diff --git a/packages/designer/src/document/node/node.ts b/packages/designer/src/document/node/node.ts
index ab206662f..e066bb01d 100644
--- a/packages/designer/src/document/node/node.ts
+++ b/packages/designer/src/document/node/node.ts
@@ -595,6 +595,10 @@ export class Node<Schema extends NodeSchema = NodeSchema> {
     }
     return { container: this.parent, ref: this };
   }
+
+  getAddonData(key: string) {
+    return this.getExtraProp(key)?.value;
+  }
 }
 
 export interface ParentalNode<T extends NodeSchema = NodeSchema> extends Node<T> {