diff --git a/frontend/app_flowy/packages/flowy_editor/example/lib/plugin/text_node_widget.dart b/frontend/app_flowy/packages/flowy_editor/example/lib/plugin/text_node_widget.dart
index cfb0ea5383..42bfd1e9f1 100644
--- a/frontend/app_flowy/packages/flowy_editor/example/lib/plugin/text_node_widget.dart
+++ b/frontend/app_flowy/packages/flowy_editor/example/lib/plugin/text_node_widget.dart
@@ -1,6 +1,5 @@
 import 'package:flowy_editor/document/position.dart';
 import 'package:flowy_editor/document/selection.dart';
-import 'package:flowy_editor/document/text_delta.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flowy_editor/flowy_editor.dart';