1引言政府部门门户网站是各级单位信息公开的总平台,也是政府部门集中对外提供服务的总平台,它在给政府部门带来政务便利的同时,也面临挑战。当前,互联网敏感信息外露问题日益严重,海量的互联网信息进行手工检查的效率低下,响应不够及时。同时,有些政府网站因为缺乏专业技术人员,也容易引发如网页被篡改等信 1 Introduction The government departmental portal is the general platform for information disclosure at all levels and also the general platform for government departments to provide centralized services to and from outside the country. While it brings government convenience to government departments, it also faces challenges. At present, the issue of exposing sensitive information to the Internet is becoming more and more serious. Massive Internet information is ineffective by manual inspection and the response is not timely enough. At the same time, some government websites may easily lead to letters such as web pages being tampered with due to lack of professional and technical personnel