The influence of film and television adaptation on online novels was mainly reflected in the following aspects: 1. Expanding the audience: Film and television adaptation can expand the audience of online novels to a wider audience, making it easier for online novels to be accepted and understood by the public. 2. Storyline adaptation: Film and television adaptation usually makes the storyline more in line with the narrative style and rhythm of the movie or TV series. At the same time, it may also change some plots and character settings in the original novel to make the story more complete and coherent. 3. Character Creation: Film and television adaptation may adapt the character image to make the character image more in line with the requirements of the movie or TV series. At the same time, it may also change some of the characters in the original novel to make the character image more plump and three-dimensional. 4. Increase in copyright income: Film and television adaptation can increase the copyright income of online novels because the film and television works after film and television adaptation can be more widely spread in the market. At the same time, the original author can obtain more income through various forms of transformation and income. The influence of film and television adaptation on online novels is in many aspects, including the expansion of the audience, the adaptation of the story, the shaping of the character image, the increase of copyright income, etc. At the same time, it may also bring some changes and challenges to the creation and transmission of online novels.