In accordance with the degree of integration between civil-service and national pension schemes，the civil-service pension arrangements in foreign countries could be divided into five types，of which three types of institutional arrangements are similar to China’s public sector occupational pension scheme reformed in 2015 and have great reference value. Therefore，this report selected three representative countries from these three types of institutional arrangements respectively，which are the USA，UK and Netherlands. This report carried on the comparative study of the development and institutional system of civil service occupational pension schemes in these three representative countries. And also，this report compared the civil service occupational pension schemes with the private sector employees’. Based on these analysis，this report gave some inspirations and references for the development of the public sector occupational pension scheme in China.