| Year | English title | Chinese title | Album | Notes |
| 2012 | "Return What You Borrowed" | 有借有还 | Triad OST Waiting | |
| 2013 | "The Brave" | 勇者 | As the Light Goes Out OST | with Nicholas Tse & Hong Zhuoli |
| 2014 | "Peers" | 两同行 | Swords of Legends OST | |
| 2015 | "Waiting Silently" | 无言守候 | The Four OST | |
| "Sweet Aftertaste" | 回甘 | Chef Nic Season 2 theme song | with Nicholas Tse & Yu Quan |
| 2016 | "I Really Want to Hug You" | 好想抱着你 | The Love of Happiness OST | |
| "My Clan" | 我门 | The Mystic Nine OST | |
| "Love! Love! Aloha" | | I Love That Crazy Little Thing OST | with Jessica Jung |
| "Run For More" | 酷跑 | Tian Tian Ku Pao theme song | |
| "Perfect Day" | 完美這一天 | Cook Up a Storm OST | with Nicholas Tse, Leo Ku, Joey Yung, Twins, Raymond Lam & Hacken Lee |
| 2017 | "Because of You" | 因你 | Lost Love in Times OST | |
| 2018 | "Dazzling Dance" | 炫舞 | QQ Dazzling Dance mobile game theme song | |
| "Lucid Dream" | 清醒梦境 | Only Side by Side with You OST | |
| "A Stroke of Jianghu" | 一笔江湖 | Hot Blood Dance Crew promotional song | |
| "The Light" | 光 | Age of Legends OST | |
| 2019 | "A Whole New World" | 新的世界 | Aladdin OST (Mandarin version) | with Zhang Bichen |
| "Adoring" | 宠爱 | Adoring OST | with Leo Wu, Zhang Zifeng, Wallace Chung, Yang Zishan, Zhong Chuxi, Tan Jianci, Kan Qingzi, Guo Qilin, Li Landi |
| "Happy New Year" | 新年快乐 | |
| 2021 | "Promise" | 侍约 | The Yinyang Master OST | |
| "A Flame in Winter" | 冬天里的一把火 | Master Kong iced tea promotional song | with Meng Meiqi and Nawu Kere |
| "Leave like the Wind" | 像风一样离开 | The Dance of the Storm OST | |
| "Together for a Shared Future" | 一起向未来 | 2022 Winter Olympics promotional song | with Tia Ray |
| 2022 | "We will be better" | 我们会更好 | 25th anniversary Hong Kong handover celebration theme song | with Joey Yung (Cantonese version) with Joey Yung, Sun Nan, Tan Weiwei (Mandarin version) |
| 2023 | "Storm" | 暴风 | Faces in the Crowd OST | |
| "Real Men" | 大丈夫 | Bursting Point OST | with Nick Cheung |
