diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 0932241abfc126e21a7a0f61c0c40dcbcb06b8af..2c5c4810af746e4569df9eec14769359d4515d18 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -582,8 +582,13 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrdObj* pThrd) {
 
   SCliConn* conn = cliGetConn(pMsg, pThrd);
   if (conn != NULL) {
-    taosArrayPush(conn->cliMsgs, &pMsg);
     conn->hThrdIdx = pCtx->hThrdIdx;
+
+    if (taosArrayGetSize(conn->cliMsgs) > 0) {
+      taosArrayPush(conn->cliMsgs, &pMsg);
+      return;
+    }
+    taosArrayPush(conn->cliMsgs, &pMsg);
     transDestroyBuffer(&conn->readBuf);
     cliSend(conn);
   } else {
diff --git a/source/libs/transport/test/transUT.cc b/source/libs/transport/test/transUT.cc
index b3fbade050eea96917dc1e7430af3d95630e8316..bdbfb4a0ae9209c80c2896766fc8b0d3765d2088 100644
--- a/source/libs/transport/test/transUT.cc
+++ b/source/libs/transport/test/transUT.cc
@@ -50,6 +50,7 @@ static void *ConstructArgForSpecificMsgType(void *parent, tmsg_t msgType) {
 }
 // server except
 static bool handleExcept(void *parent, tmsg_t msgType) {
+  //
   return msgType == TDMT_VND_QUERY || msgType == TDMT_VND_FETCH_RSP || msgType == TDMT_VND_RES_READY_RSP;
 }
 typedef void (*CB)(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet);