How to reconstruction traffic accident promptly and precisely is stakeholder’s goal. However, most traffic accident data records are incomplete was found. Exploring the reasons, people forgets to keep scene in complete because of saving injuries, recover the traffic or moving incident for escaping penalty. The minimum information list record the emergency data people have to record in first time. The research came from when three dimension reconstruction method is used, there is a gap with respect to reality. How to ensure the reconstruction animation conform to real situation. The minimum information list is a good way. The idea also can apply to other perspective.