The invention provides an attendance system based on human face recognition and speech recognition, the attendance system includes a human face image recognition processing module, a speech recognition processing module and an attendance module, the human face image recognition processing module is used for acquisition, processing and recognition of human face images and output of human face image recognition results; the speech recognition processing module is used for input of speech and processing and recognition of the speech and output of speech recognition results; the attendance module is used for input of attendance time into an attendance database when the human face image recognition results and the speech recognition results all are recognized. The attendance system is used for attendance on the basis of human face recognition and speech recognition, and has the advantages of high authenticity, good safety and accurate attendance for recognition identity of a subject.