diff --git a/docs/docs/api/setters.md b/docs/docs/api/setters.md
index 92d24f4e1..cc7b6d429 100644
--- a/docs/docs/api/setters.md
+++ b/docs/docs/api/setters.md
@@ -145,7 +145,7 @@ export default class AltStringSetter extends React.PureComponent<AltStringSetter
 ```typescript
 import AltStringSetter from './AltStringSetter';
 import { setters } from '@alilc/lowcode-engine';
-const { registerSetter } = registerSetter;
+const { registerSetter } = setters;
 registerSetter('AltStringSetter', AltStringSetter);
 ```
 注册之后，我们就可以在物料中使用了，其中核心配置如下：