diff --git a/README.md b/README.md
index cd31809..da8a7f2 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
 ## 相关文档
 [Snow-Lang 指南](docs/Snow-Lang-Syntax/Snow-Lang-Syntax.md)
 
-[Snow-Lang 语法规范](docs/Snow-Lang-Syntax/Snow-Lang-Grammar-Specification)
+[Snow-Lang 语法规范](docs/Snow-Lang-Syntax/Snow-Lang-Grammar-Specification.md)
 
 
 [Git 管理规范](docs/Snow-Lang-Git-Management/Snow-Lang-Git-Management.md)