1. If the remedial class refuses to refund the training course fee without justifiable reasons, the service purchaser may choose to complain to the Consumer Protection Association or file a civil lawsuit to request the remedial class to refund the fee;

2. If there is a breach of contract in the remedial class, you can bring a lawsuit to the court and ask the court to order the institution to refund the deposit or tuition fee, and you can ask it to compensate for part of the liquidated damages;

3. If the remedial class has provided course training to consumers legally and contractually, consumers cannot claim a refund at will.

Legal basis: Article 16 of the Law of People's Republic of China (PRC) on the Protection of Consumer Rights and Interests.

Business operators shall perform their statutory and contractual obligations. When providing commodities or services to consumers, business operators shall perform their obligations in accordance with this Law and other relevant laws and regulations.

If there is an agreement between the operator and the consumer, they shall perform their obligations in accordance with the agreement, but the agreement between the two parties shall not violate the provisions of laws and regulations.

When providing commodities or services to consumers, business operators shall abide by social morality, be honest and trustworthy, and protect the legitimate rights and interests of consumers; Unfair and unreasonable trading conditions shall not be set, and trading shall not be forced.

How to solve the consumer rights dispute between consumers and operators

1, negotiated with the operator;

2. Request consumers' associations or other mediation organizations established according to law to mediate;

3. Complain to the relevant administrative department;

4. According to the arbitration agreement reached with the operator, submit it to an arbitration institution for arbitration;

5. Bring a lawsuit to the people's court.