In recent years, with food safety, and food packaging are also more and more consumers in the focus of attention when buying food. Food safety is no small matter. Failure rate of zero, is the goal of everyone. So how do you achieve this goal? In the industry 4.0 times the background and aspirations of consumers is also possible. The development of modern science and technology shows that smart packaging can help baked goods to maximize safety, because they can detect the quality of baked goods, authenticity and can also implement traceability functions ... ... Of course, to make baked goods all at once put on the smart packaging but will take time, however, consumers may wish to look at intelligent packaging in order to more easily meet their arrival.