diff --git a/apps/enm/views.py b/apps/enm/views.py
index b4cf0d62..82bae905 100644
--- a/apps/enm/views.py
+++ b/apps/enm/views.py
@@ -25,7 +25,7 @@ class MpointViewSet(CustomModelViewSet):
     queryset = Mpoint.objects.all()
     serializer_class = MpointSerializer
     select_related_fields = ["create_by", "belong_dept", "ep_monitored", "ep_belong", "mgroup"]
-    filterset_fields = ["belong_dept", "ep_monitored", "ep_belong", "mgroup", "type", "mgroup__name", "val_type", "enabled", "need_display", "formula"]
+    filterset_fields = ["belong_dept", "ep_monitored", "ep_belong", "mgroup", "type", "mgroup__name", "val_type", "enabled", "need_display", "formula", "material", "material__code"]
     search_fields = ["name", "code"]
     ordering = ["create_time", "name", "code"]