diff --git a/my_music.py b/my_music.py
index ef19d17..fa6708f 100644
--- a/my_music.py
+++ b/my_music.py
@@ -13,6 +13,7 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load('歌曲4.ogg')
 music_list=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+num=-1
 v=0.2
 pygame.mixer.music.set_volume(v)
 chick=0
@@ -43,7 +44,12 @@ while True:
                 pygame.mixer.music.unpause()    
                 play_button=stop_img    
     if pygame.mixer.music.get_busy()==False:
-        pygame.mixer.music.play()
+        while True:
+            num=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
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮