ess opportunities a year, equivalent to drinking 2.85 billion cups of coffee a year. With the continuous advancement of Artificial Intelligence technology, there are unmanned AI coffee machines on the market that have imitated the brewing methods of world champion baristas. This is different from the traditional new-type technology coffee,whether consumption intention will be affected by variables such as trust , product involvement , and perceived risk are the topics that this research seeks to explore.In the study, which used an online questionnaire survey, a total of 680 valid questionnaires were collected by SPSS statistical software. The unmanned AI coffee machine of product involvement to the trust, trust to consumption intention and product involvement to consumption intention has a significant positive effect, the trust to perceived risk and perceived risk to consumption intention has a significant negative effect, while product involvement not have significant effect on perceived risk. Comprehensive analysis results found, raise unmanned AI coffee machine involvement is able to increase the trust of consumers and consumption intention, however to maintain the machine in stable and minimize the failure, will assist to reduce the perceived risk of consumers and enhance the consumption intention.