diff --git a/src/Views/HelloWorld.mdx b/src/Views/HelloWorld.mdx
index e0e277d5..f77a495b 100644
--- a/src/Views/HelloWorld.mdx
+++ b/src/Views/HelloWorld.mdx
@@ -22,6 +22,8 @@ By using Cell Script, any developer can start the jounery of CKB smart contracts
The Cell Script spec can be found [here](https://github.com/cell-labs/cell-script/blob/main/SPEC.md)
+
+
More details about CKB, can be find [here](https://www.nervos.org/ckbpage)