diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 3bd764ff8d26962a0089573c3a5822ef37185eac..f106e07e37f37fff4da50d7fbaf346ef6664e296 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -159,11 +159,9 @@ static void cliIdleCb(uv_idle_t* handle);
 static void cliPrepareCb(uv_prepare_t* handle);
 
 static void cliHandleBatchReq(SCliBatch* pBatch, SCliThrd* pThrd);
-// static void cliConnBatchCb(uv_connect_t* req, int status);
 static void cliSendBatchCb(uv_write_t* req, int status);
-// static void cliConnBatchCb(uv_connect_t* req, int status);
-//  callback after conn to server
-// static void cliConnBatchCb(uv_connect_t* req, int status);
+
+SCliBatch* cliGetHeadFromList(SCliBatchList* pList);
 
 static bool cliRecvReleaseReq(SCliConn* conn, STransMsgHead* pHead);
 
@@ -847,8 +845,11 @@ void cliSendBatch(SCliConn* pConn) {
   SCliThrd* pThrd = pConn->hostThrd;
   STrans*   pTransInst = pThrd->pTransInst;
 
-  SCliBatch* pBatch = pConn->pBatch;
-  int32_t    wLen = pBatch->wLen;
+  SCliBatch*     pBatch = pConn->pBatch;
+  SCliBatchList* pList = pBatch->pList;
+  pList->connCnt += 1;
+
+  int32_t wLen = pBatch->wLen;
 
   uv_buf_t* wb = taosMemoryCalloc(wLen, sizeof(uv_buf_t));
   int       i = 0;
@@ -994,7 +995,7 @@ static void cliDestroyBatch(SCliBatch* pBatch) {
   taosMemoryFree(pBatch);
 }
 static void cliHandleBatchReq(SCliBatch* pBatch, SCliThrd* pThrd) {
-  if (pBatch->wLen == 0 || QUEUE_IS_EMPTY(&pBatch->wq)) {
+  if (pBatch == NULL || pBatch->wLen == 0 || QUEUE_IS_EMPTY(&pBatch->wq)) {
     return;
   }
   STrans*        pTransInst = pThrd->pTransInst;
@@ -1071,8 +1072,7 @@ static void cliSendBatchCb(uv_write_t* req, int status) {
   SCliBatch* p = conn->pBatch;
 
   SCliBatchList* pBatchList = p->pList;
-
-  int32_t empty = QUEUE_IS_EMPTY(&pBatchList->wq);
+  SCliBatch*     nxtBatch = cliGetHeadFromList(pBatchList);
   pBatchList->connCnt -= 1;
 
   conn->pBatch = NULL;
@@ -1081,23 +1081,17 @@ static void cliSendBatchCb(uv_write_t* req, int status) {
     tDebug("%s conn %p failed to send batch msg, batch size:%d, msgLen:%d, reason:%s", CONN_GET_INST_LABEL(conn), conn,
            p->wLen, p->batchSize, uv_err_name(status));
     cliHandleExcept(conn);
-
+    cliHandleBatchReq(nxtBatch, thrd);
   } else {
     tDebug("%s conn %p succ to send batch msg, batch size:%d, msgLen:%d", CONN_GET_INST_LABEL(conn), conn, p->wLen,
            p->batchSize);
 
-    if (empty == false) {
-      queue* h = QUEUE_HEAD(&pBatchList->wq);
-      QUEUE_REMOVE(h);
-      conn->pBatch = QUEUE_DATA(h, SCliBatch, listq);
-
-      pBatchList->connCnt += 1;
-      pBatchList->len -= 1;
+    if (nxtBatch != NULL) {
+      conn->pBatch = nxtBatch;
       cliSendBatch(conn);
-      return;
+    } else {
+      addConnToPool(thrd->pool, conn);
     }
-
-    addConnToPool(thrd->pool, conn);
   }
 
   cliDestroyBatch(p);
@@ -1466,6 +1460,18 @@ static void cliNoBatchDealReq(queue* wq, SCliThrd* pThrd) {
     tTrace("cli process batch size:%d", count);
   }
 }
+SCliBatch* cliGetHeadFromList(SCliBatchList* pList) {
+  if (QUEUE_IS_EMPTY(&pList->wq) || pList->connCnt >= pList->connMax) {
+    return NULL;
+  }
+  queue* hr = QUEUE_HEAD(&pList->wq);
+  QUEUE_REMOVE(hr);
+
+  pList->len -= 1;
+
+  SCliBatch* batch = QUEUE_DATA(hr, SCliBatch, listq);
+  return batch;
+}
 
 static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
   int count = 0;
@@ -1528,6 +1534,7 @@ static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
         if ((pBatch->batchSize + pMsg->msg.contLen) < (*ppBatchList)->batchLenLimit) {
           QUEUE_PUSH(&pBatch->wq, h);
           pBatch->batchSize += pMsg->msg.contLen;
+          pBatch->wLen += 1;
         } else {
           SCliBatch* pBatch = taosMemoryCalloc(1, sizeof(SCliBatch));
           QUEUE_INIT(&pBatch->wq);
@@ -1551,17 +1558,10 @@ static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
   void** pIter = taosHashIterate(pThrd->batchCache, NULL);
   while (pIter != NULL) {
     SCliBatchList* batchList = (SCliBatchList*)(*pIter);
-    if (QUEUE_IS_EMPTY(&batchList->wq) || batchList->connCnt >= batchList->connMax) {
-      continue;
+    SCliBatch*     batch = cliGetHeadFromList(batchList);
+    if (batch != NULL) {
+      cliHandleBatchReq(batch, pThrd);
     }
-    queue* hr = QUEUE_HEAD(&batchList->wq);
-    QUEUE_REMOVE(hr);
-
-    batchList->len -= 1;
-
-    SCliBatch* batch = QUEUE_DATA(hr, SCliBatch, listq);
-
-    cliHandleBatchReq(batch, pThrd);
     pIter = (void**)taosHashIterate(pThrd->batchCache, pIter);
   }
 
@@ -1848,7 +1848,10 @@ static void destroyThrdObj(SCliThrd* pThrd) {
       SCliBatch* pBatch = QUEUE_DATA(h, SCliBatch, listq);
       cliDestroyBatch(pBatch);
     }
+    taosMemoryFree(pBatchList->ip);
+    taosMemoryFree(pBatchList->dst);
     taosMemoryFree(pBatchList);
+
     pIter = (void**)taosHashIterate(pThrd->batchCache, pIter);
   }
   taosHashCleanup(pThrd->batchCache);