diff --git a/hb_server/apps/wpm/serializers.py b/hb_server/apps/wpm/serializers.py
index 56ba324..5a755fe 100644
--- a/hb_server/apps/wpm/serializers.py
+++ b/hb_server/apps/wpm/serializers.py
@@ -192,7 +192,7 @@ class OperationCreateSerializer(serializers.Serializer):
 
 class OperationUpdateSerializer(serializers.ModelSerializer):
     class Meta:
-        model = OperationRecord
+        model = Operation
         fields =['use_scrap', 'remark']
 
 class OperationInitSerializer(serializers.Serializer):
diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index 1113caa..4662484 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -292,6 +292,7 @@ class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Upd
         op = Operation()
         op.step = step
         op.is_submited = False
+        op.create_by = request.user
         op.save()
         # 创建操作所用半成品关联记录
         if 'wproducts' in vdata: