This book aims to let readers to learn how to apply psychological methods to let employees feel satisfactory to enjoy to do their job in order to raise productivity and improve performance. In chapter one, I shall suggest methods how to measure what the level of employee satisfaction . Supermarket organization will be indicated to be one case to explain how to measure what the level of employee satisfaction. In chapter two, I shall indicate how leaders can satisfy employee needs. I shall explain the satisfactory methods to give recommendation from the organization's and staff's point of both view. In chapter three, I shall indicate how makes one company more successful than another. I shall apply agency theory and Mallow's Basic needs to give evidences to let readers can have more confidence to understand how to satisfy employee's individal needs. In chapter four, I shall indicate what system approach is and how different organizational workplace environments will influence staff's different variable causes to decide how to do whole daily behaviors, how to fit to work in the organization when the organization can apply system approach to satisfy employee's needs more easily. In chapter five, I shall explain how organization can satisfy to employees easily from different psychological factors. In chapter six, I shall explain how to achieve work motivation strategy to raise employee productivities. In final chapter, I shall explain what can influence organizational behaviors to satisfy employee's individual needs to achieve to raise performance efficiently.