SRpcMsg *pMsg);
 
 // qmWorker.c
 int32_t qmPutRpcMsgToQueryQueue(SQnodeMgmt *pMgmt, SRpcMsg *pMsg);
diff --git a/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c b/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c
index ac0868d8ef..c4b1ab63e4 100644
--- a/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c
+++ b/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c
@@ -18,7 +18,7 @@
 
 void qmGetMonitorInfo(SQnodeMgmt *pMgmt, SMonQmInfo *qmInfo) {}
 
-int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonQmInfo qmInfo = {0};
   qmGetMonitorInfo(pMgmt, &qmInfo);
   dmGetMonitorSystemInfo(&qmInfo.sys);
@@ -37,17 +37,15 @@ int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonQmInfo(pRsp, rspLen, &qmInfo);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   tFreeSMonQmInfo(&qmInfo);
   return 0;
 }
 
 int32_t qmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDCreateQnodeReq createReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
@@ -68,10 +66,8 @@ int32_t qmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 }
 
 int32_t qmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDDropQnodeReq dropReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
diff --git a/source/dnode/mgmt/mgmt_snode/inc/smInt.h b/source/dnode/mgmt/mgmt_snode/inc/smInt.h
index 68b6ef659e..fbf63dda43 100644
--- a/source/dnode/mgmt/mgmt_snode/inc/smInt.h
+++ b/source/dnode/mgmt/mgmt_snode/inc/smInt.h
@@ -40,7 +40,7 @@ typedef struct SSnodeMgmt {
 SArray *smGetMsgHandles();
 int32_t smProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
 int32_t smProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
-int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SRpcMsg *pReq);
+int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SRpcMsg *pMsg);
 
 // smWorker.c
 int32_t smStartWorker(SSnodeMgmt *pMgmt);
diff --git a/source/dnode/mgmt/mgmt_snode/src/smHandle.c b/source/dnode/mgmt/mgmt_snode/src/smHandle.c
index d6ff73b132..bf1bb145b7 100644
--- a/source/dnode/mgmt/mgmt_snode/src/smHandle.c
+++ b/source/dnode/mgmt/mgmt_snode/src/smHandle.c
@@ -18,7 +18,7 @@
 
 void smGetMonitorInfo(SSnodeMgmt *pMgmt, SMonSmInfo *smInfo) {}
 
-int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonSmInfo smInfo = {0};
   smGetMonitorInfo(pMgmt, &smInfo);
   dmGetMonitorSystemInfo(&smInfo.sys);
@@ -37,17 +37,15 @@ int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonSmInfo(pRsp, rspLen, &smInfo);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   tFreeSMonSmInfo(&smInfo);
   return 0;
 }
 
 int32_t smProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDCreateSnodeReq createReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
@@ -68,10 +66,8 @@ int32_t smProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 }
 
 int32_t smProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
-  SRpcMsg *pReq = pMsg;
-
   SDDropSnodeReq dropReq = {0};
-  if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
+  if (tDeserializeSCreateDropMQSBNodeReq(pMsg->pCont, pMsg->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
diff --git a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
index 022d6204ef..5ec33fe810 100644
--- a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
+++ b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
@@ -84,10 +84,10 @@ void       vmCloseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode);
 
 // vmHandle.c
 SArray *vmGetMsgHandles();
-int32_t vmProcessCreateVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq);
-int32_t vmProcessDropVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq);
-int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq);
-int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq);
+int32_t vmProcessCreateVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmProcessDropVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
 
 // vmFile.c
 int32_t     vmGetVnodeListFromFile(SVnodeMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes);
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index 602922feeb..3da3d90ae1 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -82,7 +82,7 @@ void vmGetMonitorInfo(SVnodeMgmt *pMgmt, SMonVmInfo *pInfo) {
   taosArrayDestroy(pVloads);
 }
 
-int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonVmInfo vmInfo = {0};
   vmGetMonitorInfo(pMgmt, &vmInfo);
   dmGetMonitorSystemInfo(&vmInfo.sys);
@@ -101,13 +101,13 @@ int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonVmInfo(pRsp, rspLen, &vmInfo);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   tFreeSMonVmInfo(&vmInfo);
   return 0;
 }
 
-int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq) {
+int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonVloadInfo vloads = {0};
   vmGetVnodeLoads(pMgmt, &vloads);
 
@@ -124,8 +124,8 @@ int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SRpcMsg *pReq) {
   }
 
   tSerializeSMonVloadInfo(pRsp, rspLen, &vloads);
-  pReq->info.rsp = pRsp;
-  pReq->info.rspLen = rspLen;
+  pMsg->info.rsp = pRsp;
+  pMsg->info.rspLen = rspLen;
   tFreeSMonVloadInfo(&vloads);
   return 0;
 }
@@ -174,12 +174,11 @@ static void vmGenerateWrapperCfg(SVnodeMgmt *pMgmt, SCreateVnodeReq *pCreate, SW
 }
 
 int32_t vmProcessCreateVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  SRpcMsg        *pReq = pMsg;
   SCreateVnodeReq createReq = {0};
   int32_t         code = -1;
   char            path[TSDB_FILENAME_LEN] = {0};
 
-  if (tDeserializeSCreateVnodeReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
+  if (tDeserializeSCreateVnodeReq(pMsg->pCont, pMsg->contLen, &createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
@@ -242,9 +241,8 @@ _OVER:
 }
 
 int32_t vmProcessDropVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  SRpcMsg      *pReq = pMsg;
   SDropVnodeReq dropReq = {0};
-  if (tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
+  if (tDeserializeSDropVnodeReq(pMsg->pCont, pMsg->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
     return -1;
   }
diff --git a/source/dnode/mgmt/node_mgmt/src/dmTransport.c b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
index b4c8a0807c..ee9008b198 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmTransport.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
@@ -200,12 +200,12 @@ int32_t dmInitMsgHandle(SDnode *pDnode) {
   return 0;
 }
 
-static void dmSendRpcRedirectRsp(const SRpcMsg *pReq) {
+static void dmSendRpcRedirectRsp(const SRpcMsg *pMsg) {
   SDnode *pDnode = dmInstance();
   SEpSet  epSet = {0};
   dmGetMnodeEpSet(&pDnode->data, &epSet);
 
-  dDebug("RPC %p, req is redirected, num:%d use:%d", pReq->info.handle, epSet.numOfEps, epSet.inUse);
+  dDebug("RPC %p, req is redirected, num:%d use:%d", pMsg->info.handle, epSet.numOfEps, epSet.inUse);
   for (int32_t i = 0; i < epSet.numOfEps; ++i) {
     dDebug("mnode index:%d %s:%u", i, epSet.eps[i].fqdn, epSet.eps[i].port);
     if (strcmp(epSet.eps[i].fqdn, tsLocalFqdn) == 0 && epSet.eps[i].port == tsServerPort) {
@@ -220,12 +220,14 @@ static void dmSendRpcRedirectRsp(const SRpcMsg *pReq) {
 
   SRpcMsg rsp = {
       .code = TSDB_CODE_RPC_REDIRECT,
-      .info = pReq->info,
+      .info = pMsg->info,
       .contLen = len,
   };
   rsp.pCont = rpcMallocCont(len);
   tSerializeSMEpSet(rsp.pCont, len, &msg);
   rpcSendResponse(&rsp);
+
+  rpcFreeCont(pMsg->pCont);
 }
 
 static inline void dmSendRecv(SEpSet *pEpSet, SRpcMsg *pReq, SRpcMsg *pRsp) {
@@ -239,16 +241,16 @@ static inline void dmSendRecv(SEpSet *pEpSet, SRpcMsg *pReq, SRpcMsg *pRsp) {
   }
 }
 
-static inline int32_t dmSendReq(const SEpSet *pEpSet, SRpcMsg *pReq) {
+static inline int32_t dmSendReq(const SEpSet *pEpSet, SRpcMsg *pMsg) {
   SDnode *pDnode = dmInstance();
   if (pDnode->status != DND_STAT_RUNNING) {
-    rpcFreeCont(pReq->pCont);
-    pReq->pCont = NULL;
+    rpcFreeCont(pMsg->pCont);
+    pMsg->pCont = NULL;
     terrno = TSDB_CODE_NODE_OFFLINE;
-    dError("failed to send rpc msg since %s, handle:%p", terrstr(), pReq->info.handle);
+    dError("failed to send rpc msg since %s, handle:%p", terrstr(), pMsg->info.handle);
     return -1;
   } else {
-    rpcSendRequest(pDnode->trans.clientRpc, pEpSet, pReq, NULL);
+    rpcSendRequest(pDnode->trans.clientRpc, pEpSet, pMsg, NULL);
     return 0;
   }
 }
diff --git a/source/dnode/mnode/impl/src/mndDnode.c b/source/dnode/mnode/impl/src/mndDnode.c
index 5fdd2f1842..2a4cf01115 100644
--- a/source/dnode/mnode/impl/src/mndDnode.c
+++ b/source/dnode/mnode/impl/src/mndDnode.c
@@ -624,14 +624,12 @@ static int32_t mndProcessConfigDnodeReq(SRpcMsg *pReq) {
 
   SRpcMsg rpcMsg = {.msgType = TDMT_DND_CONFIG_DNODE, .pCont = pBuf, .contLen = bufLen, .info = pReq->info};
 
-  mInfo("dnode:%d, app:%p config:%s req send to dnode", cfgReq.dnodeId, rpcMsg.info.ahandle, cfgReq.config);
-  tmsgSendReq(&epSet, &rpcMsg);
-
-  return 0;
+  mDebug("dnode:%d, send config req to dnode, app:%p", cfgReq.dnodeId, rpcMsg.info.ahandle);
+  return tmsgSendReq(&epSet, &rpcMsg);
 }
 
 static int32_t mndProcessConfigDnodeRsp(SRpcMsg *pRsp) {
-  mInfo("app:%p config rsp from dnode", pRsp->info.ahandle);
+  mDebug("config rsp from dnode, app:%p", pRsp->info.ahandle);
   return TSDB_CODE_SUCCESS;
 }
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 90adba6f4d..06c3b29132 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -420,6 +420,11 @@ static STsdbReadHandle* tsdbQueryTablesImpl(SVnode* pVnode, SQueryTableDataCond*
   setQueryTimewindow(pReadHandle, pCond);
 
   if (pCond->numOfCols > 0) {
+    int32_t rowLen = 0;
+    for(int32_t i = 0; i < pCond->numOfCols; ++i) {
+      rowLen += pCond->colList[i].bytes;
+    }
+
     // allocate buffer in order to load data blocks from file
     pReadHandle->suppInfo.pstatis = taosMemoryCalloc(pCond->numOfCols, sizeof(SColumnDataAgg));
     if (pReadHandle->suppInfo.pstatis == NULL) {
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index fc2308c327..87a7d5e3d4 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -118,11 +118,6 @@ int vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRpcMsg
       break;
   }
 
-  if (tqPushMsg(pVnode->pTq, pMsg->pCont, pMsg->contLen, pMsg->msgType, version) < 0) {
-    vError("vgId:%d failed to push msg to TQ since %s", TD_VID(pVnode), tstrerror(terrno));
-    return -1;
-  }
-
   vDebug("vgId:%d process %s request success, version: %" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), version);
 
   if (tqPushMsg(pVnode->pTq, pMsg->pCont, pMsg->contLen, pMsg->msgType, version) < 0) {
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 5769e09917..fa840e1cd6 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -14,8 +14,6 @@
  */
 
 #include "executor.h"
-#include <executorimpl.h>
-#include <vnode.h>
 #include "executorimpl.h"
 #include "planner.h"
 #include "tdatablock.h"
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 761834f29c..168589148e 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -586,8 +586,7 @@ void doApplyFunctions(SExecTaskInfo* taskInfo, SqlFunctionCtx* pCtx, STimeWindow
     int32_t numOfRows = pCtx[k].input.numOfRows;
     int32_t startOffset = pCtx[k].input.startRowIndex;
 
-    int32_t pos = (order == TSDB_ORDER_ASC) ? offset : offset - (forwardStep - 1);
-    pCtx[k].input.startRowIndex = pos;
+    pCtx[k].input.startRowIndex = offset;
     pCtx[k].input.numOfRows = forwardStep;
 
     if (tsCol != NULL) {
@@ -758,45 +757,6 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
         }
       }
     }
-
-    //    setBlockStatisInfo(&pCtx[i], pBlock, pOperator->pExpr[i].base.pColumns);
-    //      uint32_t flag = pOperator->pExpr[i].base.pParam[0].pCol->flag;
-    //      if (TSDB_COL_IS_NORMAL_COL(flag) /*|| (pCtx[i].functionId == FUNCTION_BLKINFO) ||
-    //          (TSDB_COL_IS_TAG(flag) && pOperator->pRuntimeEnv->scanFlag == MERGE_STAGE)*/) {
-
-    //        SColumn* pCol = pOperator->pExpr[i].base.pParam[0].pCol;
-    //        if (pCtx[i].columnIndex == -1) {
-    //          for(int32_t j = 0; j < pBlock->info.numOfCols; ++j) {
-    //            SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, j);
-    //            if (pColData->info.colId == pCol->colId) {
-    //              pCtx[i].columnIndex = j;
-    //              break;
-    //            }
-    //          }
-    //        }
-
-    //        uint32_t status = aAggs[pCtx[i].functionId].status;
-    //        if ((status & (FUNCSTATE_SELECTIVITY | FUNCSTATE_NEED_TS)) != 0) {
-    //          SColumnInfoData* tsInfo = taosArrayGet(pBlock->pDataBlock, 0);
-    // In case of the top/bottom query again the nest query result, which has no timestamp column
-    // don't set the ptsList attribute.
-    //          if (tsInfo->info.type == TSDB_DATA_TYPE_TIMESTAMP) {
-    //            pCtx[i].ptsList = (int64_t*) tsInfo->pData;
-    //          } else {
-    //            pCtx[i].ptsList = NULL;
-    //          }
-    //        }
-    //      } else if (TSDB_COL_IS_UD_COL(pCol->flag) && (pOperator->pRuntimeEnv->scanFlag == MERGE_STAGE)) {
-    //        SColIndex*       pColIndex = &pOperator->pExpr[i].base.colInfo;
-    //        SColumnInfoData* p = taosArrayGet(pBlock->pDataBlock, pColIndex->colIndex);
-    //
-    //        pCtx[i].pInput = p->pData;
-    //        assert(p->info.colId == pColIndex->info.colId && pCtx[i].inputType == p->info.type);
-    //        for(int32_t j = 0; j < pBlock->info.rows; ++j) {
-    //          char* dst = p->pData + j * p->info.bytes;
-    //          taosVariantDump(&pOperator->pExpr[i].base.param[1], dst, p->info.type, true);
-    //        }
-    //      }
   }
 
   return code;
@@ -875,7 +835,7 @@ int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBloc
         taosArrayDestroy(pBlockList);
         return code;
       }
-      
+
       int32_t startOffset = createNewColModel ? 0 : pResult->info.rows;
       colInfoDataEnsureCapacity(pResColData, startOffset, pResult->info.capacity);
       colDataMergeCol(pResColData, startOffset, &pResult->info.capacity, &idata, dest.numOfRows);
@@ -2842,9 +2802,11 @@ int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadI
 
     for (int32_t i = 0; i < numOfCols; ++i) {
       SColumnInfoData idata = {0};
-      idata.info.type = pSchema[i].type;
+
+      idata.info.type  = pSchema[i].type;
       idata.info.bytes = pSchema[i].bytes;
       idata.info.colId = pSchema[i].colId;
+      idata.hasNull    = true;
 
       taosArrayPush(pBlock->pDataBlock, &idata);
       if (IS_VAR_DATA_TYPE(idata.info.type)) {
@@ -5341,4 +5303,4 @@ int32_t initCatchSupporter(SCatchSupporter* pCatchSup, size_t rowSize, size_t ke
   pCatchSup->pWindowHashTable = taosHashInit(10000, hashFn, true, HASH_NO_LOCK);;
   return TSDB_CODE_SUCCESS;
 }
-                        
+
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 1097e6d84c..f5122a26ef 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -898,11 +898,11 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
       SSDataBlock* upRes = getUpdateDataBlock(pInfo, true); //TODO(liuyao) get invertible from plan
       if (upRes) {
         pInfo->pUpdateRes = upRes;
-        if (upRes->info.type = STREAM_REPROCESS) {
+        if (upRes->info.type == STREAM_REPROCESS) {
           pInfo->updateResIndex = 0;
           prepareDataScan(pInfo);
           pInfo->scanMode = STREAM_SCAN_FROM_UPDATERES;
-        } else if (upRes->info.type = STREAM_INVERT) {
+        } else if (upRes->info.type == STREAM_INVERT) {
           pInfo->scanMode = STREAM_SCAN_FROM_RES;
           return upRes;
         }
diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 62732aa1f9..3be131e550 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -1072,7 +1072,9 @@ static void doClearWindows(SAggSupporter* pSup, SOptrBasicInfo* pBinfo,
 
 static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
   SIntervalAggOperatorInfo* pInfo = pOperator->info;
-  int32_t                   order = TSDB_ORDER_ASC;
+  SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
+
+  pInfo->order = TSDB_ORDER_ASC;
 
   if (pOperator->status == OP_EXEC_DONE) {
     return NULL;
@@ -1086,11 +1088,9 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
     return pInfo->binfo.pRes->info.rows == 0 ? NULL : pInfo->binfo.pRes;
   }
 
-  //  STimeWindow win = {0};
   SOperatorInfo* downstream = pOperator->pDownstream[0];
 
   SArray* pUpdated = NULL;
-
   while (1) {
     publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
     SSDataBlock* pBlock = downstream->fpSet.getNextFn(downstream);
@@ -1103,16 +1103,18 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
     // The timewindows that overlaps the timestamps of the input pBlock need to be recalculated and return to the
     // caller. Note that all the time window are not close till now.
     // the pDataBlock are always the same one, no need to call this again
-    setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, order, MAIN_SCAN, true);
+    setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, pInfo->order, MAIN_SCAN, true);
     if (pInfo->invertible) {
       setInverFunction(pInfo->binfo.pCtx, pOperator->numOfExprs, pBlock->info.type);
     }
+
     if (pBlock->info.type == STREAM_REPROCESS) {
       doClearWindows(&pInfo->aggSup, &pInfo->binfo, &pInfo->interval,
           pInfo->primaryTsIndex, pOperator->numOfExprs, pBlock);
+      qDebug("%s clear existed time window results for updates checked", GET_TASKID(pTaskInfo));
       continue;
     }
-    pInfo->order = TSDB_ORDER_ASC;
+
     pUpdated = hashIntervalAgg(pOperator, &pInfo->binfo.resultRowInfo, pBlock, 0);
   }
 
diff --git a/source/libs/function/src/functionMgt.c b/source/libs/function/src/functionMgt.c
index e46cb81561..3b1e66f2ad 100644
--- a/source/libs/function/src/functionMgt.c
+++ b/source/libs/function/src/functionMgt.c
@@ -207,6 +207,9 @@ bool fmIsInvertible(int32_t funcId) {
     case FUNCTION_TYPE_SUM:
     case FUNCTION_TYPE_STDDEV:
     case FUNCTION_TYPE_AVG:
+    case FUNCTION_TYPE_WSTARTTS:
+    case FUNCTION_TYPE_WENDTS:
+    case FUNCTION_TYPE_WDURATION:
       res = true;
       break;
     default:
diff --git a/source/libs/function/test/udf2.c b/source/libs/function/test/udf2.c
index 6410af2a4b..101595e866 100644
--- a/source/libs/function/test/udf2.c
+++ b/source/libs/function/test/udf2.c
@@ -64,7 +64,11 @@ int32_t udf2(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInte
     *(double*)(newInterBuf->buf) = sumSquares;
     newInterBuf->bufLen = sizeof(double);
   }
-  newInterBuf->numOfResult = numOutput;
+  if (interBuf->numOfResult == 0 && numOutput == 0) {
+    newInterBuf->numOfResult = 0;
+  } else {
+    newInterBuf->numOfResult = 1;
+  }
   return 0;
 }
 
diff --git a/tests/script/tsim/tstream/basic1.sim b/tests/script/tsim/tstream/basic1.sim
index 0997e313c8..8e6391eb0b 100644
--- a/tests/script/tsim/tstream/basic1.sim
+++ b/tests/script/tsim/tstream/basic1.sim
@@ -137,7 +137,11 @@ endi
 
 sql insert into t1 values(1648791223001,12,14,13,11.1);
 sleep 500
-sql select `_wstartts`, c1, c2 ,c3 ,c4, c5 from streamt;
+sql select * from streamt;
+
+print    count(*) , count(d) , sum(a) , max(b) , min(c)
+print 0: $data00 , $data01 , $data02 , $data03 , $data04 , $data05
+print 1: $data10 , $data11 , $data12 , $data13 , $data14 , $data15
 
 if $rows != 4 then
   print ======$rows
diff --git a/tests/system-test/7-tmq/subscribeDb1.py b/tests/system-test/7-tmq/subscribeDb1.py
index 7319fadc80..a00bed30e4 100644
--- a/tests/system-test/7-tmq/subscribeDb1.py
+++ b/tests/system-test/7-tmq/subscribeDb1.py
@@ -354,7 +354,7 @@ class TDTestCase:
         event.wait()
 
         tdLog.info("start consume processor")
-        pollDelay = 5
+        pollDelay = 15
         showMsg   = 1
         showRow   = 1
         self.startTmqSimProcess(buildPath,cfgPath,pollDelay,parameterDict["dbName"],showMsg, showRow)