diff --git a/android/.kotlin/sessions/kotlin-compiler-9339312346383169436.salive b/android/.kotlin/sessions/kotlin-compiler-9339312346383169436.salive
new file mode 100644
index 0000000..e69de29
diff --git a/lib/chats_screen.dart b/lib/chats_screen.dart
index e11d718..55a40c3 100644
--- a/lib/chats_screen.dart
+++ b/lib/chats_screen.dart
@@ -1027,7 +1027,7 @@ class _ChatsScreenState extends State<ChatsScreen>
                     color: Theme.of(context).colorScheme.onSecondaryContainer,
                   ),
                 ),
-                title: const Text('Присоединиться к группе'),
+                title: const Text('Присоединиться по ссылке'),
                 subtitle: const Text('По ссылке-приглашению'),
                 onTap: () {
                   Navigator.pop(context);
diff --git a/lib/join_group_screen.dart b/lib/join_group_screen.dart
index 2ea4f94..76ec583 100644
--- a/lib/join_group_screen.dart
+++ b/lib/join_group_screen.dart
@@ -55,6 +55,28 @@ class _JoinGroupScreenState extends State<JoinGroupScreen> {
         Navigator.of(context).pop();
       }
 
+      // Обработка успешной подписки на канал (opcode 57)
+      if (message['cmd'] == 1 && message['opcode'] == 57) {
+        setState(() {
+          _isLoading = false;
+        });
+
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: const Text('Успешно подписались на канал!'),
+            backgroundColor: Colors.green,
+            shape: RoundedRectangleBorder(
+              borderRadius: BorderRadius.circular(12),
+            ),
+            behavior: SnackBarBehavior.floating,
+            margin: const EdgeInsets.all(10),
+          ),
+        );
+
+        Navigator.of(context).pop();
+      }
+
+      // Обработка ошибки подписки на канал (opcode 57)
       if (message['cmd'] == 3 && message['opcode'] == 57) {
         setState(() {
           _isLoading = false;
diff --git a/lib/theme_provider.dart b/lib/theme_provider.dart
index 77a886f..34caada 100644
--- a/lib/theme_provider.dart
+++ b/lib/theme_provider.dart
@@ -108,7 +108,7 @@ class CustomThemePreset {
   CustomThemePreset({
     required this.id,
     required this.name,
-    this.appTheme = AppTheme.system,
+    this.appTheme = AppTheme.dark,
     this.accentColor = Colors.blue,
     this.useCustomChatWallpaper = false,
     this.chatWallpaperType = ChatWallpaperType.solid,