diff --git a/app/src/main/java/melody/offline/music/service/PlaybackService.kt b/app/src/main/java/melody/offline/music/service/PlaybackService.kt
index 96bc0a7..cc25998 100644
--- a/app/src/main/java/melody/offline/music/service/PlaybackService.kt
+++ b/app/src/main/java/melody/offline/music/service/PlaybackService.kt
@@ -216,7 +216,7 @@ class PlaybackService : MediaSessionService(), Player.Listener {
 //                }
             }
 
-            // 进入协程安全调用你提供的获取方法
+            //新的获取地址的方法。上面注释的旧的获取方法
             val playbackResult = runBlocking(Dispatchers.IO) {
                 playerResponseForPlayback(
                     videoId = videoId,
diff --git a/app/src/main/java/melody/offline/music/util/DownloadUtil.kt b/app/src/main/java/melody/offline/music/util/DownloadUtil.kt
index 4198905..321f714 100644
--- a/app/src/main/java/melody/offline/music/util/DownloadUtil.kt
+++ b/app/src/main/java/melody/offline/music/util/DownloadUtil.kt
@@ -141,8 +141,7 @@ object DownloadUtil {
 //                    )
 //                }
             }
-
-            // 进入协程安全调用你提供的获取方法
+            //新的获取地址的方法。上面注释的旧的获取方法
             val playbackResult = runBlocking(Dispatchers.IO) {
                 playerResponseForPlayback(
                     videoId = videoId,
@@ -166,7 +165,6 @@ object DownloadUtil {
 
             val uri = streamUrl.toUri()
 
-            // 缓存
             ringBuffer.append(videoId to uri)
 
             LogD(TAG, "Resolved URL for $videoId: $streamUrl")