1. First, check whether the signature is correct and ensure that the entered signature is consistent with the signature registered with the tax bureau.
2. Secondly, if you find the signature error, you can contact the local taxation bureau to modify or update the signature.
3. There is no problem with the final signature, but it still fails to pass the examination, which is caused by the inconsistency of information recorded by the tax bureau in Amazon. You can contact Amazon customer service team to explain the situation and provide relevant supporting materials in order to solve the problem.