A method, a client device, a server and a system for intelligent recognizing contents of short message are provided. The method includes the following steps: sending a short message verification request from a client device to a provider's server, to request a verification authenticity of information read by an application; receiving a short message fed back by the provider's server according to the short message verification request; recognizing the fed back short message and extracting key information thereof according to a pre-set message analysis template, and automatic entering the key information to the application.