With the advancement of ubiquitous power Internet of Things, it is bound to promote the innovation of field operation mode of power grid enterprises. Based on the analysis of the current situation of field operation mode, the development trend of field operation under the background of ubiquitous power Internet of Things is predicted, five characteristics of ubiquitous field operation are put forward, and an innovative framework of field mobile operation mode is constructed. Planning and design ideas and methods of three typical application scenarios are listed：mobile application for big customers, distribution application for shopping malls and map application.