Journal Titlte Problem after Upgrade Ojs2 to OJS3

i have question about title of journal
when i open such URL “index.php/index/admin/contexts” all journals load in admin panel
but title of these journal show “Untitled”
i am very confused because i don’t know in which table and column put these value
please guide me

thanks in advance

i should say that i solve my problem
when i update journal value with title and image it will be okey and display title correctly
but i couldn’t found where is variable save in database ?!