[Bug]: 修改用户评论内容会连带修改用户头像、昵称及网址 || [Bug]: Modifying the user's comment content will also modify the user's avatar, nickname and website.

[Bug]: 修改用户评论内容会连带修改用户头像、昵称及网址 || [Bug]: Modifying the user's comment content will also modify the user's avatar, nickname and website. #497