You can't. Applicants should use their ID number to register, fill in their personal data truthfully and accurately according to the system prompts, and upload complete attachment materials, which must include ID card, education or school registration materials and transcripts. It is recommended to upload the employment recommendation form and physical examination report. Incomplete, unclear or distorted information will affect online registration and preliminary examination. China Railway Talent Recruitment Network is the only official recruitment platform of China Railway Corporation and a unified recruitment website for college graduates.