diff --git a/vimrc b/vimrc
index 108cbfc..f0986f9 100644
--- a/vimrc
+++ b/vimrc
@@ -1,4 +1,12 @@
-let sfile = expand('<sfile>')
+" basic
+set nocompatible
+filetype on
+syntax on
+set encoding=utf-8
+set backspace=indent,eol,start
+set nofoldenable
+set background=dark
+set nostartofline
 
 " map-leader
 if !exists('mapleader')
@@ -20,7 +28,7 @@ inoremap JK <ESC>
   nnoremap <leader>C :%y*<CR>
   " tab edit
   nnoremap <leader>e :tabe 
-  execute 'nnoremap <leader>vv :tabe '.sfile.'<CR>'
+  execute 'nnoremap <leader>vv :tabe '.expand('<sfile>').'<CR>'
   nnoremap <leader>V :tabe $MYVIMRC<CR>
 " search
 nnoremap / /\v
@@ -43,19 +51,9 @@ augroup sup39_auto
     autocmd Filetype javascript,typescript,vue setlocal iskeyword+=$
     autocmd Filetype html,vue setlocal iskeyword+=-
   " tab
-    autocmd FileType make,java,python setlocal noexpandtab
+    autocmd FileType make setlocal noexpandtab
 augroup END
 
-" basic
-filetype on
-syntax on
-set encoding=utf-8
-set backspace=indent,eol,start
-set nocompatible
-set nofoldenable
-set background=dark
-set nostartofline
-
 " indent
 set list listchars=tab:▸-,trail:･
 set tabstop=2 shiftwidth=2 softtabstop=2 expandtab smarttab