diff --git a/README.md b/README.md
index 0edd060..a2000d8 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,11 @@ all years about cvpr and iccv papar pdf download code.
 
 
 there are some advantagees:
+
 1. If you have downloaded a file before the code will skip this file so,you can run this code many times.
 2. You can easily change your save file dir by change the parameter if save_dir.
-3. I use the iteration for download so you don't need to worry the occupitation of memory
+3. I use the iteration for download so you don't need to worry the occupation of memory.
+4. you can Ctrl C the code any time you want and will auto remove the simultaneous downloading file so you don't need worry the unfinished file.
+
+
+if you have any question , welcome to mail me : i@dropout.cn