If the hotel breaks the contract, will the deposit be returned and then double compensation be made?

Legal analysis: You can ask for compensation, but whether you can ask for 10 times the compensation depends on the hotel's regulations. If the hotel has such regulations, then you can, but if not , then 10 times compensation may be too high.

Legal basis: Article 577 of the "People's Republic of China and Civil Code" If a party fails to perform its contractual obligations or the performance of its contractual obligations does not comply with the agreement, it shall be responsible for continuing the performance, taking remedial measures, or Liability for breach of contract such as compensation for losses.