diff --git a/lua/plugin/neo-tree.lua b/lua/plugin/neo-tree.lua
deleted file mode 100644
index 8719510..0000000
--- a/lua/plugin/neo-tree.lua
+++ /dev/null
@@ -1,12 +0,0 @@
-local neotree = require("neo-tree")
-
-neotree.setup({
-  buffers = {
-    follow_current_file = {
-      enabled = true,
-    },
-  },
-  window = {
-    position = "right",
-  },
-})
diff --git a/lua/plugin/oil.lua b/lua/plugin/oil.lua
new file mode 100644
index 0000000..b7e43fe
--- /dev/null
+++ b/lua/plugin/oil.lua
@@ -0,0 +1,8 @@
+require("oil").setup {
+    view_options = {
+        -- Show files and directories that start with "."
+        show_hidden = true,
+
+    }
+}
+
diff --git a/lua/plugins.lua b/lua/plugins.lua
index 8bd1445..c6b8579 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -45,7 +45,11 @@ require("lazy").setup({
             -- formatter
             {
                 'stevearc/conform.nvim',
-                opts = {},
+                opts = {
+                    formatters_by_ft = {
+                        htmlangular = { "prettier" },
+                    },
+                },
             },
             -- Autocompletion
             { 'hrsh7th/nvim-cmp' },     -- Required
@@ -56,14 +60,15 @@ require("lazy").setup({
         }
     },
     {
-        "nvim-neo-tree/neo-tree.nvim",
-        branch = "v3.x",
-        dependencies = {
-            "nvim-lua/plenary.nvim",
-            "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
-            "MunifTanjim/nui.nvim",
-        },
-        lazy = true,
+      'stevearc/oil.nvim',
+      ---@module 'oil'
+      ---@type oil.SetupOpts
+      opts = {},
+      -- Optional dependencies
+      dependencies = { { "echasnovski/mini.icons", opts = {} } },
+      -- dependencies = { "nvim-tree/nvim-web-devicons" }, -- use if you prefer nvim-web-devicons
+      -- Lazy loading is not recommended because it is very tricky to make it work correctly in all situations.
+      lazy = false,
     },
     {
         "ThePrimeagen/harpoon",
@@ -83,7 +88,6 @@ require("lazy").setup({
         ft = { "markdown" },
         build = function() vim.fn["mkdp#util#install"]() end,
     },
-    { 'github/copilot.vim' },
     { 'mhinz/vim-startify' },
 }, opts)
 
diff --git a/lua/remap.lua b/lua/remap.lua
index 7b9ae2e..f65c9a1 100644
--- a/lua/remap.lua
+++ b/lua/remap.lua
@@ -1,5 +1,4 @@
-vim.keymap.set("n", "<leader>;;", ":Neotree toggle<CR>")
-vim.keymap.set("n", "<leader>kk", ":Neotree reveal<CR>")
+vim.keymap.set("n", "<leader>kk", "<CMD>Oil<CR>", { desc = "Open parent directory" })
 
 -- jk to escape
 vim.keymap.set("i", "jk", "<Esc>")
diff --git a/lua/set.lua b/lua/set.lua
index 2da4ab7..4f4aacc 100644
--- a/lua/set.lua
+++ b/lua/set.lua
@@ -32,3 +32,16 @@ vim.opt.updatetime = 50
 
 -- use system clipboard
 vim.opt.clipboard = "unnamedplus"
+
+vim.g.clipboard = {
+  name = "win32yank-wsl",
+  copy = {
+    ["+"] = "win32yank.exe -i --crlf",
+    ["*"] = "win32yank.exe -i --crlf"
+  },
+  paste = {
+    ["+"] = "win32yank.exe -o --crlf",
+    ["*"] = "win32yank.exe -o --crlf"
+  },
+  cache_enable = 0,
+}