diff --git a/my_music.py b/my_music.py
index 3793a43..280f11e 100644
--- a/my_music.py
+++ b/my_music.py
@@ -14,7 +14,8 @@ 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      
-
+list=["歌曲1.wav",]
+num=-1
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -40,16 +41,25 @@ while True:
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
                 # 次数增加
-                click += 1
-                if click % 2 == 0:
-                    play_button = stop_img
-                    pygame.mixer.music.unpause()
-                else:
-                    play_button = play_img
-                    pygame.mixer.music.pause()
+            if event.button==1:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                    click+=1
+                    if click%2==0:
+                        play_button=stop_img
+                        pygame.mixer.music,unpause()
+                
+            else:
+                play_button = play_img
+                pygame.mixer.music.pause()
+
+    if pygame.mixer.music.get_busy()==Fasle:
+        num+=1  
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.load(music_list[num])
+        pygame.mixer.music.play() 
 
-    if pygame.mixer.music.get_busy() == False:
-        pygame.mixer.music.play()
 
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景