Every work environment and situation is different, and there is no "standard answer" that works for all situations. However, you can consider the following points to help you decide how to act: 1. Consider the scope and severity of the error: If the error could affect the customer, the overall project progress, or the team's results, it is often wise to communicate with your boss as soon as possible. Not only does timely reporting buy time to control the situation, it also shows your sense of responsibility and honesty; if the error has a small impact and is within the controllable range, you can try to correct it yourself first and communicate with your boss if necessary. 2. Boss and company culture: It is also important to understand how your boss reacts and the company's attitude towards handling errors. Some leaders are more tolerant and focus on the problem-solving process; while others may be more sensitive to errors. If you know that your boss values responsibility more, then proactively reporting the error can get a positive response and suggestions. 3. Prepare a solution: When you decide to communicate with your boss, you can prepare a brief explanation and improvement measures. This not only expresses your sincerity, but also shows your ability to take responsibility and solve problems proactively. 4. Evaluate the consequences: If you don’t tell your boss because you think the mistake has little impact, but later discover that the mistake may affect a wider range of work, then reporting it to your boss in a timely manner will usually lead to greater trust issues and trouble than hiding it later. In summary, if you feel that the mistake may have a lasting impact on the work or future risks, it would be more responsible to tell your boss as soon as possible and propose your remedial measures. If the error is completely within your control and you are sure that it will not cause any extended problems, you can also consider dealing with it first and then reporting key progress as appropriate. In the end, no matter which method you choose, it is usually beneficial to both parties to remain honest and actively solve the problem. I hope these suggestions can help you make the decision that best suits your situation.