The present invention discloses an audio and text synchronous playing system. The system includes a terminal device for audio playing, audio recording and text display, a cloud server used for audio playing, audio recording and text display data processing, and a cloud device used for audio playing, audio recording and text display data management, wherein the cloud server performs interactive control with a control unit, the cloud device is connected with a human-machine interaction device, the terminal device and the cloud server exchange data with each other through a first network device, and the cloud device and the cloud server exchange data with each other through a second network device. According to the audio and text synchronous playing system of the present invention, the smart device uploads collected voice data to the cloud server, so that the cloud server performs voice recognition and performs voice-to-text conversion; and the cloud device performs correction and transmits corrected text and voice data to the terminal device through the wireless network; and the terminal device plays the text and voice data in real time. The audio and text synchronous playing system has the advantages of high real-time synchronization performance of voice and texts and convenience in use.