The invention provides an express delivery automatic receiving device of a controllable unmanned aerial vehicle and relates to the field of unmanned aerial vehicle express delivery. The express delivery automatic receiving device aims at solving the problem that an express delivery is likely to be damaged in the unmanned aerial vehicle distribution and delivery process and comprises a main box body, turnover buffer receiving grooves and supporting columns. The turnover buffer receiving grooves are connected to the main box body in a turnover mode. The supporting columns support the turnover buffer receiving grooves when the turnover buffer receiving grooves are turned over. The express delivery automatic receiving device has the beneficial effect that the contradiction between burglary prevention and express delivery damage can be overcome.