diff --git a/apps/mtm/views.py b/apps/mtm/views.py
index 4e16b577..62f47fd6 100644
--- a/apps/mtm/views.py
+++ b/apps/mtm/views.py
@@ -51,7 +51,7 @@ class MgroupViewSet(CustomModelViewSet):
     queryset = Mgroup.objects.all()
     serializer_class = MgroupSerializer
     select_related_fields = ['create_by', 'belong_dept', 'process']
-    filterset_fields = ['belong_dept', 'process', 'cate']
+    filterset_fields = ['belong_dept', 'process', 'cate', 'belong_dept__name']
     search_fields = ['number']
     ordering = ['sort', 'create_time']