The reason why Uncle Lobster Interpol eats crayfish is to better show the funny and comic nature of the plot. According to relevant public information, Lobster Interpol is a movie with entertainment, fashion and comedy. The joint efforts of Shen Teng and Zhou Yunpeng also led to the high frequency of jokes in the film, in which eating spicy food and crayfish not only led to the climax of food and cooking in the movie plot, but also provided a series of funny surprises for the movie plot.