Since the world gradually recovers from the Coronavirus Pandemic and air travelling becomes more frequently, the try out of IATA Travel Pass were announced by many airlines. By implying digital health certification process, many international lines actived this pass by degrees. In terms of in-flight service, no-contact service is the importment trend in furture air travel. This service not only makes flight crew and passengers feel more secure but also fufill the purpose of simplify process through relevant verification.