Will it disturb you to make noise upstairs after nine o'clock?

Legal analysis: it is disturbing the people. You can demand to stop the infringement, remove the obstruction, apologize and compensate for the losses.

Legal basis: Article 183 of the Civil Law of People's Republic of China (PRC) protects the civil rights and interests of others and causes damage to itself. The infringer shall bear civil liability and the beneficiary may give appropriate compensation. If no infringer or infringer escapes or is unable to bear civil liability, and the victim requests compensation, the beneficiary shall give appropriate compensation.