In the present day, the Service industry plays an important role in the economic growth of the country so every organization trying to compete their competitors through the proactive personality and innovative work behavior of its employees. Proactive employees and innovative work behavior are important indicators of performance workplace. The purpose of this study is to explore the impact of proactive personality and innovative behavior on organization performance under the moderating role of perceived organizational support. The study hypothesis is drawn from previous literature and data was collected from the top five hotels of Islamabad and Rawalpindi. Data were analyzed via SPSS 20. The results show a positive and significant relationship between proactive personality and organizational performance and the study also found a positive relationship between innovative behavior and organizational performance. we see perceived organizational support work as a moderator between the dependent and independent variables. The finding of the study contributes to the hotel management to support and hired proactive and innovative employees to break the barriers and enhance the performance of the organization because results show POS moderate the relationship between proactive personality and organizational performance. Supervisor:- Dr. Attiya Yasmin Javed Co-supervisor:- Dr. Saud Ahmad Khan