Microwave- assisted reverse micelle extraction and ultrasound- assisted reverse micelle extraction of peony seed protein were compared by response surface methodology. The optimal microwave- assisted reverse micelle extraction conditions of peony seed protein were obtained as follows: microwave time10. 20 min,microwave temperature 47. 66 ℃ and microwave power 400 W. Under these conditions,the extraction rate of peony seed protein was 48. 22%. The optimal ultrasound- assisted reverse micelle extraction condi...