Legal analysis: as a victim, there is no need to repay. It should be repaid by the person responsible for the traffic accident. Rescue expenses exceed the liability limit, do not participate in compulsory motor vehicle third-party liability insurance or escape after the accident; If part or all of the rescue expenses are paid in advance by the social assistance fund for road traffic accidents, the social assistance fund management institution for road traffic accidents has the right to recover from the person responsible for the traffic accidents.

Legal basis: Article 75 of the Road Traffic Safety Law of the People's Republic of China, where the cost of rescue exceeds the liability limit, and the person fails to participate in compulsory third-party liability insurance for motor vehicles or escapes after an accident; If part or all of the rescue expenses are paid in advance by the social assistance fund for road traffic accidents, the social assistance fund management institution for road traffic accidents has the right to recover from the person responsible for the traffic accidents.