What is Fu Erkang's last name?

Fu Erkang's surname is Fu Cha, and his full name is Fu Cha Fu Erkang. In the TV series Princess Zhu Huan, he is the imperial bodyguard, her husband, the forehead of Emperor Qianlong, the eldest son of the Fu family and the father of Fu Jidong. Its historical prototype is an, the son of Xu He, the princess of Heshuo and Jia. Zhong Yonggong, the eldest son of Fu Lun, a university student, was once a court bodyguard and Wei Zi, the father of Fu Jidong, was awarded the title of Beizi.