Abstract: Judicial assistant business outsourcing reflects the basic people's courts in our country is undergoing spontaneous reform of assistant business configuration，it is a microcosm of the current judicial reform in the basic people's court. The legal basis of this kind of automatic power allocation reform is not to touch the core business of the trial. At the same time，due to the inherent jurisdiction of the judicial assistant business and attributes of executive power，the ways of outsourcing ought to be have just value of judicial power and efficiency value of administrative power. In this regard，the people's court can keep the power of making decision and outsourcing the power of executing to preserve the legal bottom line.