Non key item information can be modified and changed. The website filing information submitted by the sponsor includes "information of the sponsor" and "website information". The office address, office phone number, mobile phone number, email address of the sponsor and person in charge in the "information of the sponsor", and the filing number of the Ministry of Industry and Information Technology in the "website information" can be modified and changed IP address segment, network access service provider, domain name registration service provider, mobile phone number and email address of emergency contact, etc. If the key information such as the name of the enterprise, the nature of the enterprise, and the main domain name of the website changes, it is necessary to re register the account and submit the filing application.