diff --git a/include/libs/executor/executor.h b/include/libs/executor/executor.h
index 192bebe95aa05b59c8ef27d444648be429ebb8a8..1e9f0ddf8a003b157babd9c240898db5a377326e 100644
--- a/include/libs/executor/executor.h
+++ b/include/libs/executor/executor.h
@@ -41,13 +41,12 @@ typedef struct {
 } SLocalFetch;
 
 typedef struct {
-  void*       tqReader;
-  void*       config;
+  void*       tqReader;  // todo remove it
   void*       vnode;
   void*       mnd;
   SMsgCb*     pMsgCb;
   int64_t     version;
-  bool        initMetaReader;
+  uint64_t    checkpointId;
   bool        initTableReader;
   bool        initTqReader;
   int32_t     numOfVgroups;
diff --git a/include/libs/stream/tstream.h b/include/libs/stream/tstream.h
index c1a4afa5661fff29c0e290219f121c2c551ea57d..c584f6e8233fe25bfece4627fde9b3e8d6b2cd99 100644
--- a/include/libs/stream/tstream.h
+++ b/include/libs/stream/tstream.h
@@ -258,9 +258,9 @@ typedef struct SStreamId {
 } SStreamId;
 
 typedef struct SCheckpointInfo {
-  int64_t keptCheckpointId;
-  int64_t version;     // latest checkpointId version
-  int64_t currentVer;  // current offset in WAL, not serialize it
+  int64_t checkpointId;
+  int64_t checkpointVer;     // latest checkpointId version
+  int64_t currentVer;        // current offset in WAL, not serialize it
 } SCheckpointInfo;
 
 typedef struct SStreamStatus {
diff --git a/source/dnode/snode/src/snode.c b/source/dnode/snode/src/snode.c
index 39f0a81d499766f01cd8598e4e81407891aba3be..b8b7e8e172cb20cdaef467a6d8a0e96d4592d4bf 100644
--- a/source/dnode/snode/src/snode.c
+++ b/source/dnode/snode/src/snode.c
@@ -92,7 +92,7 @@ int32_t sndExpandTask(SSnode *pSnode, SStreamTask *pTask, int64_t ver) {
   streamSetupScheduleTrigger(pTask);
 
   qDebug("snode:%d expand stream task on snode, s-task:%s, checkpoint ver:%" PRId64 " child id:%d, level:%d", SNODE_HANDLE,
-         pTask->id.idStr, pTask->chkInfo.version, pTask->info.selfChildId, pTask->info.taskLevel);
+         pTask->id.idStr, pTask->chkInfo.checkpointVer, pTask->info.selfChildId, pTask->info.taskLevel);
 
   return 0;
 }
diff --git a/source/dnode/vnode/src/tq/tq.c b/source/dnode/vnode/src/tq/tq.c
index 8a905566f3c074b25abb11f4a120a401316bc1d9..1ac096cc74f78aad9f38648be3df5032cd84d795 100644
--- a/source/dnode/vnode/src/tq/tq.c
+++ b/source/dnode/vnode/src/tq/tq.c
@@ -758,12 +758,11 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
   pTask->pMeta = pTq->pStreamMeta;
 
   // checkpoint exists, restore from the last checkpoint
-  if (pTask->chkInfo.keptCheckpointId != 0) {
-    ASSERT(pTask->chkInfo.version > 0);
-    pTask->chkInfo.currentVer = pTask->chkInfo.version;
-    pTask->dataRange.range.maxVer = pTask->chkInfo.version;
-    pTask->dataRange.range.minVer = pTask->chkInfo.version;
-    pTask->chkInfo.currentVer = pTask->chkInfo.version;
+  if (pTask->chkInfo.checkpointId != 0) {
+    ASSERT(pTask->chkInfo.checkpointVer > 0);
+    pTask->chkInfo.currentVer = pTask->chkInfo.checkpointVer;
+    pTask->dataRange.range.maxVer = pTask->chkInfo.checkpointVer;
+    pTask->dataRange.range.minVer = pTask->chkInfo.checkpointVer;
   } else {
     pTask->chkInfo.currentVer = ver;
     pTask->dataRange.range.maxVer = ver;
@@ -785,7 +784,7 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
     }
 
     SReadHandle handle = {
-        .version = pTask->chkInfo.currentVer,
+        .checkpointId = pTask->chkInfo.checkpointId,
         .vnode = pTq->pVnode,
         .initTqReader = 1,
         .pStateBackend = pTask->pState,
@@ -817,7 +816,7 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
 
     int32_t     numOfVgroups = (int32_t)taosArrayGetSize(pTask->pUpstreamEpInfoList);
     SReadHandle handle = {
-        .version = pTask->chkInfo.currentVer,
+        .checkpointId = pTask->chkInfo.checkpointId,
         .vnode = NULL,
         .numOfVgroups = numOfVgroups,
         .pStateBackend = pTask->pState,
@@ -871,12 +870,12 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
 
   tqInfo("vgId:%d expand stream task, s-task:%s, checkpointId:%" PRId64 " checkpointVer:%" PRId64 " currentVer:%" PRId64
          " child id:%d, level:%d, scan-history:%d, trigger:%" PRId64 " ms",
-         vgId, pTask->id.idStr, pChkInfo->keptCheckpointId, pChkInfo->version, pChkInfo->currentVer,
+         vgId, pTask->id.idStr, pChkInfo->checkpointId, pChkInfo->checkpointVer, pChkInfo->currentVer,
          pTask->info.selfChildId, pTask->info.taskLevel, pTask->info.fillHistory, pTask->triggerParam);
 
-  if (pTask->chkInfo.keptCheckpointId != 0) {
+  if (pTask->chkInfo.checkpointId != 0) {
     tqInfo("s-task:%s restore from the checkpointId:%" PRId64 " ver:%" PRId64 " currentVer:%" PRId64, pTask->id.idStr,
-           pChkInfo->keptCheckpointId, pChkInfo->version, pChkInfo->currentVer);
+           pChkInfo->checkpointId, pChkInfo->checkpointVer, pChkInfo->currentVer);
   }
 
   return 0;
@@ -1277,7 +1276,7 @@ int32_t tqProcessTaskRunReq(STQ* pTq, SRpcMsg* pMsg) {
   int8_t status = pTask->status.taskStatus;
   if (status == TASK_STATUS__NORMAL || status == TASK_STATUS__HALT || status == TASK_STATUS__CK) {
     tqDebug("vgId:%d s-task:%s start to process block from inputQ, last chk point:%" PRId64, vgId, pTask->id.idStr,
-            pTask->chkInfo.version);
+            pTask->chkInfo.checkpointVer);
     streamProcessRunReq(pTask);
   } else {
     atomic_store_8(&pTask->status.schedStatus, TASK_SCHED_STATUS__INACTIVE);
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index ef24e854460e7713680c69dba27fa49116cf4849..1bacc257d06b5ffad4d3200a106c15da9a7b9f08 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -295,7 +295,7 @@ static int32_t vnodePreProcessDeleteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
   SEncoder  *pCoder = &(SEncoder){0};
   SDeleteRes res = {0};
 
-  SReadHandle handle = {.config = &pVnode->config, .vnode = pVnode, .pMsgCb = &pVnode->msgCb};
+  SReadHandle handle = {.vnode = pVnode, .pMsgCb = &pVnode->msgCb};
   initStorageAPI(&handle.api);
 
   code = qWorkerProcessDeleteMsg(&handle, pVnode->pQuery, pMsg, &res);
@@ -580,7 +580,7 @@ int32_t vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg) {
     return 0;
   }
 
-  SReadHandle handle = {.config = &pVnode->config, .vnode = pVnode, .pMsgCb = &pVnode->msgCb};
+  SReadHandle handle = {.vnode = pVnode, .pMsgCb = &pVnode->msgCb};
   initStorageAPI(&handle.api);
 
   switch (pMsg->msgType) {
diff --git a/source/libs/stream/src/streamCheckpoint.c b/source/libs/stream/src/streamCheckpoint.c
index 455a91b6be7847c793f31a1867ff29f61bd5553b..d770a0939598bd8433579d8459b9b0b99a74c0a9 100644
--- a/source/libs/stream/src/streamCheckpoint.c
+++ b/source/libs/stream/src/streamCheckpoint.c
@@ -241,8 +241,8 @@ int32_t streamSaveTasks(SStreamMeta* pMeta, int64_t checkpointId) {
     uint32_t*    pTaskId = taosArrayGet(pMeta->pTaskList, i);
     SStreamTask* p = *(SStreamTask**)taosHashGet(pMeta->pTasks, pTaskId, sizeof(*pTaskId));
 
-    ASSERT(p->chkInfo.keptCheckpointId < p->checkpointingId && p->checkpointingId == checkpointId);
-    p->chkInfo.keptCheckpointId = p->checkpointingId;
+    ASSERT(p->chkInfo.checkpointId < p->checkpointingId && p->checkpointingId == checkpointId);
+    p->chkInfo.checkpointId = p->checkpointingId;
 
     int8_t prev = p->status.taskStatus;
     p->status.taskStatus = TASK_STATUS__NORMAL;
@@ -250,7 +250,7 @@ int32_t streamSaveTasks(SStreamMeta* pMeta, int64_t checkpointId) {
     streamMetaSaveTask(pMeta, p);
     qDebug("vgId:%d s-task:%s commit task status after checkpoint completed, checkpointId:%" PRId64 ", ver:%" PRId64
            " currentVer:%" PRId64 ", status to be normal, prev:%s",
-           pMeta->vgId, p->id.idStr, checkpointId, p->chkInfo.version, p->chkInfo.currentVer,
+           pMeta->vgId, p->id.idStr, checkpointId, p->chkInfo.checkpointVer, p->chkInfo.currentVer,
            streamGetTaskStatusStr(prev));
   }
 
diff --git a/source/libs/stream/src/streamExec.c b/source/libs/stream/src/streamExec.c
index 36bc4b1968b1f8ae4ef213957dfca2fb1dcca577..983edfb30d8bc2e17bd3c09db352c6205387479f 100644
--- a/source/libs/stream/src/streamExec.c
+++ b/source/libs/stream/src/streamExec.c
@@ -482,8 +482,8 @@ int32_t streamExecForAll(SStreamTask* pTask) {
     const SStreamQueueItem* pItem = pInput;
     qDebug("s-task:%s start to process batch of blocks, num:%d, type:%d", id, batchSize, pItem->type);
 
-    int64_t ver = pTask->chkInfo.version;
-    doSetStreamInputBlock(pTask, pInput, &pTask->chkInfo.version, id);
+    int64_t ver = pTask->chkInfo.checkpointVer;
+    doSetStreamInputBlock(pTask, pInput, &pTask->chkInfo.checkpointVer, id);
 
     int64_t resSize = 0;
     int32_t totalBlocks = 0;
@@ -494,11 +494,11 @@ int32_t streamExecForAll(SStreamTask* pTask) {
            resSize / 1048576.0, totalBlocks);
 
     // update the currentVer if processing the submit blocks.
-    ASSERT(pTask->chkInfo.version <= pTask->chkInfo.currentVer && ver <= pTask->chkInfo.version);
+    ASSERT(pTask->chkInfo.checkpointVer <= pTask->chkInfo.currentVer && ver <= pTask->chkInfo.checkpointVer);
 
-    if (ver != pTask->chkInfo.version) {
+    if (ver != pTask->chkInfo.checkpointVer) {
       qDebug("s-task:%s update checkpoint ver from %" PRId64 " to %" PRId64, pTask->id.idStr, ver,
-             pTask->chkInfo.version);
+             pTask->chkInfo.checkpointVer);
     }
 
     streamFreeQitem(pInput);
diff --git a/source/libs/stream/src/streamMeta.c b/source/libs/stream/src/streamMeta.c
index 6b3f917176d14ab6688b417ebbe019d98dde7ee2..311b8d3d911ddd3e92e29827cbd333a1a1e30071 100644
--- a/source/libs/stream/src/streamMeta.c
+++ b/source/libs/stream/src/streamMeta.c
@@ -434,7 +434,7 @@ int32_t streamLoadTasks(SStreamMeta* pMeta, int64_t ver) {
     // remove duplicate
     void* p = taosHashGet(pMeta->pTasks, &pTask->id.taskId, sizeof(pTask->id.taskId));
     if (p == NULL) {
-      if (pMeta->expandFunc(pMeta->ahandle, pTask, pTask->chkInfo.version) < 0) {
+      if (pMeta->expandFunc(pMeta->ahandle, pTask, pTask->chkInfo.checkpointVer) < 0) {
         tdbFree(pKey);
         tdbFree(pVal);
         tdbTbcClose(pCur);
diff --git a/source/libs/stream/src/streamTask.c b/source/libs/stream/src/streamTask.c
index aec6e4b44685a7dfd8a83a6f43f225e05873cb77..ba4d1e1cd7dda2848a96d5ee3188610602fefd73 100644
--- a/source/libs/stream/src/streamTask.c
+++ b/source/libs/stream/src/streamTask.c
@@ -85,8 +85,8 @@ int32_t tEncodeStreamTask(SEncoder* pEncoder, const SStreamTask* pTask) {
   if (tEncodeI32(pEncoder, pTask->info.nodeId) < 0) return -1;
   if (tEncodeSEpSet(pEncoder, &pTask->info.epSet) < 0) return -1;
 
-  if (tEncodeI64(pEncoder, pTask->chkInfo.keptCheckpointId) < 0) return -1;
-  if (tEncodeI64(pEncoder, pTask->chkInfo.version) < 0) return -1;
+  if (tEncodeI64(pEncoder, pTask->chkInfo.checkpointId) < 0) return -1;
+  if (tEncodeI64(pEncoder, pTask->chkInfo.checkpointVer) < 0) return -1;
   if (tEncodeI8(pEncoder, pTask->info.fillHistory) < 0) return -1;
 
   if (tEncodeI64(pEncoder, pTask->historyTaskId.streamId)) return -1;
@@ -148,8 +148,8 @@ int32_t tDecodeStreamTask(SDecoder* pDecoder, SStreamTask* pTask) {
   if (tDecodeI32(pDecoder, &pTask->info.nodeId) < 0) return -1;
   if (tDecodeSEpSet(pDecoder, &pTask->info.epSet) < 0) return -1;
 
-  if (tDecodeI64(pDecoder, &pTask->chkInfo.keptCheckpointId) < 0) return -1;
-  if (tDecodeI64(pDecoder, &pTask->chkInfo.version) < 0) return -1;
+  if (tDecodeI64(pDecoder, &pTask->chkInfo.checkpointId) < 0) return -1;
+  if (tDecodeI64(pDecoder, &pTask->chkInfo.checkpointVer) < 0) return -1;
   if (tDecodeI8(pDecoder, &pTask->info.fillHistory) < 0) return -1;
 
   if (tDecodeI64(pDecoder, &pTask->historyTaskId.streamId)) return -1;