The specific operation is as follows:

1. Enter the backstage of the seller center, you can find "Customer Service" on the left, and then click "Store Upgrade".

2. Enter the "Store Upgrade" page, and it will automatically detect whether the conditions are met. If not, there will be a red cross prompt, and there will be prompts for perfect operations.

3. Select the relationship type. There are two types: the applicant can be the legal person or shareholder of the enterprise. Then submit the materials as required. Legal person relationship: the applicant needs to provide a half-length photo; the recipient (enterprise) provides the business license of the enterprise. Shareholder relationship: the applicant needs to provide a half-length photo; the recipient (enterprise) provides the business license of the enterprise and the machine-readable file of the enterprise with the local industrial and commercial seal.

4. Pay the fee again. After the conditions are reviewed and passed, you need to submit the upgrade fee.

5. Then apply to change Alipay. You need to prepare a certified corporate Alipay. The personal store itself is bound to personal Alipay. Upgrading the corporate store requires binding to corporate Alipay.

6. After preparing the corporate Alipay, change the original personal Alipay to the corporate Alipay. After the change is successful, the personal Taobao store is upgraded to a corporate store.