diff --git a/tests/script/general/parser/where.sim b/tests/script/general/parser/where.sim
index ace1ca6f5bf1f62ecc78c676da4a9b4624f12a5c..157c41ce58ddf4775c0715f35ccd77e46a7dd221 100644
--- a/tests/script/general/parser/where.sim
+++ b/tests/script/general/parser/where.sim
@@ -350,5 +350,13 @@ if $rows != 0 then
   return -1
 endi
 
+print ==========================>td-3318
+sql create table tu(ts timestamp,  k int, b binary(12))
+sql insert into tu values(now, 1, 'abc')
+sql select stddev(k) from tu where b <>'abc' interval(1s)
+if $rows != 0 then
+ return -1
+endi
+
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file