diff --git a/typescript/index.ts b/typescript/index.ts
index 54f7106a8..bcb501473 100644
--- a/typescript/index.ts
+++ b/typescript/index.ts
@@ -180,6 +180,7 @@ import { TdLayout } from './core/wrapper/layout/layout.td';
 import { MultiLayerSelectLevelTree } from './widget/multilayerselecttree/multilayerselecttree.leveltree';
 import { SelectTreeExpander } from './widget/selecttree/selecttree.expander';
 import { DownListGroupItem } from "./widget/downlist/item.downlistgroup";
+import './shims-tsx';
 
 
 export interface BI extends _func, _i18n, _base, _inject, _var, _web, _utils {
diff --git a/typescript/shims-tsx.ts b/typescript/shims-tsx.ts
index 9b8abdb03..c30bdee66 100644
--- a/typescript/shims-tsx.ts
+++ b/typescript/shims-tsx.ts
@@ -63,7 +63,14 @@ interface ElementClassProps<T> extends UIProps {
     destroyed(): void;
 }
 
+type Widget = import('./index').Widget;
+type Props<T extends Widget = any> = Partial<ElementClassProps<T> & AdditionalProps>;
+
 declare namespace JSX {
+    interface Element extends Props {
+        type: string;
+    }
+    interface ElementClass extends Widget {}
     // for undefined
     interface IntrinsicElements {
         [elemName: string]: Partial<UIProps & AdditionalProps>;