Refers to changing software. According to information technology, software lightweight refers to changing software. Lightweight not only means simple style, but more importantly, it makes the information transmission in the interface more accurate and intuitive, and the hierarchy and structure are more distinct. On the one hand, it highlights the key points and is convenient to guide users to find the required content; On the other hand, the simple and fresh interface is more friendly, which is very helpful to improve the user experience.