Taking postal music as the priority, taking postal storage and postal shopkeeper as the platform, the mode of combining goods with land and warehouse is adopted. The function of postal community group buying is to facilitate citizens' life and meet market demand. Anqing postal community group purchase is based on postal music, postal warehouse and postal shopkeeper, and adopts the mode of joint group purchase and local warehouse distribution. The postal community group purchase is not only small in number and easy to form a group, but also has advantages in delivery speed, which can basically achieve the same day reservation and delivery the next day.