In the second stage of the competition, the elimination system was adopted, and the teams participating in the 1-8 and 9- 16 qualifiers were cross-eliminated, and finally 1-8 and 9- 16 were decided. In the second stage, if the game is tied in 90 minutes, it will directly enter the penalty shootout. In the second stage, all the rankings will be decided according to the single elimination system of quarter-finals, semi-finals and finals.