1. BTT中进行设置
2. 添加 blocking apple script：
```
tell application "System Events"
set activeProcesses to first process where it is frontmost
repeat with theProcess in activeProcesses
if not background only of theProcess then
tell theProcess
set processName to name
set theWindows to windows
end tell
set windowsCount to count of theWindows
end if
end repeat
end tell
if windowsCount is less than or equal to 1 then
tell application (get path to frontmost application as text)
quit
end tell
else
tell application "System Events"
keystroke "w" using command down
end tell
end if
```