Document proposes possibilities of using Object Constraint Language (OCL) in the process of inovation of information system. For inovation was choosen production plan of company Novibra Boskovice Ltd. In thesis is discussion about the type of production plan that company needs. Which data do they need to record and which do they need to gain from them. Production plan is elaborated into parts of analysis, proposal and also implementation of induvidual functional parts. In OCL part is introduced its short history, current state and also about possible future. What use has it, which alternatives exist, which programs use it for modelling, advantages and disadvantages of using it in this and other works.