The service fee can only be paid to graduate students, non-members of the research group or unpaid personnel who participate in the project. The members of the research group cannot have any service fees, and the service fees paid to these people are also required to be no more than 5% ~ 10% of the total project amount, that is to say, the project with 1 10,000 yuan is only allowed to spend 1 10,000 yuan at most.