diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 2b275f5122..fc40f81ed5 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -211,6 +211,11 @@ static int32_t vnodePreProcessSubmitMsg(SVnode *pVnode, SRpcMsg *pMsg) {
 
   SDecoder *pCoder = &(SDecoder){0};
 
+  if (((SSubmitReq2Msg *)pMsg->pCont)->version != 1) {
+    code = TSDB_CODE_INVALID_MSG;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
   tDecoderInit(pCoder, (uint8_t *)pMsg->pCont + sizeof(SSubmitReq2Msg), pMsg->contLen - sizeof(SSubmitReq2Msg));
 
   if (tStartDecode(pCoder) < 0) {
@@ -1218,6 +1223,11 @@ static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t version, void *pReq
   for (int32_t i = 0; i < TARRAY_SIZE(pSubmitReq->aSubmitTbData); ++i) {
     SSubmitTbData *pSubmitTbData = taosArrayGet(pSubmitReq->aSubmitTbData, i);
 
+    if (pSubmitTbData->pCreateTbReq && pSubmitTbData->pCreateTbReq->uid == 0) {
+      code = TSDB_CODE_INVALID_MSG;
+      goto _exit;
+    }
+
     if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) {
       if (TARRAY_SIZE(pSubmitTbData->aCol) <= 0) {
         code = TSDB_CODE_INVALID_MSG;