In recent years，Cambodia's economy grows rapidly with more than 7% growth rate. Domestic macroeconomic situation remains stable while the adjustment and optimization of industrial structure is gradually taking place. In2016，Cambodia finally completed the transition from low-income to middle-income country. However，the economic growth and structural adjustment in Cambodia are still facing a series of challenges under the new global economic environment. Cambodia's General election is going to be held in July 2018，and its economic situation attracts attentions.