i got the news via google sites blog. after setup the uri mapping now
its works

“be21zh, bring China abreast 21Century” site link now is http://wiki.be21zh.org

“China Democracy” site link now is http://chinad.be21zh.org

“benzyrnill, set to fly” site link now is http://love.be21zh.org

“faezrland, fatherland under angels' feather” site link now is http://home.be21zh.org

“zhudajiu朱大九——龙泉之眼” site link now is http://zhu.be21zh.org

unfortunately, the new custom short url accessible only outside of China, where surveillance blocking my domain translation.