The invention discloses a cruise tourism block chain, including a trusted data sharing network. The trusted data sharing network comprises a management node network, an OTA node network, a shipping company network, a cruise centre service shopping mall network, a cruise centre network and an entrance node network to form a block chain alliance chain network, which supports multi-party business collaboration in ticket management and establishes service collaboration channels that can be implemented by service-related parties, thus reducing transaction costs and complexity, extending bill attributes and application scope, and through digital assets operation channel user 's rights and interests management, reducing service operation cost, improving user experience, supporting open ecology based on compliance access, facilitating the rapid introduction of tripartite channels and service providers, integrating and optimizing tourism service resources, and improving tourism service quality.By means of data mining technology based on trusted resources, in-depth analysis and prediction of the tourism market are carried out, and the refinement and intelligence of tourism management is realized.