12333 modify the medical insurance card password.

Legal analysis: the initial password of social security application is "123456". You can dial "12333" to change the initial password and remember it. The method to modify the password is to dial "12333" and press "2" after the connection: social security card business-press "2" to modify the social security card password-enter the social security card number (except letters), ending with "#"-password (the initial password is "123456").

Legal basis: Article 23 of the Social Insurance Law of People's Republic of China (PRC), employees shall participate in the basic medical insurance for employees, and the employer and employees shall jointly pay the basic medical insurance premium in accordance with state regulations. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees and other flexible employees can participate in the basic medical insurance for employees, and individuals pay the basic medical insurance premium in accordance with state regulations.