The invention provides a business processing performance optimization method and apparatus, electronic equipment, and a storage medium. The method is applied to the business processing performance optimization apparatus deployed on a client terminal, and business matters processed by the client terminal are issued by a background server. The method includes: obtaining the business matters to be handled by the client terminal from the background server, and conducting protocol analyses on the business matters to obtain processing levels of the business matters; and notifying currently operatingbusiness modules of the client terminal that currently processed business matters are stopped and triggering the execution of the emergency business matters by the business modules corresponding to the emergency business matters if it is known that the business matters are emergency business matters according to the processing level. Therefore, the processing levels of the business matters can bedetermined, a priority is given to the processing of the emergency business matters, the business processing performance optimization capability is improved, and the security capability is guaranteed.