Objective: This research aimed to explore the training demands of the Activities of Daily Living (ADL) for the members in a community rehabilitation center. The findings will be the references for setting up individualized rehabilitation plans. Methods: There were 45 participants in this research, and data were collected with the questionnaire of the instrumental activities of daily living. Based on the findings from responses of the questionnaire, and face to face interviews, phone interviews, the occupational therapist defined these conclusions as the training demands for the members. Results: The findings were found that there were 60% of participants who had the training needs, it reflected on the five aspects of housekeeping, cooking, shopping, taking medicine, and handling finances. Especially on the housekeeping and cooking aspects were highest which were 80% of participants had training needs. Moreover, the cooking aspect was the highest (48.91%) on the level of training needs, and the handling finances being the next (35.56%) from the participants. In addition, among these aspects of training demands of participants, the cooking aspect was the highest (55.6%), and the housekeeping and handling finances were the secondary (13.3% & 13.3%). The training demands from participants' family, there were showed the cooking aspect was the highest (44.4%), and the next was the housekeeping (20%), the lower one was the taking medicine aspect (13.3%). After instrument of statistics weighting, the cooking aspect had significant highest than others on the level of training demands (29.62%, p < .001). The aspects of handling finances (6.67%), and housekeeping (5.62%) were the next. Compared to the eight aspects of level of training needs and training demands, it had significant difference on these aspects (p < .001). The using telephone aspect was existed least difference (9.56%), the largest one was belonged to handling finances aspect (28.89%). Conclusion: This study displayed the findings that can meet the demands of the participants' daily life and set up the individualized rehabilitation plans well which were based on the training needs and training demands assessments of those participants and families from the occupational therapist. For example, the attendance of those participants in this study will be higher if the community rehabilitation center can provide cooking group in the light of the highest aspect "cooking". Furthermore, this research was suggested that the occupational therapist can consider the needs and demands of the participants and families as the training targets when they do the training demands assessment of daily life for chronic psychiatric patients in the future.