In recent years, the development of domestic newsstands has been difficult, and the newsstands that used to be lively on the streets are gradually disappearing. With the rise of nostalgic activities in the digital age, more and more social media platforms have become new memory connections, and multiple subjects have entered the field of memory production and communication, and have nostalgic interaction with the newsstands in memory through the reproduction of common memories on the Internet. Based on the online writing practice of Weibo and Douban netizens, this paper introduces the connotation of nostalgia on the basis of “connected witness”, and puts forward the concept of “connective nostalgia”, showing that nostalgic people can break free from the limitations of time and space and realize the convergence of the past and the present in their online reply-like responses. In the alternative space of the Internet, nostalgic people intersect at the level of action, narrative and emotion through the connection between people, people and things, and people and people, and form the resonance and reconstruction of memories through online writing, memory narrative, dialogue and interaction.