7 harmonious skeletal indexes: SNA, SNB, ANB, FH-NPg angel, ANS-Me, N-Me, and N-ANS / N-Me; 5 harmonious dental indexes: Is-NA, Ii-NB, L1-MP, FMIA, U1-L1 should be applied in orthognathic surgical planning, thus helping to improve the achievement of soft tissue harmony after surgery as well as patients quality of life and satisfaction.