The invention discloses a nut thread-finding helper, which comprises a nut cannula and at least one ratchet; a connection push rod is fixed to an output shaft of the ratchet; an assembling groove in cooperation with the connection push rod is arranged on an upper end of the nut cannula; and an installation groove in cooperation with the nut is arranged on a lower end of the nut cannula. The nut thread-finding helper is used to replace the motion of thread-finding for a nut by manual operation; the ratchet is used to drive the nut cannula, so that the motion of thread-finding for a nut can be completed concisely in high efficiency; the present situation that a thread-finding buckle is inconvenient when a live-working staff operates wearing thick insulation gloves. In this way, the work efficiency of the staff can be raised; time and labor can be saved; and a good economic benefit can be provided. The Nut thread-finding helper has the advantages that the helper is safe and firm; the helper has a simple structure, can be easily rotated and conveniently maintained, and won't be easily damaged; time and labor are saved; time to stay in a live-line area for the staff is reduced; live-line work risk is lowered; and safety is provided.