diff --git a/src/customer/emails.py b/src/customer/emails.py
index b4659a3..d3e0a7f 100644
--- a/src/customer/emails.py
+++ b/src/customer/emails.py
@@ -20,3 +20,20 @@ def send_offer_buy_licence_for_get_bonus(user_email, url):
     email_body = render_to_string(template_name, dict_context)
     email = EmailMessage(subject=subject, to=(user_email,), body=email_body)
     return email.send()
+
+
+@task
+def send_license_successful_purchased(user_email, order_number, lic_term, activate_date):
+    template_name = 'emails/license_successful_purchased.txt'
+    subject = 'Документор: Успешная оплата лицензии'
+    dict_context = {'user_email': user_email,
+                    'support_email': settings.SUPPORT_EMAIL,
+                    'url': 'my/orders/',
+                    'site_url': get_site_url(),
+                    'order_number': order_number,
+                    'lic_term': lic_term,
+                    'activate_date': activate_date
+                    }
+    email_body = render_to_string(template_name, dict_context)
+    email = EmailMessage(subject=subject, to=(user_email,), body=email_body)
+    return email.send()
diff --git a/src/customer/models.py b/src/customer/models.py
index 7558a69..f4af9b0 100644
--- a/src/customer/models.py
+++ b/src/customer/models.py
@@ -22,6 +22,8 @@ from myauth.models import DokUser
 from commons.utils import only_numerics
 from robokassa.signals import result_received, success_page_visited
 
+from . import emails
+
 log = logging.getLogger(__name__)
 
 # куда сохранять загруженные изображения
@@ -755,8 +757,7 @@ class Payment(models.Model):
         return f'{self.user}-{self.order_number}-{self.get_status_display()}'
 
 
-@receiver(result_received)
-def order_completed(sender, **kwargs):
+def confirmed_purchase(**kwargs):
     try:
         payment = Payment.objects.get(
             pk=kwargs['InvId'],
@@ -770,29 +771,25 @@ def order_completed(sender, **kwargs):
         lic.paid_date = datetime.now().date()
         lic.save()
 
+        emails.send_license_successful_purchased.delay(
+            payment.user.email,
+            lic.pk,
+            lic.get_term(),
+            lic.date_from
+        )
+
     except Payment.DoesNotExist:
         log.info(f"payment with id={kwargs['InvId']} not found")
     except License.DoesNotExist:
         log.info(f"payment with id={kwargs['InvId']} not found")
 
 
+@receiver(result_received)
+def order_completed(sender, **kwargs):
+    confirmed_purchase(**kwargs)
+
+
 @receiver(success_page_visited)
 def success_page_visited_completed(sender, **kwargs):
     if settings.DEBUG:
-        try:
-            payment = Payment.objects.get(
-                pk=kwargs['InvId'],
-                order_amount=kwargs['OutSum']
-            )
-            payment.status = Payment.SUCCESS
-            payment.save()
-
-            lic = License.objects.get(pk=payment.order_number)
-            lic.status = consts.STATUS_PAID
-            lic.paid_date = datetime.now().date()
-            lic.save()
-
-        except Payment.DoesNotExist:
-            log.info(f"payment with id={kwargs['InvId']} not found")
-        except License.DoesNotExist:
-            log.info(f"payment with id={kwargs['InvId']} not found")
+        confirmed_purchase(**kwargs)
diff --git a/src/customer/tasks.py b/src/customer/tasks.py
index e39069c..a56e6e0 100644
--- a/src/customer/tasks.py
+++ b/src/customer/tasks.py
@@ -23,14 +23,6 @@ def check_license():
     profiles = UserProfile.objects.all()
     now = datetime.today()
 
-    # TODO: not needed
-    # licenses = License.objects.filter(
-    #     order_date__lte=now - timedelta(10),
-    #     status=0,
-    #     deleted=False
-    # )
-    # licenses.update(status=4)
-
     for profile in profiles:
         try:
             check_one_profile(profile, now)