1. Chair: The chair is the core of the whole program. The host usually sits in this seat, presiding over the whole program, guiding the guests or audience to participate in the discussion, maintaining the order at the scene and adjusting the rhythm and atmosphere of the program.

2. Guest seat: The guest seat is reserved for the guests in the program, usually placed next to the host seat to facilitate the interaction between the guests and the host. Generally speaking, the placement of guest seats should take into account the facial expression, body language and shooting angle of the guests.

3. Fixed seats: Fixed seats are used to shoot panoramic and close-up shots of the program scene, and are usually placed at the height of the studio or in a fixed position to shoot panoramic and close-up shots. The setting of fixed seats can make the audience better understand the scene and increase the viewing experience.

4. Camera position: The camera position is used for shooting. Generally, a plurality of camera positions are set to take photos at various angles. The setting of camera position should consider shooting angle, picture stability, light irradiation and other factors in order to obtain high-quality shooting effect.