Expected results: The investigators will understand the nurses' need and perception toward of the monitoring information system of nursing-related patient safety and quality indicators and establish it. After establishing the monitoring information system of nursing-related patient safety and quality indicators, the investigators can obtain the result through information technology to achieve the accuracy of indicator data and the high efficiency of nursing quality control. Moreover, it can decrease the time consuming and burden to collect data of indicators, improve the nurses' and nurse managers' satisfaction and positive experiences. In addition to that, the investigators can also get the goal of creating patient safety and high-quality nursing care.