diff --git a/dot_wezterm.lua b/dot_wezterm.lua
index 415b30d..3577636 100644
--- a/dot_wezterm.lua
+++ b/dot_wezterm.lua
@@ -3,15 +3,55 @@ local wezterm = require("wezterm")
 local config = wezterm.config_builder()
 config.font = wezterm.font("HackGen Console")
 config.font_size = 18
-config.color_scheme = 'Tokyo Night Moon'
+config.color_scheme = "Tokyo Night Moon"
+config.window_decorations = "RESIZE"
+config.use_ime = true
 
 config.window_padding = {
-    bottom = 0,
+	bottom = 0,
+	top = 0,
+	right = 0,
+	left = 0,
 }
 
-config.audible_bell = 'Disabled'
+config.audible_bell = "Disabled"
 
-config.enable_tab_bar = false
+-- config.hide_tab_bar_if_only_one_tab = true
+config.show_new_tab_button_in_tab_bar = false
+config.show_close_tab_button_in_tabs = false
+config.colors = {
+	tab_bar = {
+		inactive_tab_edge = "none",
+	},
+}
+
+local SOLID_LEFT_ARROW = wezterm.nerdfonts.ple_lower_right_triangle
+local SOLID_RIGHT_ARROW = wezterm.nerdfonts.ple_upper_left_triangle
+wezterm.on("format-tab-title", function(tab, tabs, panes, config, hover, max_width)
+	local background = "#5c6d74"
+	local foreground = "#FFFFFF"
+	local edge_background = "none"
+	if tab.is_active then
+		background = "#ae8b2d"
+		foreground = "#FFFFFF"
+	end
+	local edge_foreground = background
+	local title = "   " .. wezterm.truncate_right(tab.active_pane.title, max_width - 1) .. "   "
+	return {
+		{ Background = { Color = edge_background } },
+		{ Foreground = { Color = edge_foreground } },
+		{ Text = SOLID_LEFT_ARROW },
+		{ Background = { Color = background } },
+		{ Foreground = { Color = foreground } },
+		{ Text = title },
+		{ Background = { Color = edge_background } },
+		{ Foreground = { Color = edge_foreground } },
+		{ Text = SOLID_RIGHT_ARROW },
+	}
+end)
+
+-- keybindigs
+config.leader = { key = "Space", mods = "CTRL", timeout_milliseconds = 1000 }
 
 local act = wezterm.action
 config.keys = {
@@ -39,6 +79,45 @@ config.keys = {
 			mods = "CTRL",
 		}),
 	},
+	-- tmux like key
+	{
+		key = "c",
+		mods = "LEADER",
+		action = act.SpawnTab("CurrentPaneDomain"),
+	},
+	{
+		key = "n",
+		mods = "LEADER",
+		action = act.ActivateTabRelative(-1),
+	},
+	{
+		key = "%",
+		mods = "LEADER",
+		action = wezterm.action.SplitPane({
+			direction = "Right",
+		}),
+	},
+	{
+		key = "h",
+		mods = "CTRL",
+		action = act.ActivatePaneDirection("Left"),
+	},
+	{
+		key = "l",
+		mods = "CTRL",
+		action = act.ActivatePaneDirection("Right"),
+	},
+	{
+		key = "j",
+		mods = "CTRL",
+		action = act.ActivatePaneDirection("Down"),
+	},
+	{
+		key = "k",
+		mods = "CTRL",
+		action = act.ActivatePaneDirection("Up"),
+	},
+	{ key = "[", mods = "LEADER", action = act.ActivateCopyMode },
 	-- disabled tab activation.
 	{
 		key = "t",
@@ -52,6 +131,21 @@ config.keys = {
 	},
 }
 
+-- 現在の`copy_mode`のデフォルト設定を取得
+local current_copy_mode = wezterm.gui.default_key_tables().copy_mode
+
+-- 新しいキーアクションをマージ
+table.insert(current_copy_mode, {
+	key = "Enter",
+	mods = "NONE",
+	action = act.Multiple({ { CopyTo = "ClipboardAndPrimarySelection" }, { CopyMode = "Close" } }),
+})
+
+-- マージした設定を反映
+config.key_tables = {
+	copy_mode = current_copy_mode,
+}
+
 config.mouse_bindings = {
 	-- Ctrl-click will open the link under the mouse cursor
 	{
@@ -61,6 +155,4 @@ config.mouse_bindings = {
 	},
 }
 
-config.hide_tab_bar_if_only_one_tab = true
-
 return config