Constitution is a safeguard for people's rights in a country. The rational concepts of equality, the justice and human dignity form the core part of the Constitutional Law. Basically, the soliders should have the same fundamental rights conferred and protected by the constitution as the citizens. The present paper first discusses the meaning of the equal right, then explores the related theories about the restrictions of solider's rights, and finally makes some suggestions for the prevailing positive law. In conclusion, the paper expects the pubic will pay attention to the prospective improvement of soldiers' legal rights.