diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index cea53c64..71522528 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -7,8 +7,8 @@ import os
 from odoo import models, fields, api, _
 from odoo.exceptions import ValidationError
 from odoo.modules import get_resource_path
-from OCC.Extend.DataExchange import read_step_file
-from OCC.Extend.DataExchange import write_stl_file
+# from OCC.Extend.DataExchange import read_step_file
+# from OCC.Extend.DataExchange import write_stl_file
 
 
 class ResProductMo(models.Model):
diff --git a/sf_manufacturing/models/stock.py b/sf_manufacturing/models/stock.py
index 5793b806..a454fb51 100644
--- a/sf_manufacturing/models/stock.py
+++ b/sf_manufacturing/models/stock.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 import base64
 import qrcode
+from itertools import groupby
 from collections import defaultdict, namedtuple
 import logging
 import io
@@ -208,8 +209,8 @@ class StockRule(models.Model):
             '''
             创建工单
             '''
-            # # productions._create_workorder()
-            # 根据product_id对self进行分组
+            # productions._create_workorder()
+            根据product_id对self进行分组
             grouped_product_ids = {k: list(g) for k, g in groupby(self, key=lambda x: x.productions.product_id.id)}
             # 初始化一个字典来存储每个product_id对应的生产订单名称列表
             product_id_to_production_names = {}
diff --git a/sf_sale/models/quick_easy_order.py b/sf_sale/models/quick_easy_order.py
index e3bf3002..11acc06f 100644
--- a/sf_sale/models/quick_easy_order.py
+++ b/sf_sale/models/quick_easy_order.py
@@ -8,8 +8,8 @@ from datetime import datetime
 import requests
 from odoo import http
 from odoo.http import request
-from OCC.Extend.DataExchange import read_step_file
-from OCC.Extend.DataExchange import write_stl_file
+# from OCC.Extend.DataExchange import read_step_file
+# from OCC.Extend.DataExchange import write_stl_file
 from odoo import models, fields, api
 from odoo.modules import get_resource_path
 from odoo.exceptions import ValidationError, UserError
diff --git a/sf_sale/models/quick_easy_order_old.py b/sf_sale/models/quick_easy_order_old.py
index 3ae65db3..92f6cda2 100644
--- a/sf_sale/models/quick_easy_order_old.py
+++ b/sf_sale/models/quick_easy_order_old.py
@@ -6,8 +6,8 @@ import os
 from datetime import datetime
 from stl import mesh
 # from OCC.Core.GProp import GProp_GProps
-from OCC.Extend.DataExchange import read_step_file
-from OCC.Extend.DataExchange import write_stl_file
+# from OCC.Extend.DataExchange import read_step_file
+# from OCC.Extend.DataExchange import write_stl_file
 from odoo.addons.sf_base.commons.common import Common
 from odoo import models, fields, api
 from odoo.modules import get_resource_path