To solve the system security,privacy protection,process traceability and other problems of traditional university paper review,a university paper review scheme based on attribute and cascading reputation mechanism was proposed.The metadata and full-text ciphertext of the paper were stored in the alliance chain and the interstellar file system respectively,which greatly reduced the single point of failure risk of the traditional paper review system.The attribute-based encryption and symmetric encryption were integrated,and the multi-expert review of a paper was realized with data privacy protection.Access requests for papers were recorded based on the alliance chain,and the traceability of the whole process of paper review was realized.An authoritative proof consensus algorithm based on the cascading reputation mechanism was proposed,which strengthened the supervision of education and management departments and eliminated malicious nodes in a timely manner.Experimental results show that the scheme has good system access efficiency,and the cascade reputation mechanism can also guarantee the security of the scheme.