1. The handler confirms to fill in the correct application data (name, ID number, ID card category).
2. Choose the correct digital certificate (serial number) when signing.
3. The digital certificate user himself carries the valid certificate and U shield to U shield bank to check the information (name, certificate number, certificate type; Three conditions must be correct and consistent, and none can be verified); (Note: Whether there are spaces in the filled data, the certification body shall ensure the data transmission is accurate when the data are consistent. )
4. If the natural person is a foreigner and the ID card type is a non-mainland resident ID card, such as mainland pass (Hong Kong, Macao and Taiwan), home visit permit, passport, etc. At present, China Construction Bank, China Bank and Ping An Bank support foreign registered permanent residents to handle UKEY.
5. The above methods can solve the problem of failed signature verification of certified public accountants.