Changing jobs means that you are not suitable for post A, and you are not suitable for post A. To apply for transfer to post B, you must first explain the reasons:
First, petition the leader who manages you to make sense and get the sympathy and consent of the leader.
Second, submit an application for job transfer to the labor and personnel department.
Third, explain at the staff meeting whether the reason why you need to change jobs is family problems or that I am not suitable for this position.