The product is mainly used in tobacco research organizations to inject flavors and fragrances into cigarettes to change taste of cigarettes or filters as well as perform biosafety evaluation tests of adding flavor and fragrance to cigarettes. It adopts intelligent, modular, lightweight design with compact and exquisite structure. It can complete actions automatically including sorting, loading, rotation, unloading, flavor and fragrance filling, injecting, etc. Function modules can be freely changed to adapt to cigarettes with different lengths and diameters, covering all types of cigarettes on market including E-cigarettes.