Naijudokoro was reestablished in 811 and since then, Naiju were engaged various miscellaneous jobs, such as notifying a time to people inside the palace, under the supervision of Kurododokoro (Board of Archivists).
弘仁2年（811年）に内豎所が復置され、その後は蔵人所の下で内裏内に時刻を告知するなどの雑務に従事した。