In the collective consultation，the representative of the trade union refers to the conformance of the trade union's professional manager and the workers represented by the trade union. It is of great significance to study the representativeness of our trade unions in the collective bargaining and strengthen its representative construction，which will further promote the further development of collective bargaining in China and improve the level of trade union's rights protection. Since the development of the collective consultations in China，the trade unions have played an important role in maintaining labor rights and interests on behalf of the workers and workers. However，due to the weakness of target and the weakness of our trade unions，the trade union's professional managers are not strongly related to their employees' interests. The representation of the trade unions is still weak. In this regard，this paper put forward a clear goal to enhance the functions of trade unions，trade union power，closely related to staff members，strengthen the construction of trade union organizations，to carry out a comprehensive consultation and other measures，to strengthen trade union representative，to promote the improvement of China's labor rights and interests，social healthy economic development contribution.