The accurate study of mystic poems of Molla Mohsen Feize Kashani illustrates that he has not over looked social history of his days. Also the social weaknesses and negative sides of human personality & behavior resulting in the lake of trust in social relations are noticed by Feiz. In his opinion elements such as egnorance, fault finding, double facedness in action & speech pessimism, lack of faith & honesty, selfishness, pride, disintegration, wordliner and accusing others are the main causes of orruption of personality and lack of trust in society. The main purpose of the present study is to study the lack of social trust in Feiz ıs time and to explore the role of the negative attributes mentioned here.