自媒体的兴起使公众享有更多表达机会、表达更具现实影响力的同时,也使社会主义意识形态面临话语权威胁,数字化生存已经成为人们的环境组成部分了,自媒体话语权的多维性使得虚拟空间已经成为社会舆论的主要场所。构建国家文化安全对于维护社会稳定、促进经济可持续发展、加快和谐文化建设、增强民族凝聚力具有非常重要的战略意义。文中对在分析微信发展的基础上,提出微信舆论在构建文化安全中的相关对策。 Since the rise of the media, the public enjoy more opportunities for expression, expression more realistic influence, but also make the socialist ideology face the threat of discourse, digital survival has become a part of people’s environment, since the multi-dimensional media discourse Making the virtual space has become the main place of public opinion. Building national cultural security has very important strategic significance for maintaining social stability, promoting sustainable economic development, accelerating the building of a harmonious culture and enhancing national cohesion. Based on the analysis of the development of WeChat, this paper puts forward the relevant countermeasures of constructing WeChat public opinion in the construction of cultural security.