diff --git a/bashrc b/bashrc
new file mode 100644
index 0000000..0d6b1b9
--- /dev/null
+++ b/bashrc
@@ -0,0 +1,22 @@
+## editor
+export EDITOR=nvim
+alias vi=nvim
+
+## color
+alias ls='ls --color=auto'
+alias grep='grep --color=auto'
+
+## https://blog.naskya.net/post/6kic0tebueju/#firefish-%e3%82%92%e8%b5%b7%e5%8b%95
+alias sudo='sudo '
+alias start="bash -c 'systemctl start \$0; journalctl --catalog --pager-end --follow --unit=\$0'"
+
+## PS1
+EPS0='\e]0;\u@\h: \w\a'
+EPS1='\u@\h'
+EPS2=':\w\$'
+sup39_update_PS1 () {
+  bind "set vi-ins-mode-string \"\1${EPS0@P}\e[38;5;49m\2${EPS1@P}\1\e[39m\2${EPS2@P}\""
+  bind "set vi-cmd-mode-string \"\1${EPS0@P}\e[38;5;200m\2${EPS1@P}\1\e[39m\2${EPS2@P}\""
+}
+PROMPT_COMMAND=sup39_update_PS1
+PS1=' '
diff --git a/inputrc b/inputrc
new file mode 100644
index 0000000..681fe3b
--- /dev/null
+++ b/inputrc
@@ -0,0 +1,3 @@
+set editing-mode vi
+set show-mode-in-prompt on
+"jk": vi-movement-mode