diff --git a/nvim/init.vim b/nvim/init.vim
index e04a25e..f0203d0 100644
--- a/nvim/init.vim
+++ b/nvim/init.vim
@@ -1,15 +1,39 @@
-" Specify a directory for plugins
-" - For Neovim: stdpath('data') . '/plugged'
-" - Avoid using standard Vim directory names like 'plugin'
-call plug#begin(stdpath('data').'/plugged')
+"*****************************************************************************
+""" Vim-Plug core
+"*****************************************************************************
+let vimplug_exists=expand('~/.config/nvim/autoload/plug.vim')
+let curl_exists=expand('curl')
+
+if !filereadable(vimplug_exists)
+        if !executable(curl_exists)
+                echoerr "You have to install curl or first install vim-plug yourself!"
+                execute "q!"
+        endif
+        echo "Installing Vim-Plug..."
+        echo ""
+        silent exec "!"curl_exists" -fLo " . shellescape(vimplug_exists) . " --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim"
+        let g:not_finish_vimplug = "yes"
+
+        autocmd VimEnter * PlugInstall
+endif
+
+" Required:
+call plug#begin(expand('~/.config/nvim/plugged'))
 
-" Make sure you use single quotes
 Plug 'neovim/nvim-lspconfig'
-Plug 'nvim-lua/completion-nvim'
+Plug 'hrsh7th/nvim-cmp'
+Plug 'hrsh7th/cmp-nvim-lsp'
+Plug 'hrsh7th/cmp-buffer'
+Plug 'hrsh7th/cmp-path'
+Plug 'hrsh7th/cmp-cmdline'
+" For vsnip users.
+Plug 'hrsh7th/cmp-vsnip'
+Plug 'hrsh7th/vim-vsnip'
 
 Plug 'tomasr/molokai'
 Plug 'scrooloose/nerdcommenter'
 Plug 'vim-scripts/DrawIt'
+
 Plug 'easymotion/vim-easymotion'
 Plug 'mattn/emmet-vim'
 Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
@@ -18,10 +42,23 @@ Plug 'pangloss/vim-javascript'
 " golang install go get -u github.com/jstemmer/gotags
 Plug 'majutsushi/tagbar'
 Plug 'w0rp/ale'
+Plug 'connorholyday/vim-snazzy'
+Plug 'hzchirs/vim-material'
+Plug 'kadekillary/Turtles'
+Plug 'phanviet/vim-monokai-pro'
+Plug 'sickill/vim-monokai'
 Plug 'godlygeek/tabular'
+Plug 'plasticboy/vim-markdown'
 Plug 'ctrlpvim/ctrlp.vim'
-Plug 'kien/tabman.vim'
+
+" defx file explorer
+" require python package pynvim
+" install `pip3 install --user pynvim`
+Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }
+
 Plug 'vim-airline/vim-airline'
+Plug 'kien/tabman.vim'
+
 " for git
 Plug 'tpope/vim-fugitive'
 Plug 'christoomey/vim-conflicted'
@@ -32,23 +69,19 @@ Plug 'inkarkat/vim-mark'
 
 Plug 'rking/ag.vim'
 Plug 'terryma/vim-multiple-cursors'
-Plug 'vim-scripts/TaskList.vim'
-Plug 'rust-lang/rust.vim'
+
+" temp plugin
+Plug 'tpope/vim-surround'
 Plug 'buoto/gotests-vim'
-
-" color scheme
+Plug 'chr4/nginx.vim'
+Plug 'cespare/vim-toml'
+Plug 'zah/nim.vim'
+Plug 'rust-lang/rust.vim'
 Plug 'danilo-augusto/vim-afterglow'
+Plug 'vim-scripts/TaskList.vim'
+Plug 'google/vim-jsonnet'
+Plug 'github/copilot.vim'
 
-" 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
@@ -57,7 +90,6 @@ set tabstop=2
 set shiftwidth=2
 set expandtab
 set nofoldenable
-
 set pastetoggle=<F2>
 " always show status
 set laststatus=2
@@ -71,7 +103,8 @@ set nowrap
 " enable backspace
 set backspace=indent,eol,start
 set encoding=utf-8
-" set font
+set completeopt=menu,menuone,noselect
+
 " set guifont=Hack\ Nerd\ Font:h11
 
 set background=dark
@@ -87,8 +120,11 @@ function! AdaptColorscheme()
     highlight SignColumn ctermbg=none
 endfunction
 autocmd ColorScheme * call AdaptColorscheme()
+
+" colorscheme turtles
 colorscheme afterglow
 
+
 " define leader key
 let mapleader=";"
 filetype indent on
@@ -96,7 +132,6 @@ filetype indent on
 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>
@@ -104,49 +139,25 @@ 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'.gopls.setup{on_attach=require'completion'.on_attach}
-lua require'lspconfig'.rust_analyzer.setup{on_attach=require'completion'.on_attach}
-lua require'lspconfig'.tsserver.setup{on_attach=require'completion'.on_attach}
-
-" 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'
+function! TabCloseRight(bang)
+  let cur=tabpagenr()
+  while cur < tabpagenr('$')
+    exe 'tabclose' . a:bang . ' ' . (cur + 1)
+  endwhile
 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
+function! TabCloseLeft(bang)
+  while tabpagenr() > 1
+    exe 'tabclose' . a:bang . ' 1'
+  endwhile
+endfunction
 
-" 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)
-
-" --------------------
+command! -bang Tabcloseright call TabCloseRight('<bang>')
+command! -bang Tabcloseleft call TabCloseLeft('<bang>')
 
 " defx settings
 call defx#custom#option('_', {
@@ -225,6 +236,12 @@ endfunction
 
 " tagbar
 nmap <F8> :TagbarToggle<CR>
+nmap <F9> :%!jq .<CR>
+
+" NeoComplete
+let g:neocomplete#enable_at_startup = 1
+
+let g:airline_powerline_fonts = 1
 
 " <Leader>f{char} to move to {char}
 map  <Leader>f <Plug>(easymotion-bd-f)
@@ -240,11 +257,12 @@ nmap <Leader>w <Plug>(easymotion-overwin-w)
 
 " lint
 let g:ale_linters = {
-      \ 'javascript': ['standard'],
+      \ 'javascript': ['eslint'],
       \ 'go': ['gopls'],
       \ 'rust': ['analyzer'],
       \}
-let g:ale_fixers = {'javascript': ['standard']}
+let g:ale_fixers = {'javascript': ['prettier']}
+let g:ale_linters_explicit = 1
 let g:ale_lint_on_save = 1
 let g:ale_fix_on_save = 1
 nmap <leader>= <Plug>(ale_fix)
@@ -281,6 +299,9 @@ let g:tagbar_type_go = {
 	\ 'ctagsargs' : '-sort -silent'
 \ }
 
+" vim-go setting
+autocmd FileType go nmap tgd <Plug>(go-def-tab)
+autocmd FileType go nmap <leader>err <Plug>(go-iferr)
 let g:go_fmt_fail_silently = 1
 let g:go_fmt_command = "goimports"
 let g:go_def_mode = 'godef'
@@ -319,3 +340,87 @@ let g:multi_cursor_skip_key            = '<C-x>'
 let g:multi_cursor_quit_key            = '<Esc>'
 
 let g:javascript_plugin_jsdoc = 1
+
+lua << EOF
+
+local nvlsp = require'lspconfig'
+
+-- Add additional capabilities supported by nvim-cmp
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
+  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+
+  -- Enable completion triggered by <c-x><c-o>
+  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  local opts = { noremap=true, silent=true }
+
+  -- See `:help vim.lsp.*` for documentation on any of the below functions
+  -- buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  buf_set_keymap('n', '<leader>gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  buf_set_keymap('n', '<leader>gt', '<cmd>tab split<CR><cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+  -- buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  -- buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+  -- buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+  -- buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+  buf_set_keymap('n', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+  buf_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+  buf_set_keymap('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+  buf_set_keymap('n', '<leader>gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+  buf_set_keymap('n', '<leader>ge', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+  -- buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
+  -- buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
+  -- buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
+  -- buf_set_keymap('n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
+
+end
+
+nvlsp['gopls'].setup{
+        capabilities = capabilities,
+        on_attach = on_attach,
+}
+nvlsp['tsserver'].setup{
+        capabilities = capabilities,
+        on_attach = on_attach,
+        }
+nvlsp['rust_analyzer'].setup{
+        capabilities = capabilities,
+        on_attach = on_attach,
+        }
+
+-- nvim-cmp setup
+local cmp = require 'cmp'
+cmp.setup {
+  mapping = {
+    ['<CR>'] = cmp.mapping.confirm({
+      -- behavior = cmp.ConfirmBehavior.Insert,
+      select = true,
+    }),
+    -- ['<Tab>'] = cmp.mapping(cmp.mapping.select_next_item(), { 'i', 's' }),
+  },
+  snippet = {
+    -- REQUIRED - you must specify a snippet engine
+    expand = function(args)
+      vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
+    -- require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+    -- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
+    -- require'snippy'.expand_snippet(args.body) -- For `snippy` users.
+    end,
+  },
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' },
+  }, {
+    {name = 'buffer'},
+  }),
+}
+
+EOF
+