diff --git a/colors/paper-custom.erb b/colors/paper-custom.erb
index 8b62d23..c82fa7e 100644
--- a/colors/paper-custom.erb
+++ b/colors/paper-custom.erb
@@ -73,7 +73,7 @@
 
     ui_fg_error             = ["#d70000", 196, "red"]
     ui_fg_warning           = ["#d75f00", 166, "yellow"]
-    ui_fg_question          = ["#56acd7", 247, "darkgray"]
+    ui_fg_question          = ["#d7a100", 247, "darkgray"]
 
     # Step 3: highlights
     highlights = [
diff --git a/colors/paper-custom.vim b/colors/paper-custom.vim
index 672bddc..29aed03 100644
--- a/colors/paper-custom.vim
+++ b/colors/paper-custom.vim
@@ -91,7 +91,7 @@ if ($TERM =~ '256' || &t_Co >= 256) || has("gui_running")
     hi ErrorMsg ctermbg=NONE ctermfg=196 cterm=italic guibg=NONE guifg=#d70000 gui=italic
     hi ModeMsg ctermbg=NONE ctermfg=255 cterm=italic guibg=NONE guifg=#555555 gui=italic
     hi MoreMsg ctermbg=NONE ctermfg=255 cterm=italic guibg=NONE guifg=#555555 gui=italic
-    hi Question ctermbg=NONE ctermfg=247 cterm=italic guibg=NONE guifg=#56acd7 gui=italic
+    hi Question ctermbg=NONE ctermfg=247 cterm=italic guibg=NONE guifg=#d7a100 gui=italic
     hi WarningMsg ctermbg=NONE ctermfg=166 cterm=italic guibg=NONE guifg=#d75f00 gui=italic
     hi CursorColumn ctermbg=250 ctermfg=NONE cterm=NONE guibg=#eeeeee guifg=NONE gui=NONE
     hi EndOfBuffer ctermbg=234 ctermfg=234 cterm=NONE guibg=#ffffff guifg=#ffffff gui=NONE
@@ -297,19 +297,14 @@ if ($TERM =~ '256' || &t_Co >= 256) || has("gui_running")
     hi link jsonValue String
     hi link jsonQuote Noise
     hi link octobercmsSectionDelimiter Noise
-    hi link CocErrorSign ErrorMsg
-    hi link CocWarningSign WarningMsg
-    hi link CocInfoSign Question
-    hi link CocHintSign Question
-    hi link CocHighlightText IncSearch
-    hi link CocUnderline Error
+    hi link LspDiagnosticsDefaultError ErrorMsg
+    hi link LspDiagnosticsDefaultWarning WarningMsg
+    hi link LspDiagnosticsDefaultInformation Question
+    hi link LspDiagnosticsDefaultHint Question
     hi link LspErrorText ErrorMsg
     hi link LspWarningText WarningMsg
     hi link LspInformationText Question
     hi link LspHintText Question
-    hi link ALEError CocUnderline
-    hi link ALEErrorSign ErrorMsg
-    hi link ALEErrorSign ErrorMsg
     hi link mkdCodeStart Comment
     hi link mkdListItem Conditional
     hi link netrwTreeBar Noise
diff --git a/init.plugins.vim b/init.plugins.vim
index 8531aa1..a881c26 100644
--- a/init.plugins.vim
+++ b/init.plugins.vim
@@ -50,6 +50,16 @@ let g:material_style = 'lighter'
 
   " setings after plug#end
   "}}}
+"   #nvim-cmp {{{
+	" https://github.com/hrsh7th/nvim-cmp/
+  " completion
+	Plug 'hrsh7th/nvim-cmp'
+	Plug 'hrsh7th/cmp-nvim-lsp'
+	Plug 'hrsh7th/cmp-buffer'
+	Plug 'hrsh7th/cmp-path'
+	" Plug 'hrsh7th/cmp-nvim-ultisnips'
+
+  "}}}
 
 " keeping
 "   #vim-hexokinase {{{
@@ -480,6 +490,35 @@ end
 EOF
 
   "}}}
+"   #cmp-nvim-ultisnips {{{
+lua <<EOF
+  local cmp = require'cmp'
+  cmp.setup({
+	completion = {
+		keyword_length = 4
+		-- autocomplete = false
+	},
+    -- snippet = {
+    --   expand = function(args)
+    --     vim.fn["vsnip#anonymous"](args.body)
+    --   end,
+    -- },
+    mapping = {
+      ['<C-n>'] = cmp.mapping.complete(),
+      ['<C-y>'] = cmp.mapping.confirm({ select = true }),
+      ['<C-e>'] = cmp.mapping.abort(),
+    },
+    sources = {
+      { name = 'buffer' },
+      { name = 'nvim_lsp' },
+      { name = 'path' },
+      --{ name = 'ultisnips' },
+      ...
+    }
+  })
+EOF
+
+  "}}}