diff --git a/src/MusicPlayer.java b/src/MusicPlayer.java
deleted file mode 100644
index df33804..0000000
--- a/src/MusicPlayer.java
+++ /dev/null
@@ -1,69 +0,0 @@
-package cn.edu.caztc.sokobangame;
-
-import javax.sound.sampled.*;
-import java.io.File;
-
-public class MusicPlayer {
-    private static MusicPlayer instance;
-    private Clip clip;
-    private int currentTrackIndex = -1;
-    private boolean isMuted = true;
-    
-    public int getCurrentTrackIndex() {
-        return currentTrackIndex;
-    }
-    
-    private MusicPlayer() {}
-
-    public static synchronized MusicPlayer getInstance() {
-        if (instance == null) {
-            instance = new MusicPlayer();
-        }
-        return instance;
-    }
-
-    public void playMusic(int index) {
-        if (index < 0 || index >= MapConfig.MUSIC_FILES.length) return;
-        
-        stopMusic();
-        currentTrackIndex = index;
-        isMuted = false;
-        
-        try {
-            AudioInputStream audioInput = AudioSystem.getAudioInputStream(
-                new File(MapConfig.MUSIC_PATH + MapConfig.MUSIC_FILES[index]));
-            clip = AudioSystem.getClip();
-            clip.open(audioInput);
-            clip.loop(Clip.LOOP_CONTINUOUSLY);
-            clip.start();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    public void stopMusic() {
-        if (clip != null && clip.isRunning()) {
-            clip.stop();
-            clip.close();
-        }
-        isMuted = true;
-    }
-
-    public void toggleMute() {
-        if (isMuted) {
-            playMusic(currentTrackIndex);
-        } else {
-            stopMusic();
-        }
-    }
-
-    public void nextTrack() {
-        if (currentTrackIndex == -1) return;
-        int newIndex = (currentTrackIndex + 1) % MapConfig.MUSIC_FILES.length;
-        playMusic(newIndex);
-    }
-
-    public boolean isMuted() {
-        return isMuted;
-    }
-}
\ No newline at end of file