SEVP 要整改了 ？？ 是要结束的意思？？

我还没过神 就要结束了吗啊啊啊啊啊

SEVP will perform maintenance to the SEVP Portal environment on Friday, May 11, 2018 at 9:00 p.m. EST until Monday, May 14, 2018 at 8:00 a.m. EST