fcitx quit with 没有系统词组库文件！

tiw

my system is redhat linux9
i download fcitx 2.0.1 (stable)
after unpacked is, there has a fcitx. So i use it by "./fcitx".
And click i ctr_space, a little bar shows, but when i want input
sth, following message appeas and fcitx quit
message:
没有系统词组库文件！
FCITX -- Get Signal No.: 11
FCITX -- Exit Signal No.: 11

Can someone help me?

Thanks

ps. i have change LC_ALL=zh_CN.GB2312