Contact the certificate authority or other methods to handle it. If the Zhengcaiyun company name is inconsistent with the CA name, the Zhengcaiyun company can contact the institution that purchased the CA certificate in a timely manner for negotiation; the Zhengcaiyun company needs to promptly contact the institution that issued the CA certificate, provide certification materials and related certificates for the company name, and make corrections. CA certificate content. The full name of CA certificate is digital certificate authentication. It uses a series of technical means to encrypt, decrypt and sign digital information to achieve digital signature and authentication effects and ensure the security and reliability of network data.