diff --git a/src/client/src/tscSubquery.c b/src/client/src/tscSubquery.c
index de9296b8c922a816915733254a015b24f1601b0a..eeb523b60d8ec70b0fe7260b3acbe9ccdedf626b 100644
--- a/src/client/src/tscSubquery.c
+++ b/src/client/src/tscSubquery.c
@@ -3411,6 +3411,7 @@ static void doBuildResFromSubqueries(SSqlObj* pSql) {
   }
 
   if (numOfRes == 0) {  // no result any more, free all subquery objects
+    pSql->res.completed = true;
     freeJoinSubqueryObj(pSql);
     return;
   }