diff --git a/academy_management/models/academy_schedule.py b/academy_management/models/academy_schedule.py
index 6ad081c..ac29922 100644
--- a/academy_management/models/academy_schedule.py
+++ b/academy_management/models/academy_schedule.py
@@ -11,8 +11,14 @@ class AcademySchedule(models.Model):
     date = fields.Datetime(string='Ngày và giờ diễn ra buổi học', required=True)
     duration = fields.Float(string='Thời lượng buổi học (tính theo giờ)', required=True)
     state = fields.Selection([
-        ('draft', 'Draft'),
-        ('confirmed', 'Confirmed'),
-        ('done', 'Done')
+        ('draft', 'Mới đặt lịch'),
+        ('confirmed', 'Xác nhận'),
+        ('cancel', 'Đã hủy')
     ], string='Trạng thái', default='draft', required=True)
+
+    def action_confirm(self):
+        self.state = 'confirmed'
+
+    def action_cancel(self):
+        self.state = 'cancel'
  
\ No newline at end of file
diff --git a/academy_management/views/academy_schedule_views.xml b/academy_management/views/academy_schedule_views.xml
index bcea4b6..e7c514a 100644
--- a/academy_management/views/academy_schedule_views.xml
+++ b/academy_management/views/academy_schedule_views.xml
@@ -7,6 +7,10 @@
         <field name="arch" type="xml">
             <form string="">
                 <header>
+                    <button string="Xác nhận" name="action_confirm" type="object"
+                        class="oe_highlight" invisible="state != 'draft'" />
+                    <button string="Hủy" name="action_cancel" type="object"
+                        class="" invisible="state != 'draft'" />
                     <field name="state" widget="statusbar" />
                 </header>
                 <sheet>