diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index beb5e1152f..10381f72fd 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -2522,8 +2522,8 @@ void relocateColumnData(SSDataBlock* pBlock, const SArray* pColMatchInfo, SArray
 }
 
 int32_t setDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadInfo, int32_t numOfRows, char* pData,
-                                  int32_t compLen, int32_t numOfOutput, int64_t startTs, uint64_t* total,
-                                  SArray* pColList) {
+                                 int32_t compLen, int32_t numOfOutput, int64_t startTs, uint64_t* total,
+                                 SArray* pColList) {
   if (pColList == NULL) {  // data from other sources
     blockCompressDecode(pRes, numOfOutput, numOfRows, pData);
   } else {  // extract data according to pColList
@@ -2677,7 +2677,7 @@ static SSDataBlock* concurrentlyLoadRemoteDataImpl(SOperatorInfo* pOperator, SEx
 
       SRetrieveTableRsp* pTableRsp = pDataInfo->pRsp;
       code = setDataBlockFromFetchRsp(pExchangeInfo->pResult, pLoadInfo, pTableRsp->numOfRows, pTableRsp->data,
-                                       pTableRsp->compLen, pTableRsp->numOfCols, startTs, &pDataInfo->totalRows, NULL);
+                                      pTableRsp->compLen, pTableRsp->numOfCols, startTs, &pDataInfo->totalRows, NULL);
       if (code != 0) {
         taosMemoryFreeClear(pDataInfo->pRsp);
         goto _error;
@@ -2790,7 +2790,7 @@ static SSDataBlock* seqLoadRemoteData(SOperatorInfo* pOperator) {
     SRetrieveTableRsp* pTableRsp = pDataInfo->pRsp;
     int32_t            code =
         setDataBlockFromFetchRsp(pExchangeInfo->pResult, pLoadInfo, pTableRsp->numOfRows, pTableRsp->data,
-                                  pTableRsp->compLen, pTableRsp->numOfCols, startTs, &pDataInfo->totalRows, NULL);
+                                 pTableRsp->compLen, pTableRsp->numOfCols, startTs, &pDataInfo->totalRows, NULL);
 
     if (pRsp->completed == 1) {
       qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " numOfRows:%d, rowsOfSource:%" PRIu64
@@ -2856,7 +2856,7 @@ static SSDataBlock* doLoadRemoteData(SOperatorInfo* pOperator) {
     return seqLoadRemoteData(pOperator);
   } else {
     return concurrentlyLoadRemoteDataImpl(pOperator, pExchangeInfo, pTaskInfo);
-//    return concurrentlyLoadRemoteData(pOperator);
+    //    return concurrentlyLoadRemoteData(pOperator);
   }
 }
 
@@ -2911,18 +2911,18 @@ SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode
     goto _error;
   }
 
-  pInfo->seqLoadData  = false;
+  pInfo->seqLoadData = false;
   pInfo->pTransporter = pTransporter;
-  pInfo->pResult      = createResDataBlock(pExNode->node.pOutputDataBlockDesc);
+  pInfo->pResult = createResDataBlock(pExNode->node.pOutputDataBlockDesc);
   tsem_init(&pInfo->ready, 0, 0);
 
-  pOperator->name         = "ExchangeOperator";
+  pOperator->name = "ExchangeOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_EXCHANGE;
-  pOperator->blocking     = false;
-  pOperator->status       = OP_NOT_OPENED;
-  pOperator->info         = pInfo;
-  pOperator->numOfExprs   = pInfo->pResult->info.numOfCols;
-  pOperator->pTaskInfo    = pTaskInfo;
+  pOperator->blocking = false;
+  pOperator->status = OP_NOT_OPENED;
+  pOperator->info = pInfo;
+  pOperator->numOfExprs = pInfo->pResult->info.numOfCols;
+  pOperator->pTaskInfo = pTaskInfo;
 
   pOperator->fpSet = createOperatorFpSet(prepareLoadRemoteData, doLoadRemoteData, NULL, NULL,
                                          destroyExchangeOperatorInfo, NULL, NULL, NULL);
@@ -4389,7 +4389,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
       SScanPhysiNode*      pScanPhyNode = (SScanPhysiNode*)pPhyNode;  // simple child table.
       STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
       STimeWindowAggSupp   twSup = {
-          .waterMark = pTableScanNode->watermark, .calTrigger = pTableScanNode->triggerType, .maxTs = INT64_MIN};
+            .waterMark = pTableScanNode->watermark, .calTrigger = pTableScanNode->triggerType, .maxTs = INT64_MIN};
       tsdbReaderT pDataReader = NULL;
       if (pHandle->vnode) {
         pDataReader = doCreateDataReader(pTableScanNode, pHandle, pTableListInfo, (uint64_t)queryId, taskId, pTagCond);
@@ -4517,17 +4517,16 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
         extractColMatchInfo(pSortPhyNode->pTargets, pDescNode, &numOfOutputCols, pTaskInfo, COL_MATCH_FROM_SLOT_ID);
 
     pOptr = createSortOperatorInfo(ops[0], pResBlock, info, pExprInfo, numOfCols, pColList, pTaskInfo);
-  }  else if (QUERY_NODE_PHYSICAL_PLAN_MERGE == type) {
+  } else if (QUERY_NODE_PHYSICAL_PLAN_MERGE == type) {
     SMergePhysiNode* pMergePhyNode = (SMergePhysiNode*)pPhyNode;
 
     SDataBlockDescNode* pDescNode = pPhyNode->pOutputDataBlockDesc;
-    SSDataBlock* pResBlock = createResDataBlock(pDescNode);
+    SSDataBlock*        pResBlock = createResDataBlock(pDescNode);
 
-    SArray*      sortInfo = createSortInfo(pMergePhyNode->pMergeKeys);
+    SArray* sortInfo = createSortInfo(pMergePhyNode->pMergeKeys);
     int32_t numOfOutputCols = 0;
-    SArray* pColList = NULL;
-        //extractColMatchInfo(pMergePhyNode->pTargets, pDescNode, &numOfOutputCols, pTaskInfo, COL_MATCH_FROM_SLOT_ID);
-
+    SArray* pColList =
+        extractColMatchInfo(pMergePhyNode->pTargets, pDescNode, &numOfOutputCols, pTaskInfo, COL_MATCH_FROM_SLOT_ID);
 
     pOptr = createMultiwaySortMergeOperatorInfo(ops, size, pResBlock, sortInfo, pColList, pTaskInfo);
   } else if (QUERY_NODE_PHYSICAL_PLAN_SESSION_WINDOW == type) {
diff --git a/source/libs/planner/src/planPhysiCreater.c b/source/libs/planner/src/planPhysiCreater.c
index b2a675dbb1..991d6d66b8 100644
--- a/source/libs/planner/src/planPhysiCreater.c
+++ b/source/libs/planner/src/planPhysiCreater.c
@@ -1191,6 +1191,9 @@ static int32_t createMergePhysiNode(SPhysiPlanContext* pCxt, SMergeLogicNode* pM
     code = setListSlotId(pCxt, pMerge->node.pOutputDataBlockDesc->dataBlockId, -1, pMergeLogicNode->node.pTargets,
                          &pMerge->pTargets);
   }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = addDataBlockSlots(pCxt, pMerge->pTargets, pMerge->node.pOutputDataBlockDesc);
+  }
 
   if (TSDB_CODE_SUCCESS == code) {
     *pPhyNode = (SPhysiNode*)pMerge;