diff --git a/app/Http/Controllers/System/AiVoiceRecordingController.php b/app/Http/Controllers/System/AiVoiceRecordingController.php
index 62bf0b18..0e605222 100644
--- a/app/Http/Controllers/System/AiVoiceRecordingController.php
+++ b/app/Http/Controllers/System/AiVoiceRecordingController.php
@@ -253,11 +253,14 @@ public function download(int $id): Response|JsonResponse
         // 파일 확장자 추출
         $extension = pathinfo($recording->audio_file_path, PATHINFO_EXTENSION) ?: 'webm';
 
-        // 파일명 생성 (제목 기반, URL 안전하게)
-        $filename = Str::slug($recording->title ?: 'recording').'.'.  $extension;
+        // 파일명 생성 (한글 제목 지원)
+        $title = $recording->title ?: 'recording';
+        $safeTitle = preg_replace('/[\/\\\\:*?"<>|]/', '_', $title);
+        $filename = $safeTitle.'.'.$extension;
+        $encodedFilename = rawurlencode($filename);
 
         return response($content)
             ->header('Content-Type', 'audio/'.$extension)
-            ->header('Content-Disposition', 'attachment; filename="'.$filename.'"');
+            ->header('Content-Disposition', "attachment; filename=\"{$encodedFilename}\"; filename*=UTF-8''{$encodedFilename}");
     }
 }