Android - 避免保存到存储/模拟/ 0

I'm trying to save an image on the public storage directory using the below code. However, when this is saving to storage/emulated/0 and not to the public Pictures folder. I have used basically this exact code in another app and it's worked fine. Does anyone know why .getExternalStoragePublic directory is not returning the accessible /Pictures/ and instead returning storage/emulated/0 ?I'm trying to save an image on the public stora