diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 27d4bfe6..fff09aff 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -199,6 +199,7 @@ class MlogViewSet(CustomModelViewSet):
     search_fields = ['material_in__name',
                     'material_in__number', 'material_in__specification', 'batch', 'material_in__model',
                     'material_out__name', 'material_out__number', 'material_out__specification', 'material_out__model', "b_mlog__batch"]
+    ordering_fields = ["create_time", "update_time"]
 
     def add_info_for_item(self, data):
         if data.get("oinfo_json", {}):