Acknowledgements
This research was supported by Startup funding from Shandong Agricultural University for Dr. Zhilong Bao and National Natural Science Foundation of China (31872951). We thank Tomato Genetics Resource Center (TGRC) to provide tomato seeds. We thank Tsuyoshi Nakagawa from Shimane University, Sumie Ishiguro from Nagoya University and Dr. Qijun Chen from China Agricultural University to provide gateway destination vectors and CRISPR-Cas9 gene editing system respectively. We thank plant growth facility members in the state key laboratory of crop biology, and the technical assistance on the measurement of plant hypocotyl growth under different light qualities from Professor Kun Xu’s Lab at Shandong Agricultural University.