The mainly purpose of this study was to conduct a research about role stress and job
satisfaction among the police officers of Penghu County Government Police Bureau.
The study applied stratified sampling. 400 questionnaires were distributed to the
police officers of Penghu County Government Police Bureau, with the return of 358
questionnaires, which includes 358 valid questionnaires (89.5%). The research was
analyzed by SPSS, which includes descriptive statistics, t-test, ANOVA, correlation
and regression. The results are summarized as follows: 1. Role stress significantly
negatively influences job satisfaction. 2. Role stress significantly negatively
influences perceived organizational support. 3. Perceived organizational support
significantly positively influences job satisfaction. 4. Perceived organizational support
positively, significantly and partially mediates the relationship between role stress and
job satisfaction. 5. Emotion labor negatively and significantly moderates the
relationship between role stress and job satisfaction. Based on the above findings, the
study provides some recommendations for further studies.