ckeditor deteles page <title></title> title

问题

I'm trying to set the meta information of a page in ckeditor. This works fine, except of the title. Everything I write in here, will be deleted by ckeditor if I change to WYSIWYG mode and back to source.

Any way to prevent this?

来源：https://stackoverflow.com/questions/31424303/ckeditor-deteles-page-title-title-title