Animate图标不会在切换点击时占据原始位置

I have a accordion menu which have for each parent menu a icon, and this icon is animated with css transition and transform. I added a class with a if condition to the click event. The problem is that when I click for example on Menu1, the icon animation does very well, but if I click directly on Menu2, the menu2 dropdown appear but icon from the menu1 don't take his original position. This problem applies to each icon in each menu/submenu, I thinks that I have a mistake in my code.I have a accordion menu which have for each par