Yes According to the query data, the cf team can play normally after injury, and the cf team injury number refers to the teammate injury mode opened in the cf blasting mode. For example, if you accidentally hurt your teammates, it adds up to a lot of injuries. Cf full name "Crossing the Fire Line" game is a first-person shooter game developed by Smile Gate in Korea and operated by Tencent Computer System Co., Ltd. in Shenzhen. The game tells the story of the global risk and the black list duel between the two major mercenary groups in the world. There are many modes in the game, team mode, team game, blasting mode, ghost mode and so on. This paper introduces the instant joining system in the form of lack of personnel.