diff --git a/private_dot_config/nvim/lua/config/mappings.lua b/private_dot_config/nvim/lua/config/mappings.lua
index 402b1bf..f0fab73 100644
--- a/private_dot_config/nvim/lua/config/mappings.lua
+++ b/private_dot_config/nvim/lua/config/mappings.lua
@@ -4,6 +4,8 @@ local function map(m, k, v)
 	vim.keymap.set(m, k, v, { noremap = true, silent = true })
 end
 
+ 
+
 -- set leader
 map("", "<Space>", "<Nop>")
 vim.g.mapleader = " "
@@ -32,10 +34,12 @@ map("n", "<A-9>", "<Cmd>BufferGoto 9<CR>")
 map("n", "<A-0>", "<Cmd>BufferLast<CR>")
 map("n", "<A-p>", "<Cmd>BufferPin<CR>")
 
--- misc
+-- TreeView
 --map("n", "<leader>s", ":%s//g<Left><Left>") --replace all
 map("n", "<leader>T", ":NvimTreeToggle<CR>") --open file explorer
 map("n", "<leader>t", ":NvimTreeFocus<CR>") --focus file explorer
+
+-- Twilight
 map("n", "<leader>l", ":Twilight<CR>") --surrounding dim
 
 -- fzf and grep
diff --git a/private_dot_config/nvim/lua/plugins/nvim-tree.lua b/private_dot_config/nvim/lua/plugins/nvim-tree.lua
index b0e4579..503696e 100644
--- a/private_dot_config/nvim/lua/plugins/nvim-tree.lua
+++ b/private_dot_config/nvim/lua/plugins/nvim-tree.lua
@@ -1,8 +1,22 @@
--- disable netrw at the very start of your init.lua
---vim.g.loaded_netrw = 1
---vim.g.loaded_netrwPlugin = 1
+local function my_on_attach(bufnr)
+  local api = require "nvim-tree.api"
+
+  local function opts(desc)
+    return { desc = "nvim-tree: " .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
+  end
+
+  -- default mappings
+  api.config.mappings.default_on_attach(bufnr)
+
+  -- custom mappings
+  vim.keymap.set("n", "<C-$>", api.tree.change_root_to_node, opts('CD')) --cd
+end
 
 -- empty setup using defaults
-require("nvim-tree").setup()
+require("nvim-tree").setup({on_attach = my_on_attach,})
 
 vim.g.nvim_tree_respect_buf_cwd = 1
+
+-- disable netrw at the very start of your init.lua
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1