If you cooperate with other tutors, the tutor will know. Master and tutor have their own students, and each student is in the distribution map. There must be a thank-you tutor abcd in the thank-you part of graduation thesis. Who is your tutor and which group are you in? Generally, the graduation thesis of this group of students must have the name of your tutor. Even if you don't say it clearly, you can guess from the thank-you part thanking your teacher. Moreover, both the master and the tutor are qualified for evaluation, and the evaluation will be uploaded to the system and the tutor will receive it. In addition, other tutors may also exchange students' information with their own tutors, especially in cooperative training, so their tutors will know about the cooperation with other tutors.