diff --git a/.ctags b/.ctags
new file mode 100644
index 0000000..bbd2033
--- /dev/null
+++ b/.ctags
@@ -0,0 +1,11 @@
+--langdef=js
+--langmap=js:.js
+--regex-JavaScript=/([A-Za-z0-9._$]+)[ \t]*[:=][ \t]*\{/\1/o,object/
+
+--regex-JavaScript=/([A-Za-z0-9._$'"()]+)[ \t]*[:][ \t]*function[ \t]*\([^)]*\)/\1/f,function/
+
+--regex-JavaScript=/([A-Za-z0-9._$]+)[ \t]*[:=][ \t]*\[/\1/a,array/
+
+--regex-JavaScript=/([^= ]+)[ \t]*=[ \t]*'[^']*'/\1/s,string/
+
+--regex-JavaScript=/([^= ]+)[ \t]*=[ \t]*"[^"]*"/\1/s,string/
diff --git a/mklink.sh b/mklink.sh
index 1239f0f..ede1e77 100755
--- a/mklink.sh
+++ b/mklink.sh
@@ -7,6 +7,12 @@ fi
 
 ln -sf "`pwd`/.vimrc" "$HOME/.vimrc"
 
+if [ -f "$HOME/.ctags" ]; then
+  mv "$HOME/.ctags" "$HOME/.ctags.old"
+fi
+
+ln -sf "`pwd`/.ctags" "$HOME/.ctags"
+
 if [ -f "$HOME/.gitconfig" ]; then
   # backup old file
   mv "$HOME/.gitconfig" "$HOME/.gitconfig.old"
@@ -31,3 +37,24 @@ if [ -f "$HOME/.ssh/config" ]; then
 fi
 
 cp "`pwd`/.ssh/config" "$HOME/.ssh/config"
+
+if [ ! -d "$HOME/.config" ]; then
+  mkdir "$HOME/.config"
+fi
+
+if [ -d "$HOME/.config/nvim" ]; then
+  # backup old file
+  mv "$HOME/.config/nvim" "$HOME/.config/nvim.old"
+fi
+
+ln -sf "`pwd`/nvim" "$HOME/.config/nvim"
+
+# install vim and nvim plug
+curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
+    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+
+curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
+       https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+
+## install vim dep
+"./vim_dep.sh"
diff --git a/nvim/init.vim b/nvim/init.vim
new file mode 100644
index 0000000..4372328
--- /dev/null
+++ b/nvim/init.vim
@@ -0,0 +1,321 @@
+" Specify a directory for plugins
+" - For Neovim: stdpath('data') . '/plugged'
+" - Avoid using standard Vim directory names like 'plugin'
+call plug#begin(stdpath('data').'/plugged')
+
+" Make sure you use single quotes
+Plug 'neovim/nvim-lspconfig'
+Plug 'nvim-lua/completion-nvim'
+
+Plug 'tomasr/molokai'
+Plug 'scrooloose/nerdcommenter'
+Plug 'vim-scripts/DrawIt'
+Plug 'easymotion/vim-easymotion'
+Plug 'mattn/emmet-vim'
+Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
+Plug 'pangloss/vim-javascript'
+" tagbar
+" golang install go get -u github.com/jstemmer/gotags
+Plug 'majutsushi/tagbar'
+Plug 'w0rp/ale'
+Plug 'godlygeek/tabular'
+Plug 'ctrlpvim/ctrlp.vim'
+Plug 'kien/tabman.vim'
+Plug 'vim-airline/vim-airline'
+" for git
+Plug 'tpope/vim-fugitive'
+Plug 'christoomey/vim-conflicted'
+
+" for mark
+Plug 'inkarkat/vim-ingo-library'
+Plug 'inkarkat/vim-mark'
+
+Plug 'rking/ag.vim'
+Plug 'terryma/vim-multiple-cursors'
+Plug 'vim-scripts/TaskList.vim'
+Plug 'rust-lang/rust.vim'
+
+" color scheme
+Plug 'danilo-augusto/vim-afterglow'
+
+" defx explorer
+if has('nvim')
+  Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }
+else
+  Plug 'Shougo/defx.nvim'
+  Plug 'roxma/nvim-yarp'
+  Plug 'roxma/vim-hug-neovim-rpc'
+endif
+
+" Initialize plugin system
+call plug#end()
+
+syntax on
+set number
+set tabstop=2
+set shiftwidth=2
+set expandtab
+set nofoldenable
+
+set pastetoggle=<F2>
+" always show status
+set laststatus=2
+" show cursor position
+set ruler
+set cursorline
+set cursorcolumn
+set hlsearch
+" no wrap line
+set nowrap
+" enable backspace
+set backspace=indent,eol,start
+set encoding=utf-8
+" set font
+" set guifont=Hack\ Nerd\ Font:h11
+
+set background=dark
+
+function! AdaptColorscheme()
+    highlight clear CursorLine
+    highlight Normal ctermbg=none
+    highlight LineNr ctermbg=none
+    highlight Folded ctermbg=none
+    highlight NonText ctermbg=none
+    highlight SpecialKey ctermbg=none
+    highlight VertSplit ctermbg=none
+    highlight SignColumn ctermbg=none
+endfunction
+autocmd ColorScheme * call AdaptColorscheme()
+colorscheme afterglow
+
+" define leader key
+let mapleader=";"
+filetype indent on
+" 開啟檔案類型偵測
+filetype on
+" 根據檔案類型載入plugin
+filetype plugin on
+autocmd BufWritePost $MYVIMRC source $MYVIMRC
+
+" split window
+nmap <leader>sw <c-w>
+nmap <leader>sww <c-w>k
+nmap <leader>sws <c-w>j
+nmap <leader>swa <c-w>h
+nmap <leader>swd <c-w>l
+nmap <leader>aa gT
+nmap <leader>dd gt
+
+nnoremap <silent> <leader>gd <cmd>lua vim.lsp.buf.definition()<CR>
+nnoremap <silent> <leader>gt <cmd>tab split<CR><cmd>lua vim.lsp.buf.definition()<CR>
+nnoremap <silent> <leader>p <cmd>lua vim.lsp.buf.hover()<CR>
+nnoremap <silent> <leader>gr <cmd>lua vim.lsp.buf.references()<CR>
+nnoremap <silent> <leader>i <cmd>lua vim.lsp.buf.implementation()<CR>
+nnoremap <silent> <leader>gs <cmd>split \| lua vim.lsp.buf.definition()<CR>
+nnoremap <silent> <leader>gv <cmd>vsplit \| lua vim.lsp.buf.definition()<CR>
+nnoremap <silent> <leader>grn <cmd>lua vim.lsp.buf.rename()<CR>
+
+" initialize lsp
+lua require'lspconfig'.bashls.setup{}
+lua require'lspconfig'.gopls.setup{on_attach=require'completion'.on_attach}
+lua require'lspconfig'.rust_analyzer.setup{}
+lua require'lspconfig'.tsserver.setup{}
+
+" autocomplete setting
+" --------------------
+let g:completion_enable_auto_popup = 0
+let g:completion_trigger_character = ['.', '::']
+
+function! s:check_back_space() abort
+    let col = col('.') - 1
+    return !col || getline('.')[col - 1]  =~ '\s'
+endfunction
+" Use <Tab> and <S-Tab> to navigate through popup menu
+inoremap <expr> <Tab>   
+      \ pumvisible() ? "\<C-n>" : 
+      \ "\<Tab>" 
+inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
+
+" Set completeopt to have a better completion experience
+set completeopt=menuone,noinsert,noselect
+
+" Avoid showing message extra message when using completion
+set shortmess+=c
+
+imap <silent> <c-p> <Plug>(completion_trigger)
+imap <tab> <Plug>(completion_smart_tab)
+imap <s-tab> <Plug>(completion_smart_s_tab)
+
+" --------------------
+
+" defx settings
+call defx#custom#option('_', {
+  \ 'winwidth': 40,
+  \ 'split': 'vertical',
+  \ 'direction': 'topleft',
+  \ 'buffer_name': '',
+  \ 'toggle': 1,
+  \ 'resume': 1,
+  \ })
+nmap <F3> :Defx<CR>
+nmap <leader>me :Defx<CR>
+autocmd FileType defx call s:defx_my_settings()
+function! s:defx_my_settings() abort
+  " Define mappings
+  nnoremap <silent><buffer><expr> <CR>
+  \ defx#is_directory() ?
+  \ defx#do_action('open_tree', 'toggle') :
+  \ defx#do_action('drop')
+  nnoremap <silent><buffer><expr> T
+  \ defx#do_action('open', 'tabe')
+  nnoremap <silent><buffer><expr> s
+  \ defx#do_action('drop', 'vsplit')
+  nnoremap <silent><buffer><expr> mc
+  \ defx#do_action('copy')
+  nnoremap <silent><buffer><expr> mm
+  \ defx#do_action('move')
+  nnoremap <silent><buffer><expr> mp
+  \ defx#do_action('paste')
+  nnoremap <silent><buffer><expr> P
+  \ defx#do_action('preview')
+  nnoremap <silent><buffer><expr> o
+  \ defx#do_action('open_tree', 'toggle')
+  nnoremap <silent><buffer><expr> ma
+  \ defx#do_action('new_file')
+  nnoremap <silent><buffer><expr> C
+  \ defx#do_action('toggle_columns',
+  \                'mark:indent:icon:filename:type:size:time')
+  nnoremap <silent><buffer><expr> S
+  \ defx#do_action('toggle_sort', 'time')
+  nnoremap <silent><buffer><expr> md
+  \ defx#do_action('remove')
+  nnoremap <silent><buffer><expr> mr
+  \ defx#do_action('rename')
+  nnoremap <silent><buffer><expr> !
+  \ defx#do_action('execute_command')
+  nnoremap <silent><buffer><expr> x
+  \ defx#do_action('execute_system')
+  nnoremap <silent><buffer><expr> yy
+  \ defx#do_action('yank_path')
+  nnoremap <silent><buffer><expr> .
+  \ defx#do_action('toggle_ignored_files')
+  nnoremap <silent><buffer><expr> ;
+  \ defx#do_action('repeat')
+  nnoremap <silent><buffer><expr> h
+  \ defx#do_action('cd', ['..'])
+  nnoremap <silent><buffer><expr> ~
+  \ defx#do_action('cd')
+  nnoremap <silent><buffer><expr> q
+  \ defx#do_action('quit')
+  nnoremap <silent><buffer><expr> <Space>
+  \ defx#do_action('toggle_select') . 'j'
+  nnoremap <silent><buffer><expr> *
+  \ defx#do_action('toggle_select_all')
+  nnoremap <silent><buffer><expr> j
+  \ line('.') == line('$') ? 'gg' : 'j'
+  nnoremap <silent><buffer><expr> k
+  \ line('.') == 1 ? 'G' : 'k'
+  nnoremap <silent><buffer><expr> r
+  \ defx#do_action('redraw')
+  nnoremap <silent><buffer><expr> <C-g>
+  \ defx#do_action('print')
+  nnoremap <silent><buffer><expr> cd
+  \ defx#do_action('change_vim_cwd')
+endfunction
+
+" tagbar
+nmap <F8> :TagbarToggle<CR>
+
+" <Leader>f{char} to move to {char}
+map  <Leader>f <Plug>(easymotion-bd-f)
+nmap <Leader>f <Plug>(easymotion-overwin-f)
+" s{char}{char} to move to {char}{char}
+nmap s <Plug>(easymotion-overwin-f2)
+" Move to line
+map <Leader>L <Plug>(easymotion-bd-jk)
+nmap <Leader>L <Plug>(easymotion-overwin-line)
+" Move to word
+map  <Leader>w <Plug>(easymotion-bd-w)
+nmap <Leader>w <Plug>(easymotion-overwin-w)
+
+" lint
+let g:ale_linters = {
+      \ 'javascript': ['standard'],
+      \ 'go': ['gopls'],
+      \ 'rust': ['analyzer'],
+      \}
+let g:ale_fixers = {'javascript': ['standard']}
+let g:ale_lint_on_save = 1
+let g:ale_fix_on_save = 1
+nmap <leader>= <Plug>(ale_fix)
+
+" NERDCommenter
+let g:NERDSpaceDelims=1
+let g:NERDDefaultAlign='left'
+
+let g:tagbar_type_go = {
+	\ 'ctagstype' : 'go',
+	\ 'kinds'     : [
+		\ 'p:package',
+		\ 'i:imports:1',
+		\ 'c:constants',
+		\ 'v:variables',
+		\ 't:types',
+		\ 'n:interfaces',
+		\ 'w:fields',
+		\ 'e:embedded',
+		\ 'm:methods',
+		\ 'r:constructor',
+		\ 'f:functions'
+	\ ],
+	\ 'sro' : '.',
+	\ 'kind2scope' : {
+		\ 't' : 'ctype',
+		\ 'n' : 'ntype'
+	\ },
+	\ 'scope2kind' : {
+		\ 'ctype' : 't',
+		\ 'ntype' : 'n'
+	\ },
+	\ 'ctagsbin'  : 'gotags',
+	\ 'ctagsargs' : '-sort -silent'
+\ }
+
+let g:go_fmt_fail_silently = 1
+let g:go_fmt_command = "goimports"
+let g:go_def_mode = 'godef'
+let g:go_decls_includes = "func,type"
+let g:go_highlight_types = 1
+let g:go_highlight_fields = 1
+let g:go_highlight_functions = 1
+let g:go_highlight_function_calls = 1
+let g:go_highlight_operators = 1
+let g:go_highlight_extra_types = 1
+
+" for rust-vim
+let g:rust_recommended_style = 0
+let g:rustfmt_autosave = 1
+let g:syntastic_rust_checkers = ['cargo']
+
+let g:airline#extensions#tabline#enabled = 1
+let g:airline#extensions#tabline#show_buffers = 0
+let g:airline#extensions#tabline#show_splits = 0
+let g:airline#extensions#tabline#show_tabs = 1
+let g:airline#extensions#tabline#show_tab_nr = 0
+let g:airline#extensions#tabline#show_tab_type = 0
+let g:airline#extensions#tabline#close_symbol = '×'
+let g:airline#extensions#tabline#show_close_button = 0
+
+let g:multi_cursor_use_default_mapping=0
+
+" Default mapping
+let g:multi_cursor_start_word_key      = "<C-n>"
+let g:multi_cursor_select_all_word_key = '<A-n>'
+let g:multi_cursor_start_key           = "g<C-n>"
+let g:multi_cursor_select_all_key      = 'g<A-n>'
+let g:multi_cursor_next_key            = "<C-n>"
+" let g:multi_cursor_prev_key            = '<C-p>'
+let g:multi_cursor_skip_key            = '<C-x>'
+let g:multi_cursor_quit_key            = '<Esc>'
+
+let g:javascript_plugin_jsdoc = 1
diff --git a/vim_dep.sh b/vim_dep.sh
new file mode 100755
index 0000000..43a81d9
--- /dev/null
+++ b/vim_dep.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if type npm > /dev/null; then 
+  npm i -g typescript typescript-language-server jsctags dockerfile-language-server-nodejs
+fi
+
+if type go > /dev/null; then
+  go get -u -v github.com/sourcegraph/go-langserver
+  go get -u github.com/jstemmer/gotags
+  go get -u github.com/cweill/gotests/...
+fi
+
+if type rustup > /dev/null; then
+  rustup update
+  rustup component add rls rust-analysis rust-src
+fi