A pluggable optical module unlocking structure has a shell and outer buckle; a mounting groove with a metal rocker plate having a flat and oblique rocker plates; the oblique rocker plate at a flat rocker plate end away from the outer buckle, and an oblique rocker plate end near the flat rocker plate is a lower end; a flat rocker plate end away from the oblique rocker plate symmetrically has lifting claws on both sides of the outer buckle; a pulling tab is slidably mounted on the shell, the pulling tab includes a pressing rod in a shell width direction, and a lower end pressing rod surface abuts against a flat rocker plate upper end surface. The pressing rod and metal rocker plate form a seesaw structure unlocking mechanism. The pulling tab moves the pressing rod so that the lifting claws raise the cage spring upward to unlock.