diff --git a/.vimrc b/.vimrc
index aebc799..7f2b573 100644
--- a/.vimrc
+++ b/.vimrc
@@ -350,6 +350,8 @@ function Help()
         try
                 if exists('b:current_syntax') && b:current_syntax == "python"
                         :call ShowPyDoc(expand("<cword>"), 1)
+                elseif has_key(g:LanguageClient_serverCommands, &filetype)
+                        :call LanguageClient#textDocument_hover()
                 else
                         execute "Man " . expand("<cword>")
                 endif
@@ -591,7 +593,23 @@ nnoremap <silent> <leader>O :FZF!<CR>
 
 if v:version >= 800
         " Async lint
-        Plugin 'w0rp/ale'
+        "Plugin 'w0rp/ale'
+        Plugin 'autozimu/LanguageClient-neovim', {
+                                \ 'oninstall': 'bash install.sh',
+                                \ }
+        let g:LanguageClient_serverCommands = {
+                                \ 'cpp': ['clangd', '-background-index',],
+                                \ 'c': ['clangd', '-background-index',],
+                                \ }
+
+        function LC_maps()
+                if has_key(g:LanguageClient_serverCommands, &filetype)
+                        nmap <buffer> <silent> K <Plug>(lcn-hover)
+                        nmap <buffer> <silent> gd <Plug>(lcn-definition)
+                        nmap <buffer> <silent> cr <Plug>(lcn-rename)
+                endif
+        endfunction
+        autocmd FileType * call LC_maps()
 else
         "Syntax checking | Install flake8 or pylint for python
         " Install shellcheck for bash