1. academic performance: York university requires high academic performance of applicants, so you need to maintain good academic performance, especially in related fields.

2. English proficiency: York University requires foreign students to have a certain level of English, and usually requires a total IELTS score of 6.5 or above, including writing and speaking at least 6.0. If your English level is not enough, you can take corresponding English training courses to improve it.

3. Letter of recommendation: York University requires applicants to provide two letters of recommendation, usually written by your tutor or professor. A letter of recommendation should highlight your academic ability, research potential and personal qualities.

4. Personal statement: Personal statement is one of the important materials for applying for graduate students. It should clearly explain why you chose this major, your research interests and goals, and your past academic experience and achievements.

5. Research plan: York University requires applicants to submit a research plan, which explains the contents, methods and expected results of the research project you intend to carry out at the postgraduate level. The research plan should conform to your professional background and interests.

6. Other materials: Depending on the major and research direction, York University may require the applicant to provide other materials, such as portfolio and internship certificate. You need to read the application guide carefully and make sure to submit all the necessary materials.

In addition, you can enrich your experience and enhance your competitiveness by participating in relevant academic activities, internships or volunteer work. At the same time, it is also important to know the admission policies and standards of York University, so as to better prepare application materials and interviews.