diff --git a/src/rpc/src/rpcMain.c b/src/rpc/src/rpcMain.c
index 13d6ed8ed5db31839bffb7b868ff22d9a65486b4..af51733c21fa417c9a8de6d53e15ec92555f35cd 100644
--- a/src/rpc/src/rpcMain.c
+++ b/src/rpc/src/rpcMain.c
@@ -1567,6 +1567,7 @@ static int rpcCheckAuthentication(SRpcConn *pConn, char *msg, int msgLen) {
     // for response, if code is auth failure, it shall bypass the auth process
     code = htonl(pHead->code);
     if (code == TSDB_CODE_RPC_INVALID_TIME_STAMP || code == TSDB_CODE_RPC_AUTH_FAILURE ||
+        code == TSDB_CODE_RPC_INVALID_VERSION ||
         code == TSDB_CODE_RPC_AUTH_REQUIRED || code == TSDB_CODE_MND_INVALID_USER || code == TSDB_CODE_RPC_NOT_READY) {
       pHead->msgLen = (int32_t)htonl((uint32_t)pHead->msgLen);
       // tTrace("%s, dont check authentication since code is:0x%x", pConn->info, code);