Fecha de publicación: 16/04/2021 Fuente: Wipo "BigData" The embodiment of the invention discloses an enterprise risk control method, device and equipment based on big data credit investigation and a medium, the method is executed by an enterprise risk control system, and the enterprise risk control system comprises a credit investigation data standardization module, a credit investigation data indexing module, an enterprise admission module, an enterprise anti-fraud module and an internal credit scoring module. The method comprises the following steps: processing credit investigation data acquired by a plurality of data sources through a credit investigation data standardization module to determine a structured data item; processing the structured data item through a credit investigation data indexing module to form a credit investigation data index corresponding to the evaluated enterprise; automatically verifying the credit investigation data indexes corresponding to the evaluated enterprises through an enterprise admission module, and screening out the evaluated enterprises meeting admission requirements according to a verification result; and performing fraud risk evaluation on the evaluated enterprise meeting the admission requirements through a built-in model of the enterprise anti-fraud module, determining the fraud probability of the evaluated enterprise, and forming a fraud risk score of the evaluated enterprise.