diff --git a/.vim/startup/vundle_vimrc b/.vim/startup/vundle_vimrc
index f9a1e2d..0b3c9b2 100644
--- a/.vim/startup/vundle_vimrc
+++ b/.vim/startup/vundle_vimrc
@@ -50,6 +50,8 @@ Plugin 'chr4/nginx.vim'
 Plugin 'mileszs/ack.vim'
 Plugin 'jlanzarotta/bufexplorer'
 
+Plugin 'mikelue/vim-maven-plugin'
+
 " Git plugin not hosted on GitHub
 Plugin 'git://git.wincent.com/command-t.git'
 
diff --git a/.vimrc b/.vimrc
index 680eb0a..8320a1f 100644
--- a/.vimrc
+++ b/.vimrc
@@ -150,6 +150,7 @@ set noundofile
 set nocompatible
 "设置自动缩进
 set autoindent
+set smartindent
 
 "C语言自动缩进
 set cindent
@@ -162,6 +163,10 @@ set shiftwidth=4
 " 将tab自动转为空格
 set expandtab
 
+" spltting a window below
+set splitbelow
+set splitright
+
 "显示行号
 set nu
 
diff --git a/termux/README.md b/termux/README.md
index 2600aa0..f46dfe7 100644
--- a/termux/README.md
+++ b/termux/README.md
@@ -5,6 +5,12 @@ This is termux configuration.
 - use zsh as default shell, setup zsh environment
 - custom termux.properties
 
+## install
+
+    bash -c "$(curl -fsSL https://gtk.pw/termux)"
+    # or
+    bash -c "$(wget https://gtk.pw/termux -O-)"
+
 ## reference
 
 - <https://github.com/adi1090x/termux-omz>