Tài píng Tiān guó / shí qī / guān fāng / wén shū / cháng / yòng / tiān cháo / zuò wéi / zhèng quán / de / zì chēng太平天国时期,官方文书常用天朝作为政权的自称。During the Taiping Heavenly Kingdom period, official documents often used 天朝 as the regime's self-designation.