How to refund the fee when terminating the principal-agent agreement?

Legal analysis: unless there is conclusive evidence to prove that the original entrusted lawyer did not act, the agency behavior of the original entrusted lawyer cannot be terminated unilaterally at will, and the other party cannot return the agency fee. Otherwise, the last lawsuit has not been finished, and the next breach of contract lawsuit will be involved. legal basis: article 919th of the civil code of People's Republic of China (PRC)

an entrustment contract is a contract in which the trustor and the trustee agree that the trustee will handle the affairs of the trustor.

article 922 the agent shall handle the entrusted affairs according to the instructions of the principal. If it is necessary to change the client's instructions, it shall be approved by the client; If it is difficult to get in touch with the client due to an emergency, the agent shall properly handle the entrusted affairs, but shall report the situation to the client in time afterwards.