The problem consciousness of the paper is: under the influence of globalization, comparative educators need to re-examine the development of its theory and methodology to avoid the identity crisis in the discipline. And the advantage on development of the theory and methodology is helping to set up the native educational research and avoid lacking to the introspection and transformation of the question. Germany comparative educational scholar Jürgen Schriewer introduces Niklas Luhmann's functional-structuralism to deal with and make a response to the condition in question. Based the discussion above, Firstly, the paper discusses that Luhmann's influences on Schriewer's concepts. Secondly, the paper analyses the dimensions and elements in Schriewer's "comparative-historical" perspective. And finally, the paper points out four implications on methodology of comparative education.