diff --git a/apps/mtm/filters.py b/apps/mtm/filters.py
index 39b9749a..ba876bd5 100644
--- a/apps/mtm/filters.py
+++ b/apps/mtm/filters.py
@@ -18,7 +18,9 @@ class MaterialFilter(filters.FilterSet):
             "process": ["exact", "in", "isnull"],
             "orderitem_material__order": ['exact'],
             "pu_orderitem_material__pu_order": ["exact"],
-            "route_material_out__mgroup": ["exact"]
+            "route_material_out__mgroup": ["exact"],
+            "count": ["gte", "lte", "exact", "gt", "lt"],
+            "count_safe": ["gte", "lte", "exact", "gt", "lt"]
         }
 
     def filter_tag(self, queryset, name, value):