A color wheel module and an optical engine comprising the same are disclosed. The optical engine comprises a frame and a color wheel module, wherein the color wheel module comprises a color wheel, a connecting device, and a supporting chassis. The color wheel connects to the supporting chassis. The supporting chassis comprises a first fixing base and a second fixing base, wherein the connecting device connects the first fixing base and the second fixing base to the frame. In view of the center of the color wheel, the first fixing base is disposed opposite to or at an angle with the second fixing base.