If you don't have an admission notice when you are conducting Alipay college student certification, you can try the following methods:

1. Contact the school or relevant departments: you can contact your school or relevant government departments and ask them for help. They may provide other supporting documents or instructions to help you complete the certification.

2. Provide other supporting documents: If you can't get the admission notice, you can try to provide other supporting documents, such as student ID card, school registration certificate and tuition payment certificate. These documents can prove that you are a college student and help to complete Alipay's college student certification.

3. Consult Alipay customer service: If you still can't complete the certification, you can contact Alipay customer service for help. They may provide more detailed guidance and suggestions to help you solve the problem.

To sum up, if you don't have an admission notice when you are conducting Alipay college student certification, you can contact the school or relevant departments, provide other supporting documents or consult Alipay customer service to solve it. Please note that the above suggestions are for reference only, and the specific operation may vary according to the region and specific situation.

Legal basis:

According to the relevant provisions of People's Republic of China (PRC) Contract Law, the parties to a contract shall fully perform their obligations as agreed. In the scenario of Alipay college student authentication, users need to provide documents that meet the requirements to complete the authentication. If the user can't provide the necessary documents, such as the admission notice, the authentication may not be completed. However, users can try to contact the school or relevant departments, provide other supporting documents or consult Alipay customer service to solve the problem.