diff --git a/README.md b/README.md
index ff4a86d..bd905f1 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,10 @@ sudo apt install i3 ly xserver-xorg picom polybar rofi feh
 - `polybar`  状态栏
 - `rofi` 应用启动器
 - `feh` 壁纸设置器
+
+
+### 一些系统配置
+
+- `.Xmodmap` 键盘按键映射文件, 用于修改键盘按键。 我这里主要是调换`Super`和`Alt`键, 并把`大写键`改成一个用不到的日文键, 拿来做输入法切换。
+- `.bashrc` bash的配置
+- `.inputrc` 对文本输入的一些简单配置, 仅对使用`bash`时有效。
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diff --git a/home/.Xmodmap b/home/.Xmodmap
new file mode 100644
index 0000000..f91135e
--- /dev/null
+++ b/home/.Xmodmap
@@ -0,0 +1,9 @@
+clear mod1
+clear mod4
+keycode 133 = Alt_L Meta_L Alt_L Meta_L
+keycode  64 = Super_L NoSymbol Super_L
+keycode  66 = Eisu_toggle Caps_Lock
+clear Lock
+
+add mod1 = Alt_L Meta_L
+add mod4 = Super_L Super_L
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diff --git a/home/.bashrc b/home/.bashrc
new file mode 100644
index 0000000..d1219ee
--- /dev/null
+++ b/home/.bashrc
@@ -0,0 +1,66 @@
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=20000
+HISTFILESIZE=20000
+
+export HISTTIMEFORMAT="[%F %T] "
+
+
+
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+
+PS1='\[\e[1;40m\]\[\e[31m\]  \[\e[m\]\[\e[44m\]\[\e[30m\]\[\e[m\]\[\e[44m\] \w \[\e[m\]\[\e[34m\]\[\e[m\]\[\e[31m\]$(__git_ps1)\[\e[m\] '
+
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    #alias dir='dir --color=auto'
+    #alias vdir='vdir --color=auto'
+
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+# colored GCC warnings and errors
+#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+
+# some more ls aliases
+alias ll='ls -lh --time-style=+%Y.%m.%d_%H:%M'
+alias la='ll -a'
+alias l='ll'
+
+
+export HTTP_PROXY="http://127.0.0.1:7890"
+export HTTPS_PROXY="http://127.0.0.1:7890"
+export ALL_PROXY="socks5://127.0.0.1:7890"
+export http_proxy="http://127.0.0.1:7890"
+export https_proxy="http://127.0.0.1:7890"
+export all_proxy="socks5://127.0.0.1:7890"
+
+export no_proxy="intel-nuc.local,localhost,127.0.0.1,::1"
+
+
+
+
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
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diff --git a/.config/alacritty/alacritty.yml b/home/.config/alacritty/alacritty.yml
similarity index 100%
rename from .config/alacritty/alacritty.yml
rename to home/.config/alacritty/alacritty.yml
diff --git a/home/.config/fcitx5/config b/home/.config/fcitx5/config
new file mode 100644
index 0000000..baf8473
--- /dev/null
+++ b/home/.config/fcitx5/config
@@ -0,0 +1,62 @@
+[Hotkey]
+# Enumerate when press trigger key repeatedly
+EnumerateWithTriggerKeys=True
+# Temporally switch between first and current Input Method
+AltTriggerKeys=
+# Enumerate Input Method Forward
+EnumerateForwardKeys=
+# Enumerate Input Method Backward
+EnumerateBackwardKeys=
+# Skip first input method while enumerating
+EnumerateSkipFirst=False
+# Enumerate Input Method Group Forward
+EnumerateGroupForwardKeys=
+# Enumerate Input Method Group Backward
+EnumerateGroupBackwardKeys=
+# Activate Input Method
+ActivateKeys=
+# Deactivate Input Method
+DeactivateKeys=
+# Default Previous Candidate
+PrevCandidate=
+# Default Next Candidate
+NextCandidate=
+# Toggle embedded preedit
+TogglePreedit=
+
+[Hotkey/TriggerKeys]
+0=Eisu_toggle
+
+[Hotkey/PrevPage]
+0=Up
+
+[Hotkey/NextPage]
+0=Down
+
+[Behavior]
+# Active By Default
+ActiveByDefault=False
+# Share Input State
+ShareInputState=No
+# Show preedit in application
+PreeditEnabledByDefault=True
+# Show Input Method Information when switch input method
+ShowInputMethodInformation=False
+# Show Input Method Information when changing focus
+showInputMethodInformationWhenFocusIn=False
+# Show compact input method information
+CompactInputMethodInformation=False
+# Show first input method information
+ShowFirstInputMethodInformation=False
+# Default page size
+DefaultPageSize=5
+# Override Xkb Option
+OverrideXkbOption=False
+# Custom Xkb Option
+CustomXkbOption=
+# Force Enabled Addons
+EnabledAddons=
+# Force Disabled Addons
+DisabledAddons=
+# Preload input method to be used by default
+PreloadInputMethod=True
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diff --git a/home/.config/fcitx5/profile b/home/.config/fcitx5/profile
new file mode 100644
index 0000000..af51f14
--- /dev/null
+++ b/home/.config/fcitx5/profile
@@ -0,0 +1,22 @@
+[Groups/0]
+# Group Name
+Name=Default
+# Layout
+Default Layout=us
+# Default Input Method
+DefaultIM=wbx
+
+[Groups/0/Items/0]
+# Name
+Name=keyboard-us
+# Layout
+Layout=
+
+[Groups/0/Items/1]
+# Name
+Name=wbx
+# Layout
+Layout=
+
+[GroupOrder]
+0=Default
\ No newline at end of file
diff --git a/home/.inputrc b/home/.inputrc
new file mode 100644
index 0000000..5fbcc92
--- /dev/null
+++ b/home/.inputrc
@@ -0,0 +1,2 @@
+set completion-ignore-case on
+TAB: menu-complete
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