The purpose of this study is to understand the situations of Taiwan Sugar Corporation (TSC) employees¡¦ organizational change recognition¡Borganizational communication¡Bjob satisfaction and organizational commitment. According to several relative questions analysis, We also hope to research the relationships and influences of TSC employees¡¦ organizational change recognition¡Borganizational communication¡Bjob satisfaction and organizational commitment when TSC during organizational change. The goals of this study are as follows: 1. To understand the situations of TSC employees¡¦ organizational change recognition¡Borganizational communication¡Bjob satisfaction and organizational commitment. 2. To understand the different degrees of TSC employees¡¦ organizational change recognition¡Borganizational communication¡Bjob satisfaction and organizational commitment on different attributes employees. 3. To research the relationships among organizational change recognition¡Borganizational communication¡Bjob satisfaction and organizational commitment. 4. To research the influence on organizational change recognition from organizational communication. 5. To research the influences on job satisfaction from organizational communication and organizational change recognition. 6. To research the influences on organizational commitment from organizational change recognition¡Borganizational communication and job satisfaction. This study adopts the method of investigation through questionnaires, 400 questionnaires were distributed and 317 effective ones were returned, SPSS version 10.0 (Statistical software) was utilized to conduct Descriptive Statistical Analysis, Reliability Analysis, Factor Analysis, Independent Samples T-Test, Analysis of Variance, Correlation Analysis and Regression Analysis for testing the hypotheses of this study. The results of this study are shown as follows: 1. There are partial significant differences on organizational change recognition¡Borganizational communication¡Bjob satisfaction and organizational commitment among different attributes employees. 2. There are significant relationships on organizational change recognition¡Bjob satisfaction and organizational commitment from organizational communication. 3. There are partial significant relationships on job satisfaction and organizational commitment from organizational change recognition. 4. There is a significant relationship between job satisfaction and organizational commitment. 5. Organizational communication has significant influence to organizational change recognition. 6. Organizational communication and organizational change recognition have partial significant influences to job satisfaction. 7. Organizational communication¡Borganizational change recognition and job satisfaction have partial significant influences to organizational commitment.