Abstract: The present invention discloses an angle-adjustable bracket of a video doorbell, including screws, nuts, a screw column, fixing grooves, female grooves, internal water outlets, an internal threading port, track grooves, male shafts, external water outlets, an external threading port, screw holes, a bracket base, a bracket cover and a doorbell, wherein the female grooves are formed in the bottom of the bracket base, the male shafts are arranged at the bottom of the bracket cover, the female grooves are rotationally connected with the male shafts, the doorbell is installed on one side of the bracket cover, the track grooves are formed in both sides of the bracket cover, the screws and the nuts are arranged in the track grooves, the external threading port is formed in the middle in the bracket cover, the screw holes are formed on the external threading port, and the internal threading port is formed in the bracket base.