diff --git a/app.py b/app.py
index 0065a26..bdf498b 100644
--- a/app.py
+++ b/app.py
@@ -1,7 +1,7 @@
 # -*- coding:utf-8 -*-
 """
 拖单个音频倍速
-
+拖文件夹倍速
 """
 import os
 import re