diff --git a/my_music.py b/my_music.py
index a02e4e3..48d2f83 100644
--- a/my_music.py
+++ b/my_music.py
@@ -12,6 +12,9 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 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")
+m_l=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+num=-1
+
 yydx=0.2
 pygame.mixer.music.set_volume(yydx)
 dj=0
@@ -44,7 +47,12 @@ while True:
                     else:
                         tp=play_img
                         pygame.mixer.music.pause()
+
     if pygame.mixer.music.get_busy()==False:
+        num+=1
+        if num>len(m_l)-1:
+            num=0
+        pygame.mixer.music.load(m_l[num])
         pygame.mixer.music.play()
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景