diff --git a/sf_tool_management/models/maintenance_equipment.py b/sf_tool_management/models/maintenance_equipment.py
index 1f42430c..f38f3a6c 100644
--- a/sf_tool_management/models/maintenance_equipment.py
+++ b/sf_tool_management/models/maintenance_equipment.py
@@ -1,4 +1,5 @@
 from odoo import models, api, fields
+from odoo.exceptions import ValidationError
 
 
 class SfMaintenanceEquipmentTool(models.Model):
@@ -26,3 +27,28 @@ class SfMaintenanceEquipmentTool(models.Model):
                 'cutter_spacing_code_id': tool.id
             })
         return tools
+
+
+class StockLot(models.Model):
+    _inherit = 'stock.lot'
+
+    @api.model
+    def name_search(self, name='', args=None, operator='ilike', limit=100):
+        # 调用父类的name_search方法
+        records = super(StockLot, self).name_search(name=name, args=args, operator=operator, limit=limit)
+        if records:
+            return records
+        else:
+            # 在调用父类方法之后执行自定义逻辑
+            self.tool_verify(args, name)
+            return records
+
+    def tool_verify(self, args, name):
+        # 刀具物料验证
+        if 5 >= len(args) > 3:
+            objs = self.search([('name', '=', name), ('quant_ids.location_id.name', 'in', ['刀具房']),
+                                ('quant_ids.quantity', '>', 0)])
+            if args[2][2] in ['整体式刀具', '刀片', '刀杆', '刀盘', '刀柄', '夹头']:
+                if objs.product_id.categ_id.name == '刀具':
+                    raise ValidationError('这是【%s】物料,请扫入正确的【%s】物料！！！' % (
+                        objs.product_id.cutting_tool_material_id.name, args[2][2]))