diff --git a/my_music.py b/my_music.py
index 52d9ff9..3094bd9 100644
--- a/my_music.py
+++ b/my_music.py
@@ -13,7 +13,9 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 # 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+
+music_list=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg"]  
+num=-1
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -52,6 +54,10 @@ while True:
                             pygame.mixer.music.pause()
 
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.load(music_list[num])
         pygame.mixer.music.play()
 
     # 绘制画面