Determining whether a piece of information involves a secret plan of high-level officials is a complex process that usually requires a combination of factors. Here are some possible clues and methods: 1. **Source of information**: Pay attention to whether the source of the information is reliable and whether it comes from a credible channel, such as internal government information, well-known media or industry experts. 2. **Content details**: Check whether the information contains highly specific details that may be difficult for the outside world to obtain. 3. **Confidentiality**: Usually, high-level secret plans involve confidentiality levels, and the information may be marked with words such as "confidential" or "top secret". 4. **Circulation scope**: If the scope of information dissemination is strictly limited or only circulated in specific circles, this may be a warning sign. 5. **Related background**: Understand the relevant background and historical circumstances, such as whether it is related to current hot issues, political dynamics or economic changes. 6. **Involved people**: Check whether the people mentioned in the information are high-level or key decision-makers, such as government officials, corporate executives, etc. 7. **Cross-verification**: Verify the authenticity and accuracy of the information through other credible sources. 8. **Security Warning**: Pay attention to any information involving possible risks. Official or authoritative organizations may issue security warnings. 9. **Legal or national security considerations**: Consider whether the disclosure of information may have an impact on national security or institutional operations. It should be noted that once it is confirmed that a certain information is a secret plan involving senior officials, improper dissemination or discussion may lead to legal consequences, so you should act with caution and comply with relevant laws and regulations.