伴随中国金融领域的飞速进步,计算机信息科技在寻常百姓的衣食住行里获得了普及,计算机信息化对于我们日常活动的价值不断提升,而计算机信息的安全也日益被重视,防火墙是计算机信息安全的关键屏障,本文对计算机防火墙的定义和运用过程里出现的矛盾加以细致阐述,对计算机防火墙安全应用过程里的问题给出了具体方案。 With the rapid progress in China’s financial sector, computer information technology has gained popularity in the basic necessities of life of ordinary people. The value of computerized information for our daily activities continues to increase, and the security of computer information is increasingly valued. Firewalls are the key to computer information security Barrier, this article elaborates on the definition of the computer firewall and the contradictions in the course of its application, and gives specific solutions to the problems in the application process of the computer firewall security.