Israel’s national territorial area is small and it has a shortage of natural resources，so it focuses more on the development of its high-tech industries. After a decade of record-breaking achievements and prosperity，the development of Israel’s high-tech industries slow down in 2022，which is also closely related to the outbreak of the COVID-19 and the Russia-Ukraine war that is raging around the world. This report summarizes the development and status quo of Israel’s ICT industry，digital health sector，and cyber security sector，and analyzes Israel’s digitalization level in the global competitiveness ranking. Also，this report introduces wide-ranging influences of its’ digital economy on its’ economic development，convenience for people and business patterns etc. At the same time，Israel has gradually realized the importance of sustainable development，and is constantly promoting the sustainable development of its industries to build a green city.