Yes Residents' further study is to improve their political or professional level, that is, to leave their posts temporarily and join some learning organizations. Those who go out for further study at their own expense shall be treated as long-term personal leave, and all expenses shall be borne by themselves. Moreover, all trainees must sign a training agreement or training agreement with the hospital, clarifying the rights, obligations and liabilities for breach of contract of both parties, such as returning on schedule after the training, the number of years of continuous work for the hospital from the date of returning from the training, paying risk money and the basic requirements for training.