diff --git a/tests/pytest/functions/function_first.py b/tests/pytest/functions/function_first.py
index 2b78bd33d8bdb0bcd6775215b1cf0b1e398f2928..8c08a87ace72e0d6c357298d76062a41a23e12a9 100644
--- a/tests/pytest/functions/function_first.py
+++ b/tests/pytest/functions/function_first.py
@@ -110,6 +110,9 @@ class TDTestCase:
         tdSql.query("select first(col9) from test1")
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, '涛思数据1')
+        # TD-2607 first,last + where none exist condition + interval
+        tdSql.query("select first(*),last(*) from test1 where ts < 23 interval(1s)")
+        tdSql.checkRows(0)
                 
     def stop(self):
         tdSql.close()