diff --git a/lua/navigator.lua b/lua/navigator.lua
index b0f7fc4..732bb37 100644
--- a/lua/navigator.lua
+++ b/lua/navigator.lua
@@ -24,6 +24,7 @@ _NgConfigValues = {
 
   border = 'single', -- border style, can be one of 'none', 'single', 'double', "shadow"
   lines_show_prompt = 10, -- when the result list items number more than lines_show_prompt,
+  prompt_mode = 'insert', -- 'normal' | 'insert'
   -- fuzzy finder prompt will be shown
   combined_attach = 'both', -- both: use both customized attach and navigator default attach, mine: only use my attach defined in vimrc
   on_attach = function(client, bufnr)
diff --git a/lua/navigator/diagnostics.lua b/lua/navigator/diagnostics.lua
index 5565d50..01f09b5 100644
--- a/lua/navigator/diagnostics.lua
+++ b/lua/navigator/diagnostics.lua
@@ -47,7 +47,9 @@ local function error_marker(result, ctx, config)
     return
   end
 
-  vim.defer_fn(function()
+  local async
+  local uv = vim.uv or vim.loop
+  async = uv.new_async(vim.schedule_wrap(function()
     if vim.tbl_isempty(result.diagnostics) then
       return
     end
@@ -173,7 +175,11 @@ local function error_marker(result, ctx, config)
         { virt_text = { { s.sign, hl } }, virt_text_pos = 'right_align' }
       )
     end
-  end, 10) -- defer in 10ms
+    async:close()
+  end))
+  vim.defer_fn(function()
+    async:send()
+  end, 10)
 end
 
 local update_err_marker_async = function()
diff --git a/lua/navigator/gui.lua b/lua/navigator/gui.lua
index 327a3f0..3adb946 100644
--- a/lua/navigator/gui.lua
+++ b/lua/navigator/gui.lua
@@ -52,6 +52,7 @@ function M.new_list_view(opts)
   opts.transparency = config.transparency
   if #items >= config.lines_show_prompt then
     opts.prompt = true
+    opts.enter = _NgConfigValues.prompt_mode == 'insert'
   end
 
   opts.external = config.external
diff --git a/lua/navigator/lspwrapper.lua b/lua/navigator/lspwrapper.lua
index 6d76557..b749eea 100644
--- a/lua/navigator/lspwrapper.lua
+++ b/lua/navigator/lspwrapper.lua
@@ -425,7 +425,7 @@ function M.locations_to_items(locations, ctx)
     end
     item.display_filename = filename or item.filename
     item.call_by = context -- find_ts_func_by_range(funcs, item.range)
-    item.rpath = util.get_relative_path(cwd, item.filename)
+    item.rpath = util.get_relative_path(cwd, gutil.add_pec(item.filename))
     width = math.max(width, #item.text)
     item.symbol_name = M.get_symbol(item.text, item.range)
     item.lhs = check_lhs(item.text, item.symbol_name)
diff --git a/lua/navigator/util.lua b/lua/navigator/util.lua
index 009b517..1181073 100644
--- a/lua/navigator/util.lua
+++ b/lua/navigator/util.lua
@@ -3,6 +3,7 @@
 -- Some of function copied from https://github.com/RishabhRD/nvim-lsputils
 local M = { log_path = vim.lsp.get_log_path() }
 -- local is_windows = uv.os_uname().version:match("Windows")
+pcall(require, 'guihua') -- lazy load
 local guihua = require('guihua.util')
 local nvim_0_8
 local vfn = vim.fn
@@ -116,6 +117,7 @@ function M.get_base(path)
       return ret
     end
   end
+  return ''
 end
 
 local function getDir(path)
@@ -137,6 +139,7 @@ local function getDir(path)
 end
 
 function M.get_relative_path(base_path, my_path)
+  M.log('rel path', base_path, my_path)
   local base_data = getDir(base_path)
   if base_data == nil then
     return
@@ -186,7 +189,8 @@ function M.setup()
   elseif _NgConfigValues.debug == 'trace' then
     level = 'trace'
   end
-  local default_config = { use_console = false, use_file = true, level = level, plugin = 'navigator' }
+  local default_config =
+    { use_console = false, use_file = true, level = level, plugin = 'navigator' }
   if _NgConfigValues.debug_console_output then
     default_config.use_console = true
     default_config.use_file = false
@@ -357,7 +361,13 @@ function M.set_virt_eol(bufnr, lnum, chunks, priority, id)
   bufnr = bufnr == 0 and api.nvim_get_current_buf() or bufnr
   bufs[bufnr] = true
   -- id may be nil
-  return api.nvim_buf_set_extmark(bufnr, nss, lnum, -1, { id = id, virt_text = chunks, priority = priority })
+  return api.nvim_buf_set_extmark(
+    bufnr,
+    nss,
+    lnum,
+    -1,
+    { id = id, virt_text = chunks, priority = priority }
+  )
 end
 
 function M.clear_buf(bufnr)