What should I do if I lose my social security book?

Legal analysis: 1. If the social security book is lost, the worker can report the loss at the nearest social security agency or replace it with his ID card (or household registration book);

2. If you want to change to a social security card, you need to provide a one-inch color photo (subject to the photo of the second-generation ID card);

3. If you entrust others to handle it, you should bring the ID card (or household registration book) of the principal and agent.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Seventy-fourth social insurance agencies through business handling, statistics, investigation and other means to obtain the data needed for social insurance work, the relevant units and individuals should provide timely and truthful. The social insurance agency shall establish a file for the employer in a timely manner, completely and accurately record the social insurance data such as personnel's participation in social insurance and payment, and properly keep the original vouchers for registration and declaration and accounting vouchers for payment and settlement. The social insurance agency shall timely, completely and accurately record the individual's personal rights and interests such as social insurance payment, employer's payment and social insurance benefits, and regularly send the personal rights and interests records to me free of charge. Employers and individuals can inquire and check the records of payment and social insurance benefits from social insurance agencies free of charge, and ask social insurance agencies to provide social insurance consultation and other related services.

Article 75 The national social insurance information system shall be built by the people's governments at or above the county level in accordance with the principle of unified national planning and graded responsibility.

Article 76 The standing committees of people's congresses at various levels shall hear and consider the special work reports of the people's governments at the corresponding levels on the revenue and expenditure, management, investment operation and supervision and inspection of social insurance funds, organize law enforcement inspections on the implementation of this Law, and exercise their supervisory functions and powers according to law.

Article 77 The social insurance administrative department of the people's government at or above the county level shall strengthen the supervision and inspection of the employers and individuals' compliance with social insurance laws and regulations. When the administrative department of social insurance carries out supervision and inspection, the employer and individual under inspection shall truthfully provide information related to social insurance, and shall not refuse to inspect or make false reports or conceal.

Article 78 The financial department and the auditing organ shall, according to their respective functions and duties, supervise the income and expenditure, management and investment operation of social insurance funds.

Article 79 The administrative department of social insurance shall supervise and inspect the income and expenditure, management and investment operation of social insurance funds. If problems are found, it shall put forward rectification opinions, make a decision on handling them according to law or make suggestions to the relevant administrative departments. The inspection results of social insurance funds shall be announced to the public regularly. Social security needs to be handled in strict accordance with the procedures and requirements stipulated in the above laws. Different types of social security have different handling conditions. If the relevant conditions are not clearly identified, they can be determined according to the actual situation, and the social security department will apply for a replacement after reviewing the relevant materials.