The principle is that users don't always use the bandwidth at home, so Youku buys some idle uplink bandwidth to store the cache of some video content of Youku Tudou. At the same time, according to the quality and quantity of bandwidth contributed by users, Youku Lu Youbao will return the "excellent gold coins" to users. When the "excellent gold coins" accumulate to a certain extent, they can be exchanged for cash and gifts, and even paid videos can be purchased. In other words, Youku Lu Youbao is the cornucopia of users. As long as users open the Internet, Youku Lu Youbao starts to make money. At the same time, Youku Road Youbao will try to optimize the use of users' idle bandwidth for 24 hours. Users can check the income information in their accounts every day.