in the folder AOCII\game there is a file "Governments" open it and copy random ideology and paste with you ideology. Example
{
Name: "Ideology",
Extra_Tag: "i",
GOV_GROUP_ID: 0,
ACCEPTABLE_TAXATION: 0.24,
MIN_GOODS: 0.54,
MIN_INVESTMENTS: 0.04,
RESEARCH_COST: 1.02,
INCOME_TAXATION: 1.04,
INCOME_PRODUCTION: 0.98,
MILITARY_UPKEEP: 1.04,
ADMINISTRATION_COST: 1.04,
ADMINISTRATION_COST_DISTANCE: 1.02,