diff --git a/iphone.ogg b/iphone.ogg
new file mode 100644
index 0000000..c6ea0c2
Binary files /dev/null and b/iphone.ogg differ
diff --git a/my_music.py b/my_music.py
index 0021603..26b742f 100644
--- a/my_music.py
+++ b/my_music.py
@@ -11,7 +11,9 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 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')
+pygame.mixer.music.load('歌曲4.ogg')  #载入音乐
+
+
 
 while True:
     for event in pygame.event.get():
@@ -34,7 +36,7 @@ while True:
                 pygame.mixer.music.set_volume(volume)
             if event.key == locals.K_DOWN:
                 volume -= 0.1
-                if volume < 0 <or volume==0:
+                if volume < 0 or volume==0:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
         if event.type == locals.MOUSEBUTTONDOWN:
diff --git "a/\346\255\214\346\233\2621.wav" "b/\346\255\214\346\233\2621.wav"
new file mode 100755
index 0000000..a8ceb39
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diff --git "a/\346\255\214\346\233\2622.wav" "b/\346\255\214\346\233\2622.wav"
new file mode 100755
index 0000000..2d8ada5
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diff --git "a/\346\255\214\346\233\2623.wav" "b/\346\255\214\346\233\2623.wav"
new file mode 100755
index 0000000..e762ca1
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diff --git "a/\346\255\214\346\233\2624.ogg" "b/\346\255\214\346\233\2624.ogg"
new file mode 100755
index 0000000..4982a1d
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