diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..416cfaa
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.zwc
diff --git a/.tmux.conf2 b/.tmux.conf2
new file mode 100644
index 0000000..d78fc6d
--- /dev/null
+++ b/.tmux.conf2
@@ -0,0 +1,48 @@
+set -g prefix ^a
+set -g default-terminal "xterm-256color"
+
+# plugins
+set -g @plugin 'https://hub.fastgit.xyz/thewtex/tmux-mem-cpu-load'
+set -g @plugin 'https://hub.fastgit.xyz/tmux-plugins/tmux-resurrect'
+run '~/.tmux/plugins/tpm/tpm'
+
+# Use Alt-arrow keys to switch panes
+bind -n M-Left select-pane -L
+bind -n M-Right select-pane -R
+bind -n M-Up select-pane -U
+bind -n M-Down select-pane -D
+
+# Shift arrow to switch windows
+bind -n S-Left previous-window
+bind -n S-Right next-window
+
+# '-' and '|' to split
+bind - split-window -v -c "#{pane_current_path}"
+bind | split-window -h -c "#{pane_current_path}"
+
+# other key bindings
+bind r source-file ~/.tmux.conf \; display-message "tmux.conf reloaded"
+bind m run 'old=$(tmux show -gv mouse); new="off"; if [ "$old" = "off" ]; then new="on"; fi; tmux set -g mouse $new && tmux display-message toggle\ mouse\ mode\ $new'
+
+# styles
+# status bar
+set -g monitor-activity on
+set -g bell-action any
+set -g status-position top
+set -g status-style fg=white,bg=colour241
+set -g status-interval 1
+set -g status-justify centre
+set -g status-left-length 23
+set -g status-left "#[fg=#f9f1a5]#(whoami)#[default]@#(hostname | sed 's/-ibd-ink//g')[#S]"
+set -g status-right-length 60
+set -g status-right "#[default]#(~/.tmux/plugins/tmux-mem-cpu-load/tmux-mem-cpu-load  --averages-count 1 --interval 2)#[default] "
+set -ag status-right "#[default]#(uptime | cut -f 4-5 -d ' ' | cut -f 1 -d ',' | sed 's/ //g')"
+set -ag status-right " #[fg=white,bg=default]%H:%M:%S"
+set -g window-status-style fg=colour248
+set -g window-status-current-style fg=#f9f1a5,bg=colour237
+set -g window-status-activity-style fg=colour237,bg=colour248
+set -g window-status-bell-style fg=colour237,bg=colour214
+# panes and windows
+set -g pane-active-border-style fg=brightblue
+set -g window-style fg=colour248
+set -g window-active-style fg=white
\ No newline at end of file
diff --git a/.zshrc2 b/.zshrc2
index 1c60625..cf9da01 100644
--- a/.zshrc2
+++ b/.zshrc2
@@ -61,6 +61,15 @@ antigen theme ${ZSH_THEME:-ys}
 antigen apply
 # end of antigen config
 
+# install tmux tpm
+TMUX_TPM="$HOME/.tmux/plugins/tpm"
+command -v tmux > /dev/null 2>&1
+if [[ $? == 0 && ! -d "$TMUX_TPM" ]]; then
+    git clone https://hub.fastgit.xyz/tmux-plugins/tpm "$TMUX_TPM"
+fi
+# end of tpm
+
+
 # functions
 export DOTFILES=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
 dfs()
@@ -82,4 +91,17 @@ dfs()
 
 # alias
 alias "pls"='sudo $(fc -ln -1)'
-alias "se"='sudo -sE'
\ No newline at end of file
+alias "se"='sudo -sE'
+alias "pbd"='ping baidu.com'
+alias "p114"='ping 114.114.114.114'
+alias "p666"='ping6 2001:da8::666'
+
+# key bindings
+bindkey "^b" beginning-of-line
+bindkey "^e" end-of-line
+bindkey "^[[H" beginning-of-line
+bindkey "^[[F" end-of-line
+bindkey "^[[1~" beginning-of-line
+bindkey "^[[4~" end-of-line
+bindkey "^[OH" beginning-of-line
+bindkey "^[OF" end-of-line
diff --git a/install.sh b/install.sh
index 2b3ec43..c64457d 100755
--- a/install.sh
+++ b/install.sh
@@ -187,6 +187,7 @@ uninstall_crontab(){
 install(){
     install_crontab
     insert_if_not_exist "${HOME}/.zshrc" "source ${dotfile_home_path}/.zshrc2"
+    insert_if_not_exist "${HOME}/.tmux.conf" "source-file ${dotfile_home_path}/.tmux.conf2"
     create_symlink "${dotfile_path}/.ssh/authorized_keys2" "${HOME}/.ssh/authorized_keys2"
     fmt_note "done installing!"
 }
@@ -196,6 +197,7 @@ uninstall(){
     if [[ $? == 1 ]]; then
         uninstall_crontab
         delete_if_exist "${HOME}/.zshrc" "source ${dotfile_home_path}/.zshrc2"
+        delete_if_exist "${HOME}/.tmux.conf" "source-file ${dotfile_home_path}/.tmux.conf2"
         delete_link_if_match "${dotfile_path}/.ssh/authorized_keys2" "${HOME}/.ssh/authorized_keys2"
         fmt_note "done uninstalling!"
     fi
diff --git a/tools/install.sh b/tools/install.sh
new file mode 100755
index 0000000..8e43bb0
--- /dev/null
+++ b/tools/install.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+declare -A install_commands
+install_commands=(\
+    [git]="apt update && apt install git" \
+    [fzf]="git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf &&  ~/.fzf/install" \
+    [acme.sh]="curl https://get.acme.sh | sh -s email=${EMAIL:-me@beardic.cn}" \
+    [oh-my-zsh]='sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"' \
+    [oh-my-tuna]='wget https://tuna.moe/oh-my-tuna/oh-my-tuna.py && sudo python oh-my-tuna.py --global' \
+    [v2ray]="bash <(curl -L https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh) #--remove" \
+    [zerotier-one]='curl -s https://install.zerotier.com | sudo bash' \
+    [docker-ce]='curl -fsSL https://get.docker.com -o get-docker.sh && sudo sh get-docker.sh #--mirror Aliyun #--dry-run' \
+)
+
+install()
+{
+    echo -e ${install_commands[$1]}
+}
+
+install $1
diff --git a/tools/ubuntu.sh b/tools/ubuntu.sh
new file mode 100755
index 0000000..0f8e0f6
--- /dev/null
+++ b/tools/ubuntu.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+if [[ $USER != "root" ]]; then
+    echo "must run as root!"
+    exit 1
+fi
+
+init()
+{
+    # basic packages
+    apt update
+    for i in {man-db,vim,ca-certificates}; do apt install $i -y; done
+
+    # apt source
+    ${MIRROR:="mirrors.tuna.tsinghua.edu.cn"}
+    MIRROR=${MIRROR//\//\\\/}
+    sed -i 's/(archive|security).ubuntu.com/${MIRROR}/g' /etc/apt/sources.list
+
+    # mass installation
+    apt update
+    apt install git tmux zsh curl wget dialog net-tools dnsutils netcat traceroute sudo python3 python3-pip cron inetutils-ping openssh-client openssh-server htop gcc g++ cmake
+    for i in {fzf,ripgrep}; do apt install $i -y; done
+
+    # custom dotfiles (usually not needed)
+    mkdir -p ~/.ssh
+    # cd ~ && git clone https://gitee.com/dictxiong/dotfiles && ./dotfiles/install.sh
+    
+    # who am i
+    git config --global user.email "me@beardic.cn"
+    git config --global user.name "Dict Xiong"
+}
+
+router()
+{
+    case $1 in
+        init    ) init ;;
+        *       ) echo unknown command "$1". available: init ;;
+    esac
+}
+
+router $@