Service extension method and device, terminal and storage medium

The embodiment of the invention discloses a service extension method and device, a terminal and a storage medium, and the method comprises the steps of receiving an extension request acting on an extension point, and where the extension request carries condition information for matching service extension; calling a preset extension management component based on the extension request to obtain candidate services corresponding to the extension point; performing matching judgment on the extension point and the candidate service according to the condition information; when the extension point is matched with a target service in the candidate services, obtaining service extension information of the target service; and outputting the service expansion information. According to the embodiment of the invention, the extension management component is adopted to match the extension point and the plurality of candidate services, and the extension point provider does not need to be in butt joint with each extension servic