In the article titled “A Single-Stage Buck-Boost Three-Level Neutral-Point-Clamped Inverter with Two Input Sources for the Grid-Tied Photovoltaic Power Generation” [1], there was an error in the funding information. The Acknowledgments section should be updated as follows.

The research and publication of the article are funded by the Project of National Key Research and Development Plan (2017YFB0903300) and the Project of State Power Grid Corp “Research on State Perception and Analysis of Distribution Network Based on Internet of Things.”