Today, especially the public area union, Korean labor relationship is more generalized than characterized. So, current agenda in South Korean labor world is generalized issues such as stable job security, enlarging flexibility in labor market, repealing discrimination on part-time workers, changing from labor union to trade union. Banking and financial union, even though it looks sluggish, contain many latent problems. Korean-American Free Trade Agreement, Foreign Funds` stir up, and Financial Services Laws are all the facts which can bring out serious disturbance in the labor union world. To establish sound labor relation, it is important the manager, union, and government to understand the publicity of financial industry. Because the financial industries` benefits are not supposed due to the manager-union, rather owe to other industries, part-time workers and about one hundred thousand vulnerable workers such as insurance planners, tele-market workers, IT workers, and bank tellers. Therefore, the understanding of the publicity supposed to result in the benefit reallocation. Furthermore, legislation for trade union activities is necessary for the stable management-labor union relationship. Because the holding company system in banking business compels the union go overboard which can result in unnecessary conflicts. Finally, the author insists that banking and financial companies efficiency and achievement should based on stable worker`s job security.