72,000 Youth Fund is used to pay salaries. The Youth Fund supported 300,000 yuan, including 240,000 yuan directly and 60,000 yuan indirectly. The funds that can be used are direct funds of 240,000 yuan. The service fee accounts for no more than 30% of the total direct funds, that is, 72,000 yuan. The service fee is mainly paid to students without salary income and postdoctoral students recruited through project funds.