diff --git a/tests/script/tsim/parser/sliding.sim b/tests/script/tsim/parser/sliding.sim
index 1cb4cb5340f993ee25b4f73e8b076375ea28a445..7aa69ce9a9c164b8741ba40e607387e8ba184b30 100644
--- a/tests/script/tsim/parser/sliding.sim
+++ b/tests/script/tsim/parser/sliding.sim
@@ -450,10 +450,11 @@ endi
 print ====================>check boundary check crash at client side
 sql select count(*) from sliding_mt0 where ts>now and ts < now-1h;
 
+sql select sum(c1) from sliding_tb0 interval(1a) sliding(1a);
+
 print ========================query on super table
 
 print ========================error case
-sql_error select sum(c1) from sliding_tb0 interval(1a) sliding(1a);
 sql_error select sum(c1) from sliding_tb0 interval(10a) sliding(12a);
 sql_error select sum(c1) from sliding_tb0 sliding(1n) interval(1y);
 sql_error select sum(c1) from sliding_tb0 interval(-1y)  sliding(1n);