Aiming at solving problems like limited experimental conditions and excessive cost existing in the Radio Frequency Identification(RFID) curriculum practice of Internet of Things (IoT) Engineering, the paper puts forward that open source virtual simulation platform should be used for practice teaching. It introduces aspects like basic information of the platform, steps of environment building and application case development, and points out that the platform is conducive to the training of students' ability of independent study, engineering practice, finding and solving problems.