Spider-Man will stay in the Marvel Cinematic Universe. What impact will Marvel without Spider-Man have on its industry development can be referred to the following impacts: Spider-Man will not leave the Marvel Cinematic Universe, so the Marvel Cinematic Universe will continue to have Spider-Man, which will help the Marvel Cinematic Universe attract more audiences and increase its popularity and influence. The absence of Spiderman may have a certain impact on the development of the Marvel Cinematic Universe because Spiderman is an important character in the Marvel Cinematic Universe. His departure may arouse the interest and discussion of the audience. But Marvel has already filled the Spider-Man gap by introducing other superhero characters in other movies, so this may not be a long-term problem. Movies without Spiderman may be affected, especially those who pay attention to Spiderman. But Marvel has already filled the gap by introducing other superhero characters in other movies, so these audiences may switch to other Marvel movies or comics. The absence of Spiderman may have a certain impact on the development of Marvel comics because without Spiderman, Marvel may pay more attention to the development of other superhero characters. But Marvel already has a large community of comic book editors who can continue to tap into the potential of other superheroes and bring them into movies and comics. Spiderman's absence may have some impact on the development of the Marvel Cinematic Universe and Marvel Comics, but Marvel has taken measures to deal with these problems and will continue to explore the potential of other characters.