tree 4b0e6445d7976847a0c35f6e844b5f68d07436d0
parent b69fe560343974f3590e2d40d6d4b99a4f891416
author nzomkxia <z82507200@gmail.com> 1548829639 +0800
committer nzomkxia <z82507200@gmail.com> 1548829639 +0800

remove redundant code