diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index 59d70620..30b484dd 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -117,6 +117,9 @@ class MlogbFilter(filters.FilterSet):
         fields = {
             "mlog": ["exact"],
             "mtask": ["exact"],
+            "wm_in": ["exact"],
+            "mlog__submit_time": ["isnull"],
+            "wm_in__state": ["exact"],
             "material_in": ["exact", "isnull"],
             "material_out": ["exact", "isnull"],
         }