diff --git a/src/Log/LoggerHandler.php b/src/Log/LoggerHandler.php
index 68daca8..ee26077 100644
--- a/src/Log/LoggerHandler.php
+++ b/src/Log/LoggerHandler.php
@@ -6,6 +6,7 @@
 use Monolog\Formatter\LineFormatter;
 use Monolog\Handler\AbstractProcessingHandler;
 use Monolog\Logger;
+use Monolog\LogRecord;
 use SergiX44\Nutgram\Nutgram;
 
 class LoggerHandler extends AbstractProcessingHandler
@@ -27,20 +28,16 @@ protected function getDefaultFormatter(): FormatterInterface
         return new LineFormatter("%message% %context% %extra%\n");
     }
 
-    protected function write(array $record): void
+    protected function write(LogRecord $record): void
     {
-        $oldSplitConfig = config('nutgram.config.split_long_messages', false);
-        config(['nutgram.config.split_long_messages' => true]);
-
-        $this->bot->sendMessage($this->formatText($record), [
-            'chat_id' => $this->chatId,
-            'parse_mode' => 'html',
-        ]);
-
-        config(['nutgram.config.split_long_messages' => $oldSplitConfig]);
+        $this->bot->sendChunkedMessage(
+            text: $this->formatText($record),
+            chat_id: $this->chatId,
+            parse_mode: 'html',
+        );
     }
 
-    protected function formatText(array $record): string
+    protected function formatText(LogRecord $record): string
     {
         return sprintf(
             "<b>%s %s</b> (%s):\n<pre>%s</pre>",
diff --git a/src/Mixins/MixinUtils.php b/src/Mixins/MixinUtils.php
index ddcab8f..95af653 100644
--- a/src/Mixins/MixinUtils.php
+++ b/src/Mixins/MixinUtils.php
@@ -8,6 +8,7 @@
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\NotFoundExceptionInterface;
 use Psr\Http\Client\ClientInterface;
+use RuntimeException;
 use SergiX44\Nutgram\Telegram\Types\Media\File;
 
 class MixinUtils
@@ -24,22 +25,28 @@ class MixinUtils
      */
     public static function saveFileToDisk(File $file, string $path, ?string $disk = null, array $clientOpt = []): bool
     {
+        $bot = $file->getBot();
+
+        if ($bot === null) {
+            throw new RuntimeException('Bot instance not found.');
+        }
+
         $storage = Storage::disk($disk);
 
         if (Str::endsWith($path, ['/', '\\'])) {
             $path .= basename($file->file_path ?? $file->file_id);
         }
 
-        if ($file->getConfig()->is_local ?? false) {
-            return $storage->put($path, $file->downloadUrl($file));
+        if ($bot->getConfig()->is_local ?? false) {
+            return $storage->put($path, $bot->downloadUrl($file));
         }
 
         //create temp file
-        $tmpFile = tempnam(sys_get_temp_dir(), uniqid(strftime('%G-%m-%d'), true));
+        $tmpFile = tempnam(sys_get_temp_dir(), uniqid(time(), true));
 
         //download file to temp file
-        $http = $file->getContainer()->get(ClientInterface::class);
-        $http->get($file->downloadUrl($file), array_merge(['sink' => $tmpFile], $clientOpt));
+        $http = $bot->getContainer()->get(ClientInterface::class);
+        $http->get($bot->downloadUrl($file), array_merge(['sink' => $tmpFile], $clientOpt));
 
         //save temp file to disk
         return $storage->putFileAs('/', new LaravelFile($tmpFile), $path);