We held our group meeting at NAOC A508 on July 27th, 2023. Xing Yuchen & Lyu Xin gave us a report titled A brief summary to the MWISP science meeting, Xing Yuchen gave us a report titled The Latest COREFIT Results and Introductions to Researches On Core Density Profiles, and Cui Xianghan gave a report titled Fast radio burst generated by coherent curvature radiation from compressed bunches: Revision 1.