diff --git a/yuthon_notice/models/yuthon_notice.py b/yuthon_notice/models/yuthon_notice.py
index b285e0081..00b6dc14c 100644
--- a/yuthon_notice/models/yuthon_notice.py
+++ b/yuthon_notice/models/yuthon_notice.py
@@ -2,6 +2,7 @@
 from odoo import api, fields, models, tools, _
 from odoo.exceptions import ValidationError, UserError
 import logging
+import time  # 用于发送企微消息时延迟，避免短时间内大量请求
 from datetime import datetime, timedelta, date
 
 _logger = logging.getLogger(__name__)
@@ -231,6 +232,8 @@ class YuthonNotice(models.Model):
             employee = rec.employee_id
             if not employee or not employee.wecom_userid:
                 continue
+            # 每次发送前延迟0.5秒，避免短时间内大量请求企微接口
+            time.sleep(0.5)
             url = f'https://phone.thtzjt.com/phone/Notice/{self.id}?employee_id={employee.id}'
             result_data = self.sudo().env["wecom.apps"].sync_send_message_textcard(
                 category='notice',