diff --git a/OneCprogsite/settings.py b/OneCprogsite/settings.py
index b1819ce..e5b64b7 100644
--- a/OneCprogsite/settings.py
+++ b/OneCprogsite/settings.py
@@ -209,8 +209,9 @@ EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
 
 EMAIL_HOST = os.getenv('EMAIL_HOST')  # или smtp.gmail.com, smtp.mail.ru
 EMAIL_PORT = int(os.getenv('EMAIL_PORT', 465))
-EMAIL_USE_SSL = os.getenv('EMAIL_USE_SSL', 'False').lower() == 'False'
-EMAIL_USE_TLS = os.getenv('EMAIL_USE_TLS', 'False').lower() == 'False'
+EMAIL_USE_SSL = True
+# if os.getenv('EMAIL_USE_TLS', 'False').lower() == 'False':
+#     EMAIL_USE_TLS = True
 EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER')
 EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD')
 DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
diff --git a/programmer/admin.py b/programmer/admin.py
index d13eefd..845341d 100644
--- a/programmer/admin.py
+++ b/programmer/admin.py
@@ -52,12 +52,8 @@ class CallbackAdmin(admin.ModelAdmin):
     actions = ['mark_as_read', 'mark_as_unread', 'mark_as_processed', 'resend_notification']
 
     def resend_notification(self, request, queryset):
-        from .utils.email_notifications import send_callback_notification
-        count = 0
-        for callback in queryset:
-            success = send_callback_notification(callback)
-            if success:
-                count += 1
+        from .utils.email_notifications import send_multiple_callback_notifications
+        count = send_multiple_callback_notifications(queryset)
         self.message_user(request, f'Уведомления отправлены для {count} заявок')
 
     resend_notification.short_description = "Переотправить email уведомления"
diff --git a/programmer/utils/email_notifications.py b/programmer/utils/email_notifications.py
index fa902a8..82170a6 100644
--- a/programmer/utils/email_notifications.py
+++ b/programmer/utils/email_notifications.py
@@ -1,5 +1,4 @@
-# programmer/utils/email_notifications.py
-from django.core.mail import send_mail, EmailMultiAlternatives
+from django.core.mail import send_mail, get_connection
 from django.template.loader import render_to_string
 from django.conf import settings
 from django.utils.html import strip_tags
@@ -63,3 +62,45 @@ def send_test_email():
     except Exception as e:
         logger.error(f"Test email failed: {e}")
         return False
+
+
+def send_multiple_callback_notifications(callbacks):
+    """
+    Отправляет уведомления для нескольких заявок, используя одно SMTP-соединение.
+    Возвращает количество успешно отправленных.
+    """
+    if not callbacks:
+        return 0
+
+    connection = get_connection()
+    try:
+        connection.open()
+        count = 0
+        for callback in callbacks:
+            try:
+                subject = f'🚨 Новая заявка на обратный звонок от {callback.name}'
+                html_message = render_to_string('emails/callback_notification.html', {
+                    'callback': callback,
+                    'site_url': settings.ALLOWED_HOSTS[0] if settings.ALLOWED_HOSTS else 'localhost',
+                })
+                plain_message = strip_tags(html_message)
+
+                send_mail(
+                    subject=subject,
+                    message=plain_message,
+                    from_email=settings.DEFAULT_FROM_EMAIL,
+                    recipient_list=settings.ADMIN_EMAILS,
+                    html_message=html_message,
+                    connection=connection,  # используем одно соединение
+                    fail_silently=False,
+                )
+                count += 1
+            except Exception as e:
+                logger.error(f"Error sending email for callback #{callback.id}: {e}")
+        connection.close()
+        return count
+    except Exception as e:
+        logger.error(f"Connection error: {e}")
+        if connection:
+            connection.close()
+        return 0