In the article titled “Expression of miRNA-122 Induced by Liver Toxicants in Zebrafish” [1], there was an error in Materials and Methods, where the subtitle “2.4. Quantitative Real-Time RT-PCR of miRNA-122,” should be corrected to “2.4. Quantitative Real-Time PCR of miRNA-122.” In addition, there is an error in the legend of Figure 2(d), which should be corrected as follows.