1. Journals usually include a photo of each author and a brief introduction of the correspondent. 2. When submitting a manuscript, you need to fill in the author's personal information to facilitate editing and contacting the author. When submitting a paper, it depends on how the submitted manuscript is stipulated. 3. It's very important to read and abide by the instructions for periodical submission. Each journal will put forward detailed submission requirements for all kinds of articles, including word count, number of authors, charts, disclosure of economic interests of authors, plagiarism, ghostwriting and so on. Abide by the submission instructions, the paper may not be accepted, but it will be rejected if it is not accepted.