After completing one nucleic acid test or three-day triple check. According to the One-Code-Pass pop-up prompts, the pop-up prompts will disappear after completing one nucleic acid test or three-day triple check as required. A code pass full name is the Xi'an personal electronic identification code, is a big data platform developed to better serve the masses of production and life, to protect the health of everyone, and to facilitate the daily travel of everyone.