diff --git a/README.md b/README.md
index 0cf0487..51590f5 100644
--- a/README.md
+++ b/README.md
@@ -605,16 +605,18 @@ Here is an example [init_lsp_installer.lua](https://github.com/ray-x/navigator.l
 
 ### Integration with other lsp plugins (e.g. rust-tools, go.nvim, clangd extension)
 There are lots of plugins provides lsp support
-go.nvim allow you either hook gopls from go.nvim or from navigator and it can export the lsp setup from go.nvim.
-
-rust-tools and clangd allow you to setup on_attach from config server
+* go.nvim allow you either hook gopls from go.nvim or from navigator and it can export the lsp setup from go.nvim.
+* rust-tools and clangd allow you to setup on_attach from config server
+* [lua-dev](https://github.com/folke/lua-dev.nvim) Dev setup for init.lua and plugin development. Navigator can
+extend lua setup with lua-dev. 
 Here is an example to setup rust with rust-tools
 
 ```lua
 require'navigator'.setup({
   lsp = {
     disable_lsp = { "rust_analyzer", "clangd" }, -- will not run rust_analyzer setup from navigator
-  }
+    ['lua-dev'] = { runtime_path=true }  -- any non default lua-dev setups
+  },
 })
 
 require('rust-tools').setup({
diff --git a/lua/navigator.lua b/lua/navigator.lua
index 8ad5de6..057325a 100755
--- a/lua/navigator.lua
+++ b/lua/navigator.lua
@@ -74,6 +74,10 @@ _NgConfigValues = {
       -- filetypes = {'typescript'} -- disable javascript etc,
       -- set to {} to disable the lspclient for all filetype
     },
+    ['lua-dev'] = { -- navigator can use lua-dev settings to setup sumneko_lua
+      -- your setting for lua-dev here
+      -- navigator will setup lua-dev
+    },
     sumneko_lua = {
       -- sumneko_root_path = sumneko_root_path,
       -- sumneko_binary = sumneko_binary,
@@ -209,7 +213,7 @@ local extend_config = function(opts)
                   info(string.format('[] extend LSP support for  %s %s ', key, k))
                 end
               elseif key == 'keymaps' then
-                info('keymap override', v)
+                info('keymap override' .. vim.inspect(v))
                 -- skip key check and allow mapping to handle that
               else
                 warn(string.format('[] Key %s %s not valid', key, k))
diff --git a/lua/navigator/lspclient/clients.lua b/lua/navigator/lspclient/clients.lua
index 098a61c..ff58b15 100644
--- a/lua/navigator/lspclient/clients.lua
+++ b/lua/navigator/lspclient/clients.lua
@@ -63,6 +63,10 @@ local luadevcfg = {
 }
 
 local luadev = {}
+local user_luadev = _NgConfigValues.lsp['lua-dev']
+if user_luadev then
+   luadev = vim.tbl_deep_extend('force', luadev, user_luadev)
+end
 require('navigator.lazyloader').load('lua-dev.nvim', 'folke/lua-dev.nvim')
 if _NgConfigValues.lsp_installer then
   require('navigator.lazyloader').load('nvim-lsp-installer', 'williamboman/nvim-lsp-installer')