Though its significance had already faded, the abolition of Shibichudai was not only a big blow to Nakamaro but also a remote cause of the collapse of Nakamaro administration since it was independent from Daijokan and held its own military power as well as the authority to convey Imperial orders.
重要性が低下していたとは言え、太政官から独立して独自の軍事力と詔勅下達権限を有した紫微中台の廃止は仲麻呂にとっては打撃が大きく、仲麻呂政権崩壊の遠因にもなった。