On August 27th, 214, on Ding Kesen's 3th birthday, the public welfare theme song "Guarding Childhood" written and sung by him was held in Beijing. At the press conference, Ding Kesen was invited to be the charity anchor of China Relief Foundation, Children's Safety Foundation, Girls' Protection Project "Love Ambassador" and Himalayan Radio "Reading for Love". The hit rate of "Guarding Childhood" reached 2, in the first three days on Himalayan Radio. Ding Kesen chose to speak for love on his 3th birthday, and spent such a meaningful birthday, hoping to give back to the society with the power of music and contribute to public welfare.

On January 8th, 215, Ding Kesen came to Yanqing Music Hope Primary School in Beijing at the invitation of Beijing Music Station and Music Weekly, and gave a special music lesson to children in mountain schools. Ding Kesen taught students to sing, talk about guitar and music, and shared his persistence and efforts on the dream road.

On February 1st, 215, Ding Kesen was invited to appear in Shenzhen Gymnasium to sing for the first public spring festival gala in 215. As the love ambassador of the girl protection project, Ding Kesen sang the theme song "Protecting Childhood" of the girl protection project, calling on everyone to pay attention to child protection and left-behind children.

On April 23rd, 215, Ding Kesen was invited by Phoenix. com to participate in the 215 Beauty Peer Public Welfare Festival, and sang the theme song "Guarding Childhood" of the girl protection project.