Introduction: Nowadays, among athletes, caffeine supplement has become a popular supplement and it is consumed in different ways. Nevertheless, the studies conducted regarding different methods of caffeine consumption and its effect on sports performance have not reached a final conclusion. The purpose of this research was to investigate the effect of caffeine on the forehand drive with foot movement and service accuracy of male table tennis players. Methodology: 12 male table tennis players (with an average age of 16.4 ± 3.5 years, height 165.1 ± 6.8 cm and weight 63.35 ± 5.65 kg) voluntarily participated in this research with a cross-sectional design. and during 2 sessions, they were randomly placed in 2 separate conditions (coffee mouth rinsing with caffeine and coffee mouth rinsing without caffeine). In each session, forehand drive impact tests were performed with foot movement and service accuracy. Data were analyzed using one-way repeated measures analysis of variance, followed by Bonferroni's post hoc test to check the differences. The significance level was considered P≤0.05. Results: According to the findings of the present study, it can be said that rinsing the mouth with caffeinated coffee does not have a significant effect on the accuracy of the service shot of male table tennis players, but rinsing the mouth with caffeinated coffee significantly improves the forehand stroke. The drive is made by the foot movement of tennis boy players on the table. Conclusion: According to the findings of the current research, it can be said that caffeinated coffee can affect some skill indicators.