diff --git a/quality_control/models/__init__.py b/quality_control/models/__init__.py
index b31b19e7..c6817692 100644
--- a/quality_control/models/__init__.py
+++ b/quality_control/models/__init__.py
@@ -6,3 +6,4 @@ from . import stock_move
 from . import stock_move_line
 from . import stock_picking
 from . import stock_lot
+from . import product_category
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diff --git a/quality_control/models/product_category.py b/quality_control/models/product_category.py
new file mode 100644
index 00000000..9b5535d4
--- /dev/null
+++ b/quality_control/models/product_category.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from math import sqrt
+from dateutil.relativedelta import relativedelta
+from datetime import datetime
+
+import random
+
+from odoo import api, models, fields, _
+from odoo.tools import DEFAULT_SERVER_DATETIME_FORMAT, float_round
+from odoo.osv.expression import OR
+
+
+class ProductCategory(models.Model):
+    _inherit = 'product.category'
+    @api.model
+    def name_search(self, name='', args=None, operator='ilike', limit=100):
+        if args is None:
+            args = []
+        # 添加过滤条件，确保只返回名称为 'abc' 的记录
+        args += [('name', 'not in', ['Saleable', 'Expenses', 'Deliveries'])]
+
+        # 调用父类的 name_search 方法
+        return super(ProductCategory, self).name_search(name, args=args, operator=operator, limit=limit)
\ No newline at end of file