diff --git a/tests/pytest/functions/function_stddev.py b/tests/pytest/functions/function_stddev.py
index 23df415aa35feecf84ba40a50604d2b86fc7f008..a5b2d31dd1c6ef6c86e988c97c6dd94968731f16 100644
--- a/tests/pytest/functions/function_stddev.py
+++ b/tests/pytest/functions/function_stddev.py
@@ -44,12 +44,14 @@ class TDTestCase:
 
         # stddev verifacation 
         tdSql.error("select stddev(ts) from test1")
-        tdSql.error("select stddev(col1) from test")
-        tdSql.error("select stddev(col2) from test")
-        tdSql.error("select stddev(col3) from test")
-        tdSql.error("select stddev(col4) from test")
-        tdSql.error("select stddev(col5) from test")
-        tdSql.error("select stddev(col6) from test")
+
+        # stddev support super table now
+        # tdSql.error("select stddev(col1) from test")
+        # tdSql.error("select stddev(col2) from test")
+        # tdSql.error("select stddev(col3) from test")
+        # tdSql.error("select stddev(col4) from test")
+        # tdSql.error("select stddev(col5) from test")
+        # tdSql.error("select stddev(col6) from test")
         tdSql.error("select stddev(col7) from test1")
         tdSql.error("select stddev(col8) from test1")
         tdSql.error("select stddev(col9) from test1")