社会信用体系建设背景下，政府、消费者及其他第三方主体共同参与市场主体的信用评价，其中行政评价以其掌握的丰富信息广受社会公众的信赖。以行政评级制度为例，它是确认市场主体诚信状况、依法实施守信激励与失信惩戒的重要依据。事实上，行政评级在预估市场风险、发挥示警作用的同时，也存在一定的制度风险和固有弊端。对此，针对行政评级制度的基本模式和功能作用切入分析，利用其制度逻辑自身特点进行系统优化，以法治思维为指引，方能实现制度机会主义的有效遏制。

Under the background of the construction of social credit system, the government, consumers and other third parties participate in the credit evaluation of market players, among which the administrative evaluation is widely trusted by the public for its rich information. Taking the administrative rating system as an example, it is an important basis for confirming the honesty status of the market subject, and implementing the incentive and punishment of trust-breaking in accordance with the law. As a matter of fact, administrative rating also has some system risks and inherent drawbacks while it plays a warning role in predicting market risks. In this regard, the basic mode and function of the administrative rating system are analyzed, and the characteristics of the system logic are used to optimize the system, guided by the rule of law thinking, so as to effectively curb the system opportunism.