The last six digits of the ID card. According to the notice on the official website of Chongqing University of Arts and Sciences, when students access the library system, their login account number is the student number, and the initial password is the last six digits of the ID card. Chongqing University of Arts and Science, located in Chongqing, is a full-time undergraduate college sponsored by the Chongqing Municipal People's Government and the first batch of pilot universities in China to reform the education and training plan for outstanding agricultural and forestry talents.