diff --git a/lib/H_alias_cmd.zsh b/lib/H_alias_cmd.zsh
new file mode 100644
index 000000000..988a5a34d
--- /dev/null
+++ b/lib/H_alias_cmd.zsh
@@ -0,0 +1,11 @@
+alias cp='cp -i'
+alias mv='mv -i'
+alias rm='rm -i'
+alias ls='ls -F --color=auto'
+alias ll='ls -l'
+alias grep='grep --color=auto'
+alias ee='emacsclient -t'
+alias history='history -fi'
+alias diff='diff -u'
+alias v='vim'
+alias s='subl'
diff --git a/lib/H_alias_path.zsh b/lib/H_alias_path.zsh
new file mode 100644
index 000000000..9cd7d9fd1
--- /dev/null
+++ b/lib/H_alias_path.zsh
@@ -0,0 +1,15 @@
+function exist-path () {
+    for p in $* ; do
+        [[ -e $p ]] && echo $p && return;
+    done
+}
+######
+hash -d WWW=$(exist-path /home/lighttpd/html ~/ROR/)
+hash -d MNT=$(exist-path /{mnt,media}/$USER /{mnt,media})
+hash -d PKG=$(exist-path /var/cache/{pacman/pkg,apt/archives})
+hash -d E="/etc/env.d"
+hash -d C="/etc/conf.d"
+hash -d I=$(exist-path /etc/{init.d,rc.d})
+hash -d X="/etc/X11"
+hash -d BK=$(exist-path /home/$USER/{config_bak,iff})
+hash -d HIST="$HISTDIR"
diff --git a/lib/H_eval.zsh b/lib/H_eval.zsh
new file mode 100644
index 000000000..86b089382
--- /dev/null
+++ b/lib/H_eval.zsh
@@ -0,0 +1,15 @@
+eval-echo() {
+LBUFFER="${LBUFFER}echo \$(( "
+RBUFFER=" ))$RBUFFER"
+}
+zle -N eval-echo
+# F1
+bindkey "^[[11~" eval-echo
+
+eval-ruby() {
+LBUFFER="${LBUFFER}ruby -e \"p "
+RBUFFER=" \"$RBUFFER"
+}
+zle -N eval-ruby
+# F2
+bindkey "^[[12~" eval-echo
diff --git a/lib/H_helper.zsh b/lib/H_helper.zsh
new file mode 100644
index 000000000..a831a454a
--- /dev/null
+++ b/lib/H_helper.zsh
@@ -0,0 +1,12 @@
+sudo-command-line() {
+    [[ -z $BUFFER ]] && zle up-history
+    [[ $BUFFER != sudo\ * ]] && BUFFER="sudo $BUFFER"
+    zle end-of-line
+}
+zle -N sudo-command-line
+# [Esc] [Esc]
+bindkey "\e\e" sudo-command-line
+
+#[Esc][h] man
+alias run-help >&/dev/null && unalias run-help
+autoload run-help
diff --git a/lib/H_keys.zsh b/lib/H_keys.zsh
new file mode 100644
index 000000000..9c8de5788
--- /dev/null
+++ b/lib/H_keys.zsh
@@ -0,0 +1,55 @@
+##空行(光标在行首)补全 "cd " {{{
+user-complete(){
+    case $BUFFER in
+        "" )                       # 空行填入 "cd "
+            BUFFER="cd "
+            zle end-of-line
+            zle expand-or-complete
+            ;;
+        cd\ \ * )                  # TAB + 空格 替换为 "cd ~"
+            BUFFER=${BUFFER/\ \ /\ ~}
+            zle end-of-line
+            zle expand-or-complete
+            ;;
+        " " )
+            BUFFER="z "
+            zle end-of-line
+            ;;
+        "cd --" )                  # "cd --" 替换为 "cd +"
+            BUFFER="cd +"
+            zle end-of-line
+            zle expand-or-complete
+            ;;
+        "cd +-" )                  # "cd +-" 替换为 "cd -"
+            BUFFER="cd -"
+            zle end-of-line
+            zle expand-or-complete
+            ;;
+        * )
+            zle expand-or-complete
+            ;;
+    esac
+}
+zle -N user-complete
+bindkey "\t" user-complete
+
+user-ret(){
+    if [[ $BUFFER = "" ]] ;then
+        BUFFER="ls"
+        zle end-of-line
+        zle accept-line
+    elif [[ $BUFFER =~ "^cd\ \.\.\.+$" ]] ;then
+        BUFFER=${${BUFFER//\./\.\.\/}/\.\.\//}
+        zle end-of-line
+        zle accept-line
+    else
+        zle accept-line
+    fi
+}
+zle -N user-ret
+bindkey "\r" user-ret
+
+
+#显示 path-directories ，避免候选项唯一时直接选中
+cdpath="/home"
+#}}}