This paragraph introduces the recommendation function of Weiyuan, which can help users promote their own works and resources. Users can also add recommendation positions on their own resources and recommend other works or resources. At the same time, it is also mentioned that some system-recommended ads may not be very relevant to users' interests. The method of adding promotion can be completed through the editing promotion interface or the editing advertising library. In short, the recommendation advertisement function is a very useful service, which can bring surprises and better promotion effects to users.