The invention discloses a clavicula hook inner lock catch guide apparatus which comprises a handle (1), a handle rod (2), a guide seat (3), a drill sleeve (4) and a Kirschner wire guide sleeve (5), wherein the handle (1), the handle rod (2) and the guide seat (3) are sequentially connected by pins; wherein the handle rod (2) forms an arch, and the guide seat (3) forms a hook shape; one contact endof the guide seat (3) and a clavicula is provided with a hole (31); the drill sleeve (4) is installed on the guide seat (3) by the hole (31); the lower end of the drill sleeve (4) is opposite to an opening of the hook end on the guide seat (3) contacting with a coracoid, and the inner part of the hook end on the guide seat (3) contacting with the coracoid is provided with a groove (32); and the Kirschner wire guide sleeve (5) is sleeved in the drill sleeve (4). The clavicula hook inner lock catch guide apparatus has reasonable structure design, convenient use, and can well assist to a coracoclavicular ligament reestablishing operation of a human body, and the operation belongs to a minimal-invasive operation with high success ratio.