We developed a cryo-cooled YBCO vector magnet system for X-ray magnetic circular dichroism (XMCD) measurements. This system can generate the two-dimensional vector-controllable magnetic field in any chosen direction using two external power supplies and vary the photon polarization. The magnet mounted in the system is a cryogen-free conduction-cooled one and consists of two-axial split coils. The material of coils is YBCO tape conductor. The peak vector magnetic field of 1.2 T is obtained. In this report, we describe specifications of the system, cooling and operating test results and XMCD measurement results using the system.