diff --git a/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py b/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py
index 8347c86e6..f6d7b257c 100644
--- a/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py
+++ b/yuthon_hr_attendance/models/hr_attendance_detail_wechat.py
@@ -816,7 +816,7 @@ class HrAttendanceDetail(models.Model):
     @staticmethod
     def divide_time_range_fixed(start_time, end_time):
         time_ranges = [start_time.strftime("%Y-%m-%d")]
-        while start_time <= end_time:
+        while start_time + relativedelta(days=1) <= end_time:
             current_date = start_time + relativedelta(days=1)
             time_ranges.append(current_date.strftime("%Y-%m-%d"))
             start_time = current_date