In order to improve the bad mood that the deceased person information is trafficked and the deceased's family is disturbed soon after the patient has died, the leakage of the deceased person information in the hospital department was studied for giving respect to the deceased person and the deceased's family. Using the Sun's diagram model to analyze the personal behavior and the validity of the system, it is shown that the system validity is related to the type and value of the parameters. It was analyzed how the hospital environment affects the behaviors of hospital stuffs and the utility theory was used to compare and analyze the behavior choices of stuffs.On this basis,some opinions for governing the behaviors of bad actors were proposed from the perspectives of systems, education, law etc. The psychological cost was put forward as a judgment of the feasibility of the system. Taking doctors as an example, the result points out that the forcing of observation and the strengthening of punishment can effectively restrain the behaviors of actors.