A new indicator is added to the indicators that countries seek to achieve by all means. He's the Quality of Life Index To determine the state's progress in balancing environmental resources with economic and human needs, Leading to good governance in order to achieve happiness and prosperity, environmental resources, and economic and human needs to reach good governance for happiness and well-being by adopting the standards of laws and conventions The quality of life index refers to the integration of people and other environmental elements on the one hand, and physical and psychological health and safety standards on the other side, It reflects a deep understanding of quality of life and environmental issues. In this research we will discuss the existence of this vital indicator in the field of environmental and urban legislation, where the rapid change supported by modern technologies and its impact on the quality of life in Algeria.