The invention provides an organic electroluminescence compound based on fluoranthene. The compound has high heat stability, light-emitting efficiency and light-emitting purity and low drive voltages, can be used for manufacturing an organic electroluminescence device, and is applied to the fields of organic solar cells or perovskite cells or organic thin film transistors or organic photoreceptors. The invention further provides the organic electroluminescence device. The organic electroluminescence device comprises an anode, a cathode and an organic layer. The organic layer comprises at least one of a light-emitting layer, a hole injection layer, a hole transmission layer, an exciton blocking layer and an electron transmission layer. At least one layer in the organic layer comprises the compound shown in the structural formula I. The structure formula I is shown in the description.