diff --git a/tests/script/general/parser/limit2_query.sim b/tests/script/general/parser/limit2_query.sim
index 1dbd0f32bddba231ca8ca0fd30a0d9c9a9f75e59..8294247a86415bcd90c692a8765475fbb6ecdd6b 100644
--- a/tests/script/general/parser/limit2_query.sim
+++ b/tests/script/general/parser/limit2_query.sim
@@ -327,3 +327,7 @@ endi
 if $data98 != 9 then
   return -1
 endi
+
+#add one more test case
+sql select max(c1), last(c8) from lm2_db0.lm2_tb0 where ts >= 1537146000000 and ts <= 1543145400000 interval(5m) fill(linear) limit 10 offset 4089;"
+
diff --git a/tests/script/general/parser/select_with_tags.sim b/tests/script/general/parser/select_with_tags.sim
index 329787b69c7597988c9f091569d37f6d90a676be..9f944a586b8addc26a0b7119bba4eca610567360 100644
--- a/tests/script/general/parser/select_with_tags.sim
+++ b/tests/script/general/parser/select_with_tags.sim
@@ -636,6 +636,15 @@ if $data00 != $data01 then
    return -1
 endi
 
+sql select first(ts), ts  from select_tags_tb1
+if $row != 1 then
+  return -1
+endi
+
+if $data01 != @70-01-01 08:01:50.001@ then
+  return -1
+endi
+
 print ======= selectivity + tags + group by + tags + filter + interval ================
 sql select first(c1), t2, t1, tbname from select_tags_mt0 where c1<=2 interval(1d) group by tbname;
 if $row != 3 then