A kind of method,It include receiving the image of operative site from imaging system for display optimization. This method further comprises determining the image at the first position in area-of-interest. This method further comprises generating surgical data to be covered on first position, the area-of-interest of first position and the second position. This method further comprises the image for detecting that area-of-interest and being moved in the second position. This method further comprises that, in response to detecting that the area-of-interest is moved to the second position, for mobile surgery data cover to the second position, the second position is related to first position. This method further comprises showing the data cover of described image and surgery to user.
