diff --git a/tests/script/general/parser/lastrow_query.sim b/tests/script/general/parser/lastrow_query.sim
index e43cc1517398dd067bad7531d0960b3a459cde27..72e8b4de95cd0e9401c299d78a902e9d314f885b 100644
--- a/tests/script/general/parser/lastrow_query.sim
+++ b/tests/script/general/parser/lastrow_query.sim
@@ -51,3 +51,7 @@ if $data09 != NCHAR then
   return -1
 endi
 
+sql select count(*) from lr_tb1 where ts>'2018-09-18 08:45:00.1' and ts<'2018-09-18 08:45:00.2'
+if $row != 0 then
+  return -1
+endi
diff --git a/tests/script/general/parser/testSuite.sim b/tests/script/general/parser/testSuite.sim
index dd4faee95966a209709cade09368e1241e5548f7..ccd1aa9940462568d8bac59463d594ff674e82ea 100644
--- a/tests/script/general/parser/testSuite.sim
+++ b/tests/script/general/parser/testSuite.sim
@@ -97,6 +97,8 @@ run general/parser/topbot.sim
 sleep 2000
 run general/parser/union.sim
 sleep 2000
+run general/parser/bug.sim
+sleep 2000
 run general/parser/sliding.sim
 
 #sleep 2000