Due to the impact of the online learning environment caused by COVID-19, the digitization of knowledge content has become more common. More diversified and convenient online meeting software appeared, such as Google Meet, Zoom, Microsoft teams…etc. the evolution of learning communities also began to further digitalization due to technological advances and environmental constraints during the epidemic. The main purpose of this paper is to discuss the evolution of learning communities and try to organize the homogeneity of the two. This study will use a literature review and case study to organize and summarize the characteristics of the evolution of learning communities. It also attempts to discuss the rapid and vigorous development of self-learning in Taiwan’s learning communities under the influence of the 108 curriculum and the impact of the response. This paper attempts to organize the author’s experience in building learning communities, as well as the interviews with participants in the learning community construction environment or the actual experience in the construction process. Based on the author’s own community experience, this paper attempts to demonstrate and reflect on the failure factors, obstacles and cruxes of building learning communities in the process of building learning communities.