In May 1146, Tsunetane first paid the unpaid kanmotsu according to Shimosa no kokuga (local government of Shimosa), which was '30 hiki (one hiki is approx. 10.6m in length and approx. 34 cm in width) of high-quality silk cloths, 70 hiki of low-quality silk cloths, 12 ryo (an old unit of a weight) of clothes, 32 ryo of sakin (gold dust), 30 dan (an old unit of area) of high-quality printed textile dyed with various shades of indigo blue, 50 dan of high-quality medium-quality printed textile dyed with various shades of indigo blue, two horses, and 30 saddled horses,' and recovered '其時国司以常胤可令知行郡務' and the position of Soma gunji.
久安2年（1146年）4月に、常胤はまず下総国衙から官物未進とされた分について「上品八丈絹参拾疋、下品七拾疋、縫衣拾弐領、砂金参拾弐両、藍摺布上品参拾段、中品五拾段、上馬弐疋、鞍置駄参拾疋」を納め、「其時国司以常胤可令知行郡務」と相馬郡司職を回復した。