1. First, open the Kugou Music client and log in to the account, and enter the playlist you want to restore the sorting.

2. Secondly, find and click the "Sort" button at the top of the playlist page.

3. Then, in the sorting options, select the sorting method used before, such as "By Added Time", "By Song Name", "By Artist", etc.

4. Finally, click the "OK" or "Apply" button, and the system will rearrange the songs in the playlist according to the selected sorting method.