Post-credit risk early warning system and method based on secondary legal person

The invention relates to a post-credit risk early warning system and method for a second-level legal person, and the system comprises an early warning signal management module which is used by a first-level legal person to initialize an early warning signal for the second-level legal person to use; the early warning threshold value management module is used for setting an early warning threshold value by a secondary legal person; the early warning list generation module is used for generating an early warning list according to client dimensions according to the early warning signal and the threshold value night batch; and the client manager checks the content of the early warning sheet in the credit management system and processes the early warning sheet. The first-level legal person can control the early warning signal on the whole, and the second-level legal person can configure the early warning level, the early warning description, the non-repetition period, the disposal period and the early warning state