No, China Teacher Training Network is a national-level continuing education platform for teachers in charge of the Ministry of Education, and the certificates issued by it are universally used throughout the country. The courses and training content provided by this platform are approved by the Ministry of Education. Teachers can obtain corresponding certificates after completing the corresponding courses and passing the exams on this platform, which has certain recognition and authority in the whole country and can be used as an important reference for the promotion of teachers' professional titles and the selection of outstanding teachers. Therefore, you can't just work in the original unit to get the certificate of completion of interdisciplinary distance training in China Teacher Training Network.