Embodiments of the present application relate to a network slice allocation method, a terminal and a storage medium, and belong to the field of communications. The method includes if it is monitored that an application program is in a running state, determining an application type to which the application program belongs; and selecting at least one network slice from network slices corresponding to the application type, and allocating the at least one network slice to the application program; and the network slices corresponding to the application type refer to the network slices which are matched with the application type in advance.