diff --git a/README.md b/README.md
index edbab21..06c526f 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Easy code navigation through LSP and 🌲🏡Treesitter symbols, diagnostic errors.
 
+![document symbol](https://github.com/ray-x/files/blob/master/img/navigator/doc_symbol.gif?raw=true)
+
 # Features:
 
 - LSP easy setup. Support the most commonly used lsp clients setup. Dynamic lsp activation based on buffer type.
@@ -133,7 +135,7 @@ colorscheme: [aurora](https://github.com/ray-x/aurora)
 # Current symbol highlight and jump backword/forward between symbols
 
 Document highlight provided by LSP.
-Jump between symbols between symbols with treesitter
+Jump between symbols between symbols with treesitter (with `]r` and `[r`)
 ![doc jump](https://github.com/ray-x/files/blob/master/img/navigator/doc_hl_jump.gif?raw=true)
 
 ### Diagnostic
diff --git a/lua/navigator/lspclient/clients.lua b/lua/navigator/lspclient/clients.lua
index dd119c6..307c9e1 100644
--- a/lua/navigator/lspclient/clients.lua
+++ b/lua/navigator/lspclient/clients.lua
@@ -252,7 +252,8 @@ local function load_cfg(ft, client, cfg, loaded)
   -- need to verify the lsp server is up
 end
 
-local function wait_lsp_startup(ft)
+local function wait_lsp_startup(ft, retry)
+  retry = retry or false
   local clients = vim.lsp.get_active_clients() or {}
   local loaded = {}
   for i = 1, 2 do
@@ -265,6 +266,9 @@ local function wait_lsp_startup(ft)
       local cfg = setups[lspclient] or default_cfg
       load_cfg(ft, lspclient, cfg, loaded)
     end
+    if not retry or ft == nil then
+      return
+    end
     --
     local timer = vim.loop.new_timer()
     local i = 0
@@ -273,7 +277,7 @@ local function wait_lsp_startup(ft)
       function()
         clients = vim.lsp.get_active_clients() or {}
         i = i + 1
-        if i > 10 or #clients > 0 then
+        if i > 5 or #clients > 0 then
           timer:close() -- Always close handles to avoid leaks.
           log("active", #clients, i)
           _Loading = false
@@ -286,32 +290,51 @@ local function wait_lsp_startup(ft)
   end
 end
 
-vim.cmd([[autocmd filetype * lua require'navigator.lspclient.clients'.setup()]]) -- BufWinEnter BufNewFile,BufRead ?
+vim.cmd([[autocmd FileType * lua require'navigator.lspclient.clients'.setup()]]) -- BufWinEnter BufNewFile,BufRead ?
 
 local function setup(user_opts)
   verbose(debug.traceback())
   if _Loading == true then
     return
   end
-
-  if lspconfig == nil then
-    error("lsp-config need installed and enabled")
-    return
-  end
-
-  highlight.diagnositc_config_sign()
-  highlight.add_highlight()
-
   local ft = vim.bo.filetype
   if ft == nil then
     ft = vim.api.nvim_buf_get_option(0, "filetype")
   end
+
   if ft == nil or ft == "" then
     log("nil filetype")
     return
   end
+  log("loading for ft ", ft)
+  local retry = true
+  local disable_ft = {
+    "NvimTree",
+    "guihua",
+    "clap_input",
+    "clap_spinner",
+    "vista",
+    "TelescopePrompt",
+    "csv",
+    "txt",
+    "markdown",
+    "defx"
+  }
+  for i = 1, #disable_ft do
+    if ft == disable_ft[i] then
+      retry = false
+    end
+  end
+  if lspconfig == nil then
+    error("lsp-config need installed and enabled")
+    return
+  end
+
+  highlight.diagnositc_config_sign()
+  highlight.add_highlight()
 
   _Loading = true
-  wait_lsp_startup(ft)
+  wait_lsp_startup(ft, retry)
+  _Loading = false
 end
 return {setup = setup, cap = cap}
diff --git a/lua/navigator/treesitter.lua b/lua/navigator/treesitter.lua
index 68b596f..3a13e59 100644
--- a/lua/navigator/treesitter.lua
+++ b/lua/navigator/treesitter.lua
@@ -172,7 +172,7 @@ local function get_all_nodes(bufnr)
       item.kind = node.kind
       item.node_scope = get_smallest_context(item.tsdata)
       local start_line_node, _, _ = item.tsdata:start()
-      item.node_text = ts_utils.get_node_tex(item.tsdata, bufnr)[1]
+      item.node_text = ts_utils.get_node_text(item.tsdata, bufnr)[1]
       if item.node_text == "_" then
         goto continue
       end
diff --git a/lua/navigator/util.lua b/lua/navigator/util.lua
index 0325da6..d2d6b5c 100644
--- a/lua/navigator/util.lua
+++ b/lua/navigator/util.lua
@@ -95,7 +95,7 @@ local default_config = {
   plugin = "navigator",
   use_console = false,
   use_file = true,
-  level = "info"
+  level = "debug"
 }
 
 M._log = require("guihua.log").new({level = default_config.level}, true)