This research is about analysis of relation between trust and organizational commitment of personnel. Statistic Social in this research is the personnel of social welfare organization of Qom state and education organization of Qom state and statical sample is consist of 35 employees from social welfare organization and 54 employees from education organization of Qom state. in analysis of organizational commitment is used from Allen & Meyer model and in analysis of trust is used from conclusion of a research. Name of this research is identify factors effect on trust between employees and managers and analysis the situation in executive organization of country ( Hasanzadeh , 1383 , p.18). for analysis datas and test the hypothesis of research , is used from spearman correlation Test. in attention to the conclusions of the basic hypothesis of research is determinated that in both of organizations is not a meaningful relation between trust and organizational commitment of personnel and the conclusions of subsidiary hypothesis indicate that in education organization is meaningful relation between attention and affective commitment , attention and normative commitment.