diff --git a/config/tg-notifier.php b/config/tg-notifier.php
index 20db490..4939d03 100644
--- a/config/tg-notifier.php
+++ b/config/tg-notifier.php
@@ -44,7 +44,7 @@
                     ?? 'tools.custom_event_action',
                 'custom_event'        => $_ENV['TGN_VIEW_TOOL_CUSTOM_EVENT'] ??
                     'tools.custom_event',
-                'set_menu_cmd'    => $_ENV['TGN_VIEW_TOOL_SET_MENU_COMMAND']
+                'set_menu_cmd'        => $_ENV['TGN_VIEW_TOOL_SET_MENU_COMMAND']
                     ?? 'tools.set_menu_cmd',
             ],
         ],
diff --git a/src/Models/Setting.php b/src/Models/Setting.php
index 3789242..bce7fe8 100644
--- a/src/Models/Setting.php
+++ b/src/Models/Setting.php
@@ -41,7 +41,7 @@ public function getSettingFile(): string
      *
      * @return void
      */
-    private function setSettingConfig(): void
+    public function setSettingConfig(): void
     {
         $json = file_get_contents($this->settingFile);
         $this->settings = json_decode($json, true);
diff --git a/src/Services/AppService.php b/src/Services/AppService.php
index 3666ad4..c115806 100644
--- a/src/Services/AppService.php
+++ b/src/Services/AppService.php
@@ -19,9 +19,9 @@ public function __construct(Telegram $telegram = null)
         $this->telegram = $telegram ?? new Telegram(config('telegram-git-notifier.bot.token'));
     }
 
-    public function setCurrentChatId(string $chatId): void
+    public function setCurrentChatId(string $chatId = null): void
     {
-        $this->chatId = $chatId;
+        $this->chatId = $chatId ?? config('telegram-git-notifier.bot.chat_id');
     }
 
     private function createBaseContent(): array
diff --git a/src/Services/SettingService.php b/src/Services/SettingService.php
index 3356383..b05b3c5 100644
--- a/src/Services/SettingService.php
+++ b/src/Services/SettingService.php
@@ -175,7 +175,8 @@ public function sendSettingEventMessage(
         ) {
             $this->editMessageText(
                 view(
-                    $view ?? config('telegram-git-notifier.view.tools.custom_event'),
+                    $view ??
+                    config('telegram-git-notifier.view.tools.custom_event'),
                     compact('platform')
                 ),
                 ['reply_markup' => $this->eventMarkup(null, $platform)]
@@ -259,7 +260,8 @@ public function settingMarkup(): array
         $markup = [
             [
                 $this->telegram->buildInlineKeyBoardButton(
-                    $this->setting[SettingConstant::T_IS_NOTIFIED] ? '✅ Allow notifications'
+                    $this->setting[SettingConstant::T_IS_NOTIFIED]
+                        ? '✅ Allow notifications'
                         : 'Allow notifications',
                     '',
                     SettingConstant::SETTING_IS_NOTIFIED