diff --git a/apps/qm/serializers.py b/apps/qm/serializers.py
index f173d952..9d2d490e 100644
--- a/apps/qm/serializers.py
+++ b/apps/qm/serializers.py
@@ -61,7 +61,7 @@ class QuaStatUpdateSerializer(CustomModelSerializer):
 class FtestWorkCreateUpdateSerializer(CustomModelSerializer):
     class Meta:
         model = FtestWork
-        fields = ['id', 'test_date', 'material', 'batch', 'count', 'count_sampling', 'count_ok'] 
+        fields = ['id', 'test_date', 'material', 'batch', 'count', 'count_sampling', 'count_ok', 'count_notok'] 
 
 class FtestWorkSerializer(CustomModelSerializer):
     material_name = serializers.StringRelatedField(