The specific steps are: first of all, enter the unit/practitioner module, click on the I am a unit information filer, enter the real unit information maintenance page, address selection, improve the basic information, upload the unit photo, declaration audit, declaration confirmation, the police audit through the data and feedback, will be in the confirmed generation of a two-dimensional code, this two-dimensional code information is in the Declaration of practitioners to scan the code to obtain unit information, and then improve practitioner information.