diff --git a/README.md b/README.md
index 5e2d2dc..27e8144 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,13 @@ QRCode.js is javascript library for making QRCode. QRCode.js supports Cross-brow
QRCode.js has no dependencies.
## Basic Usages
+
+CDN link:
+```
+
+
+```
+
```