diff --git a/yuthon_trade/models/yuthon_trade_setting.py b/yuthon_trade/models/yuthon_trade_setting.py
index 4adad2c70..258abf923 100644
--- a/yuthon_trade/models/yuthon_trade_setting.py
+++ b/yuthon_trade/models/yuthon_trade_setting.py
@@ -28,7 +28,7 @@ class SealsTypeSetting(models.Model):
 
     name = fields.Char(string='名称')
     scope_setting_ids = fields.Many2many('seals.scope.setting', string="用章范围")
-    department_ids = fields.Many2many('hr.department', string="部门")
+    department_id = fields.Many2one('hr.department', string="部门")
     user_id = fields.Many2many('res.users', string="保管人")
     start_date = fields.Date(string="生效日期", copy=False, default=fields.Date.today())
     end_date = fields.Date(string="失效日期")