Holidays are paid holidays, which are different from usual rest days. In this case, you should work overtime. You can ask the company to pay overtime wages according to the standard of 300%.

Legal basis:

Article 13 of the Interim Provisions on Wage Payment: If the employer arranges the laborer to work outside the statutory standard working hours according to the actual needs after the laborer completes the labor quota or the specified work tasks, the employer shall pay the salary according to the following standards:

(1) If the employing unit arranges the working hours of the workers in accordance with the law to exceed the Japanese legal standard working hours, it shall pay the wages of the workers not less than 150% of the hourly wage standard agreed in the labor contract;

(2) If the employing unit arranges the laborers to work on rest days according to law, but cannot arrange compensatory time off, it shall pay the laborers no less than 200% of the laborers' daily or hourly wages agreed in the labor contract;

(3) If the employing unit arranges the laborers to work on legal holidays according to law, it shall pay the laborers not less than 300% of the daily or hourly wages agreed in the labor contract.

Article 85 of the Labor Contract Law stipulates that if the employing unit is in any of the following circumstances, the labor administrative department shall order it to pay labor remuneration, overtime pay or economic compensation within a time limit; Item (3) stipulates: arrange overtime without paying overtime; Your company obviously violates the labor contract law and should ask for overtime pay.