After Motouji died, Ujitsuna, who was dissatisfied with the way he had been treated at the time, rebelled in 1368 taking advantage of the incident of Musashiheiikki (a rebellion caused by a samurai group called Heiikki) which occurred in Musashi Province; however, the rebellion was eventually subdued by Motouji's son, Ujimitsu ASHIKAGA, and he surrendered.
基氏死後の1368年、これに不満を覚えていた氏綱は武蔵国の武蔵平一揆に乗じて反乱を起こしたが、今度は基氏の子・足利氏満の追討を受けて降伏した。