diff --git a/yuthon_notice/data/notice_code_data.xml b/yuthon_notice/data/notice_code_data.xml
index 2c5bc2d1c..d6bfa7ed5 100644
--- a/yuthon_notice/data/notice_code_data.xml
+++ b/yuthon_notice/data/notice_code_data.xml
@@ -3,8 +3,9 @@
     <record id="notice_code_sequence" model="ir.sequence">
         <field name="name">通知公告编号</field>
         <field name="code">notice_code</field>
-        <field name="prefix">TZ%(y)s%(month)s%(day)s</field>
+        <field name="prefix">TZ</field>
         <field name="padding">3</field>
+        <field name="company_id" eval="False"/>
     </record>
 
     <template id="message_yuthon_confirm_users_data">
diff --git a/yuthon_notice/models/yuthon_notice.py b/yuthon_notice/models/yuthon_notice.py
index 51ddfd026..b639a37e8 100644
--- a/yuthon_notice/models/yuthon_notice.py
+++ b/yuthon_notice/models/yuthon_notice.py
@@ -1,7 +1,9 @@
 # -*- coding: utf-8 -*-
 from odoo import api, fields, models, tools, _
 from odoo.exceptions import ValidationError, UserError
+import logging
 
+_logger = logging.getLogger(__name__)
 
 class YuthonNotice(models.Model):
     _name = "yuthon.notice"
@@ -11,7 +13,7 @@ class YuthonNotice(models.Model):
     _order = "sequence desc"
 
     name = fields.Char(string='标题')
-    code = fields.Char(string="编号", default=lambda self: self.env['ir.sequence'].next_by_code('notice_code'))
+    code = fields.Char(string="编号", default=lambda self: self._get_default_code())
     users_id = fields.Many2one('res.users', string="发布人", default=lambda self: self.env.user)
     department_id = fields.Many2one(related='users_id.employee_id.department_id', string="部门")
     notice_type_id = fields.Many2one('yuthon.notice.type', string="类型")
@@ -39,6 +41,11 @@ class YuthonNotice(models.Model):
     active = fields.Boolean('Active', default=True, tracking=True)
     work_end = fields.Boolean(string="结束")
 
+    def _get_default_code(self):
+        sequence_code = self.env['ir.sequence'].next_by_code('notice_code')
+        _logger.info("Generated sequence code: %s", sequence_code)
+        return sequence_code
+
     @api.model_create_multi
     def create(self, vals_list):
         for i in vals_list: