diff --git a/source/libs/transport/src/thttp.c b/source/libs/transport/src/thttp.c
index 2723a11709..52c763372f 100644
--- a/source/libs/transport/src/thttp.c
+++ b/source/libs/transport/src/thttp.c
@@ -32,6 +32,7 @@ typedef struct SHttpModule {
   uv_loop_t*  loop;
   SAsyncPool* asyncPool;
   TdThread    thread;
+  int8_t      quit;
 } SHttpModule;
 
 typedef struct SHttpMsg {
@@ -186,6 +187,27 @@ static void httpDestroyMsg(SHttpMsg* msg) {
   taosMemoryFree(msg->cont);
   taosMemoryFree(msg);
 }
+
+static void httpMayDiscardMsg(SHttpModule* http, SAsyncItem* item) {
+  SHttpMsg *msg = NULL, *quitMsg = NULL;
+  if (atomic_load_8(&http->quit) == 0) {
+    return;
+  }
+
+  while (!QUEUE_IS_EMPTY(&item->qmsg)) {
+    queue* h = QUEUE_HEAD(&item->qmsg);
+    QUEUE_REMOVE(h);
+    msg = QUEUE_DATA(h, SHttpMsg, q);
+    if (!msg->quit) {
+      httpDestroyMsg(msg);
+    } else {
+      quitMsg = msg;
+    }
+  }
+  if (quitMsg != NULL) {
+    QUEUE_PUSH(&item->qmsg, &quitMsg->q);
+  }
+}
 static void httpAsyncCb(uv_async_t* handle) {
   SAsyncItem*  item = handle->data;
   SHttpModule* http = item->pThrd;
@@ -194,6 +216,8 @@ static void httpAsyncCb(uv_async_t* handle) {
 
   queue wq;
   taosThreadMutexLock(&item->mtx);
+  httpMayDiscardMsg(http, item);
+
   QUEUE_MOVE(&item->qmsg, &wq);
   taosThreadMutexUnlock(&item->mtx);
 
@@ -466,6 +490,10 @@ void transHttpEnvDestroy() {
     return;
   }
   SHttpModule* load = taosAcquireRef(httpRefMgt, httpRef);
+  if (load == NULL) return;
+
+  atomic_store_8(&load->quit, 1);
+
   httpSendQuit();
   taosThreadJoin(load->thread, NULL);