According to Alibaba 1688, Joker Xue's assistants are light sticks and balloons. Glow sticks can cooperate with music, lighting and other effects to create a tacit understanding and interaction between the stage and the audience, which is very lively. Balloons can be waved throughout the concert, making it easier and more natural to join the atmosphere. In addition, there are bracelets, ribbons, banners and other supporting props printed with Joker Xue's photo and name, which are all ways for fans to express their love and support for idols.

Aid originated in Korea and Japan, and it is something that fans support their favorite stars and cheer for their idols.