diff --git a/lua/navigator/codeAction.lua b/lua/navigator/codeAction.lua
index 9b81220..40977f5 100644
--- a/lua/navigator/codeAction.lua
+++ b/lua/navigator/codeAction.lua
@@ -57,6 +57,7 @@ function code_action.code_action_handler(err, _, actions, num, _, _, customSelec
         pos = 2
       end
       local l = data[pos]
+      return l
       -- log("on move", l)
     end
   }
@@ -86,7 +87,6 @@ local function _update_virtual_text(line)
   if line then
     local icon_with_indent = "  " .. config.code_action_icon
 
-    -- log("updat text", line, icon_with_indent)
     api.nvim_buf_set_extmark(
       0,
       namespace,
@@ -127,7 +127,6 @@ local need_check_diagnostic = {
 
 function code_action:render_action_virtual_text(line, diagnostics)
   return function(_, _, actions)
-
     if actions == nil or type(actions) ~= "table" or vim.tbl_isempty(actions) then
       if config.code_action_prompt.virtual_text then
         _update_virtual_text(nil)
diff --git a/lua/navigator/definition.lua b/lua/navigator/definition.lua
index d6839b7..88b3dad 100644
--- a/lua/navigator/definition.lua
+++ b/lua/navigator/definition.lua
@@ -24,6 +24,7 @@ local function definition_hdlr(_, _, locations, _, bufnr)
 end
 
 local function def_preview(timeout_ms)
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running")
   local method = "textDocument/definition"
   local params = vim.lsp.util.make_position_params()
   local result = vim.lsp.buf_request_sync(0, method, params, timeout_ms or 2000)
diff --git a/lua/navigator/diagnostics.lua b/lua/navigator/diagnostics.lua
index 410ff5d..2c0366a 100644
--- a/lua/navigator/diagnostics.lua
+++ b/lua/navigator/diagnostics.lua
@@ -75,7 +75,7 @@ M.show_diagnostic = function()
     end
     log(display_items)
     if #display_items > 0 then
-      gui.new_list_view({items = display_items, api = '⛑ Diagnostic'})
+      gui.new_list_view({items = display_items, api = '⛑  Diagnostic'})
     end
   end
 end
diff --git a/lua/navigator/gui.lua b/lua/navigator/gui.lua
index ec37082..b6f6250 100644
--- a/lua/navigator/gui.lua
+++ b/lua/navigator/gui.lua
@@ -1,7 +1,6 @@
 local M = {}
 local ListView = require "guihua.listview"
 local TextView = require "guihua.textview"
-local View = require "guihua.view"
 local util = require "navigator.util"
 local log = require "navigator.util".log
 local verbose = require "navigator.util".verbose
diff --git a/lua/navigator/hierarchy.lua b/lua/navigator/hierarchy.lua
index bc66960..f359a91 100644
--- a/lua/navigator/hierarchy.lua
+++ b/lua/navigator/hierarchy.lua
@@ -8,6 +8,8 @@ local M = {}
 
 local function call_hierarchy_handler(direction, err, _, result, _, _, error_message)
   -- log('call_hierarchy')
+
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running to use lsp_tags")
   if err ~= nil then
     print("ERROR: " .. error_message)
     return
@@ -46,6 +48,7 @@ local call_hierarchy_handler_from = partial(call_hierarchy_handler, "from")
 local call_hierarchy_handler_to = partial(call_hierarchy_handler, "to")
 
 local function incoming_calls_handler(bang, err, method, result, client_id, bufnr)
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running to use lsp_tags")
   local results = call_hierarchy_handler_from(err, method, result, client_id, bufnr, "Incoming calls not found")
   gui.new_list_view({items = results, api = ' '})
 end
@@ -59,6 +62,7 @@ end
 
 
 function M.incoming_calls(bang, opts)
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running to use lsp_tags")
   if not lsphelper.check_capabilities("call_hierarchy") then
     return
   end
@@ -68,6 +72,7 @@ function M.incoming_calls(bang, opts)
 end
 
 function M.outgoing_calls(bang, opts)
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running to use lsp_tags")
   if not lsphelper.check_capabilities("call_hierarchy") then
     return
   end
diff --git a/lua/navigator/lspclient/clients.lua b/lua/navigator/lspclient/clients.lua
index d4d57cb..1031e60 100644
--- a/lua/navigator/lspclient/clients.lua
+++ b/lua/navigator/lspclient/clients.lua
@@ -40,7 +40,6 @@ local lsp_status_cfg = {
   end
 }
 
-
 -- local gopls = {}
 -- gopls["ui.completion.usePlaceholders"] = true
 
@@ -65,7 +64,26 @@ local golang_setup = {
     --"-remote.debug=:0",
     --"-rpc.trace",
   },
-  settings = {},
+  settings = {
+    gopls = {
+      analyses = {
+        unusedparams = true,
+        unreachable = false
+      },
+      codelenses = {
+        generate = true, -- show the `go generate` lens.
+        gc_details = true --  // Show a code lens toggling the display of gc's choices.
+      },
+      usePlaceholders = true,
+      completeUnimported = true,
+      staticcheck = true,
+      matcher = "fuzzy",
+      symbolMatcher = "fuzzy",
+      gofumpt = true,
+      buildFlags = {"-tags", "integration"}
+      -- buildFlags = {"-tags", "functional"}
+    }
+  },
   root_dir = function(fname)
     local util = require("lspconfig").util
     return util.root_pattern("go.mod", ".git")(fname) or util.path.dirname(fname)
@@ -143,7 +161,7 @@ local lua_cfg = {
         library = {
           [vim.fn.expand("$VIMRUNTIME/lua")] = true,
           [vim.fn.expand("$VIMRUNTIME/lua/vim")] = true,
-          [vim.fn.expand("$VIMRUNTIME/lua/vim/lsp")] = true,
+          [vim.fn.expand("$VIMRUNTIME/lua/vim/lsp")] = true
           -- [vim.fn.expand("~/repos/nvim/lua")] = true
         }
       }
diff --git a/lua/navigator/lspwrapper.lua b/lua/navigator/lspwrapper.lua
index c0c6c8e..a867dde 100644
--- a/lua/navigator/lspwrapper.lua
+++ b/lua/navigator/lspwrapper.lua
@@ -2,6 +2,7 @@ local M = {}
 local util = require "navigator.util"
 local lsp = require "vim.lsp"
 local log = require "navigator.util".log
+local symbol_kind = require "navigator.lspclient.lspkind".symbol_kind
 function M.lines_from_locations(locations, include_filename)
   local fnamemodify = (function(filename)
     if include_filename then
@@ -22,6 +23,37 @@ function M.lines_from_locations(locations, include_filename)
   return lines
 end
 
+function M.symbols_to_items(result)
+  local locations = {}
+  -- log(result)
+  for i = 1, #result do
+    local item = result[i].location
+    if item ~= nil and item.range ~= nil then
+      item.kind = result[i].kind
+
+      local kind = symbol_kind(item.kind)
+      item.name = result[i].name --symbol name
+      item.text = result[i].name
+      if kind ~= nil then
+        item.text = kind .. ": " .. item.text
+      end
+      item.filename = vim.uri_to_fname(item.uri)
+      if item.range == nil or item.range.start == nil then
+        log(result[i], item)
+      end
+      item.lnum = item.range.start.line
+
+      if item.containerName ~= nil then
+        item.text = " " .. item.containerName .. item.text
+      end
+      table.insert(locations, item)
+    end
+  end
+  -- local items = locations_to_items(locations)
+  log(locations[1])
+  return locations
+end
+
 local function extract_result(results_lsp)
   if results_lsp then
     local results = {}
@@ -150,6 +182,4 @@ function M.symbol_to_items(locations)
   return items
 end
 
-
-
 return M
diff --git a/lua/navigator/protocal.json b/lua/navigator/protocal.json
index 0691664..05c21ff 100644
--- a/lua/navigator/protocal.json
+++ b/lua/navigator/protocal.json
@@ -914,3 +914,44 @@ definition.lua:9: { {
       }
     }
   } }
+
+
+-- workspace request
+{
+  [2] = {
+    result = { {
+        kind = 13,
+        location = {
+          range = {
+            end = {
+              character = 7,
+              line = 0
+            },
+            start = {
+              character = 6,
+              line = 0
+            }
+          },
+          uri = "file:///usr/local/share/nvim/runtime/lua/vim/treesitter/query.lua"
+        },
+        name = "a",
+        range = { 7, 7 }
+      },{
+        kind = 13,
+        location = {
+          range = {
+            end = {
+              character = 14,
+              line = 1
+            },
+            start = {
+              character = 6,
+              line = 1
+            }
+          },
+          uri = "file:///usr/local/share/nvim/runtime/lua/vim/treesitter/query.lua"
+        },
+        name = "language",
+        range = { 25, 32 }
+      },
+    }}
diff --git a/lua/navigator/symbols.lua b/lua/navigator/symbols.lua
index 9409e1e..d9525c5 100644
--- a/lua/navigator/symbols.lua
+++ b/lua/navigator/symbols.lua
@@ -1,17 +1,19 @@
 local gui = require "navigator.gui"
 local M = {}
 local log = require "navigator.util".log
-local verbose = require "navigator.util".debug
 local lsphelper = require "navigator.lspwrapper"
 local locations_to_items = lsphelper.locations_to_items
 local clone = require "guihua.util".clone
 local symbol_kind = require "navigator.lspclient.lspkind".symbol_kind
+local symbols_to_items = lsphelper.symbols_to_items
+
 function M.document_symbols(opts)
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running")
   opts = opts or {}
   local params = vim.lsp.util.make_position_params()
   params.context = {includeDeclaration = true}
   params.query = ""
-  local results_lsp = vim.lsp.buf_request_sync(0, "textDocument/documentSymbol", params, opts.timeout or 5000)
+  local results_lsp = vim.lsp.buf_request_sync(0, "textDocument/documentSymbol", params, opts.timeout or 3000)
   local locations = {}
   log(results_lsp)
   for _, server_results in pairs(results_lsp) do
@@ -34,25 +36,36 @@ end
 
 function M.workspace_symbols(opts)
   opts = opts or {}
+  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running")
+  local lspopts = {
+    loc = "top_center",
+    prompt = true,
+    rawdata = true,
+    api = "華 "
+  }
+  vim.list_extend(lspopts, opts)
   local params = vim.lsp.util.make_position_params()
   params.context = {includeDeclaration = true}
-  params.query = ""
-  local results_lsp = vim.lsp.buf_request_sync(0, "workspace/symbol", params, opts.timeout or 15000)
-
-  log(results_lsp)
-  local locations = {}
-  for _, server_results in pairs(results_lsp) do
-    if server_results.result then
-      vim.list_extend(locations, vim.lsp.util.symbols_to_items(server_results.result) or {})
+  params.query = opts.prompt or ""
+  local results_lsp = vim.lsp.buf_request_sync(0, "workspace/symbol", params, lspopts.timeout or 15000)
+  if not results_lsp or vim.tbl_isempty(results_lsp) then
+    print(bufnr, "symbol not found for buf")
+    return
+  end
+  -- result_lsp
+  local result = {}
+  for i = 1, #results_lsp do
+    if results_lsp[i] ~= nil and results_lsp[i].result ~= nil and #results_lsp[i].result > 0 then
+      result = results_lsp[i].result
     end
   end
-  local lines = {}
 
-  for _, loc in ipairs(locations) do
-    table.insert(lines, string.format("%s:%s:%s", loc.filename, loc.lnum, loc.text))
-  end
-  if #lines > 0 then
-    gui.new_list_view({data = lines})
+  local items = symbols_to_items(result)
+  -- verbose(results_lsp)
+
+  if #items > 0 then
+    lspopts.data = items
+    gui.new_list_view(lspopts)
   else
     print("symbols not found")
   end
@@ -72,7 +85,7 @@ function M.document_symbol_handler(err, _, result, _, bufnr)
   local fname = vim.fn.expand("%:p:f")
   local uri = vim.uri_from_fname(fname)
   -- vim.list_extend(locations, vim.lsp.util.symbols_to_items(result) or {})
-  -- log(locations)
+  log(result[1])
   for i = 1, #result do
     local item = {}
     item.kind = result[i].kind
@@ -81,17 +94,19 @@ function M.document_symbol_handler(err, _, result, _, bufnr)
     item.range = result[i].range
     item.uri = uri
     item.selectionRange = result[i].selectionRange
-    item.detail = result[i].detail or ''
-    if item.detail == '()' then item.detail = 'func' end
+    item.detail = result[i].detail or ""
+    if item.detail == "()" then
+      item.detail = "func"
+    end
 
     item.lnum = result[i].range.start.line + 1
-    item.text = "[" .. kind .. "]" .. item.detail  .. " " .. item.name
+    item.text = "[" .. kind .. "]" .. item.detail .. " " .. item.name
 
     item.filename = fname
 
     table.insert(locations, item)
     if result[i].children ~= nil then
-      for _, c in pairs (result[i].children) do
+      for _, c in pairs(result[i].children) do
         local child = {}
         child.kind = c.kind
         child.name = c.name
@@ -101,7 +116,7 @@ function M.document_symbol_handler(err, _, result, _, bufnr)
         child.fname = fname
         child.uri = uri
         child.lnum = c.range.start.line + 1
-        child.detail = c.detail or ''
+        child.detail = c.detail or ""
         child.text = "   [" .. ckind .. "] " .. child.detail .. " " .. child.name
         table.insert(locations, child)
       end
@@ -109,7 +124,7 @@ function M.document_symbol_handler(err, _, result, _, bufnr)
   end
   -- verbose(locations)
   -- local items = locations_to_items(locations)
-  gui.new_list_view({items = locations, prompt = true, rawdata = true, api = '華 '})
+  gui.new_list_view({items = locations, prompt = true, rawdata = true, api = "華 "})
 
   -- if locations == nil or vim.tbl_isempty(locations) then
   --   print "References not found"
@@ -140,21 +155,23 @@ function M.workspace_symbol_handler(err, _, result, _, bufnr)
     print(bufnr, "symbol not found for buf")
     return
   end
-  log(result)
-  local locations = {}
-  for i = 1, #result do
-    local item = result[i].location or {}
-    item.kind = result[i].kind
-    item.containerName = result[i].containerName
-    item.name = result[i].name
-    item.text = result[i].name
-    if #item.containerName > 0 then
-      item.text = item.text:gsub(item.containerName, "", 1)
-    end
-    table.insert(locations, item)
-  end
-  local items = locations_to_items(locations)
-  gui.new_list_view({items = items, prompt = true, api = '華 '})
+  log(result[1])
+  local items = symbols_to_items(result)
+  log(items[1])
+  -- local locations = {}
+  -- for i = 1, #result do
+  --   local item = result[i].location or {}
+  --   item.kind = result[i].kind
+  --   item.containerName = result[i].containerName or ""
+  --   item.name = result[i].name
+  --   item.text = result[i].name
+  --   if #item.containerName > 0 then
+  --     item.text = item.text:gsub(item.containerName, "", 1)
+  --   end
+  --   table.insert(locations, item)
+  -- end
+  -- local items = locations_to_items(locations)
+  gui.new_list_view({items = items, prompt = true, rowdata = true, api = "華 "})
 
   -- if locations == nil or vim.tbl_isempty(locations) then
   --   print "References not found"