diff --git a/odex25_hr/to_attendance_system/i18n/ar_001.po b/odex25_hr/to_attendance_system/i18n/ar_001.po
index de7c99d8b..b45b29f7a 100644
--- a/odex25_hr/to_attendance_system/i18n/ar_001.po
+++ b/odex25_hr/to_attendance_system/i18n/ar_001.po
@@ -1,6 +1,6 @@
 # Translation of Odoo Server.
 # This file contains the translation of the following modules:
-# 	* to_attendance_system
+#   * to_attendance_system
 #
 msgid ""
 msgstr ""
@@ -18,72 +18,72 @@ msgstr ""
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__alias
 msgid "Alias"
-msgstr ""
+msgstr "الاسم المستعار"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__area_alias
 msgid "Area"
-msgstr ""
+msgstr "المنطقة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__area_id
 msgid "Area id"
-msgstr ""
+msgstr "معرف المنطقة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__area_name
 msgid "Area name"
-msgstr ""
+msgstr "اسم المنطقة"
 
 #. module: to_attendance_system
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems
 msgid "Attendance Systems"
-msgstr ""
+msgstr "أنظمة الحضور والانصراف"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_attendance_wizard
 msgid "Attendance Wizard"
-msgstr ""
+msgstr "معالج الحضور"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__attendance_id
 msgid "Attendance id"
-msgstr ""
+msgstr "معرف الحضور"
 
 #. module: to_attendance_system
 #: model:ir.ui.menu,name:to_attendance_system.attendace_system_menu
 msgid "Attendance systems"
-msgstr ""
+msgstr "أنظمة الحضور"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__attendance_ids
 msgid "Attendances"
-msgstr ""
+msgstr "سجلات الحضور"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/models/models.py:0
 #: model:ir.model.fields.selection,name:to_attendance_system.selection__finger_biotime_api__state__authentic
 #, python-format
 msgid "Authentic"
-msgstr ""
+msgstr "مصادق عليه"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__crc
 msgid "CRC"
-msgstr ""
+msgstr "كود التحقق"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__code
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_department__code
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_position__code
 msgid "Code"
-msgstr ""
+msgstr "الكود"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/models/models.py:0
 #, python-format
 msgid "Confirmed"
-msgstr ""
+msgstr "مؤكد"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__create_uid
@@ -95,7 +95,7 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__create_uid
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__create_uid
 msgid "Created by"
-msgstr ""
+msgstr "أنشئ بواسطة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__create_date
@@ -107,17 +107,17 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__create_date
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__create_date
 msgid "Created on"
-msgstr ""
+msgstr "تاريخ الإنشاء"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_department__department_id
 msgid "Department id"
-msgstr ""
+msgstr "معرف القسم"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__description
 msgid "Description"
-msgstr ""
+msgstr "الوصف"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__display_name
@@ -129,93 +129,93 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__display_name
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__display_name
 msgid "Display Name"
-msgstr ""
+msgstr "الاسم المعروض"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Download areas"
-msgstr ""
+msgstr "تنزيل المناطق"
 
 #. module: to_attendance_system
 #: model:ir.actions.server,name:to_attendance_system.ir_cron_scheduler_download_system_attendance_ir_actions_server
 #: model:ir.cron,cron_name:to_attendance_system.ir_cron_scheduler_download_system_attendance
 #: model:ir.cron,name:to_attendance_system.ir_cron_scheduler_download_system_attendance
 msgid "Download attendances scheduler"
-msgstr ""
+msgstr "جدولة تنزيل سجلات الحضور"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Download attenence"
-msgstr ""
+msgstr "تنزيل الحضور"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Download departments"
-msgstr ""
+msgstr "تنزيل الأقسام"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Download employees"
-msgstr ""
+msgstr "تنزيل الموظفين"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Download postions"
-msgstr ""
+msgstr "تنزيل الوظائف"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Download terminals"
-msgstr ""
+msgstr "تنزيل أجهزة البصمة"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/models/models.py:0
 #, python-format
 msgid "Draft"
-msgstr ""
+msgstr "مسودة"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_system_employee_position_action
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems_employee_position
 msgid "Employee Positions"
-msgstr ""
+msgstr "وظائف الموظفين"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_system_employee_areas_action
 msgid "Employee areas"
-msgstr ""
+msgstr "مناطق الموظفين"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_system_employee_department_action
 msgid "Employee departments"
-msgstr ""
+msgstr "أقسام الموظفين"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__emp_system_id
 msgid "Employee id"
-msgstr ""
+msgstr "معرف الموظف"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__employee_ids
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems_employee
 msgid "Employees"
-msgstr ""
+msgstr "الموظفون"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__hr_employee
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__hr_comployee_id
 msgid "Empolyee Name"
-msgstr ""
+msgstr "اسم الموظف"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__emp
 msgid "Empolyee code"
-msgstr ""
+msgstr "كود الموظف"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__server_id
 msgid "Hr empolyee"
-msgstr ""
+msgstr "موظف الموارد البشرية"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__id
@@ -227,29 +227,29 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__id
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__id
 msgid "ID"
-msgstr ""
+msgstr "المعرف"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__serverUrl
 msgid "IP / Domain Name"
-msgstr ""
+msgstr "عنوان IP / اسم النطاق"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/models/models.py:0
 #, python-format
 msgid "Invalid port number"
-msgstr ""
+msgstr "رقم المنفذ غير صحيح"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/models/models.py:0
 #, python-format
 msgid "Invalid server url"
-msgstr ""
+msgstr "عنوان الخادم غير صحيح"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__is_attendance
 msgid "Is attendance"
-msgstr ""
+msgstr "حضور"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area____last_update
@@ -261,7 +261,7 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance____last_update
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal____last_update
 msgid "Last Modified on"
-msgstr ""
+msgstr "آخر تعديل في"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__write_uid
@@ -273,7 +273,7 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__write_uid
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__write_uid
 msgid "Last Updated by"
-msgstr ""
+msgstr "آخر تحديث بواسطة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__write_date
@@ -285,27 +285,27 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__write_date
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__write_date
 msgid "Last Updated on"
-msgstr ""
+msgstr "آخر تحديث في"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__last_activity
 msgid "Last activity"
-msgstr ""
+msgstr "آخر نشاط"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__loaded_employees
 msgid "Loaded Employees"
-msgstr ""
+msgstr "الموظفون المحملون"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Login"
-msgstr ""
+msgstr "تسجيل الدخول"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Logout"
-msgstr ""
+msgstr "تسجيل الخروج"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__name
@@ -313,215 +313,215 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_department__name
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_position__name
 msgid "Name"
-msgstr ""
+msgstr "الاسم"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/models/models.py:0
 #: model:ir.model.fields.selection,name:to_attendance_system.selection__finger_biotime_api__state__unauthentic
 #, python-format
 msgid "Not authentic"
-msgstr ""
+msgstr "غير مصادق عليه"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__password
 msgid "Password"
-msgstr ""
+msgstr "كلمة المرور"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__port
 msgid "Port"
-msgstr ""
+msgstr "المنفذ"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_position__position_id
 msgid "Position id"
-msgstr ""
+msgstr "معرف الوظيفة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__punch_state
 msgid "Punch state"
-msgstr ""
+msgstr "حالة البصمة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__punch_time
 msgid "Punch time"
-msgstr ""
+msgstr "وقت البصمة"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "Refresh"
-msgstr ""
+msgstr "تحديث"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__sn
 msgid "SN"
-msgstr ""
+msgstr "الرقم التسلسلي"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__state
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__state
 msgid "State"
-msgstr ""
+msgstr "الحالة"
 
 #. module: to_attendance_system
 #: model:ir.actions.server,name:to_attendance_system.ir_cron_scheduler_sync_system_attendance_ir_actions_server
 #: model:ir.cron,cron_name:to_attendance_system.ir_cron_scheduler_sync_system_attendance
 #: model:ir.cron,name:to_attendance_system.ir_cron_scheduler_sync_system_attendance
 msgid "Synchronize attendances scheduler"
-msgstr ""
+msgstr "جدولة مزامنة سجلات الحضور"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_attendance_wizard__system_ids
 msgid "System"
-msgstr ""
+msgstr "النظام"
 
 #. module: to_attendance_system
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems_employee_areas
 msgid "System Areas"
-msgstr ""
+msgstr "مناطق النظام"
 
 #. module: to_attendance_system
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems_employee_attendance
 msgid "System Attendance"
-msgstr ""
+msgstr "حضور النظام"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__department_id
 msgid "System Deparment"
-msgstr ""
+msgstr "قسم النظام"
 
 #. module: to_attendance_system
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems_employee_department
 msgid "System Departments"
-msgstr ""
+msgstr "أقسام النظام"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__name
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__emp_code
 msgid "System Employee Name"
-msgstr ""
+msgstr "اسم موظف النظام"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_system_employee_action
 msgid "System Employees"
-msgstr ""
+msgstr "موظفو النظام"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__position_id
 msgid "System Position"
-msgstr ""
+msgstr "وظيفة النظام"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_system_terminal_action
 #: model:ir.ui.menu,name:to_attendance_system.attendance_systems_terminal
 msgid "System Terminals"
-msgstr ""
+msgstr "أجهزة النظام"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_system_attendance_action
 msgid "System attendances"
-msgstr ""
+msgstr "سجلات حضور النظام"
 
 #. module: to_attendance_system
 #: model:ir.actions.act_window,name:to_attendance_system.biotime_action
 msgid "System connector"
-msgstr ""
+msgstr "موصل النظام"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__code
 msgid "System employee Code"
-msgstr ""
+msgstr "كود موظف النظام"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__terminal_id
 msgid "Termainl id"
-msgstr ""
+msgstr "معرف الجهاز"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__terminal_id
 msgid "Terminal"
-msgstr ""
+msgstr "الجهاز"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__name
 msgid "Terminal name"
-msgstr ""
+msgstr "اسم الجهاز"
 
 #. module: to_attendance_system
 #: model_terms:ir.ui.view,arch_db:to_attendance_system.biotime_action_form
 msgid "To system attendance"
-msgstr ""
+msgstr "إلى حضور النظام"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__token
 msgid "Token"
-msgstr ""
+msgstr "الرمز المميز"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__upload_time
 msgid "Upload time"
-msgstr ""
+msgstr "وقت الرفع"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__username
 msgid "Username"
-msgstr ""
+msgstr "اسم المستخدم"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__verify_type
 msgid "Verify type"
-msgstr ""
+msgstr "نوع التحقق"
 
 #. module: to_attendance_system
 #: code:addons/to_attendance_system/wizard/attendaces_wizard.py:0
 #, python-format
 msgid "You must select at least one device to continue!"
-msgstr ""
+msgstr "يجب اختيار جهاز واحد على الأقل للمتابعة!"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_employee_employee__email
 msgid "email"
-msgstr ""
+msgstr "البريد الإلكتروني"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_area
 msgid "finger.area"
-msgstr ""
+msgstr "finger.area"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_biotime_api
 msgid "finger.biotime_api"
-msgstr ""
+msgstr "finger.biotime_api"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_employee_department
 msgid "finger.employee.department"
-msgstr ""
+msgstr "finger.employee.department"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_employee_employee
 msgid "finger.employee.employee"
-msgstr ""
+msgstr "finger.employee.employee"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_employee_position
 msgid "finger.employee.position"
-msgstr ""
+msgstr "finger.employee.position"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_system_attendance
 msgid "finger.system_attendance"
-msgstr ""
+msgstr "finger.system_attendance"
 
 #. module: to_attendance_system
 #: model:ir.model,name:to_attendance_system.model_finger_terminal
 msgid "finger.terminal"
-msgstr ""
+msgstr "finger.terminal"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__ip_address
 msgid "ip address"
-msgstr ""
+msgstr "عنوان IP"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_area__server_id
@@ -530,19 +530,32 @@ msgstr ""
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_system_attendance__server_id
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_terminal__server_id
 msgid "server"
-msgstr ""
+msgstr "الخادم"
 
 #. module: to_attendance_system
 #: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__terminals_ids
 msgid "terminals"
-msgstr ""
+msgstr "الأجهزة"
 
 #. module: to_attendance_system
 #: model:ir.model.fields.selection,name:to_attendance_system.selection__finger_system_attendance__state__confirmed
 msgid "مؤكد"
-msgstr ""
+msgstr "مؤكد"
 
 #. module: to_attendance_system
 #: model:ir.model.fields.selection,name:to_attendance_system.selection__finger_system_attendance__state__draft
 msgid "مسوده"
-msgstr ""
\ No newline at end of file
+msgstr "مسودة"
+
+#. module: to_attendance_system
+#: model:ir.model.fields,field_description:to_attendance_system.field_finger_biotime_api__start_sync_date
+msgid "Start Sync Date"
+msgstr "تاريخ بدء المزامنة"
+
+
+#. module: to_attendance_system
+#: code:addons/odoo/STANDARD_MODULES/test/odex25_hr/odex25_hr/to_attendance_system/models/models.py:0
+#: code:addons/to_attendance_system/models/models.py:0
+#, python-format
+msgid "Start Sync Date cannot be in the future. Please select now or a past date."
+msgstr "لا يمكن أن يكون تاريخ بدء المزامنة في المستقبل. الرجاء اختيار الوقت الحالي أو تاريخ سابق."
diff --git a/odex25_hr/to_attendance_system/models/models.py b/odex25_hr/to_attendance_system/models/models.py
index 2adce71b8..23b32dd04 100644
--- a/odex25_hr/to_attendance_system/models/models.py
+++ b/odex25_hr/to_attendance_system/models/models.py
@@ -113,7 +113,13 @@ class BiotimeAPI(models.Model):
     state = fields.Selection(
         [('authentic', _('Authentic')),
          ('unauthentic', _('Not authentic'))], default="unauthentic")
+    start_sync_date = fields.Datetime(string="Start Sync Date", default=lambda self: fields.Datetime.now())
 
+    @api.constrains('start_sync_date')
+    def _check_start_sync_date(self):
+        for record in self:
+            if record.start_sync_date and record.start_sync_date > fields.Datetime.now():
+                raise ValidationError(_("Start Sync Date cannot be in the future. Please select now or a past date."))
     @api.model
     def _calc_urls(self):
         serverIP = self.serverUrl + ":" + self.port
@@ -367,8 +373,9 @@ class BiotimeAPI(models.Model):
             self.refresh()
         _, _, _, _, _, _, _, _, _, transctionsUrl = self._calc_urls()
 
-        # 10 (Oct month 2025)
-        start_date = "2025-10-01 00:00:00"
+        start_date = self.start_sync_date.strftime(
+            '%Y-%m-%d %H:%M:%S') if self.start_sync_date else "2025-10-01 00:00:00"
+
         url_with_filter = transctionsUrl + "?start_time=" + start_date
 
         res = httpHelper.fetch_empl_transctions({}, self.token, url_with_filter)
diff --git a/odex25_hr/to_attendance_system/views/views.xml b/odex25_hr/to_attendance_system/views/views.xml
index a3e499048..fa9dee20b 100644
--- a/odex25_hr/to_attendance_system/views/views.xml
+++ b/odex25_hr/to_attendance_system/views/views.xml
@@ -34,6 +34,7 @@
                             <field name="username" required="1"/>
                             <field name="password" password="True"/>
                             <field name="description"/>
+                            <field name="start_sync_date"/>
                             <field name="attendance_ids" readonly="1"/>
                             <field name="employee_ids" readonly="1"/>
                             <field name="terminals_ids" readonly="1"/>