帮帮忙，刚升级到1.2.出现这样的问题

审核店铺时出现

编辑店铺时出现

MySQL Query Error [1054]
错误信息: Unknown column 'ext_86' in 'field list'
SQL: UPDATE brand_shopmessage SET windowstext='', tips='', forum='', applicant='0', applicantid='0', applicantmobi='0', applicanttel='0', applicantadd='0', applicantpost='0', ext_86='0', message='', postip='121.207.91.62', banner='', windowsimg='' WHERE nid='105' AND itemid='105'

点击这里寻求帮助

PHP Backtrace

File	Line	Function
source/class/db_mysql.class.php	113	db_mysql->halt()
source/class/db.class.php	100	db_mysql->query()
source/function/common.func.php	1184	DB::query()
source/adminfunc/brandpost.func.php	513	updatetable()
source/admin/edit.inc.php	104	pkpost()
admin.php	118	require_once()

请详细描述一下进行了何种操作后出现的这个问题吧