Although being imitated is actually a very unhappy thing for the person involved, I still don’t think you should care too much about others imitating, because it is human nature to imitate and learn.

In fact, it is more difficult to deal with this kind of thing, because your subordinates imitate you, and you may just do it because he thinks you are excellent and she wants to learn from you. If you deliberately emphasize that he imitates you, this kind of thing may break a subordinate's heart.

Moreover, imitating and learning is a person’s nature. When we are born, we first imitate adults’ speech, and then imitate teachers to learn and so on. People originally become better and stronger through imitation. So when you find someone imitating you, if you point it out deliberately, your subordinates will be at a loss, and some may even not notice the problem at all.

Of course, this is not impossible to solve. You can have less contact with him or try not to have contact with him, so that he cannot imitate you. Even if you find that he has signs of imitating you, you can replace him in advance. Or give each employee a shelf life, and let him or her leave once the shelf life is over, because after people get along with each other for a long time, even if no one deliberately imitates, they will actually be assimilated. But you can see that none of the above methods are particularly good, because if you use this reason to replace people, you are actually irresponsible for the work and abusing the authority of the leader.

So when facing this matter, you need to lead yourself to correct your mentality, and don't deliberately look at others imitating you. Maybe it's just your habits that have affected others. At the same time, you must also believe that everyone has his own unique charm. He can imitate your words and deeds, but he cannot imitate your temperament.