1. safety risk: the door structure will be deformed during the plastic process, which will affect the strength and crashworthiness of the door, thus increasing the safety risk when the vehicle collides.

2. Functional risk: Improper door shape will affect the normal opening and closing of the door, leading to problems such as decreased door tightness, water leakage and air leakage, and even affect the normal work of the door lock in serious cases.