Abstract:This paper compares the background and reform of delayed retirement for different countries in the world.There are some common reform measures:to provide statutory (normal)retirement age,minimum retirement age and the latest retirement age;use of incentives to encourage delayed retirement;to complete the goal of deferred retirement reform tardily and the retirement age of men and women tend to be consistent.The article analyzes the necessity of delaying retirement in our country and draws the conclusion that it is necessary to advance the delay retirement reform step by step,equalize the retirement age of men and women,differentiate the retirement age and pension age,strengthen the supervision to control early retirement and promote the system reform according to intemational experience.