The focus of this paper is reconstruction study of painting pattern analyze between columns and flat plan of “Thai Hoa” palace. At 1st is characterized by dragon head and extremities, classified into two type water in the mouth or not. 2nd,dragon head and tail take the symmetry axis of the body is wrapped in a spiral pattern is arranged. 3rd,when considering dragon pattern placement, the building borders the central axis plan is placed symmetrically. Dragon is one of the highest prestige, overlapping pattern of spiral structure and symmetry, suggest that the concept of spatial correlation and building decoration.
