Update README.md

README.md

@@ -124,7 +124,7 @@ Stable-DiffCoder-8B-Base has been evaluated on code generation, code completion,
 | CRUXEval-O |           41.0           |        43.9       |       56.0       |        54.8        |        **60.0**          |
 
 
-For detailed benchmark performance, please refer to our [📑 Technical Report](https://github.com/ByteDance-Seed/Stable-DiffCoder/blob/master/Stable-DiffCoder.pdf).
+For detailed benchmark performance, please refer to our [📑 Technical Report](https://github.com/ByteDance-Seed/Stable-DiffCoder/blob/master/Stable_DiffCoder.pdf).
 
 ## License