Based on the Mie theory of Bessel vortex beam scattering by spherical particles,the interaction between vor-tex beam and bubble can be used to detect and track the underwater vehicle rapidly and accurately,the interaction between Bessel vortex beams and tiny bubbles is studied by using the equivalent refractive index method.Based on the absorption and scattering of clean water and the scattering of underwater bubbles,the propagation power attenuation of Bessel vortex beams in underwater bubbles with different light source parameters is analyzed.