Jieyin's traffic pool means that Jieyin will give everyone around 200 to 500 base traffic, and based on those people's likes, comments and retweets, it will determine whether or not to continue recommending. If the data is still good, it will move to the next traffic pool, which is 3000. If the results are still good, it moves on to a larger traffic pool. The second recommendation of the playback volume of about 3000, the third recommendation of about 12,000 to 15,000, the fourth recommendation of about 100,000 to 120,000, the fifth recommendation of about 400,000 to 600,000, the sixth recommendation of the volume of about 2 to 3 million, the seventh recommendation of the volume of about 7 to 11 million playback volume, the eighth recommendation will be labeled crowd recommendation at this time the volume level in the 30 million +, of which the fourth level of traffic will be involved in manual review.