This research treats Brotherhood system as invention work to faced difficult that Islamic society had faced after emigration to Al- Madina Al-Monawra . Some experts think that Brotherhood system was applied in Mecca firstly, among Emigrants themselves to fulfill Islamic Brotherhood and removing all pre-Islamic precipitates from Moslems to remove any
distinction among noble and slave .
This research tries to shed the light upon of Brotherhood system by studding of personages, specially , among the Companion of the prophet to arrive to results confirm coordinate among the Companion of the prophet . This system contributed in the develop of the invention and promoted of experiences in the fields of spending , generosity and jihad…etc