yjiang's cake

defaults write com.apple.systempreferences AttentionPrefBundleIDs 0
sudo defaults write /Library/Preferences/com.apple.SoftwareUpdate.plist LastUpdatesAvailable 0
sudo defaults write /Library/Preferences/com.apple.SoftwareUpdate.plist LastRecommendedUpdatesAvailable 0
sudo defaults delete /Library/Preferences/com.apple.SoftwareUpdate.plist RecommendedUpdates
pkill Dock

要检查更新，从设置里点击软件更新重新检查即可