The group meeting of Week 13 of Magic Lab was successfully held in Room 436, Tongda Building, Tongji University at 18:00 on December 7, 2020, which was carried out concurrently through online platform. Yunting Miao gave a report on the topic of “CLRIC: Collecting Lane-based Road Information Via Crowdsourcing”. Participants in this report included Professor Wanjing Ma, Professor Kun An, Assistant Professor Ling Wang, Assistant researcher Chunhui Yu, Research Assistant Bei Chen, and other members of MAGIC Lab.