With the continuous innovation and development of endoscopic equipment and techniques,endoscopic closure methods have become increasingly diverse,and the application scope of super-microinvasive closure techniques in digestive endoscopy has expanded significantly.While widely applied clinically,techniques such as endoscopic metal clip closure and metal clip combined with nylon rope closure have certain limitations.This article reviews recent research progress on super-microinvasive closure techniques in digestive endoscopy beyond these established methods.