diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index b9edc52e9b..c951f24ae9 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -1037,7 +1037,7 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
 
     SCond *pCond = tsGetSTableQueryCond(pTagCond, pTableMeta->id.uid);
     if (pCond != NULL && pCond->cond != NULL) {
-      pQueryMsg->tagCondLen = htons(pCond->len);
+      pQueryMsg->tagCondLen = htonl(pCond->len);
       memcpy(pMsg, pCond->cond, pCond->len);
 
       pMsg += pCond->len;