diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 79da4730..b3c785ed 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -88,6 +88,8 @@ class MlogSerializer(CustomModelSerializer):
         source='update_by.name', read_only=True)
     handovers = serializers.PrimaryKeyRelatedField(
         source='handover_mlog', read_only=True, many=True)
+    material_out_ = MaterialSimpleSerializer(
+        source='material_out', read_only=True)
 
     class Meta:
         model = Mlog