Provided are an organic compound and use thereof. Specifically, an organic compound, an OLED display panel, and an electronic device are provided. The organic compound has a structure shown in Formula (I); the OLED display panel comprises a first electrode, a second electrode, and an organic thin film layer provided between the first electrode and the second electrode; the organic thin film layer comprises a light-emitting layer; and a host material of the light-emitting layer comprises any one or a combination of at least two of the organic compounds; and the electronic device comprises the OLED display panel. The compound, when used as a host material of the light-emitting layer for the preparation of an OLED device, can reduce the driving voltage of the device, and improve the luminous efficacy and lifetime of the device.