Article 1: When filling in papers and other research results, all authors' signatures should be listed according to the real situation when the papers are published, and the first author or correspondent author is no longer marked.

In addition to the National Natural Science Foundation of China, several official institutions have repeatedly requested the signature of papers. As early as April 20 18, the Scientific Research Ethics Committee of China Academy of Sciences issued a reminder of the common problems or mistakes in the signature of 10 academic papers, which was specially formulated for the incidents of paper signature irregularities and examples of reporting scientific misconduct, and resolutely resisted academic misconduct. However, related behaviors have not disappeared. The new norm of canceling the signature of the first author or correspondent by the National Natural Science Foundation of China deserves the attention of all academic practitioners. In addition to the National Natural Science Foundation of China, several official institutions have repeatedly requested the signature of papers.