The decoration company has broken the bathroom floor, and the water does not leak to the floor, but

It mainly depends on how you want to be? Whether you want to lose money, or you want the decoration company to redo it, regular decoration companies generally do not make such low-level mistakes. You can bring it up at the time of the overall acceptance and ask them to rectify it.

You should be accepted according to the 315 standard, which is available in the standard contract). If you redo the floor tiles, it is more troublesome, and you must redo the waterproofing (important) when you redo it.

Of course I did it again, do you need to worry about it every day? Later, it will be more troublesome for the water to flow to the kitchen or room. I'm having the same problem right now, and I'm negotiating with a renovation company.

Find a renovation company to compensate you, or start from scratch.

If it were me personally, it was not a question of compensation, but how to do it again, and the money for compensation would not be enough for you to do it again.

This is a claim and is agreed in the contract.

The exact amount of compensation is negotiated.