1SWASP J162842.31+101416.7 (WASP 1628+10) is an EL CVn-type eclipsing binary system that is composed of a very low mass helium white dwarf precursor (WSAP 1628+10B) and an A-type dwarf star (WASP 1628+10A). We presented time-series BV photometric observations of WASP 1628+10. Six times of light minima were observed. The physical parameters of the binary system were revised through a joint analysis of its archived radial velocities, LAMOST spectra, and light curves. The component WASP 1628+10B was confirmed to be a pre-He-WD with M=0.135±0.009M⊙ and R=0.334±0.007R⊙. The mass and radius of the companion WASP 1628+10A were derived to be M=1.333±0.087M⊙ and R=1.487±0.032R⊙, respectively. The residual light curves, obtained by removing the eclipsing light variations from the original data, were found to pulsate at frequency around 40 cycles per day. These results are agreement with the findings of (Maxted et al., 2014b). 3D Galactic space motion and orbit of WASP 1628+10 were computed by using the system radial velocity and Gaia parallax and proper motion. Based on the U−V velocity diagram, JZ−eccentiry diagram and the Galactic orbit, WASP 1628+10 was identified as a thin disk star.