The invention discloses a minitype surrounding joint injury restoring system and a locking bone fracture plate thereof. The minitype surrounding joint injury restoring system is mainly composed of the locking bone fracture plate, a locking bone jointing fixing piece, a suturing thread and/or an artificial ligament. The locking bone jointing fixing piece is used for fixing the locking bone fracture plate to a bone, and a structure for locating and fixing the suturing thread and/or the artificial ligament is arranged on the locking bone fracture plate and/or the locking bone jointing fixing piece. According to the minitype surrounding joint injury restoring system, torn soft tissue can be effectively sutured and repaired through the suturing thread and/or the artificial ligament, meanwhile, avulsion fractures following soft tissue tearing can be effectively restored through the locking bone fracture plate, and soft tissue injuries around the surrounding joint or following surrounding joint fractures of different degrees can be restored at the same time through one product.