Chinese Support Abnormality

[wangyao2016]

When text contains chinese charactor, wssh will shutdown with situation like blow.
The wssd logs show nothing, who can help me? thanks

log：
[root@paasm1 ~]# more /test/aaa.txt 关于大胜靠德卡和扩大后方可速度快发送会计法 发生发大水 发生的 房东说Connection Reset By Peer