刚才修改了签名，preview时候显示如下：

Signature Preview

%u4ECA%u5E74%u7684%u76EE%u6807%uFF0C%u1F%u91CD15kg%uFF0C%u7ED1%u6C99%u888B%uFF0C6%u5C0F%u65F6%u53CC%u767B%u68A7%u6850
%u53EF%u4EE5%u5417%uFF1F%u4E0D%u53EF%u4EE5%u5417%uFF1F

179 characters

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正常否？