The invention relates to a coffee bean baking device.It includes a machine body,A bean delivery mechanism,1. Baking moduleAt least one color sensing unit and one processing module,The machine body has a baking space and a bean output space.The baking space and bean output space are used to hold several coffee beans.The bean delivery mechanism is electrically connected with the processing module.And the processing module can control the bean discharging mechanism.In order to selectively connect the bean space and baking space；The roasting module is used to bake the coffee beans in the roasting space.The color sensing unit is used to sense the color of coffee beans.And generate a color message.The processing module is electrically connected with the baking module and the color sensing unit.The processing module can control the baking module according to the color information.一種咖啡豆烘焙裝置，其包含有一機台本體、一出豆機構、一烘焙模組、至少一顏色感測單元及一處理模組，機台本體具有一烘焙空間及一出豆空間，烘焙空間及出豆空間用以容置數個咖啡豆，出豆機構與處理模組電性連接，且處理模組能控制出豆機構，以選擇性地使出豆空間與烘焙空間相互連通；烘焙模組用以對位於烘焙空間中的該些咖啡豆進行一烘焙作業；顏色感測單元用以感測咖啡豆的顏色，並據以產生一顏色資訊，處理模組電性連接烘焙模組及顏色感測單元，處理模組能依據顏色資訊控制烘焙模組。
