Make compensation according to the loss of the victim. According to the provisions of the Civil Law of People's Republic of China (PRC), if no obvious signs are set in public places or roads and no safety measures are taken to cause damage to others, the builder shall bear tort liability; if underground facilities such as manhole cause damage to others, and the manager cannot prove that he has fulfilled his management duties, he shall bear tort liability. The specific amount of compensation can be determined according to the results of disability appraisal and the income level of the injured.