diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 39dc5361e627096b3a61df4846e03cf91d1888da..5019dcc51ccee7d572e5292f6c3a8d1340175e33 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -933,6 +933,7 @@ typedef struct {
   int64_t numOfProcessedFetch;
   int64_t numOfProcessedDrop;
   int64_t numOfProcessedHb;
+  int64_t numOfProcessedDelete;
   int64_t cacheDataSize;
   int64_t numOfQueryInQueue;
   int64_t numOfFetchInQueue;
@@ -2689,20 +2690,20 @@ int32_t tEncodeSVSubmitReq(SEncoder* pCoder, const SVSubmitReq* pReq);
 int32_t tDecodeSVSubmitReq(SDecoder* pCoder, SVSubmitReq* pReq);
 
 typedef struct {
-  int64_t     delUid;
-  int64_t     tbUid;  // super/child/normal table
-  int8_t      type;   // table type
-  int16_t     nWnds;
-  char*       tbFullName;
-  char*       subPlan;
-  STimeWindow wnds[];
+  SMsgHead header;
+  uint64_t sId;
+  uint64_t queryId;
+  uint64_t taskId;
+  uint32_t sqlLen;
+  uint32_t phyLen;
+  char*    sql;
+  char*    msg;
 } SVDeleteReq;
 
-int32_t tEncodeSVDeleteReq(SEncoder* pCoder, const SVDeleteReq* pReq);
-int32_t tDecodeSVDeleteReq(SDecoder* pCoder, SVDeleteReq* pReq);
+int32_t tSerializeSVDeleteReq(void *buf, int32_t bufLen, SVDeleteReq *pReq);
+int32_t tDeserializeSVDeleteReq(void *buf, int32_t bufLen, SVDeleteReq *pReq);
 
 typedef struct {
-  int32_t code;
   int64_t affectedRows;
 } SVDeleteRsp;
 
diff --git a/include/libs/qworker/qworker.h b/include/libs/qworker/qworker.h
index aa20082fe02c75c74306adcbdbddc250384ac116..94ed3ace422704483d639916fc4f7e72d416cfab 100644
--- a/include/libs/qworker/qworker.h
+++ b/include/libs/qworker/qworker.h
@@ -47,6 +47,7 @@ typedef struct {
   uint64_t fetchProcessed;
   uint64_t dropProcessed;
   uint64_t hbProcessed;
+  uint64_t deleteProcessed;
   
   uint64_t numOfQueryInQueue;
   uint64_t numOfFetchInQueue;
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 9c9f33ac961a61a732cf87d26d0a8bf6cbd3a8d3..26d18e910ced4584de99fa3507d62e60144508f6 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -933,6 +933,7 @@ int32_t tSerializeSStatusReq(void *buf, int32_t bufLen, SStatusReq *pReq) {
   if (tEncodeI64(&encoder, pReq->qload.numOfProcessedFetch) < 0) return -1;
   if (tEncodeI64(&encoder, pReq->qload.numOfProcessedDrop) < 0) return -1;
   if (tEncodeI64(&encoder, pReq->qload.numOfProcessedHb) < 0) return -1;
+  if (tEncodeI64(&encoder, pReq->qload.numOfProcessedDelete) < 0) return -1;
   if (tEncodeI64(&encoder, pReq->qload.cacheDataSize) < 0) return -1;
   if (tEncodeI64(&encoder, pReq->qload.numOfQueryInQueue) < 0) return -1;
   if (tEncodeI64(&encoder, pReq->qload.numOfFetchInQueue) < 0) return -1;
@@ -1002,6 +1003,7 @@ int32_t tDeserializeSStatusReq(void *buf, int32_t bufLen, SStatusReq *pReq) {
   if (tDecodeI64(&decoder, &pReq->qload.numOfProcessedFetch) < 0) return -1;
   if (tDecodeI64(&decoder, &pReq->qload.numOfProcessedDrop) < 0) return -1;
   if (tDecodeI64(&decoder, &pReq->qload.numOfProcessedHb) < 0) return -1;
+  if (tDecodeI64(&decoder, &pReq->qload.numOfProcessedDelete) < 0) return -1;
   if (tDecodeI64(&decoder, &pReq->qload.cacheDataSize) < 0) return -1;
   if (tDecodeI64(&decoder, &pReq->qload.numOfQueryInQueue) < 0) return -1;
   if (tDecodeI64(&decoder, &pReq->qload.numOfFetchInQueue) < 0) return -1;
@@ -3814,39 +3816,64 @@ int32_t tDecodeSVGetTsmaExpWndsRsp(SDecoder *pCoder, SVGetTsmaExpWndsRsp *pReq)
   return 0;
 }
 
-int32_t tEncodeSVDeleteReq(SEncoder* pCoder, const SVDeleteReq* pReq) {
-  if (tStartEncode(pCoder) < 0) return -1;
+int32_t tSerializeSVDeleteReq(void *buf, int32_t bufLen, SVDeleteReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
+  if (buf != NULL) {
+    buf = (char *)buf + headLen;
+    bufLen -= headLen;
+  }
 
-  if (tEncodeI64(pCoder, pReq->delUid) < 0) return -1;
-  if (tEncodeI64(pCoder, pReq->tbUid) < 0) return -1;
-  if (tEncodeI8(pCoder, pReq->type) < 0) return -1;
-  if (tEncodeI16v(pCoder, pReq->nWnds) < 0) return -1;
-  if (tEncodeCStr(pCoder, pReq->tbFullName) < 0) return -1;
-  if (tEncodeCStr(pCoder, pReq->subPlan) < 0) return -1;
-  for (int16_t i = 0; i < pReq->nWnds; ++i) {
-    if (tEncodeI64(pCoder, pReq->wnds[i].skey) < 0) return -1;
-    if (tEncodeI64(pCoder, pReq->wnds[i].ekey) < 0) return -1;
+  SEncoder encoder = {0};
+  tEncoderInit(&encoder, buf, bufLen);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeU64(&encoder, pReq->sId) < 0) return -1;
+  if (tEncodeU64(&encoder, pReq->queryId) < 0) return -1;
+  if (tEncodeU64(&encoder, pReq->taskId) < 0) return -1;
+  if (tEncodeU32(&encoder, pReq->sqlLen) < 0) return -1;
+  if (tEncodeU32(&encoder, pReq->phyLen) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->sql) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->msg) < 0) return -1;
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tEncoderClear(&encoder);
+
+  if (buf != NULL) {
+    SMsgHead *pHead = (SMsgHead *)((char *)buf - headLen);
+    pHead->vgId = htonl(pReq->header.vgId);
+    pHead->contLen = htonl(tlen + headLen);
   }
 
-  tEndEncode(pCoder);
-  return 0;
+  return tlen + headLen;
 }
 
-int32_t tDecodeSVDeleteReq(SDecoder* pCoder, SVDeleteReq* pReq) {
-  if (tStartDecode(pCoder) < 0) return -1;
+int32_t tDeserializeSVDeleteReq(void *buf, int32_t bufLen, SVDeleteReq *pReq) {
+  int32_t headLen = sizeof(SMsgHead);
 
-  if (tDecodeI64(pCoder, &pReq->delUid) < 0) return -1;
-  if (tDecodeI64(pCoder, &pReq->tbUid) < 0) return -1;
-  if (tDecodeI8(pCoder, &pReq->type) < 0) return -1;
-  if (tDecodeI16v(pCoder, &pReq->nWnds) < 0) return -1;
-  if (tDecodeCStr(pCoder, &pReq->tbFullName) < 0) return -1;
-  if (tDecodeCStr(pCoder, &pReq->subPlan) < 0) return -1;
-  for (int16_t i = 0; i < pReq->nWnds; ++i) {
-    if (tDecodeI64(pCoder, &pReq->wnds[i].skey) < 0) return -1;
-    if (tDecodeI64(pCoder, &pReq->wnds[i].ekey) < 0) return -1;
-  }
+  SMsgHead *pHead = buf;
+  pHead->vgId = pReq->header.vgId;
+  pHead->contLen = pReq->header.contLen;
 
-  tEndDecode(pCoder);
+  SDecoder decoder = {0};
+  tDecoderInit(&decoder, (char *)buf + headLen, bufLen - headLen);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeU64(&decoder, &pReq->sId) < 0) return -1;
+  if (tDecodeU64(&decoder, &pReq->queryId) < 0) return -1;
+  if (tDecodeU64(&decoder, &pReq->taskId) < 0) return -1;
+  if (tDecodeU32(&decoder, &pReq->sqlLen) < 0) return -1;
+  if (tDecodeU32(&decoder, &pReq->phyLen) < 0) return -1;
+  pReq->sql = taosMemoryCalloc(1, pReq->sqlLen + 1);
+  if (NULL == pReq->sql) return -1;
+  pReq->msg = taosMemoryCalloc(1, pReq->phyLen + 1);
+  if (NULL == pReq->msg) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->sql) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->msg) < 0) return -1;
+
+  tEndDecode(&decoder);
+
+  tDecoderClear(&decoder);
   return 0;
 }
 
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index 0819f79cf92139e6e9eaa734237df15de4340d1e..a811e3b9976dd97f1fc78cdf14dc28e22bd28af3 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -358,6 +358,7 @@ SArray *vmGetMsgHandles() {
   if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_RUN, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_DISPATCH, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_RECOVER, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DELETE, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
 
   if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_REPLICA, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_CONFIG, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
diff --git a/source/dnode/qnode/src/qnode.c b/source/dnode/qnode/src/qnode.c
index 45b88318c474dfd3f053bb8803e92be32defcecf..ebaf73a952283d0feb4f276b33912dd419becbf7 100644
--- a/source/dnode/qnode/src/qnode.c
+++ b/source/dnode/qnode/src/qnode.c
@@ -59,6 +59,7 @@ int32_t qndGetLoad(SQnode *pQnode, SQnodeLoad *pLoad) {
   pLoad->numOfProcessedFetch = stat.fetchProcessed;
   pLoad->numOfProcessedDrop = stat.dropProcessed;
   pLoad->numOfProcessedHb = stat.hbProcessed;
+  pLoad->numOfProcessedDelete = stat.deleteProcessed;
   
   return 0; 
 }
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 537f2e09643cb70e16b66f87ceb8e28d9500eb3c..7f731cce506ec5a30fff2c105e8ef4f956f66e8c 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -23,6 +23,7 @@ static int vnodeProcessAlterTbReq(SVnode *pVnode, int64_t version, void *pReq, i
 static int vnodeProcessDropTbReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 static int vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 static int vnodeProcessCreateTSmaReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
+static int vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg *pRsp);
 
 int32_t vnodePreprocessReq(SVnode *pVnode, SRpcMsg *pMsg) {
   int32_t  code = 0;
@@ -141,6 +142,9 @@ int vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRpcMsg
     case TDMT_VND_SUBMIT:
       if (vnodeProcessSubmitReq(pVnode, version, pMsg->pCont, pMsg->contLen, pRsp) < 0) goto _err;
       break;
+    case TDMT_VND_DELETE:
+      if (vnodeProcessFetchMsg(pVnode, pMsg, pRsp) < 0) goto _err;
+      break;
     /* TQ */
     case TDMT_VND_MQ_VG_CHANGE:
       if (tqProcessVgChangeReq(pVnode->pTq, POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)),
@@ -252,6 +256,19 @@ int vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
   }
 }
 
+int vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg *pRsp) {
+  vTrace("message in write queue is processing");
+  char   *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
+  int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
+  switch (pMsg->msgType) {
+    case TDMT_VND_DELETE:
+      return qWorkerProcessDeleteMsg(pVnode, pVnode->pQuery, pMsg, pRsp);
+    default:
+      vError("unknown msg type:%d in write queue", pMsg->msgType);
+      return TSDB_CODE_VND_APP_ERROR;
+  }
+}
+
 // TODO: remove the function
 void smaHandleRes(void *pVnode, int64_t smaId, const SArray *data) {
   // TODO
diff --git a/source/libs/monitor/src/monMsg.c b/source/libs/monitor/src/monMsg.c
index 944a7b54750c9e8850d0fe124f36561c54a6630e..a041b582a9eaafc0e8553262150c1a15e7edc469 100644
--- a/source/libs/monitor/src/monMsg.c
+++ b/source/libs/monitor/src/monMsg.c
@@ -569,6 +569,7 @@ int32_t tSerializeSQnodeLoad(void *buf, int32_t bufLen, SQnodeLoad *pInfo) {
   if (tEncodeI64(&encoder, pInfo->numOfProcessedFetch) < 0) return -1;
   if (tEncodeI64(&encoder, pInfo->numOfProcessedDrop) < 0) return -1;
   if (tEncodeI64(&encoder, pInfo->numOfProcessedHb) < 0) return -1;
+  if (tEncodeI64(&encoder, pInfo->numOfProcessedDelete) < 0) return -1;
   if (tEncodeI64(&encoder, pInfo->cacheDataSize) < 0) return -1;
   if (tEncodeI64(&encoder, pInfo->numOfQueryInQueue) < 0) return -1;
   if (tEncodeI64(&encoder, pInfo->numOfFetchInQueue) < 0) return -1;
@@ -591,6 +592,7 @@ int32_t tDeserializeSQnodeLoad(void *buf, int32_t bufLen, SQnodeLoad *pInfo) {
   if (tDecodeI64(&decoder, &pInfo->numOfProcessedFetch) < 0) return -1;
   if (tDecodeI64(&decoder, &pInfo->numOfProcessedDrop) < 0) return -1;
   if (tDecodeI64(&decoder, &pInfo->numOfProcessedHb) < 0) return -1;
+  if (tDecodeI64(&decoder, &pInfo->numOfProcessedDelete) < 0) return -1;
   if (tDecodeI64(&decoder, &pInfo->cacheDataSize) < 0) return -1;
   if (tDecodeI64(&decoder, &pInfo->numOfQueryInQueue) < 0) return -1;
   if (tDecodeI64(&decoder, &pInfo->numOfFetchInQueue) < 0) return -1;
diff --git a/source/libs/qworker/inc/qwInt.h b/source/libs/qworker/inc/qwInt.h
index 082db6428f79575cf29a635a1965f214893d22a5..1d31c86308e749fab5271ccbdb81090c801c9277 100644
--- a/source/libs/qworker/inc/qwInt.h
+++ b/source/libs/qworker/inc/qwInt.h
@@ -160,6 +160,7 @@ typedef struct SQWMsgStat {
   uint64_t cancelProcessed;
   uint64_t dropProcessed;
   uint64_t hbProcessed;
+  uint64_t deleteProcessed;
 } SQWMsgStat;
 
 typedef struct SQWRTStat {
@@ -357,6 +358,7 @@ int32_t qwUpdateTimeInQueue(SQWorker *mgmt, int64_t ts, EQueueType type);
 int64_t qwGetTimeInQueue(SQWorker *mgmt, EQueueType type);
 void qwClearExpiredSch(SArray* pExpiredSch);
 int32_t qwAcquireScheduler(SQWorker *mgmt, uint64_t sId, int32_t rwType, SQWSchStatus **sch);
+void qwFreeTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx *ctx);
 
 void qwDbgDumpMgmtInfo(SQWorker *mgmt);
 int32_t qwDbgValidateStatus(QW_FPARAMS_DEF, int8_t oriStatus, int8_t newStatus, bool *ignore);
diff --git a/source/libs/qworker/src/qwMsg.c b/source/libs/qworker/src/qwMsg.c
index 2f1ecc51723a4799071292f5d7eb8d3b3d2f65ab..d4bc7892e4ff85bacf3a00f07bdbf33fad4de7cd 100644
--- a/source/libs/qworker/src/qwMsg.c
+++ b/source/libs/qworker/src/qwMsg.c
@@ -300,13 +300,6 @@ int32_t qWorkerProcessQueryMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg, int
     QW_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
   }
 
-  msg->sId = msg->sId;
-  msg->queryId = msg->queryId;
-  msg->taskId = msg->taskId;
-  msg->refId = msg->refId;
-  msg->phyLen = msg->phyLen;
-  msg->sqlLen = msg->sqlLen;
-
   uint64_t sId = msg->sId;
   uint64_t qId = msg->queryId;
   uint64_t tId = msg->taskId;
@@ -523,3 +516,37 @@ int32_t qWorkerProcessHbMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg, int64_
 
   return TSDB_CODE_SUCCESS;
 }
+
+
+int32_t qWorkerProcessDeleteMsg(void *node, void *qWorkerMgmt, SRpcMsg *pMsg, SRpcMsg *pRsp) {
+  if (NULL == node || NULL == qWorkerMgmt || NULL == pMsg || NULL == pRsp) {
+    QW_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
+  }
+
+  int32_t       code = 0;
+  SVDeleteReq req = {0};
+  SQWorker *    mgmt = (SQWorker *)qWorkerMgmt;
+
+  QW_STAT_INC(mgmt->stat.msgStat.deleteProcessed, 1);
+
+  tDeserializeSVDeleteReq(pMsg->pCont, pMsg->contLen, &req);
+  
+  uint64_t sId = req.sId;
+  uint64_t qId = req.queryId;
+  uint64_t tId = req.taskId;
+  int64_t  rId = 0;
+
+  SQWMsg qwMsg = {.node = node, .msg = req.msg, .msgLen = req.phyLen, .connInfo = pMsg->info};
+  QW_SCH_TASK_DLOG("processDelete start, node:%p, handle:%p, sql:%s", node, pMsg->info.handle, req.sql);
+  taosMemoryFreeClear(req.sql);
+
+  QW_ERR_JRET(qwProcessDelete(QW_FPARAMS(), &qwMsg, pRsp));
+
+  QW_SCH_TASK_DLOG("processDelete end, node:%p", node);
+
+_return:
+
+  QW_RET(code);
+}
+
+
diff --git a/source/libs/qworker/src/qwUtil.c b/source/libs/qworker/src/qwUtil.c
index 8bfb80f0616e223f96eafcd34e8d89768ffb98ca..4b881d2b4fe51ccb1fbff61279b141ac1e310df2 100644
--- a/source/libs/qworker/src/qwUtil.c
+++ b/source/libs/qworker/src/qwUtil.c
@@ -290,8 +290,9 @@ int32_t qwKillTaskHandle(QW_FPARAMS_DEF, SQWTaskCtx *ctx) {
   QW_RET(code);
 }
 
-void qwFreeTask(QW_FPARAMS_DEF, SQWTaskCtx *ctx) {
+void qwFreeTaskCtx(QW_FPARAMS_DEF, SQWTaskCtx *ctx) {
   tmsgReleaseHandle(&ctx->ctrlConnInfo, TAOS_CONN_SERVER);
+  
   ctx->ctrlConnInfo.handle = NULL;
   ctx->ctrlConnInfo.refId = -1;
 
@@ -333,7 +334,7 @@ int32_t qwDropTaskCtx(QW_FPARAMS_DEF) {
     QW_ERR_RET(TSDB_CODE_QRY_TASK_CTX_NOT_EXIST);
   }
 
-  qwFreeTask(QW_FPARAMS(), &octx);
+  qwFreeTaskCtx(QW_FPARAMS(), &octx);
 
   QW_TASK_DLOG_E("task ctx dropped");
 
diff --git a/source/libs/qworker/src/qworker.c b/source/libs/qworker/src/qworker.c
index 44a8fdf7f4e29c6ad8ee0e8dc5b26612bc1e665f..81a390f4c253d2c07dd39a1a354f215308e548e7 100644
--- a/source/libs/qworker/src/qworker.c
+++ b/source/libs/qworker/src/qworker.c
@@ -183,7 +183,7 @@ int32_t qwGenerateSchHbRsp(SQWorker *mgmt, SQWSchStatus *sch, SQWHbInfo *hbInfo)
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t qwGetResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, int32_t *dataLen, void **rspMsg, SOutputData *pOutput) {
+int32_t qwGetQueryResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, int32_t *dataLen, void **rspMsg, SOutputData *pOutput) {
   int32_t            len = 0;
   SRetrieveTableRsp *rsp = NULL;
   bool               queryEnd = false;
@@ -242,6 +242,49 @@ int32_t qwGetResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, int32_t *dataLen, void
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t qwGetDeleteResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, int32_t *dataLen, void **rspMsg) {
+  int32_t            len = 0;
+  SVDeleteRsp        rsp = {0};
+  bool               queryEnd = false;
+  int32_t            code = 0;
+  SOutputData        output = {0};
+
+  dsGetDataLength(ctx->sinkHandle, &len, &queryEnd);
+
+  if (len <= 0 || len != sizeof(SVDeleteRsp)) {
+    QW_TASK_ELOG("invalid length from dsGetDataLength, length:%d", len);
+    QW_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
+  }
+
+  output.pData = taosMemoryCalloc(1, len);
+  if (NULL == output.pData) {
+    QW_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+  }
+  
+  code = dsGetDataBlock(ctx->sinkHandle, &output);
+  if (code) {
+    QW_TASK_ELOG("dsGetDataBlock failed, code:%x - %s", code, tstrerror(code));
+    taosMemoryFree(output.pData);
+    QW_ERR_RET(code);
+  }
+
+  rsp.affectedRows = *(int64_t*)output.pData;
+
+  int32_t len;
+  int32_t ret = 0;
+  SEncoder coder = {0};  
+  tEncodeSize(tEncodeSVDeleteRsp, &rsp, len, ret);
+  void *msg = taosMemoryCalloc(1, len);
+  tEncoderInit(&coder, msg, len);
+  tEncodeSVDeleteRsp(&coder, &rsp);
+  tEncoderClear(&coder);
+
+  *rspMsg = msg;
+  *dataLen = len;
+  
+  return TSDB_CODE_SUCCESS;
+}
+
 
 int32_t qwHandlePrePhaseEvents(QW_FPARAMS_DEF, int8_t phase, SQWPhaseInput *input, SQWPhaseOutput *output) {
   int32_t         code = 0;
@@ -547,7 +590,7 @@ int32_t qwProcessCQuery(QW_FPARAMS_DEF, SQWMsg *qwMsg) {
 
     if (QW_IS_EVENT_RECEIVED(ctx, QW_EVENT_FETCH)) {
       SOutputData sOutput = {0};
-      QW_ERR_JRET(qwGetResFromSink(QW_FPARAMS(), ctx, &dataLen, &rsp, &sOutput));
+      QW_ERR_JRET(qwGetQueryResFromSink(QW_FPARAMS(), ctx, &dataLen, &rsp, &sOutput));
 
       if ((!sOutput.queryEnd) && (DS_BUF_LOW == sOutput.bufStatus || DS_BUF_EMPTY == sOutput.bufStatus)) {
         QW_TASK_DLOG("task not end and buf is %s, need to continue query", qwBufStatusStr(sOutput.bufStatus));
@@ -620,7 +663,7 @@ int32_t qwProcessFetch(QW_FPARAMS_DEF, SQWMsg *qwMsg) {
   QW_ERR_JRET(qwGetTaskCtx(QW_FPARAMS(), &ctx));
 
   SOutputData sOutput = {0};
-  QW_ERR_JRET(qwGetResFromSink(QW_FPARAMS(), ctx, &dataLen, &rsp, &sOutput));
+  QW_ERR_JRET(qwGetQueryResFromSink(QW_FPARAMS(), ctx, &dataLen, &rsp, &sOutput));
 
   if (NULL == rsp) {
     ctx->dataConnInfo = qwMsg->connInfo;
@@ -875,6 +918,47 @@ _return:
   qwRelease(refId);
 }
 
+int32_t qwProcessDelete(QW_FPARAMS_DEF, SQWMsg *qwMsg, SRpcMsg *pRsp) {
+  int32_t        code = 0;
+  SSubplan      *plan = NULL;
+  qTaskInfo_t    pTaskInfo = NULL;
+  DataSinkHandle sinkHandle = NULL;
+  SQWTaskCtx     ctx = {0};
+
+  code = qStringToSubplan(qwMsg->msg, &plan);
+  if (TSDB_CODE_SUCCESS != code) {
+    code = TSDB_CODE_INVALID_MSG;
+    QW_TASK_ELOG("task physical plan to subplan failed, code:%x - %s", code, tstrerror(code));
+    QW_ERR_JRET(code);
+  }
+
+  ctx->plan = plan;
+
+  code = qCreateExecTask(qwMsg->node, mgmt->nodeId, tId, plan, &pTaskInfo, &sinkHandle, OPTR_EXEC_MODEL_BATCH);
+  if (code) {
+    QW_TASK_ELOG("qCreateExecTask failed, code:%x - %s", code, tstrerror(code));
+    QW_ERR_JRET(code);
+  }
+
+  if (NULL == sinkHandle || NULL == pTaskInfo) {
+    QW_TASK_ELOG("create task result error, taskHandle:%p, sinkHandle:%p", pTaskInfo, sinkHandle);
+    QW_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
+  }
+
+  ctx->taskHandle = pTaskInfo;
+  ctx->sinkHandle = sinkHandle;
+
+  QW_ERR_JRET(qwExecTask(QW_FPARAMS(), ctx, NULL));
+
+  QW_ERR_JRET(qwGetDeleteResFromSink(QW_FPARAMS(), &ctx, &pRsp->contLen, &pRsp->pCont));
+
+_return:
+
+  qwFreeTaskCtx(QW_FPARAMS(), &ctx);
+
+  QW_RET(TSDB_CODE_SUCCESS);
+}
+
 
 int32_t qWorkerInit(int8_t nodeType, int32_t nodeId, SQWorkerCfg *cfg, void **qWorkerMgmt, const SMsgCb *pMsgCb) {
   if (NULL == qWorkerMgmt || pMsgCb->mgmt == NULL) {
@@ -1007,6 +1091,7 @@ int32_t qWorkerGetStat(SReadHandle *handle, void *qWorkerMgmt, SQWorkerStat *pSt
   pStat->fetchProcessed = QW_STAT_GET(mgmt->stat.msgStat.fetchProcessed);
   pStat->dropProcessed = QW_STAT_GET(mgmt->stat.msgStat.dropProcessed);
   pStat->hbProcessed = QW_STAT_GET(mgmt->stat.msgStat.hbProcessed);
+  pStat->deleteProcessed = QW_STAT_GET(mgmt->stat.msgStat.deleteProcessed);
 
   pStat->numOfQueryInQueue = handle->pMsgCb->qsizeFp(handle->pMsgCb->mgmt, mgmt->nodeId, QUERY_QUEUE);
   pStat->numOfFetchInQueue = handle->pMsgCb->qsizeFp(handle->pMsgCb->mgmt, mgmt->nodeId, FETCH_QUEUE);
diff --git a/source/libs/scheduler/src/schRemote.c b/source/libs/scheduler/src/schRemote.c
index bf51d8d631bfff7501ba40fea396b570e14c5c90..0e9e714d7d0cbf01c250fba29a0d7eca8838861c 100644
--- a/source/libs/scheduler/src/schRemote.c
+++ b/source/libs/scheduler/src/schRemote.c
@@ -227,6 +227,25 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t msgType, ch
 
       break;
     }
+    case TDMT_VND_DELETE_RSP: {
+      SCH_ERR_JRET(rspCode);
+
+      if (msg) {
+        SDecoder coder = {0};
+        SVDeleteRsp rsp = {0};
+        tDecoderInit(&coder, msg, msgSize);
+        tDecodeSVDeleteRsp(&coder, &rsp);
+
+        atomic_add_fetch_32(&pJob->resNumOfRows, rsp->affectedRows);
+        SCH_TASK_DLOG("delete succeed, affectedRows:%d", rsp->affectedRows);
+      }
+
+      taosMemoryFreeClear(msg);
+
+      SCH_ERR_RET(schProcessOnTaskSuccess(pJob, pTask));
+
+      break;
+    }    
     case TDMT_VND_QUERY_RSP: {
       SQueryTableRsp *rsp = (SQueryTableRsp *)msg;
 
@@ -982,6 +1001,27 @@ int32_t schBuildAndSendMsg(SSchJob *pJob, SSchTask *pTask, SQueryNodeAddr *addr,
       break;
     }
 
+    case TDMT_VND_DELETE: {
+      SVDeleteReq req = {0};
+      req.sId = schMgmt.sId;
+      req.queryId = pJob->queryId;
+      req.taskId = pTask->taskId;
+      req.phyLen = pTask->msgLen;
+      req.sqlLen = strlen(pJob->sql);
+      req.sql = pJob->sql;
+      req.msg = pTask->msg;
+      int32_t len = tSerializeSVDeleteReq(NULL, 0, &req);
+      msg = taosMemoryCalloc(1, len);
+      if (NULL == msg) {
+        SCH_TASK_ELOG("calloc %d failed", len);
+        SCH_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
+      }
+
+      tSerializeSVDeleteReq(msg, len, &req);
+      SVDeleteReq *pMsg = msg;
+      pMsg->header.vgId = htonl(addr->nodeId);
+      break;
+    }
     case TDMT_VND_QUERY: {
       SCH_ERR_RET(schMakeQueryRpcCtx(pJob, pTask, &rpcCtx));