等一等就好了，我问过管理员，前一段时间是italki 总部系统整理，现在可能就是更新慢，等等就好了！我的也是这样！

It probably just needs time to refresh. It will change eventually. Your computer is probably 'caching' the old picture. This means that it doesn't download the new picture because it thinks it already knows what the picture is. Other people may already be seeing your new profile picture depending on their browser settings.

he he....mine is too....