Summary of the research results. The result of the research on storing fingerprint passive joints on the surface is not smooth and curved surfaces. By storing the phantom 3 way finger joints is how A magnetic powder dust. How to glue and method B C Tex-Lift clear silicone. The surface is used to smooth the surface of wood research: computer case, and glossy wood floors that are not curved surfaces: glass doorknob and bottlenecks, and collect smiles with finger. 3 how it then use the MINI AFIS helps to count the number of dots for special characteristics on the finger joints, peeling away and brought a number of important special features point counted to calculate percent relative to the number of points which have special characteristics from finger print patterns.