diff --git a/packages/designer/src/document/node/node.ts b/packages/designer/src/document/node/node.ts
index 74ff0434a..0c1e65fc3 100644
--- a/packages/designer/src/document/node/node.ts
+++ b/packages/designer/src/document/node/node.ts
@@ -770,7 +770,7 @@ export class Node<Schema extends NodeSchema = NodeSchema> {
     this.purged = true;
     this.autoruns?.forEach((dispose) => dispose());
     this.props.purge();
-    this.settingEntry.purge();
+    this.settingEntry?.purge();
     // this.document.destroyNode(this);
   }