Do you have time to change the lock?

There is no time to change locks, because this phenomenon is very common in life, and simple mechanical devices will have a service life. If it is broken, just change the lock as soon as possible. Door lock, as its name implies, is a device used to lock the door and prevent others from opening it. There are many kinds of door locks, and the requirements for door locks are different in various occasions. Ordinary families generally use anti-theft door locks, which are highly secure and relatively cheap. This answer is for reference only. Don't be blindly superstitious.