diff --git a/SadrTools.CommonTools/Utility/DateMethods.cs b/SadrTools.CommonTools/Utility/DateMethods.cs
index f399396..6d67b9e 100644
--- a/SadrTools.CommonTools/Utility/DateMethods.cs
+++ b/SadrTools.CommonTools/Utility/DateMethods.cs
@@ -1,7 +1,22 @@
-namespace SadrTools.CommonTools.Utility
+using System;
+using System.Globalization;
+namespace SadrTools.CommonTools.Utility
 {
     public static class DateMethods
     {
-
+        /// <summary>
+        /// تبدیل به تاریخ شمسی
+        /// </summary>
+        /// <param name="date">تاریخ</param>
+        /// <param name="seprator">جدا کننده</param>
+        /// <returns>تاریخ شمسی</returns>
+        public static string ToPersianDate(DateTime date, char seprator = '/')
+        {
+            PersianCalendar pc = new PersianCalendar();
+            int year = pc.GetYear(date);
+            int month = pc.GetMonth(date);
+            int day = pc.GetDayOfMonth(date);
+            return $"{year}{seprator}{month.ToString().PadLeft(2, '0')}{seprator}{day.ToString().PadLeft(2, '0')}";
+        }
     }
 }