In 1215, after Yoritsuna was forgiven by the bakufu, he worked to rebuild the Onjo-ji Temple (the present Mii-dera Temple) and then was appointed to Iyo no kuni Shugo (provincial military governor of Iyo Province) in recognition of his efforts (around from 1220 to 1235).
頼綱は幕府から許された後の1215年には園城寺（現在の三井寺）再建に尽力し、その功によって伊予国守護に任じられた（1220年頃～1235年頃）。