diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index c64b4e49..7e2db2c4 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -112,7 +112,7 @@ class MlogSerializer(CustomModelSerializer):
         source='equipment_2.name', read_only=True)
     shift_name = serializers.CharField(source='shift.name', read_only=True)
     material_outs = MlogbSerializer(
-        label='多产出件信息', many=True, source='mlog_material_outs')
+        label='多产出件信息', many=True, source='material_outs')
 
     class Meta:
         model = Mlog