The actual status of job satisfaction in the group members is the target of organizational fuction. Recently, the sociologists focus on the research which indivisual, group and organization influenced by the social network’s characteristic based on social capital. In this view, the relationship between each member in the network is regarded as an important social capital for achieving oneself goal. The aim of this thesis introduces the relation between the accumulated social capital in the formal organization of the Coast Guard personnel from military, police, civilian and custom and the actual status of job satisfaction. As well as the relation between the different official rank and the social network. In addition, the relation between the different official rank and the actual status of job satisfaction. To investigate the actual status of job satisfaction influenced by accumulated personal connections.
In this study, using quality in-depth interviews, the interviewees include various Coast Guard personnel from military, police, civilian and custom in total of 9 persons, to discuss job satisfaction based on various faces, investigating the impacts on job satisfaction for different leadership style, salary appraisal, promotion development, job characteristics and interactive of colleague. The study found:（1）The organization is more centralizated and hierarchical, the different identity and job satisfaction.（2）The specialization and division of labor cause the ineffective function between departments and lower job satisfication.（3）The diversity of the member in the organization makes the communication become worse.（4）Different group culture lets the environment and values become different.（5）The develelop of organization network is influenced by the characteristics of leaders which varies the job satisfication.（6）The work submission from each group is agreed.（7）The different identity causes the confidence and cognition.（8）The distribution of work source is influenced by the diversity of eash organization.（9）Different identity cultivates the culture of assistance, the military personnel is better in the inheriting experience than the civilian.（10）The different background culture between each group makes the worse communication, lower condensation and the contrast of salary.
On the basis of the findings, this study makes following implications：
(1）Building the friendly environment and diverse organization culture.（2）Raising the effective communication and coordinatation ability.（3）Developing the positive group relationship.（4）Enhancing the interflow of source and inherit of experience.（5）Encouraging working morale.（6）Improving the organization characteristics to the goal of pubic office.
