Magnetic cataclysmic variables (mCV) are binary systems of a magnetized white dwarf (WD) and a Roshe-lobe filling secondary star. In these systems, the accreting gas from the secondary is caught by the magnetic field and falls onto the WD along the magnetic field. The accreting gas is heated up to about 10^8 K and highly ionized via a strong shock near the WD surface. The plasma emits X-ray and is cooled down, approaching the WD. This plasma flow can be modeled as a quasi-one-dimension flow by the hydrodynamics. The model gives us a stratified structure of the flow and enables us to compute its multi-temperature X-ray spectrum. The other important component in the mCV X-ray spectrum is reflection from the WD. The plasma flow irradiates the WD surface by X-rays. Some of the irradiated X-rays escapes from the WD after it undergoes the scattering and/or re-emission. The reflection becomes comparable to or more intense than the thermal component around 6.4 keV of the fluorescent iron line and 20-30 keV of the Compton hump in particular. The reflection intensity and spectrum can be modeled by a Monte Carlo simulation with the plasma flow structure and its thermal spectrum. In this talk, I will introduce the spectral modeling of the mCV, considering the thermal and reflection components. Some model application results with Suzaku and NuSTAR satellites will be also presented.