diff --git a/quality_control/models/quality.py b/quality_control/models/quality.py
index 95c11451..022dc6b7 100644
--- a/quality_control/models/quality.py
+++ b/quality_control/models/quality.py
@@ -182,6 +182,7 @@ class QualityCheck(models.Model):
     report_number_id = fields.Many2one('documents.document', string='出厂检验报告编号', readonly=True)
     report_number_name = fields.Char('出厂检验报告编号名称', compute='_compute_report_number_name')
 
+    old_report_name = fields.Char('旧出厂检验报告编号', default='')
     @api.depends('serial_number', 'part_number')
     def _compute_report_number_name(self):
         for record in self: