diff --git a/packages/fineui/typescript/core/plugin.ts b/packages/fineui/typescript/core/plugin.ts
index b5b3e98b7..16ea5f8e6 100644
--- a/packages/fineui/typescript/core/plugin.ts
+++ b/packages/fineui/typescript/core/plugin.ts
@@ -3,8 +3,10 @@ import { Widget } from "./widget";
 type configWidgetFn = (type: string, options: Obj) => void
 type configObjectFn = (type: string, widget: Widget) => void
 
-export declare function config(widgetFunction: configWidgetFn | configWidgetFn[], objectFunction: configObjectFn | configObjectFn[]): void
+export declare namespace Plugin {
+    function config(widgetFunction: configWidgetFn | configWidgetFn[], objectFunction: configObjectFn | configObjectFn[]): void
 
-export declare function configWidget(shortcut: string, widgetFunction: configWidgetFn): void
+    function configWidget(shortcut: string, widgetFunction: configWidgetFn): void
 
-export declare function registerObject(shortcut: string, objectFunction: configObjectFn): void
+    function registerObject(shortcut: string, objectFunction: configObjectFn): void
+}