Pluralism is considered one of the main approaches which has different senses among Moslem scholars. Therefore this concept caused ambiguities. In Islamic social studies you can seldom find the mixture اof the methods (quality and quantity methods).The majority of the ideas in this respect refer to the consequence of pluralism but not to discussion of its possibility. The majority of them considered the methodological pluralism as an idealistic affair and sometimes considered it as an essential approach. They see no any important epistemological conflict between it and other Islamic principles.
This article using discovery method   is going to appears any possible conflicts, while this research doesn’t accentuate non_ possibility of pluralism and its pragmatic effects.    
This study belongs to precondition elements which are useful in such Islamic studies, therefore concentrates on methodological method is going to explaining it. Finally the problematic of this study: explaining the dimension of methodological methods which are useful in two main trends.
 1- The possibility of pluralism.  2- the bases of pluralism.