| With the trend of population age structure in china continued growing old, it necessarily require us take attention to the problem about old-age security for peasantry. The issue which still beset in old-age security is the gap between rural-urban, group and region. To solve it, we need, not only by policy or economy, but an overall consideration on constitutional law and legislation. The peasantry's old-age security includes human values, equal rights, authority of state allocation and supply of state institution. All this, after all, is the issue of constitutional law that how State power to achieve the civil rights, and this is the eternal theme of constitutional law.From the perspective of constitutional law, peasantry's old-age security is a composite right which not only meet peasantry survival needs, but also seek equal political rights with city dwellers, and to obtain material assistance from the state when they getting old. Consequently, peasantry's old-age security is the inner requirement of modern constitutionalism; it is even more embodiment of equal right and help peasantry to attain national material assistance in the end. Peasantry's old-age security possesses fundamental right which can bind the behavior of legislative, executive, and judicial branches.The present old-age security systems in our country have obvious deficiency as the sharp difference between the city and countryside, the evident inequity selection on legislation value, the shortage of employment-promotion policy and the flimsy awareness of the peasantry. In developed country, old-age security is the main obligation which support by relative consummate legal system and guarantee peasantry's right. To promote peasantry's old-age security system in our country we should, therefore, to correct the deviate selection on legislation value, to establish and improve legal system and relevant rules on peasantry's old-age security, and unceasingly strengthens peasantry's rights concepts. |