To judge whether a publication is regular or not, please go to the General Administration of Press and Publication (PRC) to check the serial number of the State Administration of Press, Publication, Radio, Film and Television. This journal is the first batch of academic journals recognized by the State Administration of Press, Publication, Radio, Film and Television. The full text is included in China Knowledge Network, Wanfang Database and Long Yuan Periodical Network. The author can check the correct address and contact information of the editorial department through websites such as CNKI, Wanfang and Long Yuan, and don't trust the submission methods found by search engines such as "360".