A detection module-included fabric includes an arranged combination of at least one detection module, a surface layer, and a fabric layer. The detection module includes a contact surface. The surface layer is combined with the at least one detection module. The detection module is below the surface layer. The surface layer includes at least one window opening. The contact surface of the detection module is exposed through the window opening of the surface layer. The fabric layer is combined with the surface layer. A gap is formed between the fabric layer and the surface layer. The detection module is located between the surface layer and the fabric layer. As such, the detection module mounted to the surface layer is hard to slide or shift in position so that the detection module is constantly kept in contact engagement with a surface of a human body for stabilization of signal detection.