diff --git a/lib/utils/audio_player_util.dart b/lib/utils/audio_player_util.dart
index be23cdf..1dbc9cc 100644
--- a/lib/utils/audio_player_util.dart
+++ b/lib/utils/audio_player_util.dart
@@ -66,20 +66,20 @@ class AudioPlayerUtil extends WidgetsBindingObserver {
 
   // stop
   Future<void> stop() async {
-    _audioPlayer.stop();
+    await _audioPlayer.stop();
   }
 
   // pause
   Future<void> pause() async {
     if (_audioPlayer.state == PlayerState.playing) {
-      _audioPlayer.pause();
+      await _audioPlayer.pause();
     }
   }
 
   // resume
   Future<void> resume() async {
     if (_audioPlayer.state == PlayerState.paused) {
-      _audioPlayer.resume();
+      await _audioPlayer.resume();
     }
   }