diff --git a/source/libs/catalog/inc/catalogInt.h b/source/libs/catalog/inc/catalogInt.h
index 4ef23860cd..777dcd0592 100644
--- a/source/libs/catalog/inc/catalogInt.h
+++ b/source/libs/catalog/inc/catalogInt.h
@@ -279,6 +279,7 @@ typedef struct SCtgMsgCtx {
   void* lastOut;
   void* out;
   char* target;
+  SHashObj* pBatchs;  
 } SCtgMsgCtx;
 
 
@@ -315,7 +316,6 @@ typedef struct SCtgTask {
   SRWLatch        lock;
   SArray*         pParents;
   SCtgSubRes      subRes;
-  SHashObj*       pBatchs;
 } SCtgTask;
 
 typedef struct SCtgTaskReq {
diff --git a/source/libs/catalog/src/ctgAsync.c b/source/libs/catalog/src/ctgAsync.c
index 63d99cc58b..c8165969a5 100644
--- a/source/libs/catalog/src/ctgAsync.c
+++ b/source/libs/catalog/src/ctgAsync.c
@@ -855,6 +855,7 @@ int32_t ctgCallSubCb(SCtgTask *pTask) {
   
   int32_t parentNum = taosArrayGetSize(pTask->pParents);
   for (int32_t i = 0; i < parentNum; ++i) {
+    SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
     SCtgTask* pParent = taosArrayGetP(pTask->pParents, i);
     
     pParent->subRes.code = pTask->code;
@@ -865,7 +866,9 @@ int32_t ctgCallSubCb(SCtgTask *pTask) {
       }
     }
 
-    pParent->pBatchs = pTask->pBatchs;    
+    SCtgMsgCtx *pParMsgCtx = CTG_GET_TASK_MSGCTX(pParent, -1);
+
+    pParMsgCtx->pBatchs = pMsgCtx->pBatchs;    
     CTG_ERR_JRET(pParent->subRes.fp(pParent));
   }
   
@@ -1625,6 +1628,11 @@ _return:
 int32_t ctgLaunchGetTbMetaTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetTbMetaFromCache(pCtg, pConn, (SCtgTbMetaCtx*)pTask->taskCtx, (STableMeta**)&pTask->res));
   if (pTask->res) {
@@ -1645,6 +1653,7 @@ int32_t ctgLaunchGetTbMetasTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgTbMetasCtx* pCtx = (SCtgTbMetasCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
 
   int32_t dbNum = taosArrayGetSize(pCtx->pNames);
   int32_t fetchIdx = 0;
@@ -1670,7 +1679,11 @@ int32_t ctgLaunchGetTbMetasTask(SCtgTask *pTask) {
   for (int32_t i = 0; i < pCtx->fetchNum; ++i) {
     SCtgFetch* pFetch = taosArrayGet(pCtx->pFetchs, i);
     SName* pName = ctgGetFetchName(pCtx->pNames, pFetch);
-
+    SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, i);
+    if (NULL == pMsgCtx->pBatchs) {
+      pMsgCtx->pBatchs = pJob->pBatchs;
+    }
+    
     SCtgTaskReq tReq;
     tReq.pTask = pTask;
     tReq.msgIdx = pFetch->fetchIdx;    
@@ -1686,6 +1699,11 @@ int32_t ctgLaunchGetDbVgTask(SCtgTask *pTask) {
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgDBCache *dbCache = NULL;
   SCtgDbVgCtx* pCtx = (SCtgDbVgCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
   
   CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pCtx->dbFName, &dbCache));
   if (NULL != dbCache) {
@@ -1722,6 +1740,11 @@ int32_t ctgLaunchGetTbHashTask(SCtgTask *pTask) {
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgDBCache *dbCache = NULL;
   SCtgTbHashCtx* pCtx = (SCtgTbHashCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
   
   CTG_ERR_RET(ctgAcquireVgInfoFromCache(pCtg, pCtx->dbFName, &dbCache));
   if (NULL != dbCache) {
@@ -1761,6 +1784,7 @@ int32_t ctgLaunchGetTbHashsTask(SCtgTask *pTask) {
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgTbHashsCtx* pCtx = (SCtgTbHashsCtx*)pTask->taskCtx;
   SCtgDBCache *dbCache = NULL;
+  SCtgJob* pJob = pTask->pJob;  
   int32_t dbNum = taosArrayGetSize(pCtx->pNames);
   int32_t fetchIdx = 0;
   int32_t baseResIdx = 0;
@@ -1803,7 +1827,11 @@ int32_t ctgLaunchGetTbHashsTask(SCtgTask *pTask) {
   for (int32_t i = 0; i < pCtx->fetchNum; ++i) {
     SCtgFetch* pFetch = taosArrayGet(pCtx->pFetchs, i);
     STablesReq* pReq = taosArrayGet(pCtx->pNames, pFetch->dbIdx);
-
+    SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, i);
+    if (NULL == pMsgCtx->pBatchs) {
+      pMsgCtx->pBatchs = pJob->pBatchs;
+    }
+    
     SBuildUseDBInput input = {0};
     strcpy(input.db, pReq->dbFName);
     
@@ -1831,6 +1859,11 @@ int32_t ctgLaunchGetTbIndexTask(SCtgTask *pTask) {
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgTbIndexCtx* pCtx = (SCtgTbIndexCtx*)pTask->taskCtx;
   SArray* pRes = NULL;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgReadTbIndexFromCache(pCtg, pCtx->pName, &pRes));
   if (pRes) {
@@ -1852,6 +1885,11 @@ int32_t ctgLaunchGetTbCfgTask(SCtgTask *pTask) {
   SArray* pRes = NULL;
   char dbFName[TSDB_DB_FNAME_LEN];
   tNameGetFullDbName(pCtx->pName, dbFName);
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   if (pCtx->tbType <= 0) {
     CTG_ERR_JRET(ctgReadTbTypeFromCache(pCtg, dbFName, pCtx->pName->tname, &pCtx->tbType));
@@ -1890,6 +1928,11 @@ _return:
 int32_t ctgLaunchGetQnodeTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetQnodeListFromMnode(pCtg, pConn, NULL, pTask));
   return TSDB_CODE_SUCCESS;
@@ -1898,6 +1941,11 @@ int32_t ctgLaunchGetQnodeTask(SCtgTask *pTask) {
 int32_t ctgLaunchGetDnodeTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetDnodeListFromMnode(pCtg, pConn, NULL, pTask));
   return TSDB_CODE_SUCCESS;
@@ -1908,6 +1956,11 @@ int32_t ctgLaunchGetDbCfgTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgDbCfgCtx* pCtx = (SCtgDbCfgCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetDBCfgFromMnode(pCtg, pConn, pCtx->dbFName, NULL, pTask));
 
@@ -1919,6 +1972,11 @@ int32_t ctgLaunchGetDbInfoTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SCtgDBCache *dbCache = NULL;
   SCtgDbInfoCtx* pCtx = (SCtgDbInfoCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   pTask->res = taosMemoryCalloc(1, sizeof(SDbInfo));
   if (NULL == pTask->res) {
@@ -1953,6 +2011,11 @@ int32_t ctgLaunchGetIndexTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgIndexCtx* pCtx = (SCtgIndexCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetIndexInfoFromMnode(pCtg, pConn, pCtx->indexFName, NULL, pTask));
 
@@ -1963,6 +2026,11 @@ int32_t ctgLaunchGetUdfTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
   SCtgUdfCtx* pCtx = (SCtgUdfCtx*)pTask->taskCtx;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetUdfInfoFromMnode(pCtg, pConn, pCtx->udfName, NULL, pTask));
 
@@ -1975,6 +2043,11 @@ int32_t ctgLaunchGetUserTask(SCtgTask *pTask) {
   SCtgUserCtx* pCtx = (SCtgUserCtx*)pTask->taskCtx;
   bool inCache = false;
   bool pass = false;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
   
   CTG_ERR_RET(ctgChkAuthFromCache(pCtg, pCtx->user.user, pCtx->user.dbFName, pCtx->user.type, &inCache, &pass));
   if (inCache) {
@@ -1996,6 +2069,11 @@ int32_t ctgLaunchGetUserTask(SCtgTask *pTask) {
 int32_t ctgLaunchGetSvrVerTask(SCtgTask *pTask) {
   SCatalog* pCtg = pTask->pJob->pCtg; 
   SRequestConnInfo* pConn = &pTask->pJob->conn;
+  SCtgJob* pJob = pTask->pJob;
+  SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+  if (NULL == pMsgCtx->pBatchs) {
+    pMsgCtx->pBatchs = pJob->pBatchs;
+  }
 
   CTG_ERR_RET(ctgGetSvrVerFromMnode(pCtg, pConn, NULL, pTask));
 
@@ -2129,7 +2207,10 @@ int32_t ctgSetSubTaskCb(SCtgTask *pSub, SCtgTask *pTask) {
   if (CTG_TASK_DONE == pSub->status) {
     pTask->subRes.code = pSub->code;
     CTG_ERR_JRET((*gCtgAsyncFps[pTask->type].cloneFp)(pSub, &pTask->subRes.res));
-    pTask->pBatchs = pSub->pBatchs;
+    SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+    SCtgMsgCtx *pSubMsgCtx = CTG_GET_TASK_MSGCTX(pSub, -1);
+    pMsgCtx->pBatchs = pSubMsgCtx->pBatchs;
+    
     CTG_ERR_JRET(pTask->subRes.fp(pTask));
   } else {
     if (NULL == pSub->pParents) {
@@ -2167,7 +2248,10 @@ int32_t ctgLaunchSubTask(SCtgTask *pTask, CTG_TASK_TYPE type, ctgSubTaskCbFp fp,
   CTG_ERR_RET(ctgSetSubTaskCb(pSub, pTask));
 
   if (newTask) {
-    pSub->pBatchs = pTask->pBatchs;
+    SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+    SCtgMsgCtx *pSubMsgCtx = CTG_GET_TASK_MSGCTX(pSub, -1);
+    pSubMsgCtx->pBatchs = pMsgCtx->pBatchs;
+
     CTG_ERR_RET((*gCtgAsyncFps[pSub->type].launchFp)(pSub));
     pSub->status = CTG_TASK_LAUNCHED;
   }
@@ -2180,7 +2264,6 @@ int32_t ctgLaunchJob(SCtgJob *pJob) {
   
   for (int32_t i = 0; i < taskNum; ++i) {
     SCtgTask *pTask = taosArrayGet(pJob->pTasks, i);
-    pTask->pBatchs = pJob->pBatchs;
 
     qDebug("QID:0x%" PRIx64 " ctg launch [%dth] task", pJob->queryId, pTask->taskId);
     CTG_ERR_RET((*gCtgAsyncFps[pTask->type].launchFp)(pTask));
diff --git a/source/libs/catalog/src/ctgRemote.c b/source/libs/catalog/src/ctgRemote.c
index 45f97865ce..1fdf84e120 100644
--- a/source/libs/catalog/src/ctgRemote.c
+++ b/source/libs/catalog/src/ctgRemote.c
@@ -68,14 +68,14 @@ int32_t ctgHandleBatchRsp(SCtgJob* pJob, SCtgTaskCallbackParam* cbParam, SDataBu
       taskMsg.pData = NULL;
       taskMsg.len = 0;
     }
-
-    pTask->pBatchs = pBatchs;
     
     SCtgTaskReq tReq;
     tReq.pTask = pTask;
     tReq.msgIdx = rsp.msgIdx;    
+    SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, tReq.msgIdx);
+    pMsgCtx->pBatchs = pBatchs;
 
-    ctgDebug("QID:0x%" PRIx64 " ctg task %d idx %d start to handle rsp %s", pJob->queryId, pTask->taskId, rsp.msgIdx, TMSG_INFO(taskMsg.msgType + 1));
+    ctgDebug("QID:0x%" PRIx64 " ctg task %d idx %d start to handle rsp %s, pBatchs: %p", pJob->queryId, pTask->taskId, rsp.msgIdx, TMSG_INFO(taskMsg.msgType + 1), pBatchs);
 
     (*gCtgAsyncFps[pTask->type].handleRspFp)(&tReq, rsp.reqType, &taskMsg, (rsp.rspCode ? rsp.rspCode : rspCode));
   }
@@ -343,7 +343,9 @@ int32_t ctgHandleMsgCallback(void* param, SDataBuf* pMsg, int32_t rspCode) {
       ctgError("taosHashInit %d batch failed", CTG_DEFAULT_BATCH_NUM);
       CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
     }
-    pTask->pBatchs = pBatchs;
+
+    SCtgMsgCtx *pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, -1);
+    pMsgCtx->pBatchs = pBatchs;
 #endif
 
     SCtgTaskReq tReq;
@@ -444,7 +446,8 @@ int32_t ctgAddBatch(SCatalog* pCtg, int32_t vgId, SRequestConnInfo* pConn, SCtgT
                     uint32_t msgSize) {
   int32_t    code = 0;
   SCtgTask*  pTask = tReq->pTask;
-  SHashObj*  pBatchs = pTask->pBatchs;
+  SCtgMsgCtx* pMsgCtx = CTG_GET_TASK_MSGCTX(pTask, tReq->msgIdx);
+  SHashObj*  pBatchs = pMsgCtx->pBatchs;
   SCtgJob*   pJob = pTask->pJob;
   SCtgBatch* pBatch = taosHashGet(pBatchs, &vgId, sizeof(vgId));
   SCtgBatch newBatch = {0};