up

app/Services/BaseService.php

@@ -134,7 +134,7 @@ class BaseService
     {
         $bettingGroup = Config::where('field', 'betting_group')->first()->val;
         self::telegram()->sendMessage([
-            'chat_id' => $bettingGroup,
+            'chat_id' => "@{$bettingGroup}",
             'text' => $text
         ]);
     }