The present application provides an adhesive composition and an organic electronic device (OED) comprising same, particularly an adhesive composition and an OED comprising same, the adhesive enablingthe formation of a structure that can effectively block moisture or oxygen from being introduced in the OED from the outside, thereby enabling the securing of the lifespan of the OED, and enabling therealization of a top-emission-type OED, and exhibiting excellent adhesive durability and reliability.