Children are a vulnerable group that is extremely vulnerable to injury in game activities. Safety issues must be put first in the design of children's playground site reconstruction. The site selection of children’s game venues should avoid the interference of roadways, stay away from public venues with cluttered environment, complex personnel and high mobility, and at the same time have close contact with surrounding venues to avoid visual blind spots, and reduce risk factors such as vehicles and crime. exist. At the same time, pay attention to the detailed design of the site and the safety of game equipment during the site reconstruction, strengthen management and maintenance, and avoid accidental injuries to children caused by nails and bolts.