fuselage structure is designed by software AutoCAD,the fuselage is processed by the method of NC machining,then the prototype of FMAV is all assembled.With multiple tests and continuous improvements,the result is satisfactory which shows that the prototype has good maneuverability and stability,this paper hopes to provide some references for the future manufacture of the FMAV. Key words:Flapping Micro Air Vehicle,spatial crank-rocker mechanism,3D modeling, empennage,prototype 南昌航空大学 Ⅲ 万方数据III fuselage structure is designed by software AutoCAD, the fuselage is processed by the method of NC machining, then the prototype of FMAV is all assembled. With multiple tests and continuous improvements, the result is satisfactory which shows that the prototype has good maneuverability and stability, this paper hopes to provide some references for the future manufacture of the FMAV. Key words: Flapping Micro Air Vehicle, spatial crank-rocker mechanism, 3D modeling, empennage, prototype 万方数据