Feng Xiaogang's adopted daughter commented that she was not Chen Feiyu's sister.

On June 18, Feng Xiaogang's adopted daughter Xu Duosun took a photo with Feng Xiaogang with the caption: "Happy Father's Day!" A netizen left a message in the comment area saying that it was not her own, and she replied: "you are so lenient!" Later, Xu Duo stressed again: "Let's stop talking about my family. I love them very much, whether they are born in person or not, and they are also very kind to me."