diff --git a/shellscript/.bashrc b/shellscript/.bashrc
new file mode 100644
index 0000000..42b2aca
--- /dev/null
+++ b/shellscript/.bashrc
@@ -0,0 +1,39 @@
+#if [ "$TERM" == "linux" ]; then
+#    LANG=C
+#fi
+PS1='\[\e[1;32m\]\D{%F %T}\[\e[0m\] \[\e[1;34m\]\w\[\e[0;1m\]
+\$ \[\e[0m\]'
+#if [ "$TERM" == "xterm" ]; then
+#    PS1='\[\e]2;\w\a\e[1;32m\]\D{%F %T}\[\e[0m\] \[\e[1;34m\]\w\[\e[0;1m\]
+#\$ \[\e[0m\]'
+#fi
+PS2=""
+#PATH="/Applications/wxMaxima.app/bin:$PATH"
+#PATH="/Applications/gnuplot.app/bin:$PATH"
+PATH="/Applications/Arduino.app/Contents/Resources/Java/hardware/tools/avr/bin:$PATH"
+#export PATH=/opt/local/bin:/opt/local/sbin/:$PATH
+#export MANPATH=/opt/local/man:$MANPATH
+#EDITOR=vi
+HISTSIZE=80000
+HISTFILESIZE=$((HISTSIZE*2))
+#重複履歴を無視
+export HISTCONTROL=ignoredups
+export HISTTIMEFORMAT='%Y-%m-%d %T '
+#complete -c man sudo gksu
+complete -c man sudo
+alias ls='ls -G'
+alias l='ls -alh'
+alias cp='cp -v'
+alias mv='mv -v'
+alias rm='rm -v'
+alias grep='grep --color'
+alias egrep='egrep --color'
+alias bc='bc -l'
+alias c=cat
+alias e=echo
+alias g=grep
+alias f=find
+#alias o=xdg-open
+alias o=open
+#alias d=gvfs-trash
+alias rm='gmv -f --backup=numbered --target-directory ~/.Trash'