Empty title means that the title of the paper is not filled in or the title part is blank. According to the relevant information disclosed in the query, the title of the paper is empty, which may be due to the author's negligence or failure to complete the drafting of the paper, or the omission of the title part when submitting the paper. If the title of the paper is empty, it needs to be supplemented in time. In addition, if the title of the paper is inaccurate or incomplete, it can be adjusted and modified according to the research content of the paper to ensure that the title accurately reflects the main content and purpose of the research. When writing a paper, the topic is a very important part, which can reflect the theme and content of the research and attract readers' attention, so the topic of the paper must be filled in.