Under the everchanging circumstances, financial industry find it¡¦s hard without being affected by the international financial and economic situations. In face of globalization and liberlization, enterprize purchasing and merging are in surging. Taiwan as an island country, with so many financial organizations in this tiny land including basic level farmer¡¦s and fisher¡¦s credit departments, credit cooperative agencies, postal offices, local banks, foreign banks, large financial holding Co.¡Mand even super stores are fighting the finite share of market.In the rule of ¡§big becomes bigger¡¨merging turns out to be the best way of increasing one¡¦s market share rate. At the guiding policy of the overnment,Bank of Taiwan and Central Trust of China combined at July 1st, 2007 and becomes the biggest official financial holding group in Taiwan. It also sets the historic record for the biggest state-run financial holding group in scheme. This research takes the employees of Bank of Taiwan in the Kaohsiung City, Kaohsiung County and Pintung area as the object of the case, and investigating the influence of job satisfaction, organization commitment on the intentions of job rotation and resign. Four hundred and fifteen questionaires are given out, with three hundred and five copies are effectively returned, the effective return rate is beyond seventy percent. Main results of this study are as follows : 1.job feeling and job independece of the job satisfaction have been positive influence significantly on the intention of rotation. 2.Job feeling of job satisfaction shows obvious negative influence significantly on the resign intention. 3.Emotional commitment and persisting commitment of the organization commitment play strong positive influence significantly on the rotation intention. 4.Emotional commitment of the organization commitment play negative influence significantly on the resign intention.