State and fields of conceptual and historical differences among companions of Shite Imams

The unique treasure of Shi'ite s'Imams (peace be upon them)have been received to us by their companions and followers through quotations and scribings. companions  and traditionists with different degrees, have valued wholeheartedly to quote the traditions. the question is posed in this manuscript  is: are there any differences among companions and Shi'ite s'Imams? what was the source of these differences? it is stated in this paper, by intellectual and quotatienal reasons ,that there were various common differences among Imams' companions and their followers in Islamic culture's understanding and perception. some other additional reasons show that there were different capacities and talents among Imams' companions. the important goal in this manuscript to find out is a sort existence of concordance between two kinds of traditions, capabilities and companions' natural talents. there is a similarity between a tradition which is quoted by a narrator and innocent Imam's respend to the narrator. thus, this manuscript is formed, relying on analyses, traditional and historical researches which exist in the same scope of the capacities.