Constructing a"one body,two wings,four dimensions"theoretically-armed work system for colleges and universities is of great significance to strengthening the ideological and political work in the new era.To carry out theoretically-armed work in colleges and universities,we must focus on"persisting in educating people with Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era",empower the theoretical work with"characteristics"and"digitization",and strengthen support of"mechanisms,platforms,talents,technology",use systematic thinking to carry out innovative work,and promote the theoretical work of colleges and universities in the new era to improve quality,increase efficiency,and incorporate it into the brain and heart.