diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index aab23ec8a0..8aea8b7aaa 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -907,7 +907,6 @@ static int32_t specifyConnRef(SCliConn* conn, bool update, int64_t handle) {
   taosWUnLockLatch(&exh->latch);
 
   conn->refId = exh->refId;
-  taosWUnLockLatch(&exh->latch);
 
   tDebug("conn %p specified by %" PRId64 "", conn, handle);
 
@@ -1978,6 +1977,7 @@ static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
           continue;
         }
         QUEUE_INIT(&pBatchList->wq);
+        pBatchList->port = port;
         pBatchList->connMax = pInst->connLimitNum;
         pBatchList->connCnt = 0;
         pBatchList->batchLenLimit = pInst->batchSize;
@@ -1993,7 +1993,6 @@ static void cliBatchDealReq(queue* wq, SCliThrd* pThrd) {
           tError("failed to create batch list, reason:%s", tstrerror(TSDB_CODE_OUT_OF_MEMORY));
           continue;
         }
-        pBatchList->port = port;
 
         SCliBatch* pBatch = taosMemoryCalloc(1, sizeof(SCliBatch));
         if (pBatch == NULL) {
diff --git a/source/libs/transport/src/transComm.c b/source/libs/transport/src/transComm.c
index 69faf5a266..b940c494d8 100644
--- a/source/libs/transport/src/transComm.c
+++ b/source/libs/transport/src/transComm.c
@@ -441,15 +441,12 @@ void transReqQueueClear(queue* q) {
 }
 
 int32_t transQueueInit(STransQueue* queue, void (*freeFunc)(const void* arg)) {
-  queue->q = taosArrayInit(4, sizeof(void*));
-  if (taosArrayReserve(queue->q, 4) == NULL) {
+  queue->q = taosArrayInit(2, sizeof(void*));
+  if (queue->q == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
   queue->freeFunc = (void (*)(const void*))freeFunc;
 
-  if (queue->q == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
   return 0;
 }
 bool transQueuePush(STransQueue* queue, void* arg) {
diff --git a/source/libs/transport/src/transSvr.c b/source/libs/transport/src/transSvr.c
index f3e4c93f1b..c1b934c812 100644
--- a/source/libs/transport/src/transSvr.c
+++ b/source/libs/transport/src/transSvr.c
@@ -541,7 +541,7 @@ void uvOnRecvCb(uv_stream_t* cli, ssize_t nread, const uv_buf_t* buf) {
 void uvAllocConnBufferCb(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf) {
   buf->len = 2;
   buf->base = taosMemoryCalloc(1, sizeof(char) * buf->len);
-  if (buf == NULL) {
+  if (buf->base == NULL) {
     tError("failed to alloc conn read buffer since %s", tstrerror(TSDB_CODE_OUT_OF_MEMORY));
   }
 }