There is a instruction on the notice which mailed to you

來源: 於 2007-09-23 16:59:08 [舊帖] [給我悄悄話] 本文已被閱讀：次

or your lawyer, and it says how to change date and location. Well, once you want to change the given date, you will wait a long time to get new one. So, all the process will be delayed.