A leaf-spring compound (2) used as a release system (1) especially for soil-working implements, the leaf-spring compound (2) including several leaf springs (215, 215') with substantially identical ground plans and an attachment arrangement (21) which comprises a coupling element (211), a stop element (213) and a supporting element (214), the leaf springs (215, 215') being held together by the attachment arrangement (21) at either end portion (2153) of the leaf springs (215, 215'), each of the end portions (2153) of each leaf spring (215, 215') abutting supportingly in the coupling element (211) and being attached to the coupling element (211) with a clamping bolt (212), the stop element (213) and the supporting element (214), the supporting element (214) creating a clearance to an inner leaf spring (215') and being positioned at least partially over a cut-out (2152) in the leaf springs (215, 215').