There were significant fatigue and pain reduction in all 12 organs. Before the adjusting working posture, the average fatigue and pain level was 3.49 and SD was 1.08. After the adjusting working posture, the average fatigue and pain level was 2.36 and SD was 0.77. Fifty three point thirty percent of samples were mostly satisfied with the suggested modified working postures. The subjects were also reported having more flexibility and in muscle pain reducing.