1. System problem: Qiannongyun system has a fault or maintenance problem, which makes it impossible to update ID card information. In this case, you can try again later, or contact Qiannongyun customer service for related questions.
2. Incorrect information: The information of your ID card is incorrect, which will make it impossible to update it. In this case, it is necessary to check whether the information filled in is accurate, including name, ID number, ID card validity period, etc.
3. Network problem: the network connection is unstable or the network speed is too slow, which will cause the ID card information to be unable to be updated. In this case, you can try to change the network environment or contact the network operator to solve the problem.