diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 72f36a6995..de64c5157c 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -2455,6 +2455,28 @@ int32_t tDecodeSVGetTsmaExpWndsReq(SDecoder* pCoder, SVGetTsmaExpWndsReq* pReq);
 int32_t tEncodeSVGetTSmaExpWndsRsp(SEncoder* pCoder, const SVGetTsmaExpWndsRsp* pReq);
 int32_t tDecodeSVGetTsmaExpWndsRsp(SDecoder* pCoder, SVGetTsmaExpWndsRsp* pReq);
 
+typedef struct {
+  int64_t nKeys;  // n consecutive keys since skey
+  int64_t skey;
+} SVTsmaExpWndItem;
+
+typedef struct {
+  int64_t          indexUid;
+  int64_t          version;  // tsma result version
+  int64_t          nItems;
+  SVTsmaExpWndItem items[];
+} SVClrTsmaExpWndsReq;
+
+typedef struct {
+  int64_t indexUid;
+  int32_t code;
+} SVClrTsmaExpWndsRsp;
+
+int32_t tEncodeSVClrTsmaExpWndsReq(SEncoder* pCoder, const SVClrTsmaExpWndsReq* pReq);
+int32_t tDecodeSVClrTsmaExpWndsReq(SDecoder* pCoder, SVClrTsmaExpWndsReq* pReq);
+int32_t tEncodeSVClrTsmaExpWndsRsp(SEncoder* pCoder, const SVClrTsmaExpWndsRsp* pReq);
+int32_t tDecodeSVClrTsmaExpWndsRsp(SDecoder* pCoder, SVClrTsmaExpWndsRsp* pReq);
+
 typedef struct {
   int idx;
 } SMCreateFullTextReq;
diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index e922df64b3..81ddc68d5d 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -190,6 +190,7 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_SMA, "vnode-drop-sma", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_SUBMIT_RSMA, "vnode-submit-rsma", SSubmitReq, SSubmitRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_GET_TSMA_EXP_WNDS, "vnode-get-tsma-expired-windows", SVGetTsmaExpWndsReq, SVGetTsmaExpWndsRsp)
+  TD_DEF_MSG_TYPE(TDMT_VND_CLR_TSMA_EXP_WNDS, "vnode-clr-tsma-expired-windows", SVClrTsmaExpWndsReq, SVClrTsmaExpWndsRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_DELETE, "delete-data", SVDeleteReq, SVDeleteRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_REPLICA, "alter-replica", NULL, NULL)
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index bbd7c2e7a0..d7ebf03fe1 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -2419,7 +2419,7 @@ int32_t tDeserializeSTableIndexReq(void *buf, int32_t bufLen, STableIndexReq *pR
   return 0;
 }
 
-int32_t tSerializeSTableIndexInfo(SEncoder *pEncoder, STableIndexInfo* pInfo) {
+int32_t tSerializeSTableIndexInfo(SEncoder *pEncoder, STableIndexInfo *pInfo) {
   if (tEncodeI8(pEncoder, pInfo->intervalUnit) < 0) return -1;
   if (tEncodeI8(pEncoder, pInfo->slidingUnit) < 0) return -1;
   if (tEncodeI64(pEncoder, pInfo->interval) < 0) return -1;
@@ -2440,7 +2440,7 @@ int32_t tSerializeSTableIndexRsp(void *buf, int32_t bufLen, const STableIndexRsp
   if (tEncodeI32(&encoder, num) < 0) return -1;
   if (num > 0) {
     for (int32_t i = 0; i < num; ++i) {
-      STableIndexInfo* pInfo = (STableIndexInfo*)taosArrayGet(pRsp->pIndex, i);
+      STableIndexInfo *pInfo = (STableIndexInfo *)taosArrayGet(pRsp->pIndex, i);
       if (tSerializeSTableIndexInfo(&encoder, pInfo) < 0) return -1;
     }
   }
@@ -2489,7 +2489,6 @@ int32_t tDeserializeSTableIndexRsp(void *buf, int32_t bufLen, STableIndexRsp *pR
   return 0;
 }
 
-
 int32_t tSerializeSShowReq(void *buf, int32_t bufLen, SShowReq *pReq) {
   SEncoder encoder = {0};
   tEncoderInit(&encoder, buf, bufLen);
@@ -3856,7 +3855,7 @@ int32_t tEncodeTSma(SEncoder *pCoder, const STSma *pSma) {
     if (tEncodeCStr(pCoder, pSma->tagsFilter) < 0) return -1;
   }
 
-  if (pSma->numOfVgroups) { // only needed in dstVgroup
+  if (pSma->numOfVgroups) {  // only needed in dstVgroup
     for (int32_t v = 0; v < pSma->numOfVgroups; ++v) {
       if (tEncodeI32(pCoder, pSma->pVgEpSet[v].vgId) < 0) return -1;
       if (tEncodeI8(pCoder, pSma->pVgEpSet[v].epSet.inUse) < 0) return -1;
@@ -3903,7 +3902,7 @@ int32_t tDecodeTSma(SDecoder *pCoder, STSma *pSma) {
   } else {
     pSma->tagsFilter = NULL;
   }
-  if (pSma->numOfVgroups > 0) { // only needed in dstVgroup
+  if (pSma->numOfVgroups > 0) {  // only needed in dstVgroup
     pSma->pVgEpSet = (SVgEpSet *)tDecoderMalloc(pCoder, pSma->numOfVgroups * sizeof(SVgEpSet));
     if (!pSma->pVgEpSet) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -4018,6 +4017,49 @@ int32_t tDecodeSVGetTsmaExpWndsRsp(SDecoder *pCoder, SVGetTsmaExpWndsRsp *pReq)
   return 0;
 }
 
+int32_t tEncodeSVClrTsmaExpWndsReq(SEncoder *pCoder, const SVClrTsmaExpWndsReq *pReq) {
+  if (tStartEncode(pCoder) < 0) return -1;
+  if (tEncodeI64(pCoder, pReq->indexUid) < 0) return -1;
+  if (tEncodeI64(pCoder, pReq->version) < 0) return -1;
+  if (tEncodeI64v(pCoder, pReq->nItems) < 0) return -1;
+  for (int64_t n = 0; pReq->nItems; ++n) {
+    if (tEncodeI64v(pCoder, pReq->items[n].nKeys) < 0) return -1;
+    if (tEncodeI64(pCoder, pReq->items[n].skey) < 0) return -1;
+  }
+  tEndEncode(pCoder);
+  return 0;
+}
+
+int32_t tDecodeSVClrTsmaExpWndsReq(SDecoder *pCoder, SVClrTsmaExpWndsReq *pReq) {
+  if (tStartDecode(pCoder) < 0) return -1;
+  if (tDecodeI64(pCoder, &pReq->indexUid) < 0) return -1;
+  if (tDecodeI64(pCoder, &pReq->version) < 0) return -1;
+  if (tDecodeI64v(pCoder, &pReq->nItems) < 0) return -1;
+
+  for (int64_t i = 0; i < pReq->nItems; ++i) {
+    if (tDecodeI64v(pCoder, &pReq->items[i].nKeys) < 0) return -1;
+    if (tDecodeI64(pCoder, &pReq->items[i].skey) < 0) return -1;
+  }
+  tEndDecode(pCoder);
+  return 0;
+}
+
+int32_t tEncodeSVClrTsmaExpWndsRsp(SEncoder *pCoder, const SVClrTsmaExpWndsRsp *pReq) {
+  if (tStartEncode(pCoder) < 0) return -1;
+  if (tEncodeI64(pCoder, pReq->indexUid) < 0) return -1;
+  if (tEncodeI32(pCoder, pReq->code) < 0) return -1;
+  tEndEncode(pCoder);
+  return 0;
+}
+
+int32_t tDecodeSVClrTsmaExpWndsRsp(SDecoder *pCoder, SVClrTsmaExpWndsRsp *pReq) {
+  if (tStartDecode(pCoder) < 0) return -1;
+  if (tDecodeI64(pCoder, &pReq->indexUid) < 0) return -1;
+  if (tDecodeI32(pCoder, &pReq->code) < 0) return -1;
+  tEndDecode(pCoder);
+  return 0;
+}
+
 int32_t tSerializeSVDeleteReq(void *buf, int32_t bufLen, SVDeleteReq *pReq) {
   int32_t headLen = sizeof(SMsgHead);
   if (buf != NULL) {
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index 4c5a32536f..9c3c0af986 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -348,6 +348,7 @@ SArray *vmGetMsgHandles() {
   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;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CLR_TSMA_EXP_WNDS, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
 
   if (dmSetMgmtHandle(pArray, TDMT_VND_STREAM_TRIGGER, vmPutMsgToFetchQueue, 0) == NULL) goto _OVER;
   if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_DEPLOY, vmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index dd705011c4..157162161e 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -25,6 +25,7 @@ static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq
 static int32_t vnodeProcessCreateTSmaReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 static int32_t vnodeProcessAlterConfirmReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp);
 static int32_t vnodeProcessWriteMsg(SVnode *pVnode, int64_t version, SRpcMsg *pMsg, SRpcMsg *pRsp);
+static int32_t vnodeProcessExpWndsClrReq(SVnode *pVnode, void *pReq, int32_t len, SRpcMsg *pRsp);
 
 int32_t vnodePreprocessReq(SVnode *pVnode, SRpcMsg *pMsg) {
   int32_t  code = 0;
@@ -174,7 +175,8 @@ int32_t vnodeProcessWriteReq(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
   }
 
   vTrace("vgId:%d, process %s request success, version: %" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), version);
-#if 1
+
+#if 0
   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;
@@ -225,6 +227,7 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
   vTrace("message in fetch queue is processing");
   char   *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
   int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
+
   switch (pMsg->msgType) {
     case TDMT_VND_FETCH:
       return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg, 0);
@@ -236,13 +239,10 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
       return qWorkerProcessDropMsg(pVnode, pVnode->pQuery, pMsg, 0);
     case TDMT_VND_QUERY_HEARTBEAT:
       return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg, 0);
-
     case TDMT_VND_TABLE_META:
       return vnodeGetTableMeta(pVnode, pMsg);
-
     case TDMT_VND_CONSUME:
       return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
-
     case TDMT_STREAM_TASK_RUN:
       return tqProcessTaskRunReq(pVnode->pTq, pMsg);
     case TDMT_STREAM_TASK_DISPATCH:
@@ -253,6 +253,8 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
       return tqProcessTaskDispatchRsp(pVnode->pTq, pMsg);
     case TDMT_STREAM_TASK_RECOVER_RSP:
       return tqProcessTaskRecoverRsp(pVnode->pTq, pMsg);
+    case TDMT_VND_CLR_TSMA_EXP_WNDS:
+      return vnodeProcessExpWndsClrReq(pVnode, pMsg, msgLen, NULL);
     default:
       vError("unknown msg type:%d in fetch queue", pMsg->msgType);
       return TSDB_CODE_VND_APP_ERROR;
@@ -896,3 +898,42 @@ static int32_t vnodeProcessAlterConfirmReq(SVnode *pVnode, int64_t version, void
 
   return 0;
 }
+
+static int32_t vnodeProcessExpWndsClrReq(SVnode *pVnode, void *pReq, int32_t len, SRpcMsg *pRsp) {
+  SVClrTsmaExpWndsReq req = {0};
+  SDecoder            coder = {0};
+
+  if (pRsp) {
+    pRsp->msgType = TDMT_VND_CLR_TSMA_EXP_WNDS_RSP;
+    pRsp->code = TSDB_CODE_SUCCESS;
+    pRsp->pCont = NULL;
+    pRsp->contLen = 0;
+  }
+
+  // decode and process
+  tDecoderInit(&coder, pReq, len);
+
+  if (tDecodeSVClrTsmaExpWndsReq(&coder, &req) < 0) {
+    terrno = TSDB_CODE_MSG_DECODE_ERROR;
+    if (pRsp) pRsp->code = terrno;
+    goto _err;
+  }
+
+  ASSERT(0);
+
+  // if (tdProcess(pVnode->pSma, version, (const char *)&req) < 0) {
+  //   if (pRsp) pRsp->code = terrno;
+  //   goto _err;
+  // }
+
+  tDecoderClear(&coder);
+  vDebug("vgId:%d, success to process expWnds clear for tsma %" PRIi64 " version %" PRIi64, TD_VID(pVnode),
+         req.indexUid, req.version);
+  return 0;
+
+_err:
+  tDecoderClear(&coder);
+  vError("vgId:%d, success to process expWnds clear for tsma %" PRIi64 " version %" PRIi64 " since %s", TD_VID(pVnode),
+         req.indexUid, req.version, terrstr());
+  return -1;
+}
\ No newline at end of file