摘要随着医学教育理念和模式的转变，全面实施临床医学专业整合课程体系已成大势所趋，北京大学医学部于2021年春季学期首次施行"新时代"心血管系统整合课程。面对改革初期的诸多困难，心血管系统整合课程教学改革团队从集体备课入手，结合课程特征和目标，将主要疾病划分为独立模块，采用"分章节、分阶段"的新方式，从顶层设计、课程架构和课堂落实等多方面进行研讨。本文总结了集体备课新方式的挑战、流程与实施效果，希望能为优化整合课程教学提供参考。

abstractsWith the development of medical education, it has become a trend to implement integrated curriculum education for undergraduate students of clinical medicine. Peking University Health Science Center has been exploring the " new era" integrated curriculum in 2021. Aiming at the characteristics and objectives of integrated curriculum, the teaching team of cardiovascular system has initiated a new model for collective lesson preparation, which is characterized by independent disease modules, discussion on top-level design, curriculum structure and implementation of teaching of different chapters and stages. This paper proposed the procedure, effects and challenges from this new model of education and provide suggestions for optimizing the curriculum in future.