diff --git a/apps/inm/views.py b/apps/inm/views.py
index 51fe7854..f9d1c1a9 100644
--- a/apps/inm/views.py
+++ b/apps/inm/views.py
@@ -254,6 +254,7 @@ class MIOItemViewSet(CustomListModelMixin, BulkCreateModelMixin, BulkDestroyMode
         "test_date": ["isnull", "exact"]
     }
     ordering = ['create_time']
+    ordering_fields = ['create_time', 'test_date']
 
     def add_info_for_list(self, data):