diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index 22c49b2d..482f9706 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -227,6 +227,7 @@ class MlogbwFilter(filters.FilterSet):
         model = Mlogbw
         fields = {
             "mlogb": ["exact"],
+            "mlogb__mlog": ["exact"],
             "mlogb__mlog__mgroup": ["exact"],
             "mlogb__mlog__submit_time": ["isnull"],
             "wpr": ["exact"],
diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index f803f763..a47c6776 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -825,7 +825,7 @@ class MlogbwViewSet(CustomModelViewSet):
     queryset = Mlogbw.objects.all()
     serializer_class = MlogbwCreateUpdateSerializer
     filterset_class = MlogbwFilter
-    select_related_fields = ["ftest", "equip", "wpr"]
+    select_related_fields = ["ftest", "equip", "wpr", "mlogb"]
     ordering = ["number", "create_time"]
     ordering_fields = ["number", "create_time"]