Feedback Load different AssetBundle File, but Unity think there are the same?

First , execute build AssetBundles:

use code:



And we got assetbundle files.

then , we modify some files in project , and build AssetBundles again,
now we got new file "meow", and the old "meow" file be renamed "meow2".



the are different assetbundle file:


Preparations are complete. Let's try to load them.

use code:



error:

 

This makes sense, they aren't the same version of the files, but they are the same in the sense that they are known by the same guid to the assetdatabase.