diff --git a/hb_server/apps/wpm/serializers.py b/hb_server/apps/wpm/serializers.py
index 23afaa2..876d18e 100644
--- a/hb_server/apps/wpm/serializers.py
+++ b/hb_server/apps/wpm/serializers.py
@@ -8,7 +8,7 @@ from apps.mtm.serializers import MaterialSimpleSerializer
 from apps.pm.models import SubProductionPlan, SubProductionProgress
 from django.utils import timezone
 
-from apps.wpm.models import WMaterial, WProduct, WProductRecord
+from apps.wpm.models import WMaterial, WProduct, WProductRecord, WProductRecordDetail
 
 class PickDetailSerializer(serializers.Serializer):
     material = serializers.PrimaryKeyRelatedField(queryset=Material.objects.all(), label="物料ID")
@@ -97,7 +97,7 @@ class DoOutputSerializer(serializers.Serializer):
 
 class WProductRecordDetailSerializer(serializers.ModelSerializer):
     class Meta:
-        model = WProductRecord
+        model = WProductRecordDetail
         fields = ['form_field', 'field_value']
 
 class WProductRecordSerializer(serializers.ModelSerializer):