Bringing policy commitments into the rule of law is a necessary path to optimizing the business environment, and it is of great significance to analyze the effectiveness of defective policy commitments. A defective policy commitment is one that is unreasonable or imperfect in terms of content or form, thereby calling into question its legal validity. In the face of the “practice” of unlawful policy promises, the judiciary has shifted from deliberate avoidance to recognizing the violation of the law and requiring the government to take ex post facto remedial measures, so that it is appropriate to shift to the application of the “doctrine of diminution of punishment” in the event that the government subsequently penalizes the counterparty who has relied on the unlawful policy promises of the government. In the current jurisprudence, legal norms that regulate the internal relations