diff --git a/_vimrc b/_vimrc
index c879725..7eef230 100644
--- a/_vimrc
+++ b/_vimrc
@@ -7,6 +7,8 @@ source $VIM/python_vimrc
 
 source $VIMRUNTIME/vimrc_example.vim
 source $VIMRUNTIME/mswin.vim
+
+" 如下命令使鼠标用起来象微软 Windows
 behave mswin
 
 " using monokai color
@@ -14,10 +16,6 @@ behave mswin
 " https://github.com/tomasr/molokai
 colorscheme molokai
 
-" jedi-vim plugin config
-let g:jedi#completions_command = "<C-N>"
-let g:jedi#popup_on_dot = 0
-
 " Ignore case when searching
 set ignorecase
 
@@ -28,7 +26,7 @@ set smartcase
 set hlsearch
 
 " Makes search act like search in modern browsers
-set incsearch 
+set incsearch
 
 "vim内部编码
 set encoding=utf-8
@@ -85,6 +83,9 @@ set statusline+=%3*%c,		"column
 set statusline+=%l/%L	"line no/all line"
 set statusline+=\ %P
 
+
+set showcmd
+
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " => Files, backups and undo
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
@@ -93,7 +94,25 @@ set nobackup
 set nowb
 set noswapfile
 
-map <F2> :NERDTree<cr>
+
+
+" Plugin settings
+" NERDTree
+map <F2> :NERDTreeToggle<cr>
+
+" plasticboy/vim-markdown
+" disable folding
+let g:vim_markdown_folding_disabled=1
+" Highlight YAML frontmatter as used by Jekyll
+let g:vim_markdown_frontmatter=1
+
+" intend guides
+let g:indent_guides_enable_on_vim_startup = 1
+
+" jedi-vim plugin config
+let g:jedi#completions_command = "<C-N>"
+let g:jedi#popup_on_dot = 0
+
 
 set diffexpr=MyDiff()
 function MyDiff()
diff --git a/vundle_vimrc b/vundle_vimrc
index d8cb566..2f68625 100644
--- a/vundle_vimrc
+++ b/vundle_vimrc
@@ -26,6 +26,8 @@ Plugin 'scrooloose/nerdtree'
 Plugin 'davidhalter/jedi-vim'
 Plugin 'ervandew/supertab'
 Plugin 'Raimondi/delimitMate'
+"show tabs
+Plugin 'nathanaelkane/vim-indent-guides'
 
 " plugin from http://vim-scripts.org/vim/scripts.html
 Plugin 'L9'