# Plan table add Max_Marker ### Description The marker restriction was hard code by frontend engineer. The restriction exclude `point` `teleport` `mosaic` 3 kinds markers. For different plan and use case, make max_marker as a parameter. ### Approach Backend engineer add Max_Marker field The frontend limits the maximum number of tags that the user can use in the Editor based on the obtained maximum tag usage result. The maximum number of tags is calculated on a LiveTour basis. If the returned maximum tag usage is null, the maximum number of tags is not limited. ### Supplementary Instructions In response to trade association needs. If the user's HQ belongs to either `taitra-show` or `taiwantrade`, the number of tags is calculated based on each panorama. ###### tags: `Docs` `技術文件`