Online dubbing referred to the dubbing of various online works through audio synthesis on the Internet. If one wanted to engage in online dubbing, one had to first find a professional dubbing platform to register an account and upload their own voice material. Then, according to his own needs, he would choose a suitable dubbing role and dubbing style, and set the voice quality requirements according to his own ability. After that, he could start dubbing for various online works. However, because online dubbing required high voice quality and professional dubbing skills, it required continuous learning and improvement to become an excellent online dubbing actor.