First, eliminate the pensions and healthcare systems of Congress. (The House and the Senate)
Next, force Congress to pay into Social Security and Medicare like the rest of the citizens.
Pay all Congress according to a system that takes into account regular inflation and how well the economy is doing, and do not allow Congress to vote themselves a raise.
If the national debt is at a certain percentage of GDP or more, all Congress is ineligible for re-election.
Give Congress members a bonus based on how many bills they have passed and how well they get along with members of the opposing parties.
Lengthen the work week of Congress to 5 days. No vacations or breaks, except for regular U.S. holidays and a little paid time off based on how productive the Congress member has been.