Does the labor contract have anything to do with social security?

Legal analysis: it depends on whether there is a labor relationship between the two sides, or whether it is a labor relationship. If it is a labor relationship, you need to apply for social security. If it is a labor relationship, you don't need it.

Legal basis: Article 2 of People's Republic of China (PRC) Social Insurance Law The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance. To ensure citizens' right to receive material assistance from the state and society in accordance with the law in cases of old age, illness, work injury, unemployment and maternity.