diff --git a/docs/index.md b/docs/index.md
index 8c7e7e88..1e1121c0 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -31,3 +31,7 @@ union lasx_register {
   double fp64[4];
 };
 ```
+
+The GitHub repo is [jiegec/unofficial-loongarch-intrinsics-guide](https://github.com/jiegec/unofficial-loongarch-intrinsics-guide).
+
+Contributions are welcome.