1. If the victim of a criminal case expresses his understanding, it is enough to issue a letter of understanding, which can be written by the victim himself. The general contents include when and why the dispute occurred, which caused the victim to be slightly injured, the defendant's family would compensate, and the injured party would forgive the defendant's behavior. (See Baidu Search Understanding Format for details).
2. Since the premise of understanding is that the defendant has made compensation, it is necessary to draw up a compensation agreement and issue a letter of understanding after the compensation is in place to avoid the inconvenience caused by the court's custody of compensation.