Nolan Chou

Sometimes we forgot change our file to a available name. So the plugin can help you auto change your upload file. 
I will add a filetype option of setting in next version. 
And a rename popup before the file upload if you change setting in future, default value is post_name.

wp_upload_rename

Change upload filename to random characters / random numbers / date / other by yourself.

RVOLA

WordPress has changed the media page, removing the two fields to define the location and the sub-field of media. 
There exists a constant wp-config.php, but it does not include sub-domains. 
Once activated, the plugin will add two values ​​in the database, you modify later. 
The plugin is not retroactive for images already uploaded. 
Follow the <a href="https://wordpress.org/plugins/wp-original-media-path/installation" rel="ugc">installation instructions</a> to migrate your old images.
<ul>
<li>This extension is not compatible with WordPress multisite.</li>
<li>Thank you to try to find the solution by yourself or on the forum.</li>
<li>The author of the plugin is no after-sales service.</li>
<li>Most of the issues have already been addressed.</li>
</ul>
<a href="https://github.com/rvola/wp-original-media-path" rel="nofollow ugc">GitHub</a> | <a href="https://www.paypal.me/rvola" rel="nofollow ugc">Donate</a>

WP Original Media Path

Sucesso!

Change the location for the uploads folder for WordPress

wp_upload_rename vs WP Original Media Path