求助老哥们 这个左边脚踏异响是哪里出问题了？

怎样才能发视频

https://m.bilibili.com/video/BV1Hh411L7ga?buvid=Z14D8A1D0B826DA8481ABF5B78DD37368A7A&is_story_h5=false&mid=EOFmFUPSqQuq3u1ihqGVLg%3D%3D&plat_id=240&share_from=ugc&share_medium=iphone&share_plat=ios&share_source=WEIXIN&share_tag=s_i&timestamp=1682991451&unique_k=9RwjkUE&up_id=13969406

脚踏异响就换对脚踏呗