diff --git a/yuthon_hr_attendance/models/yuthon_vacation_reports.py b/yuthon_hr_attendance/models/yuthon_vacation_reports.py
index d197c8ed2..8e66ced5a 100644
--- a/yuthon_hr_attendance/models/yuthon_vacation_reports.py
+++ b/yuthon_hr_attendance/models/yuthon_vacation_reports.py
@@ -147,7 +147,16 @@ class YuthonVacationReports(models.Model):
                 month_start = date(year, month, 1)
                 month_end = date(year, month, days_in_month)
                 leave_days = rec._create_leave_record(rec.employee_id, month_start, month_end)
-                for day in range(1, days_in_month + 1):
+                entry_date = rec.employee_id.entry_date
+                actual_start_date = max(month_start, entry_date) if entry_date else month_start
+                if not entry_date:
+                    start_day = 1
+                else:
+                    days_in_month = (date(year, month + 1, 1) - timedelta(days=1)).day
+                    start_day = min(actual_start_date.day, days_in_month)
+                days_in_month = (date(year, month + 1, 1) - timedelta(days=1)).day
+                actual_days_range = range(start_day, days_in_month + 1)
+                for day in actual_days_range:
                     current_date = date(year, month, day)
                     attendances = self.env["hr.attendance"].sudo().search([
                         ('employee_id', '=', rec.employee_id.id),