diff --git a/docs/en/guide/plugin-custom.md b/docs/en/guide/plugin-custom.md
index 05d519f..a0df005 100644
--- a/docs/en/guide/plugin-custom.md
+++ b/docs/en/guide/plugin-custom.md
@@ -21,5 +21,5 @@ export function myPlugin(editor: Editor, options?: Option) {
 ## Use Plugin
 
 ```javascript
-instance.add(myPlugin, options?: Option)
+instance.use(myPlugin, options?: Option)
 ```
diff --git a/docs/guide/plugin-custom.md b/docs/guide/plugin-custom.md
index 6bd54f6..1b104ed 100644
--- a/docs/guide/plugin-custom.md
+++ b/docs/guide/plugin-custom.md
@@ -21,5 +21,5 @@ export function myPlugin(editor: Editor, options?: Option) {
 ## 使用插件
 
 ```javascript
-instance.add(myPlugin, options?: Option)
+instance.use(myPlugin, options?: Option)
 ```