Abstract:At present, China has signed with six African countries extradition treaty.At the same time, China ,The six countries and Many other African countries are all of the contracting state in which the United Nations anti-corruption convention.Extradite rules in the UNCAC expanded the legal basis of China-africa cooperation extradition and revised traditional extradition principle.It established a repo/reverse repo non double crime principle and contracting law permission corrupt crime for non-political crimes principle.It energetically advocated simplify and rapid extradition program application and practice. At present, these effects are limited in anti-corruption crime areas,but its profound china-africa criminal judicial assistance shall the breadth and depth.