The matured porcine oocytes were activated by ethanol stimulation and electrical stimulation.The results showed that the cleavage of electrical stimulation with two 1.6 kV/cm and 60 μs was higher(88.68%,94/106),and the cleavage rate of ethanol stimulation with 8% and 10 min was 84.21%(64/76).The method of electrical stimulation with two 1.6 kV/cm and 60 μs had higher cleavage rate,and laid the foundation for further study.