Information distribution system and information distribution method

The invention provides an information distribution system and an information distribution method, which are characterized in that a broadcast distribution subsystem comprises a server-side broadcast communication module and a terminal-side broadcast communication module; the terminal comprises a data check module; a network distribution subsystem comprises a server-side network communication module, a server-side network service module and a terminal-side network communication module; the server-side broadcast communication module publishes task data through broadcast; the terminal-side broadcast communication module receives the published task data, the received task data are checked, normality is achieved if the data are checked to be integral, the server-side network service module fills data according to a filling data request sent by the terminal-side network communication module when the data are checked to be not integral, and the filled data are published to the terminal-side network communication mod