diff --git a/init.lua b/init.lua
index 093c5ff..dca4a04 100644
--- a/init.lua
+++ b/init.lua
@@ -19,6 +19,9 @@ require("paq")({
 	'dstein64/vim-startuptime';
 	{'nvim-telescope/telescope-fzf-native.nvim', run='make'};
 	'echasnovski/mini.nvim';
+	'hrsh7th/nvim-cmp';
+	'hrsh7th/cmp-buffer';
+	'hrsh7th/cmp-nvim-lsp';
 })
 require("colorscheme")
 require("config")
diff --git a/lua/plugins.lua b/lua/plugins.lua
index 471a34f..a03dade 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -1,5 +1,6 @@
 local get_hex = require('cokeline/utils').get_hex
 --local coq = require "coq"
+local cmp = require('cmp')
 -- local highlight = require "todo-comments.highlight"
 
 require("filetype").setup {
@@ -8,25 +9,35 @@ require("filetype").setup {
 	}
 }
 
---require("indent_blankline").setup {
---    char = "|",
---    buftype_exclude = {"terminal", "help"}
---}
-
---require("coq_3p") {
---	{src = "nvimlua", short_name = "nLUA"}
---}
+cmp.setup({
+	mapping = {
+		['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
+		['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
+		['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
+		['<C-y>'] = cmp.config.disable,
+		['<C-e>'] = cmp.mapping({
+			i = cmp.mapping.abort(),
+			c = cmp.mapping.close(),
+		}),
+		['<CR>'] = cmp.mapping.confirm({ select = true }),
+	},
+	sources = cmp.config.sources({
+		{ name = 'nvim_lsp' },
+		{ name = 'buffer' }
+	})
+})
+local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
 
 require'lspconfig'.clangd.setup{
-	--coq.lsp_ensure_capabilities()
+	capabilities = capabilities
 }
 require'lspconfig'.denols.setup{
 	cmd = {'deno', 'lsp'},
-	--coq.lsp_ensure_capabilities()
+	capabilities = capabilities
 }
 require'lspconfig'.vls.setup{
 	cmd = {'/usr/local/bin/vls'},
-	--coq.lsp_ensure_capabilities()
+	capabilities = capabilities
 }
 
 local runtime_path = vim.split(package.path, ';')
@@ -52,7 +63,7 @@ require'lspconfig'.sumneko_lua.setup {
 			},
 		},
 	},
-	--coq.lsp_ensure_capabilities(),
+	capabilities = capabilities
 }
 
 require('nvim-treesitter.configs').setup {
@@ -62,7 +73,7 @@ require('nvim-treesitter.configs').setup {
 	}
 }
 
---vim.cmd('COQnow -s')
+
 
 local function filenameIfFileOpened()
 	local filename = vim.fn.expand('%:t')
@@ -152,6 +163,6 @@ require('cokeline').setup({
 
 require('telescope').load_extension('fzf')
 
-require('mini.completion').setup()
+--require('mini.completion').setup()
 require('mini.cursorword').setup()
 require('mini.pairs').setup()