return {
	'kyazdani42/nvim-web-devicons',
	  {
	   'kyazdani42/nvim-tree.lua',
	    config = function ()
	      require'nvim-tree'.setup {
		  sort_by = "case_sensitive",
		  view = {
		    width = 30,
		  },
		  -- renderer = {
		  --   group_empty = true,
		  -- },
		  filters = {
		    dotfiles = true,
		  },
		  -- -- 关闭文件时自动关闭
		  -- auto_close = true,
		  -- -- 不显示 git 状态图标
		  -- git = {
		  --     enable = true
		  -- }
	      }
      G.map({
        {"n", "<c-e>", ":NvimTreeToggle<CR>",{noremap = true}},
      })
	    end

	  }

}