diff --git a/my_music.py b/my_music.py
index 3793a43..3e0614e 100644
--- a/my_music.py
+++ b/my_music.py
@@ -13,13 +13,14 @@ 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      
+#pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
-
+music=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg"]
+num=-1
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -49,6 +50,11 @@ while True:
                     pygame.mixer.music.pause()
 
     if pygame.mixer.music.get_busy() == False:
+        
+        num+=1
+        if num>len(music)-1:
+            num=0
+        pygame.mixer.music.load(music[num])
         pygame.mixer.music.play()
 
     # 绘制画面