Later when the armistice agreement was concluded with the Toyotomi clan, he served as bugyo for landfilling of the outer and inner moats of Osaka-jo Castle by order of Ieyasu.
のちに休戦協定が豊臣氏との間で結ばれると、家康の命令で大坂城外堀・内堀の埋め立て奉行を担当した。