diff --git a/api/v1/views.py b/api/v1/views.py
index 7620244b..d5dae90d 100644
--- a/api/v1/views.py
+++ b/api/v1/views.py
@@ -72,7 +72,7 @@ User = get_user_model()
 
 class AuthorBalanceViewSet(ExtendedModelViewSet):
     queryset = AuthorBalance.objects.filter(
-        author__role__in=[User.AUTHOR_ROLE, User.ADMIN_ROLE],
+        author__role__in=[User.AUTHOR_ROLE, User.ADMIN_ROLE, User.TEACHER_ROLE],
     )
     serializer_class = AuthorBalanceCreateSerializer
     serializer_class_map = {
diff --git a/apps/payment/models.py b/apps/payment/models.py
index 69eaf54c..a0fa11d3 100644
--- a/apps/payment/models.py
+++ b/apps/payment/models.py
@@ -205,13 +205,14 @@ class Payment(PolymorphicModel):
         ]
 
     def save(self, *args, **kwargs):
+        paid = self.status in [Pingback.PINGBACK_TYPE_REGULAR, Pingback.PINGBACK_TYPE_GOODWILL,
+                            Pingback.PINGBACK_TYPE_RISK_REVIEWED_ACCEPTED,]
         amount_data = Payment.calc_amount(payment=self)
-        self.amount = amount_data.get('amount')
+        if self.status is None:
+            self.amount = amount_data.get('amount')
         if isinstance(self, SchoolPayment):
             self.weekdays = amount_data.get('weekdays')
         super().save(*args, **kwargs)
-        paid = self.status in [Pingback.PINGBACK_TYPE_REGULAR, Pingback.PINGBACK_TYPE_GOODWILL,
-                            Pingback.PINGBACK_TYPE_RISK_REVIEWED_ACCEPTED,]
         if isinstance(self, CoursePayment):
             author_balance = getattr(self, 'authorbalance', None)
             if not author_balance and paid:
@@ -240,7 +241,6 @@ class CoursePayment(Payment):
         verbose_name_plural = 'Платежи за курсы'
 
 
-
 class SchoolPayment(Payment):
     weekdays = ArrayField(models.IntegerField(), size=7, verbose_name='Дни недели')
     add_days = models.BooleanField('Докупленные дни', default=False)
diff --git a/apps/payment/views.py b/apps/payment/views.py
index abca9736..2f2f3df0 100644
--- a/apps/payment/views.py
+++ b/apps/payment/views.py
@@ -1,3 +1,5 @@
+from decimal import Decimal
+
 import arrow
 import json
 import logging
@@ -213,7 +215,7 @@ class PaymentwallCallbackView(View):
                 effective_amount = payment_raw_data.get('effective_price_amount')
 
                 if effective_amount:
-                    payment.amount = effective_amount
+                    payment.amount = Decimal(effective_amount)
 
                 transaction_to_mixpanel.delay(
                     payment.user.id,
diff --git a/apps/school/templates/blocks/open_lesson.html b/apps/school/templates/blocks/open_lesson.html
index abb8a9a2..46999c7f 100644
--- a/apps/school/templates/blocks/open_lesson.html
+++ b/apps/school/templates/blocks/open_lesson.html
@@ -1,4 +1,4 @@
 <a
   class="timing__btn btn btn_light"
   href="{% url 'school:lesson-detail' live_lesson.id %}"
->подробнее</a>
+>смотреть урок</a>
diff --git a/apps/school/templates/school/summer_school.html b/apps/school/templates/school/summer_school.html
index 00da0bf8..0f0c1fe4 100644
--- a/apps/school/templates/school/summer_school.html
+++ b/apps/school/templates/school/summer_school.html
@@ -1,6 +1,6 @@
 {% extends "templates/lilcity/index.html" %} {% load static %}
 {% block title %}Онлайн-школа LilCity{% endblock title%}
-{% block ogimage %}http://{{request.META.HTTP_HOST}}{% static 'img/og_summer_school.jpg' %}{% endblock %}
+{% block ogimage %}http://{{request.META.HTTP_HOST}}{% static 'img/og_main.jpg' %}{% endblock %}
 {% block content %}
 {% if not is_purchased %}
 {% include "../summer/promo.html" %}