You can choose whether to sign a tripartite agreement according to the wishes of the parties. Tripartite agreement is a written form to clarify the rights and obligations of graduates, employers and schools in graduate employment, which can solve a series of related problems such as household registration, archives, insurance and provident fund for recent graduates.
Legal objectivity:
Article 9 of the Contract Law of People's Republic of China (PRC) The parties to a contract shall have corresponding capacity for civil rights and capacity for civil conduct. The parties may entrust an agent to conclude a contract according to law. Article 10 of the People's Republic of China (PRC) Contract Law: The parties may conclude a contract in written form, orally or in other forms. If laws and administrative regulations stipulate that it should be in writing, it should be in writing. If the parties agree to use written form, it shall be in written form.