diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index a8ff3188c8070c211eb75d857e61b34675a671dc..061ac239050a06cc7021475d53fb66692bd770b0 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -115,9 +115,6 @@ void initGroupedResultInfo(SGroupResInfo* pGroupResInfo, SHashObj* pHashmap, int
     p->groupId = *(uint64_t*)key;
     p->pos = *(SResultRowPosition*)pData;
     memcpy(p->key, (char*)key + sizeof(uint64_t), keyLen - sizeof(uint64_t));
-#ifdef BUF_PAGE_DEBUG
-    qDebug("page_groupRes, groupId:%" PRIu64 ",pageId:%d,offset:%d\n", p->groupId, p->pos.pageId, p->pos.offset);
-#endif
     taosArrayPush(pGroupResInfo->pRows, &p);
   }
 
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index c8f20834565633c1f1b1cb0126e4a1e6f6947977..28faa473db4923d84ae5eaa9351615fedd84ce4a 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -1506,15 +1506,11 @@ int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprI
                            int32_t numOfExprs) {
   int32_t numOfRows = getNumOfTotalRes(pGroupResInfo);
   int32_t start = pGroupResInfo->index;
-#ifdef BUF_PAGE_DEBUG
-  qDebug("\npage_copytoblock rows:%d", numOfRows);
-#endif
+
   for (int32_t i = start; i < numOfRows; i += 1) {
     SResKeyPos* pPos = taosArrayGetP(pGroupResInfo->pRows, i);
     SFilePage*  page = getBufPage(pBuf, pPos->pos.pageId);
-#ifdef BUF_PAGE_DEBUG
-    qDebug("page_copytoblock pos pageId:%d, offset:%d", pPos->pos.pageId, pPos->pos.offset);
-#endif
+
     SResultRow* pRow = (SResultRow*)((char*)page + pPos->pos.offset);
 
     doUpdateNumOfRows(pRow, numOfExprs, rowCellOffset);
diff --git a/source/libs/executor/src/groupoperator.c b/source/libs/executor/src/groupoperator.c
index ee20bc7ba666e27de27f235a6503670d337b50b9..c266e8be23df970a0c087852873a8fe0ccfacbc9 100644
--- a/source/libs/executor/src/groupoperator.c
+++ b/source/libs/executor/src/groupoperator.c
@@ -29,7 +29,7 @@
 static void*    getCurrentDataGroupInfo(const SPartitionOperatorInfo* pInfo, SDataGroupInfo** pGroupInfo, int32_t len);
 static int32_t* setupColumnOffset(const SSDataBlock* pBlock, int32_t rowCapacity);
 static int32_t  setGroupResultOutputBuf(SOperatorInfo* pOperator, SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t bytes,
-                                        int32_t groupId, SDiskbasedBuf* pBuf, SAggSupporter* pAggSup);
+                                        uint64_t groupId, SDiskbasedBuf* pBuf, SAggSupporter* pAggSup);
 
 static void destroyGroupOperatorInfo(void* param, int32_t numOfOutput) {
   SGroupbyOperatorInfo* pInfo = (SGroupbyOperatorInfo*)param;
@@ -264,7 +264,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
     }
 
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
-    int32_t ret = setGroupResultOutputBuf(pOperator, &(pInfo->binfo), pOperator->exprSupp.numOfExprs, pInfo->keyBuf, len, 0, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
+    int32_t ret = setGroupResultOutputBuf(pOperator, &(pInfo->binfo), pOperator->exprSupp.numOfExprs, pInfo->keyBuf, len, pBlock->info.groupId, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {  // null data, too many state code
       longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
     }
@@ -282,7 +282,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
     int32_t ret =
         setGroupResultOutputBuf(pOperator, &(pInfo->binfo), pOperator->exprSupp.numOfExprs, pInfo->keyBuf, len,
-                                   0, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
+                                pBlock->info.groupId, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {
       longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
     }
@@ -293,6 +293,29 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
   }
 }
 
+static SSDataBlock* buildGroupResultDataBlock(SOperatorInfo* pOperator) {
+  SGroupbyOperatorInfo* pInfo = pOperator->info;
+
+  SSDataBlock* pRes = pInfo->binfo.pRes;
+  while(1) {
+    doBuildResultDatablock(pOperator, &pInfo->binfo, &pInfo->groupResInfo, pInfo->aggSup.pResultBuf);
+    doFilter(pInfo->pCondition, pRes);
+
+    bool hasRemain = hasDataInGroupInfo(&pInfo->groupResInfo);
+    if (!hasRemain) {
+      doSetOperatorCompleted(pOperator);
+      break;
+    }
+
+    if (pRes->info.rows > 0) {
+      break;
+    }
+  }
+
+  pOperator->resultInfo.totalRows += pRes->info.rows;
+  return (pRes->info.rows == 0)? NULL:pRes;
+}
+
 static SSDataBlock* hashGroupbyAggregate(SOperatorInfo* pOperator) {
   if (pOperator->status == OP_EXEC_DONE) {
     return NULL;
@@ -304,22 +327,7 @@ static SSDataBlock* hashGroupbyAggregate(SOperatorInfo* pOperator) {
   SSDataBlock* pRes = pInfo->binfo.pRes;
 
   if (pOperator->status == OP_RES_TO_RETURN) {
-    while(1) {
-      doBuildResultDatablock(pOperator, &pInfo->binfo, &pInfo->groupResInfo, pInfo->aggSup.pResultBuf);
-      doFilter(pInfo->pCondition, pRes);
-
-      bool hasRemain = hasDataInGroupInfo(&pInfo->groupResInfo);
-      if (!hasRemain) {
-        doSetOperatorCompleted(pOperator);
-        break;
-      }
-
-      if (pRes->info.rows > 0) {
-        break;
-      }
-    }
-    pOperator->resultInfo.totalRows += pRes->info.rows;
-    return (pRes->info.rows == 0)? NULL:pRes;
+    return buildGroupResultDataBlock(pOperator);
   }
 
   int32_t order = TSDB_ORDER_ASC;
@@ -373,26 +381,7 @@ static SSDataBlock* hashGroupbyAggregate(SOperatorInfo* pOperator) {
   initGroupedResultInfo(&pInfo->groupResInfo, pInfo->aggSup.pResultRowHashTable, 0);
 
   pOperator->cost.openCost = (taosGetTimestampUs() - st) / 1000.0;
-
-  while(1) {
-    doBuildResultDatablock(pOperator, &pInfo->binfo, &pInfo->groupResInfo, pInfo->aggSup.pResultBuf);
-    doFilter(pInfo->pCondition, pRes);
-
-    bool hasRemain = hasDataInGroupInfo(&pInfo->groupResInfo);
-    if (!hasRemain) {
-      doSetOperatorCompleted(pOperator);
-      break;
-    }
-
-    if (pRes->info.rows > 0) {
-      break;
-    }
-  }
-
-  size_t rows = pRes->info.rows;
-  pOperator->resultInfo.totalRows += rows;
-
-  return (rows == 0)? NULL:pRes;
+  return buildGroupResultDataBlock(pOperator);
 }
 
 SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
@@ -800,7 +789,7 @@ SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SPartition
 }
 
 int32_t setGroupResultOutputBuf(SOperatorInfo* pOperator, SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t bytes,
-                                int32_t groupId, SDiskbasedBuf* pBuf, SAggSupporter* pAggSup) {
+                                uint64_t groupId, SDiskbasedBuf* pBuf, SAggSupporter* pAggSup) {
   SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
   SResultRowInfo* pResultRowInfo = &binfo->resultRowInfo;
   SqlFunctionCtx* pCtx = pOperator->exprSupp.pCtx;