Methods, apparatus and application platforms for updating application object attribute are provided herein. In an exemplary method, a task for updating an attribute of an application object corresponding to an application can be established via task configuration, to obtain task configuration information of the task and form a task list. The task can be extracted from the task list. The task configuration information can be parsed, to obtain source attribute information and destination attribute information of the application. The application object can be found in a database, according to the source attribute information of the application. Current attribute information of the application object can be modified into the destination attribute information. After the modifying, the destination attribute information can be written into the database as the current attribute information of the application object.