Naomasa strengthened the foundations of the domain's administration by improving the organization of its vassalage, developing the castle town, and carrying out protection work of the Kizu-gawa River for flood prevention.
尚政は家臣団の編成や城下町の開発、洪水対策に備えての木津川工事などに尽力し、藩政の基盤を固めた。