An attachment arrangement for holding together end portions of a plurality of leaf springs of a leaf-spring compound used in a release system for soil-working implements includes a coupling element, a clamping bolt, a stop element, and a supporting element. The coupling element supports the end portions of the plurality of leaf springs. The clamping bolt attaches the end portions of the plurality of leaf springs to the coupling element. The supporting element creates a clearance to an inner leaf spring. The supporting element is positioned at least partially over a cut-out provided in the plurality of leaf springs.