The invention discloses an Internet-of-videos equipment number sealing method, which relates to the technical field of Internet-of-videos communication, and comprises the following steps: receiving afirst number sealing command sent by number sealing equipment; analyzing the first number sealing command to obtain a number sealing list, and generating a second number sealing command according to the number sealing list and an Internet-of-videos protocol; and sending the second number sealing command the sub-control equipment, so that the sub-control device sends the second number sealing command to the corresponding terminal equipment, and the second number sealing command is used for setting or changing the number sealing state of the terminal equipment so as to control the service permission of the terminal equipment. The invention further discloses an Internet-of-videos equipment number sealing device, electronic equipment and a readable storage medium. According to the Internet-of-video equipment number sealing method disclosed by the invention, the service authority of the terminal equipment is controlled, so that the influence of occupation of a large amount of bandwidth by opening services of certain terminal equipment when important services are carried out in the Internet-of-videos is effectively avoided, and the use experience of a user is improved.