Teachers in editing are career editors, that is, teachers in editing are staff of public institutions. Non-editorial teachers are temporary or contract workers. According to the relevant regulations, the staff of government agencies and institutions generally sign a five-year contract (generally only one contract is signed in actual operation) and enjoy the working treatment of institutions in accordance with the relevant regulations, but the contract workers we refer to generally refer to temporary workers. Non-editing teachers are generally called substitute teachers. An administrative unit refers to a unit that implements state administration, organizes economic and cultural construction, and maintains social public order, mainly including state power organs, administrative organs, judicial organs, procuratorial organs, other organs and political parties that implement budget management.