fix #62: bug with chinese category
fix #62: bug with chinese category

DrWrong/drwrong.github.io,DrWrong/drwrong.github.io,luckystoneke/luckystoneke.github.io,luckystoneke/luckystoneke.github.io,DrWrong/drwrong.github.io,luckystoneke/luckystoneke.github.io