diff --git a/app/handlers/subscription/purchase.py b/app/handlers/subscription/purchase.py
index 42a48741..7b51db85 100644
--- a/app/handlers/subscription/purchase.py
+++ b/app/handlers/subscription/purchase.py
@@ -2673,7 +2673,8 @@ async def _extend_existing_subscription(
         current_subscription.device_limit = device_limit
         # Если указан squad_uuid, добавляем его к существующим серверам
         if squad_uuid and squad_uuid not in current_subscription.connected_squads:
-            current_subscription.connected_squads.append(squad_uuid)
+            # Используем += для безопасного добавления в список SQLAlchemy
+            current_subscription.connected_squads = current_subscription.connected_squads + [squad_uuid]
     else:
         # Для обычной подписки просто продлеваем
         # Обновляем трафик и устройства, если нужно
@@ -2683,7 +2684,8 @@ async def _extend_existing_subscription(
             current_subscription.device_limit = device_limit
         # Если указан squad_uuid и его ещё нет в подписке, добавляем
         if squad_uuid and squad_uuid not in current_subscription.connected_squads:
-            current_subscription.connected_squads.append(squad_uuid)
+            # Используем += для безопасного добавления в список SQLAlchemy
+            current_subscription.connected_squads = current_subscription.connected_squads + [squad_uuid]
     
     # Продлеваем подписку
     if current_subscription.end_date > current_time:
diff --git a/app/keyboards/inline.py b/app/keyboards/inline.py
index 471d26ee..46a64f05 100644
--- a/app/keyboards/inline.py
+++ b/app/keyboards/inline.py
@@ -329,7 +329,7 @@ def get_main_menu_keyboard(
         and getattr(current_subscription, "is_active", False)
     )
     simple_purchase_button = None
-    if settings.SIMPLE_SUBSCRIPTION_ENABLED and not has_active_paid_subscription:
+    if settings.SIMPLE_SUBSCRIPTION_ENABLED:
         simple_purchase_button = InlineKeyboardButton(
             text=texts.MENU_SIMPLE_SUBSCRIPTION,
             callback_data="simple_subscription_purchase",
@@ -346,9 +346,6 @@ def get_main_menu_keyboard(
         subscription_buttons.append(
             InlineKeyboardButton(text=texts.MENU_BUY_SUBSCRIPTION, callback_data="menu_buy")
         )
-        if simple_purchase_button:
-            subscription_buttons.append(simple_purchase_button)
-            simple_purchase_button = None
     
     if subscription_buttons:
         paired_buttons.extend(subscription_buttons)