i had already tried ioImport.
but, do not creat anything in ioShareDB.
Probably, i dont understand about ioImport.
Is ioImport add existing users and groups to table of ioShareDB?
If it does, how do i do?
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i got it.
export from FTP1 (Maybe this is old) and
import from FTP1 to FTP2(new) use exported files from FTP1

THX neoxed. (--)(__)