diff --git a/ccd.py b/ccd.py
index 9662408..53616a5 100644
--- a/ccd.py
+++ b/ccd.py
@@ -22,12 +22,13 @@ click = 0
 play_button = stop_img
 
 baba=[]
-path='C:\\Users\\Administrator\\Desktop新建文件夹'
+path='C:\\Users\\Administrator\\Desktop\\新建文件夹'
 filelist=os.listdir(path)
+
 for i in filelist:
     if i[-4:]=='.wav' or i[-4:]=='.ogg':
         baba.append(i)
-num=-1
+num = -1
 
 
 while True:
@@ -64,19 +65,27 @@ while True:
                 if x>120 and x<220 and y>350 and y<400:
                     num-=1
                     if num<0:
-                        num=len(music_list)-1
-                    pygame.mixer_music.load(path+"\\"+music_list[num])
+                        num=len(baba)-1
+                    pygame.mixer_music.load(path+"\\"+baba[num])
+                    pygame.mixer_music.play()
+                    click=0
+                if x>420 and x<520 and y>350 and y<400:
+                    num+=1
+                    if num>len(baba)-1:
+                        num=0
+                    pygame.mixer_music.load(path+"\\"+baba[num])
                     pygame.mixer_music.play()
                     click=0
-
 
     if pygame.mixer.music.get_busy() == False:
         num+=1
         if num>len(baba)-1:
             num=0
+        print(baba)
         pygame.mixer.music.load(path+'\\'+baba[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