If you registered a corporate identity on Alibaba but want to change it to personal identity, you can follow the steps below:

<ol>

<li>Log in to your Alibaba account. </li>

<li>Find and click your username in the upper right corner of the page. </li>

<li>Select "Account Settings" in the drop-down menu. </li>

<li>On the account settings page, find "Account Type" or a similar option. </li>

<li>Click the "Edit" button next to "Account Type". </li>

<li>According to the page prompts, choose to change the account type from corporate to personal. </li>

<li>Fill in your personal information, such as name, ID number, etc., according to the page prompts. </li>

<li>After completing the form, click "Save" or a similar button. </li>

</ol>

Please note that the specific operation steps may vary due to updates to the Alibaba website, and the above steps are for reference only. If you encounter problems during the operation, it is recommended that you contact Alibaba customer service or consult the help documents on the Alibaba website.