The invention relates to a curtain wall, in particular to a solar decorating curtain wall. The solar decorating curtain wall is characterized in that the influence on indoor hue is smaller. The solardecorating curtain wall comprises a curtain wall frame and inner-layer boards and outer-layer boards respectively connected to the inner side and the outer side of the curtain frame, wherein the outer-layer boards are transparent glass boards, the inner-layer boards include light-transmitting supports and transparent solar cell modules installed on the light-transmitting supports. Sunlight is redor yellow through the transparent solar cell modules and enters a room through the light-transmitting supports to be blended in light color, and accordingly the indoor light is slight red or yellow through red or yellow and white light blending.