The present invention relates to a kind of systems (S) for creation ablated volume (20) in target object (1), it include: the applicator (2) including head (2a), the applicator (2) is configured as being inserted into the body of patient being positioned to the head (2a) to enter or approach the target object (1) positioned at the body interior, and wherein, applicator (2) is configured as emitting the energy (E) for being supplied to applicator (2) via the head (2a), to create the ablated volume (20) in the region for including at least the target object (1) Tracking system (6), the tracking system is configured as pose (4) of tracking head (2a) relative to the pose (5) of target object (1), wherein, tracking system (6) is additionally configured to provide signal (6a) of the head (2a) for indicating applicator (2) relative to the relative pose of target object (1) And power control unit (10), the power control unit are configured to respond to the signal (6a) to control transmitting of the head (2a) of applicator (2) to the energy (E).