diff --git a/packages/amis/src/renderers/Card.tsx b/packages/amis/src/renderers/Card.tsx
index 06c07801a..e248a82dd 100644
--- a/packages/amis/src/renderers/Card.tsx
+++ b/packages/amis/src/renderers/Card.tsx
@@ -489,7 +489,7 @@ export class CardRenderer extends React.Component<CardProps> {
     if (childNode.type === 'hbox' || childNode.type === 'grid') {
       return render(region, node, {
         key,
-        itemRender: this.itemRender
+        itemRender: this.itemRender.bind(this)
       }) as JSX.Element;
     }