Call the provincial education administrative department to report. All provincial education administrative departments and degree-granting units have set up telephone numbers to handle the sale and writing of dissertations and take the initiative to accept social supervision and reporting. According to the notice issued by the Ministry of Education, all provincial education administrative departments should strengthen coordination and cooperation with local online information, market supervision, public security and other relevant departments in information communication and special rectification, and promptly notify the above departments of illegal information and behaviors involving the sale and writing of dissertations.