Chinese is not available

[xYx]

execute sql
select * from sys_menu where name = '中文';
or
select * from sys_menu where like = '%中文%';

sqls: Error 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''中�' at line 1
sqls: Error 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''%中��' at line 1