In this study,36 college students were selected,and when the subjects to read Chinese materials to explore the effects of mind wandering on reading accuracy and reading time by using the method of probe-caught and sentence-by-sentence reading paradigm.The results showed:1) Mind wandering occupy around 34.80% of the time in Chinese reading task;2) Mind wandering affect reading comprehension,reducing the accuracy rate of reading comprehension;3) Mind wandering lead to slower reading times.Collectively,these findings confirm that mind wandering has an impact on Chinese reading performance,reducing the accuracy rate of reading compre-hension and leading to slower reading times.