Legal analysis: 1. If the entrusted lawyer needs to go to the law firm to go through the entrustment procedures, the law firm should sign a lawyer engagement contract with the client, go through the entrustment procedures, clarify the rights and obligations between the client and the law firm, and specify the name of the lawyer appointed by the law firm to handle the case, which should be signed and sealed by the client and the law firm, indicating the date of conclusion of the contract. The legal service of the lawyer who pays the agency fee is a paid service, so the parties must pay a certain lawyer fee when hiring a lawyer. Generally, according to the provisions of the Trial Measures, according to the actual situation such as the complexity of undertaking business, the length of time required and the number of litigation objects, Charge the parties for handling the case within the specified range

Legal basis: Article 49 of the Civil Code of the People's Republic of China: If the parties conclude a contract in the form of a contract, the contract shall be formed upon signature, seal or fingerprinting by both parties. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it. A contract shall be concluded in writing as stipulated by laws and administrative regulations or agreed by the parties. If the parties fail to do so in writing, but one party has fulfilled its main obligations and the other party accepts it, the contract is established.