New Strategy of IBP Loop integrand can be reduced using integration by parts(IBP)relations. OOx米xQ王×D -火○ X 工 上<FC> The IBP with cut strategy enhanced the efficiency by a factor of 10. Combine different cuts Cut integrand Reconstruction of integrand Complete integrand IBP with cut IBP Combine different cuts Coefficients c Amplitude 10 New Strategy of IBP 10 Loop integrand can be reduced using integration by parts (IBP) relations. The IBP with cut strategy enhanced the efficiency by a factor of 10