Fetching details from the dictionary...
renewing oneself; changing one's way of thinking
社員は意識改革した。
The employees changed their way of thinking.
政府は国民の意識改革を促した。
The government urged a shift in the citizens' mindset.
不祥事後、組織全体の意識改革が必要だと認識された。
After the scandal, it was recognized that a fundamental shift in the entire organization's mindset was necessary.