diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
index a5a5d77..a23d76a
--- a/install.sh
+++ b/install.sh
@@ -1,11 +1,24 @@
 #!/bin/bash
 
+INSTALL_ROOT=~/.oh-my-terminal
+
 # tmux
-ln -s -f ~/.oh-my-terminal/tmux/.tmux.conf ~/.tmux.conf
-ln -s -f ~/.oh-my-terminal/tmux/.tmux.conf.local ~/.tmux.conf.local
+ln -s -f $INSTALL_ROOT/tmux/.tmux.conf ~/.tmux.conf
+cp $INSTALL_ROOT/tmux/.tmux.conf.local ~/.tmux.conf.local
 
 # vim
-ln -s -f ~/.oh-my-terminal/vim/basic.vim ~/.vimrc
+vim_config="~/.vimrc"
+if [ -f $vim_config ]; then
+  cp $vim_config "$vim_config".orig
+fi
+ln -s -f $INSTALL_ROOT/vim/basic.vim ~/.vimrc
 
 # zsh
-ln -s -f ~/.oh-my-terminal/zsh/templates/zshrc.zsh-template ~/.zshrc
+# 备份
+zsh_config=~/.zshrc
+if [ -f "$zsh_config" ]; then
+  cp $zsh_config "$zsh_config".bak
+fi
+
+cp $INSTALL_ROOT/zsh/templates/zshrc.zsh-template ~/.zshrc
+chsh -s /bin/zsh
diff --git a/tmux/LICENSE.MIT b/tmux/LICENSE.MIT
deleted file mode 100644
index cbda5cd..0000000
--- a/tmux/LICENSE.MIT
+++ /dev/null
@@ -1,18 +0,0 @@
-Copyright 2012— Gregory Pakosz
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/tmux/LICENSE.WTFPLv2 b/tmux/LICENSE.WTFPLv2
deleted file mode 100644
index c6c7def..0000000
--- a/tmux/LICENSE.WTFPLv2
+++ /dev/null
@@ -1,13 +0,0 @@
-        DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-                    Version 2, December 2004
-
- Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
-
- Everyone is permitted to copy and distribute verbatim or modified
- copies of this license document, and changing it is allowed as long
- as the name is changed.
-
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-
-  0. You just DO WHAT THE FUCK YOU WANT TO.
diff --git a/tmux/README.md b/tmux/README.md
index a635c76..60e477d 100644
--- a/tmux/README.md
+++ b/tmux/README.md
@@ -1,18 +1,6 @@
-.tmux
-=====
 
-Self-contained, pretty and versatile `.tmux.conf` configuration file.
 
-![Screenshot](https://cloud.githubusercontent.com/assets/553208/19740585/85596a5a-9bbf-11e6-8aa1-7c8d9829c008.gif)
 
-Installation
-------------
-
-Requirements:
-
-  - tmux **`>= 2.1`** running inside Linux, Mac, OpenBSD, Cygwin or WSL (Bash on
-    Ubuntu on Windows)
-  - outside of tmux, `$TERM` must be set to `xterm-256color`
 
 To install, run the following from your terminal: (you may want to backup your
 existing `~/.tmux.conf` first)
diff --git a/vim/basic.vim b/vim/basic.vim
index 8fb344e..e491cde 100644
--- a/vim/basic.vim
+++ b/vim/basic.vim
@@ -93,7 +93,7 @@ endif
 set ruler
 
 "Show line numbers"
-set nu
+" set nu
 
 " Height of the command bar
 set cmdheight=2