diff --git a/docs/plans/PROGRESS.md b/docs/plans/PROGRESS.md
index 814e5e0..d5589ab 100644
--- a/docs/plans/PROGRESS.md
+++ b/docs/plans/PROGRESS.md
@@ -1113,6 +1113,7 @@ $ flutter test
 
 - 一级分类未选 18/w400、选中 20/w700；二级 chips 间距 10、左右 8、15/w600，并以稳定 AnimatedContainer 切换。
 - 首页内容区改为横向 PageView：点击与滑动共用 PageController，各 tab 保留纵向滚动位置。
+- PageController 与各 tab ScrollController 改为字段直接初始化，修复热重载后的 LateInitializationError。
 - 四类卡片去底板/描边，封面统一 3:4、8 圆角、行距 10、封底标题间距 6；状态角标为右上角紧凑异形丝带。
 - 标题下方恢复左对齐题材文字，使用 `|` 分隔、灰色小字，与封面状态角标保持独立。
 - 首页搜索栏到一级、一级到二级、二级到网格间距为 8/8/10；非精选 tab 直接以 10 衔接网格。
diff --git a/lib/pages/home/widgets/home_feed_grid.dart b/lib/pages/home/widgets/home_feed_grid.dart
index caa1574..70ec7d5 100644
--- a/lib/pages/home/widgets/home_feed_grid.dart
+++ b/lib/pages/home/widgets/home_feed_grid.dart
@@ -43,8 +43,10 @@ class HomeFeedGrid extends StatefulWidget {
 
 class _HomeFeedGridState extends State<HomeFeedGrid> {
   HomePrimaryTab _selectedPrimary = HomePrimaryTab.featured;
-  late final PageController _pageController;
-  late final Map<HomePrimaryTab, ScrollController> _scrollControllers;
+  final PageController _pageController = PageController();
+  final Map<HomePrimaryTab, ScrollController> _scrollControllers = {
+    for (final tab in HomePrimaryTab.values) tab: ScrollController(),
+  };
   final Map<HomePrimaryTab, String?> _selectedTags = {
     for (final tab in HomePrimaryTab.values) tab: null,
   };
@@ -52,10 +54,11 @@ class _HomeFeedGridState extends State<HomeFeedGrid> {
   @override
   void initState() {
     super.initState();
-    _pageController = PageController(initialPage: _selectedPrimary.index);
-    _scrollControllers = {
-      for (final tab in HomePrimaryTab.values) tab: ScrollController(),
-    };
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (mounted && _pageController.hasClients) {
+        _pageController.jumpToPage(_selectedPrimary.index);
+      }
+    });
   }
 
   @override