diff --git a/lua/core/default_config.lua b/lua/core/default_config.lua
index 48203d1..98ecbb6 100644
--- a/lua/core/default_config.lua
+++ b/lua/core/default_config.lua
@@ -28,7 +28,11 @@ M.ui = {
    },
 
    -- lazyload it when there are 1+ buffers
-   tabufline_lazyloaded = true,
+   tabufline = {
+      enabled = true,
+      lazyload = true,
+      override = {},
+   },
 }
 
 M.plugins = {
diff --git a/lua/core/init.lua b/lua/core/init.lua
index d731be5..f9c364e 100644
--- a/lua/core/init.lua
+++ b/lua/core/init.lua
@@ -72,9 +72,11 @@ autocmd("BufDelete", {
    end,
 })
 
-if require("core.utils").load_config().ui.tabufline_lazyloaded then
+local tabufline_opts = require("core.utils").load_config().ui.tabufline
+
+if tabufline_opts.enabled and tabufline_opts.lazyload then
    require("core.lazy_load").tabufline()
-else
+elseif tabufline_opts.enabled then
    vim.opt.showtabline = 2
    vim.opt.tabline = "%!v:lua.require'ui.tabline'.run()"
 end
diff --git a/lua/core/utils.lua b/lua/core/utils.lua
index 59d0ec5..075f976 100644
--- a/lua/core/utils.lua
+++ b/lua/core/utils.lua
@@ -228,15 +228,16 @@ M.tabuflinePrev = function()
       end
    end
 end
+
 -- closes tab + all of its buffers
-M.tabuflineCloseTab = function()
+M.closeAllBufs = function(action)
    local bufs = vim.t.bufs or {}
 
-   vim.cmd "tabclose"
-
    for _, buf in ipairs(bufs) do
-      vim.cmd("bd" .. buf)
+      M.close_buffer(buf)
    end
+
+   vim.cmd(action == "closeTab" and "tabclose" or "enew")
 end
 
 return M
diff --git a/lua/ui/tabline.lua b/lua/ui/tabline.lua
index 900b692..d4505af 100644
--- a/lua/ui/tabline.lua
+++ b/lua/ui/tabline.lua
@@ -11,7 +11,8 @@ vim.cmd [[
 
 vim.cmd "function! TbNewTab(a,b,c,d) \n tabnew \n endfunction"
 vim.cmd "function! TbGotoTab(tabnr,b,c,d) \n execute a:tabnr ..'tabnext' \n endfunction"
-vim.cmd "function! TbTabClose(a,b,c,d) \n lua require('core.utils').tabuflineCloseTab() \n endfunction"
+vim.cmd "function! TbTabClose(a,b,c,d) \n lua require('core.utils').closeAllBufs('closeTab') \n endfunction"
+vim.cmd "function! TbCloseAllBufs(a,b,c,d) \n lua require('core.utils').closeAllBufs() \n endfunction"
 vim.cmd "function! TbToggle_theme(a,b,c,d) \n lua require('base46').toggle_theme() \n endfunction"
 vim.cmd "function! TbToggleTabs(a,b,c,d) \n let g:TbTabsToggled = !g:TbTabsToggled | redrawtabline \n endfunction"
 
@@ -38,7 +39,10 @@ local function new_hl(group1, group2)
    return "%#" .. "Tbline" .. group1 .. group2 .. "#"
 end
 
-local function Offset()
+local M = {}
+
+-- covers area of nvimtree on tabufline
+M.Offset = function()
    for _, win in pairs(api.nvim_tabpage_list_wins(0)) do
       if vim.bo[api.nvim_win_get_buf(win)].ft == "NvimTree" then
          return "%#NvimTreeNormal#" .. string.rep(" ", api.nvim_win_get_width(win) + 1)
@@ -70,7 +74,7 @@ local function add_fileInfo(name, bufnr)
    end
 end
 
-local function bufferlist()
+M.bufferlist = function()
    local buffers = ""
 
    for _, nr in ipairs(vim.t.bufs or {}) do -- buf = bufnr
@@ -99,7 +103,7 @@ end
 
 vim.g.TbTabsToggled = 0
 
-local function tablist()
+M.tablist = function()
    local result, number_of_tabs = "", fn.tabpagenr "$"
 
    if number_of_tabs > 1 then
@@ -119,12 +123,16 @@ local function tablist()
    end
 end
 
-local function buttons()
-   return "%@TbToggle_theme@%#TbLineThemeToggleBtn#" .. vim.g.toggle_theme_icon .. "%X"
+M.buttons = function()
+   local toggle_themeBtn = "%@TbToggle_theme@%#TbLineThemeToggleBtn#" .. vim.g.toggle_theme_icon .. "%X"
+   local CloseAllBufsBtn = "%@TbCloseAllBufs@%#TbLineCloseAllBufsBtn#" .. "  " .. "%X"
+   return toggle_themeBtn .. CloseAllBufsBtn
 end
 
-return {
-   run = function()
-      return (Offset() or "") .. bufferlist() .. (tablist() or "") .. buttons()
-   end,
-}
+M.run = function()
+   return (M.Offset() or "") .. M.bufferlist() .. (M.tablist() or "") .. M.buttons()
+end
+
+M = vim.tbl_deep_extend("force", M, require("core.utils").load_config().ui.tabufline.override)
+
+return M