Abstract: Disclosed are a method and electronic device for upgrading a software development kit (SDK) of an application. The method includes, at a cloud server: configuring, by the cloud server, service modules and service configuration files of the SDK; upgrading, by the cloud server, the service modules and the service configuration files of the SDK; receiving, by the cloud server, an interaction request sent by the application, and parsing, by the cloud server, a system type of the application and a version of the SDK; and sending, by the cloud server, the service modules and/or the service configuration files to a terminal including the SDK based on the system type of the application and the version of the SDK, and upgrading, by the cloud server, the SDK of the application. By applying the method and electronic device of the present application, the SDKs of applications may be upgraded automatically.