diff --git a/source/libs/transport/inc/transComm.h b/source/libs/transport/inc/transComm.h
index 7053c428e2..19322c1327 100644
--- a/source/libs/transport/inc/transComm.h
+++ b/source/libs/transport/inc/transComm.h
@@ -363,8 +363,9 @@ void  transReqQueueClear(queue* q);
 
 // queue sending msgs
 typedef struct {
-  SArray* q;
+  queue node;
   void (*freeFunc)(const void* arg);
+  int32_t size;
 } STransQueue;
 
 /*
@@ -377,7 +378,7 @@ int32_t transQueueInit(STransQueue* queue, void (*freeFunc)(const void* arg));
  * put arg into queue
  * if queue'size > 1, return false; else return true
  */
-bool transQueuePush(STransQueue* queue, void* arg);
+int32_t transQueuePush(STransQueue* queue, void* arg);
 /*
  * the size of queue
  */
@@ -390,10 +391,21 @@ void* transQueuePop(STransQueue* queue);
  * get ith from queue
  */
 void* transQueueGet(STransQueue* queue, int i);
+/*
+ * head elm from queue
+ */
+
+void* tranQueueHead(STransQueue* q);
 /*
  * rm ith from queue
  */
+
 void* transQueueRm(STransQueue* queue, int i);
+/*
+ * remove el from queue
+ */
+
+void transQueueRemove(STransQueue* q, void* e);
 /*
  * queue empty or not
  */
diff --git a/source/libs/transport/src/transComm.c b/source/libs/transport/src/transComm.c
index add463bb45..19196106d3 100644
--- a/source/libs/transport/src/transComm.c
+++ b/source/libs/transport/src/transComm.c
@@ -437,82 +437,75 @@ void transReqQueueClear(queue* q) {
   }
 }
 
-int32_t transQueueInit(STransQueue* queue, void (*freeFunc)(const void* arg)) {
-  queue->q = taosArrayInit(2, sizeof(void*));
-  if (queue->q == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-  queue->freeFunc = (void (*)(const void*))freeFunc;
+int32_t transQueueInit(STransQueue* wq, void (*freeFunc)(const void* arg)) {
+  QUEUE_INIT(&wq->node);
+  wq->freeFunc = (void (*)(const void*))freeFunc;
+  wq->size = 0;
+  return 0;
+}
+int32_t transQueuePush(STransQueue* q, void* arg) {
+  queue* node = arg;
+  QUEUE_PUSH(&q->node, node);
+  q->size++;
 
   return 0;
 }
-bool transQueuePush(STransQueue* queue, void* arg) {
-  if (queue->q == NULL) {
-    return true;
-  }
-  (void)taosArrayPush(queue->q, &arg);
-  if (taosArrayGetSize(queue->q) > 1) {
-    return false;
-  }
-  return true;
-}
-void* transQueuePop(STransQueue* queue) {
-  if (queue->q == NULL || taosArrayGetSize(queue->q) == 0) {
-    return NULL;
-  }
-  void* ptr = taosArrayGetP(queue->q, 0);
-  taosArrayRemove(queue->q, 0);
-  return ptr;
-}
-int32_t transQueueSize(STransQueue* queue) {
-  if (queue->q == NULL) {
-    return 0;
-  }
-  return taosArrayGetSize(queue->q);
-}
-void* transQueueGet(STransQueue* queue, int i) {
-  if (queue->q == NULL || taosArrayGetSize(queue->q) == 0) {
-    return NULL;
-  }
-  if (i >= taosArrayGetSize(queue->q)) {
-    return NULL;
-  }
+void* transQueuePop(STransQueue* q) {
+  if (q->size == 0) return NULL;
 
-  void* ptr = taosArrayGetP(queue->q, i);
-  return ptr;
+  queue* tail = QUEUE_TAIL(&q->node);
+  QUEUE_REMOVE(tail);
+  return tail;
+}
+int32_t transQueueSize(STransQueue* q) { return q->size; }
+
+void* transQueueGet(STransQueue* q, int idx) {
+  if (q->size == 0) return NULL;
+
+  while (idx-- > 0) {
+    queue* node = QUEUE_NEXT(&q->node);
+    if (node == &q->node) return NULL;
+  }
+  return NULL;
 }
 
-void* transQueueRm(STransQueue* queue, int i) {
-  if (queue->q == NULL || taosArrayGetSize(queue->q) == 0) {
-    return NULL;
-  }
-  if (i >= taosArrayGetSize(queue->q)) {
-    return NULL;
-  }
-  void* ptr = taosArrayGetP(queue->q, i);
-  taosArrayRemove(queue->q, i);
-  return ptr;
+void* tranQueueHead(STransQueue* q) {
+  if (q->size == 0) return NULL;
+
+  queue* head = QUEUE_HEAD(&q->node);
+  return head;
 }
 
-bool transQueueEmpty(STransQueue* queue) {
-  if (queue->q == NULL) {
-    return true;
+void* transQueueRm(STransQueue* q, int i) {
+  // if (queue->q == NULL || taosArrayGetSize(queue->q) == 0) {
+  //   return NULL;
+  // }
+  // if (i >= taosArrayGetSize(queue->q)) {
+  //   return NULL;
+  // }
+  // void* ptr = taosArrayGetP(queue->q, i);
+  // taosArrayRemove(queue->q, i);
+  // return ptr;
+  return NULL;
+}
+
+void transQueueRemove(STransQueue* q, void* e) {
+  queue* node = e;
+  QUEUE_REMOVE(node);
+  q->size--;
+}
+
+bool transQueueEmpty(STransQueue* q) { return q->size == 0 ? true : false; }
+
+void transQueueClear(STransQueue* q) {
+  while (!QUEUE_IS_EMPTY(q->node)) {
+    queue* h = QUEUE_HEAD(&q->node);
+    QUEUE_REMOVE(h);
+    q->freeFunc(h);
+    q->size--;
   }
-  return taosArrayGetSize(queue->q) == 0;
-}
-void transQueueClear(STransQueue* queue) {
-  if (queue->freeFunc != NULL) {
-    for (int i = 0; i < taosArrayGetSize(queue->q); i++) {
-      void* p = taosArrayGetP(queue->q, i);
-      queue->freeFunc(p);
-    }
-  }
-  taosArrayClear(queue->q);
-}
-void transQueueDestroy(STransQueue* queue) {
-  transQueueClear(queue);
-  taosArrayDestroy(queue->q);
 }
+void transQueueDestroy(STransQueue* q) { transQueueClear(q); }
 
 static FORCE_INLINE int32_t timeCompare(const HeapNode* a, const HeapNode* b) {
   SDelayTask* arg1 = container_of(a, SDelayTask, node);
diff --git a/source/libs/transport/src/transSvr.c b/source/libs/transport/src/transSvr.c
index 1ce1cb0596..51b0784f73 100644
--- a/source/libs/transport/src/transSvr.c
+++ b/source/libs/transport/src/transSvr.c
@@ -629,21 +629,30 @@ void uvOnSendCb(uv_write_t* req, int status) {
   SSvrConn*  conn = userReq->conn;
   queue*     src = &userReq->node;
 
-  tDebug("%s conn %p send data", transLabel(conn->pInst), conn);
-
+  tDebug("%s conn %p send data out ", transLabel(conn->pInst), conn);
   if (status == 0) {
     while (!QUEUE_IS_EMPTY(src)) {
       queue* head = QUEUE_HEAD(&src);
       QUEUE_REMOVE(head);
 
-      SSvrMsg* smsg = QUEUE_DATA(head, SSvrMsg, sendReq);
-
+      SSvrMsg*  smsg = QUEUE_DATA(head, SSvrMsg, sendReq);
       STraceId* trace = &smsg->msg.info.traceId;
       tGDebug("%s conn %p msg already send out, seqNum:%d, qid:%ld", transLabel(conn->pInst), conn,
               smsg->msg.info.seqNum, smsg->msg.info.qId);
       destroySmsg(smsg);
     }
   } else {
+    while (!QUEUE_IS_EMPTY(src)) {
+      queue* head = QUEUE_HEAD(&src);
+      QUEUE_REMOVE(head);
+
+      SSvrMsg*  smsg = QUEUE_DATA(head, SSvrMsg, sendReq);
+      STraceId* trace = &smsg->msg.info.traceId;
+      tGDebug("%s conn %p failed to send, seqNum:%d, qid:%ld, reason:%s", transLabel(conn->pInst), conn,
+              smsg->msg.info.seqNum, smsg->msg.info.qId, uv_err_name(status));
+      destroySmsg(smsg);
+    }
+
     if (!uv_is_closing((uv_handle_t*)(conn->pTcp))) {
       tError("conn %p failed to write data, %s", conn, uv_err_name(status));
       conn->broken = true;
@@ -766,7 +775,6 @@ static FORCE_INLINE void uvStartSendRespImpl(SSvrMsg* smsg) {
 
   SWriteReq* pWreq = taosMemoryCalloc(1, sizeof(SWriteReq));
   pWreq->conn = pConn;
-  QUEUE_INIT(&pWreq->q);
   QUEUE_INIT(&pWreq->node);
   pWreq->req.data = pWreq;