diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index caf0c5db..1b746b40 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -2,6 +2,7 @@ import re
 import json
 import logging
 import base64
+import traceback
 import urllib.parse
 from datetime import date
 from datetime import datetime, timedelta
@@ -16,7 +17,7 @@ from odoo.addons.sf_base.commons.common import Common
 from odoo.exceptions import UserError, ValidationError
 from odoo.addons.sf_mrs_connect.models.ftp_operate import FtpController
 
-
+_logger = logging.getLogger(__name__)
 class ResMrpWorkOrder(models.Model):
     _inherit = 'mrp.workorder'
     _order = 'sequence asc'
@@ -274,31 +275,22 @@ class ResMrpWorkOrder(models.Model):
     def _compute_surface_technics_purchase_ids(self):
         for order in self:
             if order.routing_type == '表面工艺' and order.state not in ['cancel']:
-                # if order.production_id.production_type == '自动化产线加工':
-                #     domain = [('programming_no', '=', order.production_id.programming_no)]
-                # else:buzhdiao
-                #     domain = [('origin', '=', order.production_id.origin)]
-                # production_programming = self.env['mrp.production'].search(domain, order='name asc')
-                # production_list = [production.name for production in production_programming]
-                # production_no_remanufacture = production_programming.filtered(lambda a: a.is_remanufacture is False)
-                # technology_design = self.env['sf.technology.design'].search(
-                #     [('process_parameters_id', '=', order.surface_technics_parameters_id.id),
-                #      ('production_id', '=', order.production_id.id)])
-                # if technology_design.is_auto is False:
-                #     domain = [('origin', '=', order.production_id.name)]
-                # else:
-                domain = [('purchase_type', '=', 'consignment'), ('origin', 'like', '%' + self.production_id.name + '%'),
+                domain = [('purchase_type', '=', 'consignment'),
+                          ('origin', 'like', '%' + self.production_id.name + '%'),
                           ('state', '!=', 'cancel')]
                 purchase = self.env['purchase.order'].search(domain)
-                purchase_num = 0
+                order.surface_technics_purchase_count = 0
                 if not purchase:
                     order.surface_technics_purchase_count = 0
                 for po in purchase:
-                    if all(line.product_id.server_product_process_parameters_id == order.surface_technics_parameters_id for line in po.order_line):
+                    if any(
+                            line.product_id and line.product_id.server_product_process_parameters_id == order.surface_technics_parameters_id
+                            for line in po.order_line):
                         order.surface_technics_purchase_count = 1
             else:
                 order.surface_technics_purchase_count = 0
 
+
     def action_view_surface_technics_purchase(self):
         self.ensure_one()
         # if self.routing_type == '表面工艺':