Abstract:The joint between after fuselage and the tail for commercial aircraft locates on dome (after pressure bulkhead) generally. Dome is the end of the pressure line. The joint structure design should take load path,weight, cost, assembly and drainage into account, is one of the most important content during fuselage design. According to the properties of joint between after fuselage and the tail, commencing with load transfer consideration,the mature concepts of representative aircraft are introduced, and the concept analysis, comparison and summary are provided. The conclusion could provide a technology support for civil aircraft structure design.