diff --git a/apps/enm/filters.py b/apps/enm/filters.py
index c9efef29..396847cf 100644
--- a/apps/enm/filters.py
+++ b/apps/enm/filters.py
@@ -17,7 +17,7 @@ class MpointStatFilter(filters.FilterSet):
             "mgroup__name": ["exact"],
             "mpoint__mgroup": ["exact"],
             "mpoint__material": ["exact"],
-            "mpoint__material__code": ["exact"],
+            "mpoint__material__code": ["exact", "in"],
             "mpoint__need_display": ["exact"],
             "mpoint__mgroup__belong_dept": ["exact"],
             "mpoint__ep_belong": ["exact"],
diff --git a/apps/enm/views.py b/apps/enm/views.py
index 982e5e32..5ea5826e 100644
--- a/apps/enm/views.py
+++ b/apps/enm/views.py
@@ -24,7 +24,21 @@ 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", "material", "material__code"]
+    filterset_fields = {
+            "belong_dept": ["exact"],
+            "ep_monitored": ["exact"],
+            "ep_belong": ["exact"],
+            "mgroup": ["exact"],
+            "type": ["exact"],
+            "mgroup__name": ["exact"],
+            "val_type": ["exact"],
+            "enabled": ["exact"],
+            "need_display": ["exact"],
+            "formula": ["exact", "contains"],
+            "material": ["exact"],
+            "material__code": ["exact", "in"]
+        }
+
     search_fields = ["name", "code"]
     ordering = ["create_time", "name", "code"]