diff --git a/win_text_editor/lib/app/widgets/text_tab.dart b/win_text_editor/lib/app/widgets/text_tab.dart
index c810097..e138077 100644
--- a/win_text_editor/lib/app/widgets/text_tab.dart
+++ b/win_text_editor/lib/app/widgets/text_tab.dart
@@ -195,7 +195,7 @@ class _TextTabState extends State<TextTab> {
                     controller: _controller,
                     focusNode: _focusNode,
                     maxLines: null,
-                    scrollController: _scrollController, // 使用同一个滚动控制器
+                    //scrollController: _scrollController, // 使用同一个滚动控制器
                     onChanged: (text) => _provider.updateContent(widget.tabId, text, tab.fileName),
                     decoration: const InputDecoration(
                       border: InputBorder.none,