diff --git a/docs/plans/PROGRESS.md b/docs/plans/PROGRESS.md
index 62c1c3e..12f49a4 100644
--- a/docs/plans/PROGRESS.md
+++ b/docs/plans/PROGRESS.md
@@ -1144,3 +1144,9 @@ $ flutter test
 - 三横线热区由 44 宽改为 26×26，消除 44 宽居中盒造成的视觉右边距偏移。
 - 标签滚动区与按钮间距改为 6，按钮右边缘固定对齐页面 14 边距。
 - 补充按钮尺寸与屏幕右边距断言；按当前流程未执行 analyze/test。
+
+## 2026-10-22 首页导航图标调整
+
+- `AppRootTab.home` 未选中改为 `theaters_outlined`，选中改为 `theaters`。
+- 其余三个根导航图标、26 尺寸及白/灰颜色规则保持不变；测试断言同步。
+- 按当前流程未执行 analyze/test。
diff --git a/lib/core/widgets/app_root_tab.dart b/lib/core/widgets/app_root_tab.dart
index 798b2f7..dec8033 100644
--- a/lib/core/widgets/app_root_tab.dart
+++ b/lib/core/widgets/app_root_tab.dart
@@ -17,14 +17,14 @@ extension AppRootTabUi on AppRootTab {
   };
 
   IconData get icon => switch (this) {
-    AppRootTab.home => Icons.home_outlined,
+    AppRootTab.home => Icons.theaters_outlined,
     AppRootTab.recommend => Icons.smart_display_outlined,
     AppRootTab.following => Icons.bookmark_border_rounded,
     AppRootTab.mine => Icons.person_outline_rounded,
   };
 
   IconData get selectedIcon => switch (this) {
-    AppRootTab.home => Icons.home_rounded,
+    AppRootTab.home => Icons.theaters,
     AppRootTab.recommend => Icons.smart_display_rounded,
     AppRootTab.following => Icons.bookmark_rounded,
     AppRootTab.mine => Icons.person_rounded,
diff --git a/test/home/home_nav_ui_test.dart b/test/home/home_nav_ui_test.dart
index b1d78ad..e831fc3 100644
--- a/test/home/home_nav_ui_test.dart
+++ b/test/home/home_nav_ui_test.dart
@@ -191,7 +191,7 @@ void main() {
     expect(
       find.descendant(
         of: find.byKey(const Key('tab-home')),
-        matching: find.byIcon(Icons.home_rounded),
+        matching: find.byIcon(Icons.theaters),
       ),
       findsOneWidget,
     );
@@ -221,7 +221,7 @@ void main() {
           .widget<Icon>(
             find.descendant(
               of: find.byKey(const Key('tab-home')),
-              matching: find.byIcon(Icons.home_rounded),
+              matching: find.byIcon(Icons.theaters),
             ),
           )
           .color,
@@ -271,7 +271,7 @@ void main() {
     expect(
       find.descendant(
         of: find.byKey(const Key('tab-home')),
-        matching: find.byIcon(Icons.home_outlined),
+        matching: find.byIcon(Icons.theaters_outlined),
       ),
       findsOneWidget,
     );