Update README.md

README.md

@@ -32,6 +32,20 @@ Our GRPO-LEAD model achieves superior consistency and higher accuracy, demonstra
 
 ---
 
+## ⚙️ Usage
+
+To achieve the best performance in solving mathematical problems, simply use the following prompt format:
+```python
+[
+    {
+        "role": "user",
+        "content": question + "\nLet's think step by step and output the final answer within \\boxed{}."
+    }
+]
+```
+
+---
+
 ## 📂 Code and Documentation
 
 For complete details, codebase, and usage examples, please visit our GitHub repository: