立功制度是我国刑法中一项重要的刑罚制度，对于促进犯罪分子改恶从善，重新做人，实现我国刑法的教育功能具有重要意义。

Rendering meritorious service system is an important penal system of our criminal law. It has great importance to improve criminal's idea quality and realize criminal law's educational function.