diff --git a/docs/configuration.md b/docs/configuration.md
index 1b2d04878..7a65553a3 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -493,6 +493,19 @@ window.$docsify = {
 };
 ```
 
+## crossOriginLinks
+- type: `Array`  
+
+When `routerMode: 'history'`, you may face the cross-origin issues, See [#1379](https://github.com/docsifyjs/docsify/issues/1379).  
+In Markdown content, there is a simple way to solve it, see extends Markdown syntax `Cross-Origin link` in [helpers](helpers.md).  
+```js
+window.$docsify = {
+  crossOriginLinks:[
+      "https://example.com/cross-origin-link",
+   ],
+};
+```
+
 ## noCompileLinks
 
 - type: `Array`
diff --git a/docs/helpers.md b/docs/helpers.md
index 4e8fba770..46ff81d32 100644
--- a/docs/helpers.md
+++ b/docs/helpers.md
@@ -4,7 +4,7 @@ docsify extends Markdown syntax to make your documents more readable.
 
 > Note: For the special code syntax cases, you'd better put them within a code backticks to avoid any conflicting from configurations or emojis.
 
-## important content
+## Important content
 
 Important content like: