diff --git a/.SpaceVim.d/autoload/myspacevim.vim b/.SpaceVim.d/autoload/myspacevim.vim
index c4aad80..d3994df 100644
--- a/.SpaceVim.d/autoload/myspacevim.vim
+++ b/.SpaceVim.d/autoload/myspacevim.vim
@@ -1,5 +1,6 @@
 function! myspacevim#before() abort
     autocmd VimEnter * nnoremap gd :lua vim.lsp.buf.definition()<CR>
+    call deoplete#custom#option('auto_complete', v:false)
 endfunction
 
 lua << EOF
diff --git a/.SpaceVim.d/init.toml b/.SpaceVim.d/init.toml
index e7630cd..20c0b39 100755
--- a/.SpaceVim.d/init.toml
+++ b/.SpaceVim.d/init.toml
@@ -11,6 +11,7 @@
     # set spacevim theme. by default colorscheme layer is not loaded,
     # if you want to use more colorscheme, please load the colorscheme
     # layer
+    auto_complete = false
     colorscheme = "NeoSolarized"
     background = "dark"
     # Disable guicolors in basic mode, many terminal do not support 24bit
@@ -21,13 +22,14 @@
     statusline_separator = "arrow"
     statusline_inactive_separator = "arrow"
     buffer_index_type = 4
-    autocomplete_method = 'deoplete'
+    #autocomplete_method = 'deoplete'
     enable_tabline_filetype_icon = true
     enable_statusline_display_mode = false
     vim_help_language = "cn"
     default_indent = 4
     bootstrap_before= "myspacevim#before"
     bootstrap_after= "myspacevim#after"
+    disabled_plugins = ["auto_complete"]
 
 # Enable autocomplete layer
 #[[layers]]
@@ -76,6 +78,10 @@ name = "VersionControl"
 [[layers]]
 name = "tmux"
 
+[[layers]]
+name = 'autocomplete'
+enable = false
+
 [[custom_plugins]]
 name = "terryma/vim-multiple-cursors"
 
diff --git a/.SpaceVim.d/lua/custom.lua b/.SpaceVim.d/lua/custom.lua
index cebbbfb..002b45a 100644
--- a/.SpaceVim.d/lua/custom.lua
+++ b/.SpaceVim.d/lua/custom.lua
@@ -13,6 +13,7 @@ function add_plugin()
    paq{'savq/paq-nvim', opt = true}
    paq{'neovim/nvim-lspconfig'}
    paq{'nvim-treesitter/nvim-treesitter'}
+   paq{'nvim-lua/completion-nvim'}
 end
 
 function llsp()
@@ -29,9 +30,13 @@ function lcustom.init()
     vim.api.nvim_set_keymap('n','<Space>kl','<Cmd> lua llsp()<CR>',{ noremap = true, silent = true })
     add_plugin()
     llsp()
-    g['deoplete#enable_at_startup'] = 1  -- enable deoplete at startup
+    -- g['deoplete#enable_at_startup'] = 1  -- enable deoplete at startup
     -- spc_key_bind('nore',{'g','d'}, 'test key bind', ':lua custom.echo()<CR>',1)
     -- vim.api.nvim_command('autocmd VimEnter * nnoremap gd :lua vim.lsp.buf.definition()<CR>')
+    print('init llsp')
+    -- vim.api.nvim_buf_set_option(0, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+    --
+    vim.o['completeopt']='menuone,noinsert,noselect'
 
     treesitter()
     print('init finished')
@@ -55,9 +60,9 @@ function simple_key_map(keys, cmd)
     vim.api.nvim_set_keymap('n',keys,cmd,{ noremap = true, silent = true })
 end
 
-local custom_attach = function(client)
+custom_attach = function(client, bufnr)
 	print("LSP started.");
-	-- require'completion'.on_attach(client)
+	require'completion'.on_attach(client, bufnr)
 	-- require'diagnostic'.on_attach(client)
 
 	map('n','gD','<cmd>lua vim.lsp.buf.declaration()<CR>')