diff --git a/etc/conf/bashrc b/etc/conf/bashrc
index 7dd5a004..0180c574 100644
--- a/etc/conf/bashrc
+++ b/etc/conf/bashrc
@@ -10,4 +10,4 @@ if [ -f ~/.ish/plug.sh ] && source ~/.ish/plug.sh; then
 fi
 
 [ -f etc/local.sh ] && source etc/local.sh
-export PATH=$PWD/bin:$PATH
+# export PATH=$PWD/bin:$PWD/usr/local/go/bin:$PATH
diff --git a/etc/conf/tmux-2.1.conf b/etc/conf/tmux-2.1.conf
index 7829f77c..412efd2c 100644
--- a/etc/conf/tmux-2.1.conf
+++ b/etc/conf/tmux-2.1.conf
@@ -1,10 +1,6 @@
 set -g mouse on
 set -gw window-status-last-style "bg=cyan"
 
-bind C-s copy-mode -e
-bind -t vi-copy C-c copy-selection -x
-bind -t vi-copy MouseDragEnd1Pane copy-selection -x
-
 bind C-m display-panes "swap-pane -t %%"
 bind C-u display-panes "move-pane -v -t %%"
 bind C-v display-panes "move-pane -h -t %%"
@@ -14,13 +10,7 @@ bind v split-window -h -c "#{pane_current_path}"
 bind U split-window -f -c "#{pane_current_path}"
 bind V split-window -f -h -c "#{pane_current_path}"
 
-bind s choose-tree -u
-bin m choose-tree -suw -c "swap-window -t %%"
-bind -t vi-copy c copy-selection
-bind -t vi-copy Space begin-selection
+bind -t vi-copy MouseDragEnd1Pane copy-selection -x
+bind -t vi-copy C-c copy-selection -x
+bind C-s copy-mode -e
 
-bind -t vi-edit C-p history-up
-bind -t vi-edit C-n history-down
-bind -t vi-edit C-f cursor-right
-bind -t vi-edit C-b cursor-left
-bind -t vi-edit C-j enter
diff --git a/etc/conf/tmux.conf b/etc/conf/tmux.conf
index cf65708b..4fe49eca 100644
--- a/etc/conf/tmux.conf
+++ b/etc/conf/tmux.conf
@@ -40,6 +40,7 @@ set -gw window-status-current-format "#[bg=red fg=white]\ [#I:#W.#{pane_index}#F
 
 # }}}
 # 会话管理{{{
+bind s choose-tree -u
 bind q confirm-before "detach-client"
 # }}}
 # 窗口管理{{{
@@ -48,6 +49,7 @@ bind c new-window
 bind e command-prompt -p "window new name:" "rename-window '%%'"
 bind B command-prompt -p "target window:" "join-pane -v -t %%"
 
+bind m choose-tree -suw -c "swap-window -t %%"
 bind p previous-window
 bind n next-window
 bind o last-window
@@ -55,11 +57,9 @@ bind o last-window
 # 面板管理{{{
 bind i display-panes
 bind x confirm-before -p "kill-pane #P? (y/n)" kill-pane
-bind C-o confirm-before -p "kill all other pane(y/n)?" "kill-pane -a"
-
-bind u split-window
-bind v split-window -h
 bind z resize-pane -Z
+bind v split-window -h
+bind u split-window
 
 bind h select-pane -L
 bind l select-pane -R
@@ -73,6 +73,7 @@ bind C-h command-prompt -p "size:" "resize-pane -L %%"
 bind C-l command-prompt -p "size:" "resize-pane -R %%"
 bind C-j command-prompt -p "size:" "resize-pane -D %%"
 bind C-k command-prompt -p "size:" "resize-pane -U %%"
+bind C-o confirm-before -p "kill all other pane(y/n)?" "kill-pane -a"
 # }}}
 # 缓存管理{{{
 bind C-s copy-mode
@@ -82,10 +83,17 @@ bind \; paste-buffer
 bind r choose-buffer
 bind a paste-buffer
 
+bind -t vi-copy c copy-selection
+bind -t vi-copy Space begin-selection
 # }}}
 # 命令管理{{{
 bind Space command-prompt
 
+bind -t vi-edit C-p history-up
+bind -t vi-edit C-n history-down
+bind -t vi-edit C-f cursor-right
+bind -t vi-edit C-b cursor-left
+bind -t vi-edit C-j enter
 # }}}
 
 if-shell "[ -e ~/.tmux_local ]" "source-file ~/.tmux_local"
@@ -106,3 +114,4 @@ if-shell "[ -e ~/.tmux_local ]" "source-file ~/.tmux_local"
 # set -g pane-active-border-bg black
 # set -g display-panes-active-colour white
 # set -g display-panes-colour white
+
diff --git a/etc/conf/zshrc b/etc/conf/zshrc
index cd40351e..3910c132 100644
--- a/etc/conf/zshrc
+++ b/etc/conf/zshrc
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 export ZSH=$HOME/.oh-my-zsh
 
 ZSH_THEME="robbyrussell"
@@ -27,4 +29,4 @@ if [ -f ~/.ish/plug.sh ] && source ~/.ish/plug.sh; then
 fi
 
 [ -f etc/local.sh ] && source etc/local.sh
-export PATH=$PWD/bin:$PATH
+# export PATH=$PWD/bin:$PWD/usr/local/go/bin:$PATH
diff --git a/etc/init.shy b/etc/init.shy
index eb9af316..77d29114 100644
--- a/etc/init.shy
+++ b/etc/init.shy
@@ -35,6 +35,8 @@
     # load
 
 ~ssh
+    listen :9030 &
+
     source etc/local.shy
     target web.code.pprof
     target web.chat.fyne.hi
diff --git a/etc/miss.sh b/etc/miss.sh
index 12aaa759..6b73b179 100644
--- a/etc/miss.sh
+++ b/etc/miss.sh
@@ -72,5 +72,3 @@ ish_miss_prepare_vim
 
 make
 ish_miss_prepare_session miss
-export PATH=$PWD/bin:$PWD/usr/local/bin:$PWD/usr/local/go/bin:$PATH
-
diff --git a/src/main.shy b/src/main.shy
index e584042e..0a35449c 100644
--- a/src/main.shy
+++ b/src/main.shy
@@ -2,6 +2,7 @@ title "contexts"
 premenu
 
 field "ssh" ssh.dial
+field "ssh" ssh.public
 
 chapter "实践"
 label "实践" `
@@ -35,6 +36,13 @@ chapter "理论"
 source usr/learning/自然/编程/数据结构.shy
 source usr/learning/自然/编程/设计模式.shy
 
+chapter "ssh"
+refer `
+官网 http://www.openssh.com/
+源码 https://github.com/openssh/openssh-portable
+文档 https://man.openbsd.org/ssh
+`
+
 chapter "Logo"
 refer `
 艺术字 http://www.akuziti.com/