How to add two supervisor on different lines in USTC Latex template

[MOmarFarooq]

I'd like to add two professors in the main page both in Chinese and English, as listed below.
Principal supervisor: Prof. XXX
Direct Supervisor: Prof. YYY

Please guide me, I will be very grateful to you

regards.

[zepinglee]

You may write both names of the professors separated by an English comma in the supervisor field.

ustcthesis/ustcsetup.tex

Lines 11 to 12 in e498ea8

	supervisor = {XXX~教授, XXX~教授},
	supervisor* = {Prof. XXX, Prof. XXX},