--- a/.vimrc	Wed Nov 16 22:47:56 2016 +0800
+++ b/.vimrc	Mon Nov 21 14:55:09 2016 +0800
@@ -51,6 +51,7 @@
 
 map <Leader>n :bprevious<CR>
 map <Leader>m :bnext<CR>
+map <Leader>l <C-^>
 map <Leader>p :CtrlPBuffer<CR>
 
 " smart home