diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 8693061d12..4f041518d5 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -1412,6 +1412,14 @@ typedef struct {
   SExplainExecInfo* subplanInfo;
 } SExplainRsp;
 
+typedef struct {
+  SExplainRsp rsp;
+  uint64_t qId; 
+  uint64_t tId; 
+  int64_t rId; 
+  int32_t eId;
+} SExplainLocalRsp;
+
 typedef struct STableScanAnalyzeInfo {
   uint64_t totalRows;
   uint64_t totalCheckedRows;
@@ -1426,6 +1434,7 @@ typedef struct STableScanAnalyzeInfo {
 
 int32_t tSerializeSExplainRsp(void* buf, int32_t bufLen, SExplainRsp* pRsp);
 int32_t tDeserializeSExplainRsp(void* buf, int32_t bufLen, SExplainRsp* pRsp);
+void tFreeSExplainRsp(SExplainRsp *pRsp);
 
 typedef struct {
   char    fqdn[TSDB_FQDN_LEN];  // end point, hostname:port
diff --git a/include/libs/executor/executor.h b/include/libs/executor/executor.h
index 37f89caa41..86ae5ef155 100644
--- a/include/libs/executor/executor.h
+++ b/include/libs/executor/executor.h
@@ -29,11 +29,12 @@ typedef void* DataSinkHandle;
 struct SRpcMsg;
 struct SSubplan;
 
-typedef int32_t (*localFetchFp)(void *handle, uint64_t sId, uint64_t qId, uint64_t tId, int64_t rId, int32_t eId, void** pRsp);
+typedef int32_t (*localFetchFp)(void *, uint64_t, uint64_t, uint64_t, int64_t, int32_t, void**, SArray*);
 
 typedef struct {
-  void *handle;
+  void        *handle;
   localFetchFp fp;
+  SArray      *explainRes;
 } SLocalFetch;
 
 typedef struct {
diff --git a/include/libs/qworker/qworker.h b/include/libs/qworker/qworker.h
index 6062ffa3ef..99f5189228 100644
--- a/include/libs/qworker/qworker.h
+++ b/include/libs/qworker/qworker.h
@@ -99,9 +99,9 @@ void    qWorkerDestroy(void **qWorkerMgmt);
 
 int32_t qWorkerGetStat(SReadHandle *handle, void *qWorkerMgmt, SQWorkerStat *pStat);
 
-int32_t qWorkerProcessLocalQuery(void *pMgmt, uint64_t sId, uint64_t qId, uint64_t tId, int64_t rId, int32_t eId, SQWMsg *qwMsg);
+int32_t qWorkerProcessLocalQuery(void *pMgmt, uint64_t sId, uint64_t qId, uint64_t tId, int64_t rId, int32_t eId, SQWMsg *qwMsg, SArray *explainRes);
 
-int32_t qWorkerProcessLocalFetch(void *pMgmt, uint64_t sId, uint64_t qId, uint64_t tId, int64_t rId, int32_t eId, void** pRsp);
+int32_t qWorkerProcessLocalFetch(void *pMgmt, uint64_t sId, uint64_t qId, uint64_t tId, int64_t rId, int32_t eId, void** pRsp, SArray* explainRes);
 
 #ifdef __cplusplus
 }
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index b056677a03..3b29c17883 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4334,7 +4334,7 @@ int32_t tDeserializeSExplainRsp(void *buf, int32_t bufLen, SExplainRsp *pRsp) {
   if (tStartDecode(&decoder) < 0) return -1;
   if (tDecodeI32(&decoder, &pRsp->numOfPlans) < 0) return -1;
   if (pRsp->numOfPlans > 0) {
-    pRsp->subplanInfo = taosMemoryMalloc(pRsp->numOfPlans * sizeof(SExplainExecInfo));
+    pRsp->subplanInfo = taosMemoryCalloc(pRsp->numOfPlans, sizeof(SExplainExecInfo));
     if (pRsp->subplanInfo == NULL) return -1;
   }
   for (int32_t i = 0; i < pRsp->numOfPlans; ++i) {
@@ -4342,7 +4342,7 @@ int32_t tDeserializeSExplainRsp(void *buf, int32_t bufLen, SExplainRsp *pRsp) {
     if (tDecodeDouble(&decoder, &pRsp->subplanInfo[i].totalCost) < 0) return -1;
     if (tDecodeU64(&decoder, &pRsp->subplanInfo[i].numOfRows) < 0) return -1;
     if (tDecodeU32(&decoder, &pRsp->subplanInfo[i].verboseLen) < 0) return -1;
-    if (tDecodeBinary(&decoder, (uint8_t **)&pRsp->subplanInfo[i].verboseInfo, &pRsp->subplanInfo[i].verboseLen) < 0)
+    if (tDecodeBinaryAlloc(&decoder, &pRsp->subplanInfo[i].verboseInfo, NULL) < 0)
       return -1;
   }
 
@@ -4352,6 +4352,19 @@ int32_t tDeserializeSExplainRsp(void *buf, int32_t bufLen, SExplainRsp *pRsp) {
   return 0;
 }
 
+void tFreeSExplainRsp(SExplainRsp *pRsp) {
+  if (NULL == pRsp) {
+    return;
+  }
+
+  for (int32_t i = 0; i < pRsp->numOfPlans; ++i) {
+    SExplainExecInfo *pExec = pRsp->subplanInfo + i;
+    taosMemoryFree(pExec->verboseInfo);
+  }
+
+  taosMemoryFreeClear(pRsp->subplanInfo);
+}
+
 int32_t tSerializeSSchedulerHbReq(void *buf, int32_t bufLen, SSchedulerHbReq *pReq) {
   int32_t headLen = sizeof(SMsgHead);
   if (buf != NULL) {
diff --git a/source/libs/command/src/explain.c b/source/libs/command/src/explain.c
index 967c682b0b..618bbb7593 100644
--- a/source/libs/command/src/explain.c
+++ b/source/libs/command/src/explain.c
@@ -56,7 +56,7 @@ void qExplainFreeCtx(SExplainCtx *pCtx) {
         int32_t num = taosArrayGetSize(group->nodeExecInfo);
         for (int32_t i = 0; i < num; ++i) {
           SExplainRsp *rsp = taosArrayGet(group->nodeExecInfo, i);
-          taosMemoryFreeClear(rsp->subplanInfo);
+          tFreeSExplainRsp(rsp);
         }
       }
 
@@ -1723,7 +1723,7 @@ int32_t qExplainUpdateExecInfo(SExplainCtx *pCtx, SExplainRsp *pRspMsg, int32_t
   SExplainGroup *group = taosHashGet(ctx->groupHash, &groupId, sizeof(groupId));
   if (NULL == group) {
     qError("group %d not in groupHash", groupId);
-    taosMemoryFreeClear(pRspMsg->subplanInfo);
+    tFreeSExplainRsp(pRspMsg);
     QRY_ERR_RET(TSDB_CODE_QRY_APP_ERROR);
   }
 
@@ -1732,7 +1732,7 @@ int32_t qExplainUpdateExecInfo(SExplainCtx *pCtx, SExplainRsp *pRspMsg, int32_t
     group->nodeExecInfo = taosArrayInit(group->nodeNum, sizeof(SExplainRsp));
     if (NULL == group->nodeExecInfo) {
       qError("taosArrayInit %d explainExecInfo failed", group->nodeNum);
-      taosMemoryFreeClear(pRspMsg->subplanInfo);
+      tFreeSExplainRsp(pRspMsg);
       taosWUnLockLatch(&group->lock);
 
       QRY_ERR_RET(TSDB_CODE_QRY_OUT_OF_MEMORY);
@@ -1742,7 +1742,7 @@ int32_t qExplainUpdateExecInfo(SExplainCtx *pCtx, SExplainRsp *pRspMsg, int32_t
   } else if (taosArrayGetSize(group->nodeExecInfo) >= group->nodeNum) {
     qError("group execInfo already full, size:%d, nodeNum:%d", (int32_t)taosArrayGetSize(group->nodeExecInfo),
            group->nodeNum);
-    taosMemoryFreeClear(pRspMsg->subplanInfo);
+    tFreeSExplainRsp(pRspMsg);
     taosWUnLockLatch(&group->lock);
 
     QRY_ERR_RET(TSDB_CODE_QRY_APP_ERROR);
@@ -1751,13 +1751,14 @@ int32_t qExplainUpdateExecInfo(SExplainCtx *pCtx, SExplainRsp *pRspMsg, int32_t
   if (group->physiPlanExecNum != pRspMsg->numOfPlans) {
     qError("physiPlanExecNum %d mismatch with others %d in group %d", pRspMsg->numOfPlans, group->physiPlanExecNum,
            groupId);
-    taosMemoryFreeClear(pRspMsg->subplanInfo);
+    tFreeSExplainRsp(pRspMsg);
     taosWUnLockLatch(&group->lock);
 
     QRY_ERR_RET(TSDB_CODE_QRY_APP_ERROR);
   }
 
   taosArrayPush(group->nodeExecInfo, pRspMsg);
+ 
   groupDone = (taosArrayGetSize(group->nodeExecInfo) >= group->nodeNum);
 
   taosWUnLockLatch(&group->lock);
diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 93303cb62d..d0f0a98e94 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -455,8 +455,7 @@ int32_t qExecTaskOpt(qTaskInfo_t tinfo, SArray* pResList, uint64_t* useconds, SL
   int64_t        threadId = taosGetSelfPthreadId();
 
   if (pLocal) {
-    pTaskInfo->localFetch.handle = pLocal->handle;
-    pTaskInfo->localFetch.fp = pLocal->fp;
+    memcpy(&pTaskInfo->localFetch, pLocal, sizeof(*pLocal));
   }
   
   taosArrayClearEx(pResList, freeBlock);
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index a1f3e5a4a5..dd00684ed1 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -2005,7 +2005,7 @@ static int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInf
 
   if (pSource->localExec) {
     SDataBuf pBuf = {0};
-    int32_t code = (*pTaskInfo->localFetch.fp)(pTaskInfo->localFetch.handle, pSource->schedId, pTaskInfo->id.queryId, pSource->taskId, 0, pSource->execId, &pBuf.pData);
+    int32_t code = (*pTaskInfo->localFetch.fp)(pTaskInfo->localFetch.handle, pSource->schedId, pTaskInfo->id.queryId, pSource->taskId, 0, pSource->execId, &pBuf.pData, pTaskInfo->localFetch.explainRes);
     loadRemoteDataCallback(pWrapper, &pBuf, code);
   } else {
     qDebug("%s build fetch msg and send to vgId:%d, ep:%s, taskId:0x%" PRIx64 ", execId:%d, %d/%" PRIzu,
diff --git a/source/libs/qworker/src/qworker.c b/source/libs/qworker/src/qworker.c
index 00588977bc..a5eab73086 100644
--- a/source/libs/qworker/src/qworker.c
+++ b/source/libs/qworker/src/qworker.c
@@ -58,7 +58,17 @@ int32_t qwHandleTaskComplete(QW_FPARAMS_DEF, SQWTaskCtx *ctx) {
       QW_ERR_RET(qGetExplainExecInfo(taskHandle, execInfoList));
 
       if (ctx->localExec) {
-
+        SExplainLocalRsp localRsp = {0};
+        localRsp.rsp.numOfPlans = taosArrayGetSize(execInfoList);
+        SExplainExecInfo *pExec = taosMemoryCalloc(localRsp.rsp.numOfPlans, sizeof(SExplainExecInfo));
+        memcpy(pExec, taosArrayGet(execInfoList, 0), localRsp.rsp.numOfPlans * sizeof(SExplainExecInfo));
+        localRsp.rsp.subplanInfo = pExec;
+        localRsp.qId = qId;
+        localRsp.tId = tId;
+        localRsp.rId = rId;
+        localRsp.eId = eId;
+        taosArrayPush(ctx->explainRes, &localRsp);
+        taosArrayDestroy(execInfoList);
       } else {
         SRpcHandleInfo connInfo = ctx->ctrlConnInfo;
         connInfo.ahandle = NULL;
@@ -84,7 +94,7 @@ int32_t qwExecTask(QW_FPARAMS_DEF, SQWTaskCtx *ctx, bool *queryStop) {
   int32_t        execNum = 0;
   qTaskInfo_t    taskHandle = ctx->taskHandle;
   DataSinkHandle sinkHandle = ctx->sinkHandle;
-  SLocalFetch    localFetch = {(void*)mgmt, qWorkerProcessLocalFetch};
+  SLocalFetch    localFetch = {(void*)mgmt, qWorkerProcessLocalFetch, ctx->explainRes};
 
   SArray *pResList = taosArrayInit(4, POINTER_BYTES);
   while (true) {
diff --git a/source/libs/scheduler/inc/schInt.h b/source/libs/scheduler/inc/schInt.h
index 01d962a71f..e00cda399b 100644
--- a/source/libs/scheduler/inc/schInt.h
+++ b/source/libs/scheduler/inc/schInt.h
@@ -505,6 +505,7 @@ int32_t schHandleJobFailure(SSchJob *pJob, int32_t errCode);
 int32_t schHandleJobDrop(SSchJob *pJob, int32_t errCode);
 bool    schChkCurrentOp(SSchJob *pJob, int32_t op, int8_t sync);
 int32_t schProcessFetchRsp(SSchJob *pJob, SSchTask *pTask, char *msg, int32_t rspCode);
+int32_t schProcessExplainRsp(SSchJob *pJob, SSchTask *pTask, SExplainRsp *rsp);
 
 extern SSchDebug gSCHDebug;
 
diff --git a/source/libs/scheduler/src/schRemote.c b/source/libs/scheduler/src/schRemote.c
index d79514a122..b2b824c33d 100644
--- a/source/libs/scheduler/src/schRemote.c
+++ b/source/libs/scheduler/src/schRemote.c
@@ -128,10 +128,10 @@ _return:
 
 int32_t schProcessExplainRsp(SSchJob *pJob, SSchTask *pTask, SExplainRsp *rsp) {
   SRetrieveTableRsp *pRsp = NULL;
-  SCH_ERR_JRET(qExplainUpdateExecInfo(pJob->explainCtx, rsp, pTask->plan->id.groupId, &pRsp));
+  SCH_ERR_RET(qExplainUpdateExecInfo(pJob->explainCtx, rsp, pTask->plan->id.groupId, &pRsp));
   
   if (pRsp) {
-    SCH_ERR_JRET(schProcessOnExplainDone(pJob, pTask, pRsp));
+    SCH_ERR_RET(schProcessOnExplainDone(pJob, pTask, pRsp));
   }
 
   return TSDB_CODE_SUCCESS;
@@ -366,7 +366,7 @@ int32_t schHandleResponseMsg(SSchJob *pJob, SSchTask *pTask, int32_t execId, SDa
 
       SExplainRsp rsp = {0};
       if (tDeserializeSExplainRsp(msg, msgSize, &rsp)) {
-        taosMemoryFree(rsp.subplanInfo);
+        tFreeSExplainRsp(&rsp);
         SCH_ERR_JRET(TSDB_CODE_QRY_OUT_OF_MEMORY);
       }
 
diff --git a/source/libs/scheduler/src/schTask.c b/source/libs/scheduler/src/schTask.c
index 3cecbc9ae3..05c24288c4 100644
--- a/source/libs/scheduler/src/schTask.c
+++ b/source/libs/scheduler/src/schTask.c
@@ -824,6 +824,53 @@ int32_t schProcessOnTaskStatusRsp(SQueryNodeEpId *pEpId, SArray *pStatusList) {
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t schHandleExplainRes(SArray *pExplainRes) {
+  int32_t code = 0;
+  int32_t resNum = taosArrayGetSize(pExplainRes);
+  if (resNum <= 0) {
+    goto _return;
+  }
+
+  SSchTask              *pTask = NULL;
+  SSchJob               *pJob = NULL;
+
+  for (int32_t i = 0; i < resNum; ++i) {
+    SExplainLocalRsp* localRsp = taosArrayGet(pExplainRes, i);
+
+    qDebug("QID:0x%" PRIx64 ",TID:0x%" PRIx64 ", begin to handle LOCAL explain rsp msg");
+
+    SCH_ERR_JRET(schProcessOnCbBegin(&pJob, &pTask, localRsp->qId, localRsp->rId, localRsp->tId));
+    
+    code = schProcessExplainRsp(pJob, pTask, &localRsp->rsp);
+
+    if (pTask) {
+      SCH_UNLOCK_TASK(pTask);
+    }
+    
+    if (pJob) {
+      schReleaseJob(pJob->refId);
+    }
+
+    qDebug("QID:0x%" PRIx64 ",TID:0x%" PRIx64 ", end to handle LOCAL explain rsp msg");
+
+    SCH_ERR_JRET(code);
+
+    localRsp->rsp.numOfPlans = 0;
+    localRsp->rsp.subplanInfo = NULL;
+  }
+
+_return:
+
+  for (int32_t i = 0; i < resNum; ++i) {
+    SExplainLocalRsp* localRsp = taosArrayGet(pExplainRes, i);
+    tFreeSExplainRsp(&localRsp->rsp);
+  }
+
+  taosArrayDestroy(pExplainRes);
+
+  SCH_RET(code);
+}
+
 int32_t schLaunchRemoteTask(SSchJob *pJob, SSchTask *pTask) {
   SSubplan *plan = pTask->plan;
   int32_t code = 0;
@@ -864,11 +911,15 @@ int32_t schLaunchLocalTask(SSchJob *pJob, SSchTask *pTask) {
   qwMsg.connInfo.handle = pJob->conn.pTrans;
 
   if (SCH_IS_EXPLAIN_JOB(pJob)) {
-    explainRes = taosArrayInit(pJob->taskNum, POINTER_BYTES);
+    explainRes = taosArrayInit(pJob->taskNum, sizeof(SExplainLocalRsp));
   }
     
   SCH_ERR_RET(qWorkerProcessLocalQuery(schMgmt.queryMgmt, schMgmt.sId, pJob->queryId, pTask->taskId, pJob->refId, pTask->execId, &qwMsg, explainRes));
 
+  if (SCH_IS_EXPLAIN_JOB(pJob)) {
+    SCH_ERR_RET(schHandleExplainRes(explainRes));
+  }
+
   SCH_RET(schProcessOnTaskSuccess(pJob, pTask));
 }
 
@@ -1008,10 +1059,14 @@ int32_t schExecLocalFetch(SSchJob *pJob, SSchTask *pTask) {
   SArray *explainRes = NULL;
 
   if (SCH_IS_EXPLAIN_JOB(pJob)) {
-    explainRes = taosArrayInit(pJob->taskNum, POINTER_BYTES);
+    explainRes = taosArrayInit(pJob->taskNum, sizeof(SExplainLocalRsp));
   }
 
   SCH_ERR_RET(qWorkerProcessLocalFetch(schMgmt.queryMgmt, schMgmt.sId, pJob->queryId, pTask->taskId, pJob->refId, pTask->execId, &pRsp, explainRes));
+
+  if (SCH_IS_EXPLAIN_JOB(pJob)) {
+    SCH_ERR_RET(schHandleExplainRes(explainRes));
+  }
   
   SCH_ERR_RET(schProcessFetchRsp(pJob, pTask, pRsp, TSDB_CODE_SUCCESS));