diff --git a/apps/inm/views.py b/apps/inm/views.py
index 672ab77f..31af8866 100644
--- a/apps/inm/views.py
+++ b/apps/inm/views.py
@@ -138,7 +138,7 @@ class MIOViewSet(CustomModelViewSet):
     serializer_class = MIOListSerializer
     retrieve_serializer_class = MIODetailSerializer
     filterset_class = MioFilter
-    search_fields = ['number']
+    search_fields = ['number', 'item_mio__batch', 'item_mio__material__name', 'item_mio__material__specification', 'item_mio__material__model']
     data_filter = True
 
     def get_serializer_class(self):