There are reasons such as the particularity of provident fund, the protection of individual rights and interests, legal procedures and restrictions. 1. Special nature of provident fund: Provident fund is a kind of savings fund specially used for housing-related purposes, with specific laws, regulations and policies. The court held that deducting the provident fund would have an adverse impact on individual housing rights and interests.

2. Protect personal rights and interests: Provident fund is a part of personal labor remuneration, and deducting provident fund will have a great impact on personal economic situation and life. Considering the basic needs of individuals and their economic rights and interests, the court will not take this measure easily.

3. Legal procedures and restrictions: When executing judgments and rulings, courts need to follow certain legal procedures and restrictions. Deduction of provident fund requires specific legal authorization and procedures, and is restricted by relevant laws and regulations.