"Don't Forget Your Peace of Mind" is the theme song of the Hong Kong movie "Eavesdropping".

"Eavesdropping" is a Hong Kong police and gangster film jointly produced by Yindu Organization Co., Ltd., Bona Film and Television Entertainment Co., Ltd., Shanghai Tianyu Media Co., Ltd., etc. It is supervised by Er Dongsheng and produced by Mak Siu-fai, Directed by Zhuang Wenqiang, starring Louis Koo, Liu Qingyun, Daniel Wu, Zhang Jingchu and others.

The film tells the tragic story of three police officers who, under the temptation of profit, engaged in eavesdropping transactions and destroyed evidence, but ultimately could not escape the killing.

The creative background of "Don't Forget the Peace of Mind"

The song "Don't Forget the Peace of Mind" was composed by the senior mainland musician Qu Shicong. He also personally produced and selected Pei Yu Served as the lyricist for "Don't Forget Peace of Mind". This was the first collaboration between Qu Shicong and Zhang Jie. When he heard Zhang Jie singing in the recording studio, he felt that he was very suitable for this song. When Er Dongsheng and Fang Ping, the film producers of "Eavesdropped" heard the song, they immediately selected it as the theme song of the movie. This is also the first time that Er Dongsheng's film has used a mainland singer to sing its theme song.