Decreasing oversupply productivity is one of the most important tasks in the process of economy transformation and upgrading and structure adjustment domestically. The key factor to determine the success of decreasing oversupply productivity or not is promoting employment which is based on the definition of government responsibility. Meanwhile government responsibility is also the base and starting point to promote policies and provide public services. Based on the survey in Hebei and Jiangsu province of 2014，this research expanded survey field to more domestic provinces and did deeper，more detailed and fuller investigation in Hebei province in the earlier 2015. This paper deeply discusses government and market boundary of employment in the process of decreasing oversupply productivity，particularly analyses the situation，existing problems and causing factors of government behavior，fully demonstrates the basic position of government responsibility and puts forward the policy recommendations on pushing governments to perform duty properly.