diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index e2d4983e572da9d97d0b9da5006a6b1c58ca6acc..227fc63680219c4fcebdd292e4dfe796851a72b5 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -391,7 +391,7 @@ void cliHandleResp(SCliConn* conn) {
   transMsg.info.ahandle = NULL;
   transMsg.info.traceId = pHead->traceId;
   transMsg.info.hasEpSet = pHead->hasEpSet;
-  transMsg.info.cliVer = pHead->compatibilityVer;
+  transMsg.info.cliVer = htonl(pHead->compatibilityVer);
 
   SCliMsg*       pMsg = NULL;
   STransConnCtx* pCtx = NULL;
diff --git a/source/libs/transport/src/transSvr.c b/source/libs/transport/src/transSvr.c
index 0f165d04b255e658b1dfc8a35e2f1f94e9722746..f23e176c79bf5fb8fc87a3383a3ad1ef9f2e3317 100644
--- a/source/libs/transport/src/transSvr.c
+++ b/source/libs/transport/src/transSvr.c
@@ -412,7 +412,7 @@ static int uvPrepareSendData(SSvrMsg* smsg, uv_buf_t* wb) {
   pHead->traceId = pMsg->info.traceId;
   pHead->hasEpSet = pMsg->info.hasEpSet;
   pHead->magicNum = htonl(TRANS_MAGIC_NUM);
-  pHead->compatibilityVer = ((STrans*)pConn->pTransInst)->compatibilityVer;
+  pHead->compatibilityVer = htonl(((STrans*)pConn->pTransInst)->compatibilityVer);
   pHead->version = TRANS_VER;
 
   // handle invalid drop_task resp, TD-20098