diff --git a/source/common/src/tdatablock.c b/source/common/src/tdatablock.c
index cd21de52edffad82caefa4523c0a4cad415369c8..3da12d97f0a0359569183639d7dca55672918a76 100644
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -1479,10 +1479,12 @@ static int32_t colDataMoveVarData(SColumnInfoData* pColInfoData, size_t start, s
     }
     beigin++;
   }
+
   if (dataOffset > 0) {
     memmove(pColInfoData->pData, pColInfoData->pData + dataOffset, dataLen);
-    memmove(pColInfoData->varmeta.offset, &pColInfoData->varmeta.offset[start], (end - start) * sizeof(int32_t));
   }
+
+  memmove(pColInfoData->varmeta.offset, &pColInfoData->varmeta.offset[start], (end - start) * sizeof(int32_t));
   return dataLen;
 }
 
diff --git a/source/libs/executor/inc/executorimpl.h b/source/libs/executor/inc/executorimpl.h
index cd50a13eddafae18fd4a407e69ef4b668b39fc28..2ffb1be2603fcf12aca305a95f8661310e50b5ad 100644
--- a/source/libs/executor/inc/executorimpl.h
+++ b/source/libs/executor/inc/executorimpl.h
@@ -247,6 +247,16 @@ typedef struct SLoadRemoteDataInfo {
   uint64_t totalElapsed;  // total elapsed time
 } SLoadRemoteDataInfo;
 
+typedef struct SLimitInfo {
+    SLimit             limit;
+    SLimit             slimit;
+    uint64_t           currentGroupId;
+    int64_t            remainGroupOffset;
+    int64_t            numOfOutputGroups;
+    int64_t            remainOffset;
+    int64_t            numOfOutputRows;
+} SLimitInfo;
+
 typedef struct SExchangeInfo {
   SArray*             pSources;
   SArray*             pSourceDataInfo;
@@ -257,6 +267,7 @@ typedef struct SExchangeInfo {
   int32_t             current;
   SLoadRemoteDataInfo loadInfo;
   uint64_t            self;
+  SLimitInfo          limitInfo;
 } SExchangeInfo;
 
 typedef struct SColMatchInfo {
@@ -542,15 +553,7 @@ typedef struct SProjectOperatorInfo {
   SNode*             pFilterNode;  // filter info, which is push down by optimizer
   SSDataBlock*       existDataBlock;
   SArray*            pPseudoColInfo;
-  SLimit             limit;
-  SLimit             slimit;
-
-  uint64_t           groupId;
-  int64_t            curSOffset;
-  int64_t            curGroupOutput;
-
-  int64_t            curOffset;
-  int64_t            curOutput;
+  SLimitInfo         limitInfo;
 } SProjectOperatorInfo;
 
 typedef struct SIndefOperatorInfo {
@@ -791,6 +794,9 @@ int32_t initAggInfo(SExprSupp *pSup, SAggSupporter* pAggSup, SExprInfo* pExprInf
                     const char* pkey);
 void    initResultSizeInfo(SOperatorInfo* pOperator, int32_t numOfRows);
 void    doBuildResultDatablock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo, SDiskbasedBuf* pBuf);
+int32_t handleLimitOffset(SOperatorInfo *pOperator, SLimitInfo* pLimitInfo, SSDataBlock* pBlock, bool holdDataInBuf);
+bool    hasLimitOffsetInfo(SLimitInfo* pLimitInfo);
+void    initLimitInfo(const SNode* pLimit, const SNode* pSLimit, SLimitInfo* pLimitInfo);
 
 void    doApplyFunctions(SExecTaskInfo* taskInfo, SqlFunctionCtx* pCtx, STimeWindow* pWin, SColumnInfoData* pTimeWindowData, int32_t offset,
                          int32_t forwardStep, TSKEY* tsCol, int32_t numOfTotal, int32_t numOfOutput, int32_t order);
@@ -837,7 +843,7 @@ SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo*
 
 SOperatorInfo* createIndefinitOutputOperatorInfo(SOperatorInfo* downstream, SPhysiNode *pNode, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SProjectPhysiNode* pProjPhyNode, SExecTaskInfo* pTaskInfo);
-SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSortPhysiNode* pSortPhyNode, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSortPhysiNode* pSortNode, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createMultiwayMergeOperatorInfo(SOperatorInfo** dowStreams, size_t numStreams, SMergePhysiNode* pMergePhysiNode, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createSortedMergeOperatorInfo(SOperatorInfo** downstream, int32_t numOfDownstream, SExprInfo* pExprInfo, int32_t num, SArray* pSortInfo, SArray* pGroupInfo, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createLastrowScanOperator(SLastRowScanPhysiNode* pTableScanNode, SReadHandle* readHandle, SExecTaskInfo* pTaskInfo);
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 061ac239050a06cc7021475d53fb66692bd770b0..17484ec84b14b836ca1942afe8f9aca13872d23b 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -898,4 +898,23 @@ STimeWindow getActiveTimeWindow(SDiskbasedBuf* pBuf, SResultRowInfo* pResultRowI
   }
 
   return w;
+}
+
+bool hasLimitOffsetInfo(SLimitInfo* pLimitInfo) {
+  return (pLimitInfo->limit.limit != -1 || pLimitInfo->limit.offset != -1 || pLimitInfo->slimit.limit != -1 ||
+          pLimitInfo->slimit.offset != -1);
+}
+
+
+static int64_t getLimit(const SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->limit; }
+static int64_t getOffset(const SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->offset; }
+
+void initLimitInfo(const SNode* pLimit, const SNode* pSLimit, SLimitInfo* pLimitInfo) {
+  SLimit limit = {.limit = getLimit(pLimit), .offset = getOffset(pLimit)};
+  SLimit slimit = {.limit = getLimit(pSLimit), .offset = getOffset(pSLimit)};
+
+  pLimitInfo->limit = limit;
+  pLimitInfo->slimit= slimit;
+  pLimitInfo->remainOffset = limit.offset;
+  pLimitInfo->remainGroupOffset = slimit.offset;
 }
\ No newline at end of file
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index b8612960e4bf06279e8a73406de229502db754ee..933beb9479dfc06ced090434ac70df128924d138 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -43,6 +43,11 @@
 
 #define GET_FORWARD_DIRECTION_FACTOR(ord) (((ord) == TSDB_ORDER_ASC) ? QUERY_ASC_FORWARD_STEP : QUERY_DESC_FORWARD_STEP)
 
+enum {
+  PROJECT_RETRIEVE_CONTINUE = 0x1,
+  PROJECT_RETRIEVE_DONE = 0x2,
+};
+
 #if 0
 static UNUSED_FUNC void *u_malloc (size_t __size) {
   uint32_t v = taosRand();
@@ -2340,7 +2345,7 @@ static int32_t prepareLoadRemoteData(SOperatorInfo* pOperator) {
   return TSDB_CODE_SUCCESS;
 }
 
-static SSDataBlock* doLoadRemoteData(SOperatorInfo* pOperator) {
+static SSDataBlock* doLoadRemoteDataImpl(SOperatorInfo* pOperator) {
   SExchangeInfo* pExchangeInfo = pOperator->info;
   SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
 
@@ -2366,6 +2371,44 @@ static SSDataBlock* doLoadRemoteData(SOperatorInfo* pOperator) {
   }
 }
 
+static SSDataBlock* doLoadRemoteData(SOperatorInfo* pOperator) {
+  SExchangeInfo* pExchangeInfo = pOperator->info;
+  SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
+
+  if (pOperator->status == OP_EXEC_DONE) {
+    return NULL;
+  }
+
+  while(1) {
+    SSDataBlock* pBlock = doLoadRemoteDataImpl(pOperator);
+    if (pBlock == NULL) {
+      return NULL;
+    }
+
+    ASSERT(pBlock == pExchangeInfo->pResult);
+
+    SLimitInfo* pLimitInfo = &pExchangeInfo->limitInfo;
+    if (hasLimitOffsetInfo(pLimitInfo)) {
+      int32_t status = handleLimitOffset(pOperator, pLimitInfo, pExchangeInfo->pResult, false);
+      if (status == PROJECT_RETRIEVE_CONTINUE) {
+        continue;
+      } else if (status == PROJECT_RETRIEVE_DONE) {
+        size_t rows = pExchangeInfo->pResult->info.rows;
+        pExchangeInfo->limitInfo.numOfOutputRows += rows;
+
+        if (rows == 0) {
+          doSetOperatorCompleted(pOperator);
+          return NULL;
+        } else {
+          return pExchangeInfo->pResult;
+        }
+      }
+    } else {
+      return pExchangeInfo->pResult;
+    }
+  }
+}
+
 static int32_t initDataSource(int32_t numOfSources, SExchangeInfo* pInfo, const char* id) {
   pInfo->pSourceDataInfo = taosArrayInit(numOfSources, sizeof(SSourceDataInfo));
   if (pInfo->pSourceDataInfo == NULL) {
@@ -2405,6 +2448,7 @@ static int32_t initExchangeOperator(SExchangePhysiNode* pExNode, SExchangeInfo*
     taosArrayPush(pInfo->pSources, pNode);
   }
 
+  initLimitInfo(pExNode->node.pLimit, pExNode->node.pSlimit, &pInfo->limitInfo);
   pInfo->self = taosAddRef(exchangeObjRefPool, pInfo);
 
   return initDataSource(numOfSources, pInfo, id);
@@ -3148,68 +3192,60 @@ int32_t aggDecodeResultRow(SOperatorInfo* pOperator, char* result) {
   return TDB_CODE_SUCCESS;
 }
 
-enum {
-  PROJECT_RETRIEVE_CONTINUE = 0x1,
-  PROJECT_RETRIEVE_DONE = 0x2,
-};
-
-static int32_t handleLimitOffset(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
-  SProjectOperatorInfo* pProjectInfo = pOperator->info;
-  SOptrBasicInfo*       pInfo = &pProjectInfo->binfo;
-  SSDataBlock*          pRes = pInfo->pRes;
-
-  if (pProjectInfo->curSOffset > 0) {
-    if (pProjectInfo->groupId == 0) {  // it is the first group
-      pProjectInfo->groupId = pBlock->info.groupId;
-      blockDataCleanup(pInfo->pRes);
+int32_t handleLimitOffset(SOperatorInfo* pOperator, SLimitInfo* pLimitInfo, SSDataBlock* pBlock, bool holdDataInBuf) {
+  if (pLimitInfo->remainGroupOffset > 0) {
+    if (pLimitInfo->currentGroupId == 0) {  // it is the first group
+      pLimitInfo->currentGroupId = pBlock->info.groupId;
+      blockDataCleanup(pBlock);
       return PROJECT_RETRIEVE_CONTINUE;
-    } else if (pProjectInfo->groupId != pBlock->info.groupId) {
-      pProjectInfo->curSOffset -= 1;
+    } else if (pLimitInfo->currentGroupId != pBlock->info.groupId) {
+      // now it is the data from a new group
+      pLimitInfo->remainGroupOffset -= 1;
 
       // ignore data block in current group
-      if (pProjectInfo->curSOffset > 0) {
-        blockDataCleanup(pInfo->pRes);
+      if (pLimitInfo->remainGroupOffset > 0) {
+        blockDataCleanup(pBlock);
         return PROJECT_RETRIEVE_CONTINUE;
       }
     }
 
     // set current group id of the project operator
-    pProjectInfo->groupId = pBlock->info.groupId;
+    pLimitInfo->currentGroupId = pBlock->info.groupId;
   }
 
-  if (pProjectInfo->groupId != 0 && pProjectInfo->groupId != pBlock->info.groupId) {
-    pProjectInfo->curGroupOutput += 1;
-    if ((pProjectInfo->slimit.limit > 0) && (pProjectInfo->slimit.limit <= pProjectInfo->curGroupOutput)) {
+  if (pLimitInfo->currentGroupId != 0 && pLimitInfo->currentGroupId != pBlock->info.groupId) {
+    pLimitInfo->numOfOutputGroups += 1;
+    if ((pLimitInfo->slimit.limit > 0) && (pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups)) {
       pOperator->status = OP_EXEC_DONE;
-      blockDataCleanup(pRes);
+      blockDataCleanup(pBlock);
 
       return PROJECT_RETRIEVE_DONE;
     }
 
     // reset the value for a new group data
-    pProjectInfo->curOffset = 0;
-    pProjectInfo->curOutput = 0;
+    pLimitInfo->numOfOutputRows = 0;
+    pLimitInfo->remainOffset = pLimitInfo->limit.offset;
   }
 
   // here we reach the start position, according to the limit/offset requirements.
 
   // set current group id
-  pProjectInfo->groupId = pBlock->info.groupId;
+  pLimitInfo->currentGroupId = pBlock->info.groupId;
 
-  if (pProjectInfo->curOffset >= pRes->info.rows) {
-    pProjectInfo->curOffset -= pRes->info.rows;
-    blockDataCleanup(pRes);
+  if (pLimitInfo->remainOffset >= pBlock->info.rows) {
+    pLimitInfo->remainOffset -= pBlock->info.rows;
+    blockDataCleanup(pBlock);
     return PROJECT_RETRIEVE_CONTINUE;
-  } else if (pProjectInfo->curOffset < pRes->info.rows && pProjectInfo->curOffset > 0) {
-    blockDataTrimFirstNRows(pRes, pProjectInfo->curOffset);
-    pProjectInfo->curOffset = 0;
+  } else if (pLimitInfo->remainOffset < pBlock->info.rows && pLimitInfo->remainOffset > 0) {
+    blockDataTrimFirstNRows(pBlock, pLimitInfo->remainOffset);
+    pLimitInfo->remainOffset = 0;
   }
 
   // check for the limitation in each group
-  if (pProjectInfo->limit.limit >= 0 && pProjectInfo->curOutput + pRes->info.rows >= pProjectInfo->limit.limit) {
-    int32_t keepRows = (int32_t)(pProjectInfo->limit.limit - pProjectInfo->curOutput);
-    blockDataKeepFirstNRows(pRes, keepRows);
-    if (pProjectInfo->slimit.limit > 0 && pProjectInfo->slimit.limit <= pProjectInfo->curGroupOutput) {
+  if (pLimitInfo->limit.limit >= 0 && pLimitInfo->numOfOutputRows + pBlock->info.rows >= pLimitInfo->limit.limit) {
+    int32_t keepRows = (int32_t)(pLimitInfo->limit.limit - pLimitInfo->numOfOutputRows);
+    blockDataKeepFirstNRows(pBlock, keepRows);
+    if (pLimitInfo->slimit.limit > 0 && pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups) {
       pOperator->status = OP_EXEC_DONE;
     }
 
@@ -3219,8 +3255,8 @@ static int32_t handleLimitOffset(SOperatorInfo* pOperator, SSDataBlock* pBlock)
   // todo optimize performance
   // If there are slimit/soffset value exists, multi-round result can not be packed into one group, since the
   // they may not belong to the same group the limit/offset value is not valid in this case.
-  if (pRes->info.rows >= pOperator->resultInfo.threshold || pProjectInfo->slimit.offset != -1 ||
-      pProjectInfo->slimit.limit != -1) {
+  if ((!holdDataInBuf) || (pBlock->info.rows >= pOperator->resultInfo.threshold) || pLimitInfo->slimit.offset != -1 ||
+      pLimitInfo->slimit.limit != -1) {
     return PROJECT_RETRIEVE_DONE;
   } else {  // not full enough, continue to accumulate the output data in the buffer.
     return PROJECT_RETRIEVE_CONTINUE;
@@ -3306,7 +3342,7 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
       longjmp(pTaskInfo->env, code);
     }
 
-    int32_t status = handleLimitOffset(pOperator, pBlock);
+    int32_t status = handleLimitOffset(pOperator, &pProjectInfo->limitInfo, pInfo->pRes, true);
 
     // filter shall be applied after apply functions and limit/offset on the result
     doFilter(pProjectInfo->pFilterNode, pInfo->pRes);
@@ -3318,9 +3354,9 @@ static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
     }
   }
 
-  pProjectInfo->curOutput += pInfo->pRes->info.rows;
-
   size_t rows = pInfo->pRes->info.rows;
+  pProjectInfo->limitInfo.numOfOutputRows += rows;
+
   pOperator->resultInfo.totalRows += rows;
 
   if (pOperator->cost.openCost == 0) {
@@ -3764,10 +3800,6 @@ static SArray* setRowTsColumnOutputInfo(SqlFunctionCtx* pCtx, int32_t numOfCols)
   return pList;
 }
 
-static int64_t getLimit(SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->limit; }
-
-static int64_t getOffset(SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->offset; }
-
 SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SProjectPhysiNode* pProjPhyNode,
                                          SExecTaskInfo* pTaskInfo) {
   SProjectOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SProjectOperatorInfo));
@@ -3780,13 +3812,8 @@ SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SProjectPhys
   SExprInfo* pExprInfo = createExprInfo(pProjPhyNode->pProjections, NULL, &numOfCols);
 
   SSDataBlock* pResBlock = createResDataBlock(pProjPhyNode->node.pOutputDataBlockDesc);
-  SLimit       limit = {.limit = getLimit(pProjPhyNode->node.pLimit), .offset = getOffset(pProjPhyNode->node.pLimit)};
-  SLimit slimit = {.limit = getLimit(pProjPhyNode->node.pSlimit), .offset = getOffset(pProjPhyNode->node.pSlimit)};
+  initLimitInfo(pProjPhyNode->node.pLimit, pProjPhyNode->node.pSlimit, &pInfo->limitInfo);
 
-  pInfo->limit = limit;
-  pInfo->slimit = slimit;
-  pInfo->curOffset = limit.offset;
-  pInfo->curSOffset = slimit.offset;
   pInfo->binfo.pRes = pResBlock;
   pInfo->pFilterNode = pProjPhyNode->node.pConditions;
 
diff --git a/source/libs/executor/src/sortoperator.c b/source/libs/executor/src/sortoperator.c
index 229d7dd67096b16b50d869d4a304d31f2a2aea68..a3b79d959790c68ce8865496d5998d1e518d0b53 100644
--- a/source/libs/executor/src/sortoperator.c
+++ b/source/libs/executor/src/sortoperator.c
@@ -22,31 +22,31 @@ static int32_t      getExplainExecInfo(SOperatorInfo* pOptr, void** pOptrExplain
 
 static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput);
 
-SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSortPhysiNode* pSortPhyNode,
-                                      SExecTaskInfo* pTaskInfo) {
+// todo add limit/offset impl
+SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSortPhysiNode* pSortNode, SExecTaskInfo* pTaskInfo) {
   SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
   SOperatorInfo*     pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL /* || rowSize > 100 * 1024 * 1024*/) {
     goto _error;
   }
 
-  SDataBlockDescNode* pDescNode = pSortPhyNode->node.pOutputDataBlockDesc;
+  SDataBlockDescNode* pDescNode = pSortNode->node.pOutputDataBlockDesc;
 
   int32_t      numOfCols = 0;
   SSDataBlock* pResBlock = createResDataBlock(pDescNode);
-  SExprInfo*   pExprInfo = createExprInfo(pSortPhyNode->pExprs, NULL, &numOfCols);
+  SExprInfo*   pExprInfo = createExprInfo(pSortNode->pExprs, NULL, &numOfCols);
 
   int32_t numOfOutputCols = 0;
   SArray* pColMatchColInfo =
-      extractColMatchInfo(pSortPhyNode->pTargets, pDescNode, &numOfOutputCols, COL_MATCH_FROM_SLOT_ID);
+      extractColMatchInfo(pSortNode->pTargets, pDescNode, &numOfOutputCols, COL_MATCH_FROM_SLOT_ID);
 
   pOperator->exprSupp.pCtx = createSqlFunctionCtx(pExprInfo, numOfCols, &pOperator->exprSupp.rowEntryInfoOffset);
   pInfo->binfo.pRes = pResBlock;
 
   initResultSizeInfo(pOperator, 1024);
 
-  pInfo->pSortInfo = createSortInfo(pSortPhyNode->pSortKeys);
-  pInfo->pCondition = pSortPhyNode->node.pConditions;
+  pInfo->pSortInfo = createSortInfo(pSortNode->pSortKeys);
+  pInfo->pCondition = pSortNode->node.pConditions;
   pInfo->pColMatchInfo = pColMatchColInfo;
   pOperator->name = "SortOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SORT;