diff --git a/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py b/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py
index dfd3a4d1e..3691dd72b 100644
--- a/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py
+++ b/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py
@@ -244,6 +244,9 @@ class HrAttendanceDetail(models.Model):
                  ('current_data', '=', current_data),
                 ],
             )
+            if check_in_time and check_out_time and check_in_time == check_out_time:
+                check_out_time = None
+
             # 获取正常上下班时间
             sch_check_in_time, sch_check_out_time = self.normal_clock_in_time(template, current_data)
             is_early_card, is_late_card, is_abnormal, is_warning, absenteeism_card, is_no_card = self.state_judgment(employee, check_in_time, check_out_time, sch_check_in_time, sch_check_out_time, current_data, is_manual)