1. The error in the payroll belongs to the work error of the financial personnel. You can ask the financial personnel to change it. The payroll needs the employee's signature for confirmation. If the boss doesn't sign, he can affix his official seal. If the wages agreed in the labor contract are inconsistent with the payroll, the payroll must be kept. When there is a labor dispute, the laborer shall prove his salary standard.
2. In the event of a labor dispute in Article 6 of the Labor Dispute Mediation and Arbitration Law, the parties have the responsibility to provide evidence of their claims. If the evidence related to the disputed matters belongs to the management of the employer, the employer shall provide it, and if the employer fails to provide it, it shall bear the adverse consequences. It is best to go to the local official website to check the first-hand authoritative information.