diff --git a/config/nvim/init.lua b/config/nvim/init.lua
index 15c842a..70aa8e6 100644
--- a/config/nvim/init.lua
+++ b/config/nvim/init.lua
@@ -3,5 +3,6 @@ local Plug = vim.fn['plug#']
 
 vim.call('plug#begin')
 
+Plug('preservim/nerdtree', { ['on'] = 'NERDTreeToggle' })
 
 vim.call('plug#end')
diff --git a/install.sh b/install.sh
index ae08ae8..5373aa1 100644
--- a/install.sh
+++ b/install.sh
@@ -1,27 +1,41 @@
 #!/usr/bin/env bash
 
+#=============================================================================
+# install.sh --- bootstrap script for neovim
+# Copyright (c) 2024-2024 Wenwen Zhang & Contributors
+# Author: Wenwen Zhang < zhangwenwen1000@gmail.com >
+# URL: 
+# License: GPLv3
+#=============================================================================
+
 echo "NeoVim Configuration Installation Script is Running..."
 
 cd ~
 
 CONFIGBASE="myconfig.nvim"
 
-CONFIG_DIR=".config/nvim"
+CONFIG_DIR=".config"
 
 TIMESTAMP=$(date "+%Y-%m-%d_%H:%M:%S")
 
 
-echo "Backup" "$CONFIG_DIR" to  "$CONFIG_DIR" "_" "$TIMESTAMP"
+echo "Backup" "$CONFIG_DIR"/nvim to  "$CONFIG_DIR"/nvim "_" "$TIMESTAMP"
 
-if [ -d "$CONFIG_DIR" ]; then 
-	
+if [ -d "$CONFIG_DIR/nvim" ]; then 
+	mv $CONFIG_DIR/nvim $CONFIG_DIR/nvim_BACKUP_$TIMESTAMP
 else
-
+	if [ -d "$CONFIG_DIR" ]; then 
+	else
+		# mkdir .config
+	fi
 fi
 
 
 git clone http://8.130.160.147:3000/Configs/$CONFIGBASE.git
 
+mv $CONFIGBASE/config/nvim $CONFIG_DIR/
+
+