diff --git a/brew_autoupdate b/brew_autoupdate
new file mode 100755
index 0000000..74d343a
--- /dev/null
+++ b/brew_autoupdate
@@ -0,0 +1,10 @@
+#!/bin/sh
+export HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK=1
+export PATH='/opt/homebrew/Library/Homebrew/shims/shared:/opt/homebrew/opt/coreutils/libexec/gnubin:/Users/ising/.local/bin:/opt/homebrew/bin:/usr/local/bin:/System/Cryptexes/App/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/local/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/appleinternal/bin:/Library/TeX/texbin:/Applications/VMware Fusion.app/Contents/Public:/Users/ising/.cargo/bin:/opt/homebrew/sbin:/Users/ising/go/bin:/opt/homebrew/Library/Taps/homebrew/homebrew-autoupdate/cmd:/opt/homebrew/Library/Taps/homebrew/homebrew-command-not-found/cmd:/opt/homebrew/Library/Taps/homebrew/homebrew-services/cmd'
+export HOMEBREW_CACHE='/Users/ising/Library/Caches/Homebrew'
+export HOMEBREW_LOGS='/Users/ising/Library/Logs/Homebrew'
+export SUDO_ASKPASS='/Users/ising/Library/Application Support/com.github.domt4.homebrew-autoupdate/brew_autoupdate_sudo_gui'
+defaults export com.apple.dock "/tmp/dock-layout.plist"
+/bin/date && /opt/homebrew/bin/brew update && /opt/homebrew/bin/brew upgrade --formula -v && /opt/homebrew/bin/brew upgrade --cask -v && /opt/homebrew/bin/brew cleanup && /usr/bin/open -g /opt/homebrew/Library/Taps/homebrew/homebrew-autoupdate/notifier/brew-autoupdate.app
+defaults import com.apple.dock "/tmp/dock-layout.plist"
+killall dock