diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 8277d28fc9839bc0e8f51f0f9fb098b72fc8cd21..b10b040c7b5c821f6e31270c235b4fd34a90aef7 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -688,7 +688,6 @@ static char *doSerializeTableInfo(SQueryTableMsg* pQueryMsg, SSqlObj *pSql, char
 }
 
 int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
-  return TSDB_CODE_TSC_INVALID_SQL;
   SSqlCmd *pCmd = &pSql->cmd;
 
   int32_t size = tscEstimateQueryMsgSize(pSql, pCmd->clauseIndex);