diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index 0b512c36..e61f9b32 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -9,8 +9,8 @@ from odoo.exceptions import ValidationError, UserError
 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_sale/models/quick_easy_order.py b/sf_sale/models/quick_easy_order.py
index 081807a4..cb1886a1 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 5207ec15..46724fc6 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
diff --git a/sf_sale/views/quick_easy_order_view.xml b/sf_sale/views/quick_easy_order_view.xml
index 9111403d..22c342f2 100644
--- a/sf_sale/views/quick_easy_order_view.xml
+++ b/sf_sale/views/quick_easy_order_view.xml
@@ -74,7 +74,7 @@
                                 <!--                                <field name="process_id"/>-->
                                 <field name="parameter_ids" widget="many2many_tags" string="表面工艺参数"
                                        options="{'no_create': True}"/>
-                                <field name="machining_precision" required="1"/>
+<!--                                <field name="machining_precision" required="1"/>-->
                                 <field name="processing_time"/>
                                 <field name="quantity" options="{'format': false}"/>
                                 <field name="unit_price"/>