diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index c3342744..09defd8e 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -1335,6 +1335,13 @@ class WorkPieceDelivery(models.Model):
         obj = super(WorkPieceDelivery, self).create(vals)
         return obj
 
+    @api.constrains('name')
+    def _check_name(self):
+        if self.type == '运送空料架':
+            wd = self.sudo().search([('name', '=', self.name), ('id', '!=', self.id)])
+            if wd:
+                raise ValidationError("该名称已存在")
+
     def action_delivery_history(self):
         return {
             'name': _('配送历史'),
diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index 7d9bbac5..49a7e483 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_sale/models/quick_easy_order_old.py b/sf_sale/models/quick_easy_order_old.py
index dc4c588f..f26b6f4a 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