diff --git a/docs/plugins/openapi.md b/docs/plugins/openapi.md
index deff24f1..802b8b27 100644
--- a/docs/plugins/openapi.md
+++ b/docs/plugins/openapi.md
@@ -166,6 +166,21 @@ Additional OpenAPI reference for each endpoint
 
 Scalar configuration, refers to [Scalar config](https://github.com/scalar/scalar/blob/main/documentation/configuration.md)
 
+### Self-hosted Scalar bundle
+
+Self-host the Scalar bundle and disable CDN Fonts.
+
+Note: `cdn` is an Elysia OpenAPI plugin option (not part of Scalar’s own config); it overrides the URI to the Scalar bundle.
+
+```typescript
+    openapi({ 
+      scalar: {
+        cdn: "/public/scalar-standalone.min.js", // plugin override for Scalar bundle URI (self-hosted)
+        withDefaultFonts: false, // disable Scalar’s default font CDN
+      },
+    })
+```
+
 ## specPath
 
 @default '/${path}/json'