diff --git a/bot.py b/bot.py
index 448276a..aa5524b 100644
--- a/bot.py
+++ b/bot.py
@@ -203,7 +203,7 @@ class MusicFileList(object):
         return self.music_file_list
     def update_file_list(self,item):
         self.music_file_list.append(item)
-        post_data = {"item" : item}
+        post_data = {"item" : str(item)}
         requests.post(f'{FILE_SERVICE_ADDRESS}{SEND_MP3}', json=post_data, timeout = 360)
 
 music_file_list = []