diff --git a/lua/navigator/gui.lua b/lua/navigator/gui.lua
index f522a80..1d79eeb 100644
--- a/lua/navigator/gui.lua
+++ b/lua/navigator/gui.lua
@@ -52,6 +52,7 @@ function M._preview_location(opts) --location, width, pos_x, pos_y
   local win_opts = {syntax = syntax, width = opts.width, pos_x = opts.offset_x or 0, pos_y = opts.offset_y or 10}
   win_opts.items = contents
   win_opts.hl_line = opts.lnum - range.start.line
+  log (opts.lnum, range.start.line, win_opts.hl_line)
   local w = M.new_preview(win_opts)
 
   return w
diff --git a/lua/navigator/hierarchy.lua b/lua/navigator/hierarchy.lua
index 933eb99..bc66960 100644
--- a/lua/navigator/hierarchy.lua
+++ b/lua/navigator/hierarchy.lua
@@ -19,7 +19,7 @@ local function call_hierarchy_handler(direction, err, _, result, _, _, error_mes
     local call_hierarchy_item = call_hierarchy_call[direction]
     local kind = ' '
     if call_hierarchy_item.kind then
-      kind = require'navigator.lspclient.lspkind'.kind(call_hierarchy_item.kind) .. ' '
+      kind = require'navigator.lspclient.lspkind'.symbol_kind(call_hierarchy_item.kind) .. ' '
     end
     for _, range in pairs(call_hierarchy_call.fromRanges) do
       local filename = assert(vim.uri_to_fname(call_hierarchy_item.uri))
@@ -47,13 +47,13 @@ local call_hierarchy_handler_to = partial(call_hierarchy_handler, "to")
 
 local function incoming_calls_handler(bang, err, method, result, client_id, bufnr)
   local results = call_hierarchy_handler_from(err, method, result, client_id, bufnr, "Incoming calls not found")
-  gui.new_list_view({items = results, api = 'incomming'})
+  gui.new_list_view({items = results, api = ' '})
 end
 
 local function outgoing_calls_handler(bang, err, method, result, client_id, bufnr)
   local results = call_hierarchy_handler_to(err, method, result, client_id, bufnr, "Outgoing calls not found")
 
-  gui.new_list_view({items =results, api = 'outgoing'})
+  gui.new_list_view({items =results, api = ' '})
   --fzf_locations(bang, "", "Outgoing Calls", results, false)
 end
 
diff --git a/lua/navigator/lspclient/lspkind.lua b/lua/navigator/lspclient/lspkind.lua
index 225136a..9c01e9c 100644
--- a/lua/navigator/lspclient/lspkind.lua
+++ b/lua/navigator/lspclient/lspkind.lua
@@ -1,38 +1,128 @@
 local kind_symbols = {
-  Text = '',
-  Method = 'ƒ',
-  Function = '',
-  Constructor = '',
-  Field = 'ﴲ',
-  Variable = '',
-  Class = 'פּ',
-  Interface = '蘒',
-  Module = '',
-  Property = '',
-  Unit = '塞',
-  Value = '',
-  Enum = '了',
-  Keyword = '',
-  Snippet = '',
-  Color = '',
-  File = '',
-  Reference = '',
-  Folder = '',
-  EnumMember = '',
-  Constant = '',
-  Struct = ' ',
-  Event = 'ﳅ',
-  Operator ='',
-  TypeParameter = '',
-  Default = '',
+  Text = "",
+  Method = "ƒ",
+  Function = "",
+  Constructor = "",
+  Field = "ﴲ",
+  Variable = "",
+  Class = "פּ",
+  Interface = "蘒",
+  Module = "",
+  Property = "",
+  Unit = "塞",
+  Value = "",
+  Enum = "了",
+  Keyword = "",
+  Snippet = "",
+  Color = "",
+  File = "",
+  Reference = "",
+  Folder = "",
+  EnumMember = "",
+  Constant = "",
+  Struct = " ",
+  Event = "ﳅ",
+  Operator = "",
+  TypeParameter = "",
+  Default = ""
 }
-local CompletionItemKind = {'', 'ƒ', '', '', 'ﴲ', '', '', 'ﰮ', '', '', '', '', '了', '', '﬌', '', '', '', '', '', '', '', 'ﳅ', '', '', ''}
 
-function lspkind.kind(kind)
-   -- require('vim.lsp.protocol').CompletionItemKind = {'', 'ƒ', '', '', 'ﴲ', '', '', 'ﰮ', '', '', '', '', '了', '', '﬌', '', '', '', '', '', '', '', 'ﳅ', '', '', ''}
-  return CompletionItemKind[kind]
-end
+local CompletionItemKind = {
+  " ",
+  "ƒ ",
+  " ",
+  " ",
+  "ﴲ ",
+  " ",
+  " ",
+  "ﰮ ",
+  " ",
+  " ",
+  " ",
+  " ",
+  "了",
+  " ",
+  "﬌ ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  "ﳅ ",
+  " ",
+  " ",
+  " "
+}
+
+-- A symbol kind.
+local SymbolKind = {
+  File = 1,
+  Module = 2,
+  Namespace = 3,
+  Package = 4,
+  Class = 5,
+  Method = 6,
+  Property = 7,
+  Field = 8,
+  Constructor = 9,
+  Enum = 10,
+  Interface = 11,
+  Function = 12,
+  Variable = 13,
+  Constant = 14,
+  String = 15,
+  Number = 16,
+  Boolean = 17,
+  Array = 18,
+  Object = 19,
+  Key = 20,
+  Null = 21,
+  EnumMember = 22,
+  Struct = 23,
+  Event = 24,
+  Operator = 25,
+  TypeParameter = 26
+}
 
+local SymbolItemKind = {
+  " ",
+  " ",
+  " ",
+  " ",
+  "פּ ",
+  "ƒ ",
+  " ",
+  "ﴲ ",
+  " ",
+  "了",
+  "蘒",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  " ",
+  "ﳠ ",
+  " ",
+  " ",
+  "ﳅ ",
+  " ",
+  " ",
+  ""
+}
+
+local lspkind = {}
+function lspkind.comp_kind(kind)
+  return CompletionItemKind[kind] or ""
+end
 
+function lspkind.symbol_kind(kind)
+  return SymbolItemKind[kind] or ""
+end
 
 return lspkind
diff --git a/lua/navigator/lspclient/mapping.lua b/lua/navigator/lspclient/mapping.lua
index 928e67e..9f62e9c 100644
--- a/lua/navigator/lspclient/mapping.lua
+++ b/lua/navigator/lspclient/mapping.lua
@@ -132,8 +132,8 @@ function M.setup(user_opts)
   vim.lsp.handlers["textDocument/typeDefinition"] = require "navigator.definition".typeDefinition_handler
   vim.lsp.handlers["textDocument/implementation"] = require "navigator.implementation".implementation_handler
 
-  vim.lsp.handlers["textDocument/documentSymbol"] = require "navigator.symbols".symbol_handler
-  vim.lsp.handlers["workspace/symbol"] = require "navigator.symbols".symbol_handler
+  vim.lsp.handlers["textDocument/documentSymbol"] = require "navigator.symbols".document_symbol_handler
+  vim.lsp.handlers["workspace/symbol"] = require "navigator.symbols".workspace_symbol_handler
   vim.lsp.handlers["textDocument/publishDiagnostics"] = require'navigator.diagnostics'.diagnostic_handler
 
   -- vim.lsp.handlers["textDocument/hover"]  = require 'navigator.hover'.hover_handler
diff --git a/lua/navigator/lspwrapper.lua b/lua/navigator/lspwrapper.lua
index b9ed26a..c0c6c8e 100644
--- a/lua/navigator/lspwrapper.lua
+++ b/lua/navigator/lspwrapper.lua
@@ -111,18 +111,45 @@ function M.locations_to_items(locations)
     table.insert(items, item)
   end
 
-  -- insert data into lines and loc
-  -- for i, loc in ipairs(items) do
-  --   log(items[i], locations[i])
-  --   local filename = loc.filename:gsub(cwd .. "/", "./", 1)
-  --   items[i].uri = locations[i].uri
-  --   items[i].range = locations[i].range
-  --   items[i].filename = assert(vim.uri_to_fname(loc.uri))
-  --   items[i].display_filename = filename or items[i].filename
-  --   items[i].rpath = util.get_relative_path(cwd, loc.filename)
-  --   log(items[i], locations[i])
-  -- end
   return items
 end
 
+function M.symbol_to_items(locations)
+  local cwd = vim.fn.getcwd(0)
+  if not locations or vim.tbl_isempty(locations) then
+    print("list not avalible")
+    return
+  end
+
+  local items = {} -- lsp.util.locations_to_items(locations)
+  -- items and locations may not matching
+  table.sort(
+    locations,
+    function(i, j)
+      if i.uri == j.uri then
+        if i.range and i.range.start then
+          return i.range.start.line < j.range.start.line
+        end
+        return false
+      else
+        return i.uri < j.uri
+      end
+    end
+  )
+  for i, loc in ipairs(locations) do
+    local item = {} -- lsp.util.locations_to_items({loc})[1]
+    item.uri = locations[i].uri
+    item.range = locations[i].range
+    item.filename = assert(vim.uri_to_fname(item.uri))
+    local filename = item.filename:gsub(cwd .. "/", "./", 1)
+    item.display_filename = filename or item.filename
+    item.rpath = util.get_relative_path(cwd, item.filename)
+    table.insert(items, item)
+  end
+
+  return items
+end
+
+
+
 return M
diff --git a/lua/navigator/protocal.json b/lua/navigator/protocal.json
index 6922d88..0691664 100644
--- a/lua/navigator/protocal.json
+++ b/lua/navigator/protocal.json
@@ -451,3 +451,466 @@ definition.lua:9: { {
     kind = "source.organizeImports",
     title = "Organize Imports"
   } }
+
+
+
+  -- workspace symbols
+
+{ {
+    containerName = "std",
+    kind = 5,
+    location = {
+      range = {
+        end = {
+          character = 44,
+          line = 277
+        },
+        start = {
+          character = 23,
+          line = 277
+        }
+      },
+      uri = "file:///Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c%2B%2B/v1/mutex"
+    },
+    name = "recursive_timed_mutex"
+  }, {
+    containerName = "std::recursive_timed_mutex",
+    kind = 9,
+    location = {
+      range = {
+        end = {
+          character = 25,
+          line = 288
+        },
+        start = {
+          character = 4,
+          line = 288
+        }
+      },
+      uri = "file:///Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c%2B%2B/v1/mutex"
+    },
+    name = "recursive_timed_mutex"
+  }, {
+    containerName = "std::recursive_timed_mutex",
+    kind = 9,
+    location = {
+      range = {
+        end = {
+          character = 26,
+          line = 284
+        },
+        start = {
+          character = 5,
+          line = 284
+        }
+      },
+      uri = "file:///Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c%2B%2B/v1/mutex"
+    },
+    name = "recursive_timed_mutex"
+  }, {
+    containerName = "std",
+    kind = 5,
+    location = {
+      range = {
+        end = {
+          character = 41,
+          line = 683
+        },
+        start = {
+          character = 27,
+          line = 683
+        }
+      },
+      uri = "file:///Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c%2B%2B/v1/type_traits"
+    },
+    name = "remove_const_t"
+  },}
+
+
+-- doc symbols
+{ {
+    children = { {
+        kind = 6,
+        name = "area",
+        range = {
+          end = {
+            character = 15,
+            line = 8
+          },
+          start = {
+            character = 1,
+            line = 8
+          }
+        },
+        selectionRange = {
+          end = {
+            character = 5,
+            line = 8
+          },
+          start = {
+            character = 1,
+            line = 8
+          }
+        }
+      }, {
+        kind = 6,
+        name = "perim",
+        range = {
+          end = {
+            character = 16,
+            line = 9
+          },
+          start = {
+            character = 1,
+            line = 9
+          }
+        },
+        selectionRange = {
+          end = {
+            character = 6,
+            line = 9
+          },
+          start = {
+            character = 1,
+            line = 9
+          }
+        }
+      } },
+    detail = "interface{...}",
+    kind = 11,
+    name = "geometry",
+    range = {
+      end = {
+        character = 1,
+        line = 10
+      },
+      start = {
+        character = 5,
+        line = 7
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 13,
+        line = 7
+      },
+      start = {
+        character = 5,
+        line = 7
+      }
+    }
+  }, {
+    children = { {
+        detail = "float64",
+        kind = 8,
+        name = "width",
+        range = {
+          end = {
+            character = 22,
+            line = 13
+          },
+          start = {
+            character = 1,
+            line = 13
+          }
+        },
+        selectionRange = {
+          end = {
+            character = 6,
+            line = 13
+          },
+          start = {
+            character = 1,
+            line = 13
+          }
+        }
+      }, {
+        detail = "float64",
+        kind = 8,
+        name = "height",
+        range = {
+          end = {
+            character = 22,
+            line = 13
+          },
+          start = {
+            character = 1,
+            line = 13
+          }
+        },
+        selectionRange = {
+          end = {
+            character = 14,
+            line = 13
+          },
+          start = {
+            character = 8,
+            line = 13
+          }
+        }
+      } },
+    detail = "struct{...}",
+    kind = 23,
+    name = "rect",
+    range = {
+      end = {
+        character = 1,
+        line = 14
+      },
+      start = {
+        character = 5,
+        line = 12
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 9,
+        line = 12
+      },
+      start = {
+        character = 5,
+        line = 12
+      }
+    }
+  }, {
+    children = { {
+        detail = "float64",
+        kind = 8,
+        name = "radius",
+        range = {
+          end = {
+            character = 15,
+            line = 17
+          },
+          start = {
+            character = 1,
+            line = 17
+          }
+        },
+        selectionRange = {
+          end = {
+            character = 7,
+            line = 17
+          },
+          start = {
+            character = 1,
+            line = 17
+          }
+        }
+      } },
+    detail = "struct{...}",
+    kind = 23,
+    name = "circle",
+    range = {
+      end = {
+        character = 1,
+        line = 18
+      },
+      start = {
+        character = 5,
+        line = 16
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 11,
+        line = 16
+      },
+      start = {
+        character = 5,
+        line = 16
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 6,
+    name = "(rect).area",
+    range = {
+      end = {
+        character = 1,
+        line = 22
+      },
+      start = {
+        character = 0,
+        line = 20
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 18,
+        line = 20
+      },
+      start = {
+        character = 14,
+        line = 20
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 6,
+    name = "(rect).perim",
+    range = {
+      end = {
+        character = 1,
+        line = 26
+      },
+      start = {
+        character = 0,
+        line = 24
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 19,
+        line = 24
+      },
+      start = {
+        character = 14,
+        line = 24
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 6,
+    name = "(circle).area",
+    range = {
+      end = {
+        character = 1,
+        line = 30
+      },
+      start = {
+        character = 0,
+        line = 28
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 20,
+        line = 28
+      },
+      start = {
+        character = 16,
+        line = 28
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 6,
+    name = "(circle).perim",
+    range = {
+      end = {
+        character = 1,
+        line = 34
+      },
+      start = {
+        character = 0,
+        line = 32
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 21,
+        line = 32
+      },
+      start = {
+        character = 16,
+        line = 32
+      }
+    }
+  }, {
+    detail = "(g geometry)",
+    kind = 12,
+    name = "measure",
+    range = {
+      end = {
+        character = 1,
+        line = 40
+      },
+      start = {
+        character = 0,
+        line = 36
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 12,
+        line = 36
+      },
+      start = {
+        character = 5,
+        line = 36
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 12,
+    name = "m2",
+    range = {
+      end = {
+        character = 1,
+        line = 44
+      },
+      start = {
+        character = 0,
+        line = 42
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 7,
+        line = 42
+      },
+      start = {
+        character = 5,
+        line = 42
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 12,
+    name = "M2",
+    range = {
+      end = {
+        character = 1,
+        line = 48
+      },
+      start = {
+        character = 0,
+        line = 46
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 7,
+        line = 46
+      },
+      start = {
+        character = 5,
+        line = 46
+      }
+    }
+  }, {
+    detail = "()",
+    kind = 12,
+    name = "main",
+    range = {
+      end = {
+        character = 1,
+        line = 57
+      },
+      start = {
+        character = 0,
+        line = 50
+      }
+    },
+    selectionRange = {
+      end = {
+        character = 9,
+        line = 50
+      },
+      start = {
+        character = 5,
+        line = 50
+      }
+    }
+  } }
diff --git a/lua/navigator/symbols.lua b/lua/navigator/symbols.lua
index 8aaa51d..52ed05d 100644
--- a/lua/navigator/symbols.lua
+++ b/lua/navigator/symbols.lua
@@ -1,15 +1,17 @@
 local gui = require "navigator.gui"
 local M = {}
 local log = require "navigator.util".log
+local verbose = require "navigator.util".trace
 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
 function M.document_symbols(opts)
   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 10000)
+  local results_lsp = vim.lsp.buf_request_sync(0, "textDocument/documentSymbol", params, opts.timeout or 5000)
   local locations = {}
   log(results_lsp)
   for _, server_results in pairs(results_lsp) do
@@ -35,7 +37,7 @@ function M.workspace_symbols(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 10000)
+  local results_lsp = vim.lsp.buf_request_sync(0, "workspace/symbol", params, opts.timeout or 15000)
 
   log(results_lsp)
   local locations = {}
@@ -56,26 +58,103 @@ function M.workspace_symbols(opts)
   end
 end
 
-function M.symbol_handler(_, _, result, _, bufnr)
+function M.document_symbol_handler(err, _, result, _, bufnr)
+  if err then
+    print(bufnr, "failed to get document symbol")
+  end
+
   if not result or vim.tbl_isempty(result) then
-    print("symbol not found")
+    print(bufnr, "symbol not found for buf")
     return
   end
   -- log(result)
   local locations = {}
+  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)
+  for i = 1, #result do
+    local item = {}
+    item.kind = result[i].kind
+    local kind = symbol_kind(item.kind)
+    item.name = result[i].name
+    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.lnum = result[i].range.start.line + 1
+    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
+        local child = {}
+        child.kind = c.kind
+        child.name = c.name
+        child.range = c.range
+        local ckind = symbol_kind(child.kind)
+        child.selectionRange = c.selectionRange
+        child.fname = fname
+        child.uri = uri
+        child.lnum = c.range.start.line + 1
+        child.detail = c.detail or ''
+        child.text = "   [" .. ckind .. "] " .. child.detail .. " " .. child.name
+        table.insert(locations, child)
+      end
+    end
+  end
+  verbose(locations)
+  -- local items = locations_to_items(locations)
+  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"
+  --   return
+  -- end
+  -- local items = locations_to_items(locations)
+  -- gui.new_list_view({items = items})
+  -- local filename = vim.api.nvim_buf_get_name(bufnr)
+  -- local  items = vim.lsp.util.symbols_to_items(result, bufnr)
+  -- local data = {}
+  -- for i, item in pairs(action.items) do
+  --   data[i] = item.text
+  --   if filename ~= item.filename then
+  --     local cwd = vim.fn.getcwd(0) .. "/"
+  --     local add = util.get_relative_path(cwd, item.filename)
+  --     data[i] = data[i] .. " - " .. add
+  --   end
+  --   item.text = nil
+  -- end
+  -- opts.data = data
+end
+
+function M.workspace_symbol_handler(err, _, result, _, bufnr)
+  if err then
+    print(bufnr, "failed to get workspace symbol")
+  end
+  if not result or vim.tbl_isempty(result) then
+    print(bufnr, "symbol not found for buf")
+    return
+  end
+  log(result)
+  local locations = {}
   for i = 1, #result do
-    local item = result[i].location
+    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)
+      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})
+  gui.new_list_view({items = items, prompt = true, api = '華 '})
 
   -- if locations == nil or vim.tbl_isempty(locations) then
   --   print "References not found"
@@ -96,20 +175,6 @@ function M.symbol_handler(_, _, result, _, bufnr)
   --   item.text = nil
   -- end
   -- opts.data = data
-  -- action.popup = popfix:new(opts)
-  -- if not action.popup then
-  --   action.items = nil
-  -- end
-  -- if action.popup.list then
-  --   util.setFiletype(action.popup.list.buffer, "lsputil_symbols_list")
-  -- end
-  -- if action.popup.preview then
-  --   util.setFiletype(action.popup.preview.buffer, "lsputil_symbols_preview")
-  -- end
-  -- if action.popup.prompt then
-  --   util.setFiletype(action.popup.prompt.buffer, "lsputil_symbols_prompt")
-  -- end
-  -- opts.data = nil
 end
 
 return M