diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index 0a4b7c97..c9c84cbb 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -60,5 +60,6 @@ class MlogFilter(filters.FilterSet):
             "handle_date": ["exact"],
             "handle_user": ["exact"],
             "mtask__mgroup__belong_dept__name": ["exact"],
+            "mgroup__belong_dept__name": ["exact"],
             "submit_time": ["isnull"]
         }