The present invention relates to a microneedle system (MNS) for intradermal administration of solutions or formulations. The invention relates to a microneedle system comprising a cover element (1), an active substance container (2), a frame (3), a microneedle array (MNA) (4) and a base plate (5), wherein the microneedle array (MNA) (4) is connected to the frame (3), and the base plate (5) has an opening for receiving the microneedle array (4), the cover element (1) and the base plate (5) are connected movably to each other, the base plate (5) is connected to a fixing plaster (6), and the frame (3) and the base plate (5) are linearly movable relative to each other. The MNS according to the invention is suitable for intradermal administration of medicines, active substances, pharmaceutical or cosmetic compositions or other substances to an individual, preferably to a patient over a prolonged period of time.