Based on subjective logic,four basic group constraint patterns and their nesting to compose a group were proposed at the point of view of trust\'s subjectivity and supports group trust relation.

Nowadays the interest contradiction between cadres and masses has become the striking question among our country\'s social contradictions and the focus question noted by the Party,governement and the masses.

Research of trust management model for distributing condition;

Knowledge-sharing of CP Chain Based on Trust in Construction Industry;

Group member based on local trust modely analysis;