diff --git a/yuthon_hr_attendance/models/hr_attendance.py b/yuthon_hr_attendance/models/hr_attendance.py
index 8d7e92267..26faf8b82 100644
--- a/yuthon_hr_attendance/models/hr_attendance.py
+++ b/yuthon_hr_attendance/models/hr_attendance.py
@@ -341,8 +341,12 @@ class HrAttendance(models.Model):
                 title = '【本月考勤异常提醒】'
             else:
                 continue
-
-            url = f'https://phone.thtzjt.com/phone/AttendanceSummary/{fields.date.today().year}/{fields.date.today().month}/{emp.user_id.id}'
+            today = fields.date.today()
+            if today.month == 1:
+                last_month = fields.date(today.year - 1, 12, 1)
+            else:
+                last_month = fields.date(today.year, today.month - 1, 1)
+            url = f'https://phone.thtzjt.com/phone/AttendanceSummary/{last_month.year}/{last_month.month}/{emp.user_id.id}'
             self.sudo().env["wecom.apps"].sync_send_message_textcard(category='att',
                                                                      user_id=emp.wecom_userid,
                                                                      title=f'【{title}】',