Formal educational institutions for upgrading academic qualifications are still relatively reliable, but reporting to the institutions does not mean that they will definitely pass, or they still need to learn and cooperate by themselves. Formal academic training institutions will be filed with the Ministry of Education and have relevant qualification certificates. Therefore, when choosing a training institution, candidates must recognize whether the merchants have a unified national education and training business license and have a consistent invoice when paying. Formal institutions will cooperate with some authoritative units, with official reports and their own printed teaching materials and teaching AIDS; There is a formal website, and the website has a formal record.