[Unity Unet ] When spawn Enemy on Server, next thing is how i can change color of this enemy by using OnMouseEnter(), i only run OK on host game, all client can not change color of enemy. Please see code below.

// Spawn

GameObject enemy = Instantiate(enemy_prefab, pos, rotation);

NetworkServer.Spawn(enemy);

// ===================Function of enemy need to change color on client.

 void OnMouseEnter()
 {
     if (hasAuthority)
     {
       rend.material.color = Color.red;
     }
 }

 void OnMouseExit()
 {
     if (hasAuthority)
     {
         rend.material.color = Color.white;
     }
 }