2. Youth tour (included in the collection of Fast Boys "13")
3. Sleeping alone (included in EP "Optimistic School")
4. Optimistic School (included in EP)
6.BOYS (Chorus with He Jie)
7. See you again (song written by classmates)
8. Hope (Chorus with Jian Meiyan, Li Chengxuan and TANK)
9. Listen to your song (song written by classmates)
1. (Chorus with Alan)
11. Happiness with you (theme promotion song of the drama Struggle, chorus with Yu Shasha)
12. Crazy people wish (theme song of the drama Struggle, with lyrics by their friend Lu Hu)
13. Edelweiss (included in the red album of the stars "The Red Star Shines")
13 Chorus with Hans Zhang, Zhu Zixiao and Ham)
15. Let me sing a song for you (theme song of meteor rain, chorus with Hans Zhang, Zhu Zixiao and Ham)
16. raindrop imprint (self-composed song of Wei Chen's Watch the Meteor Shower Together)
17. Two-time lover (episode of Wei Chen's Watch the Meteor Shower Together) < Singing with the fast boys)
19. I am the brightest (theme song of happy boys in 27, singing with the fast boys)
2. Singing loudly (theme promotion song of super girls in 29, singing with the fast boys)
21. Happiness is up to me (theme song of New Year's Eve party in 28-9, singing with the fast boys and super girls)
Chorus with all the fast boys, fast girls and super girls)
23. They are good friends (theme song of Le Huo Boy, singing with the fast boys)
24. You disappear (theme song of Le Huo Boy, singing with the fast men)
25. A bright future is in sight (theme song of Le Huo Boy, singing with the fast men). Singing with the fast men)
27. Actually, it is just dancing (theme song of Le Huo Boy, singing with the fast men)
28. Time never slips away (theme song of Le Huo Boy, singing with the fast men)
29. I can't speak (theme song of Le Huo Boy, singing with the fast men)