diff --git a/openspec/changes/multi-tab-keep-alive/.openspec.yaml b/openspec/changes/archive/2026-10-11-multi-tab-keep-alive/.openspec.yaml
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rename from openspec/changes/multi-tab-keep-alive/.openspec.yaml
rename to openspec/changes/archive/2026-10-11-multi-tab-keep-alive/.openspec.yaml
diff --git a/openspec/changes/multi-tab-keep-alive/design.md b/openspec/changes/archive/2026-10-11-multi-tab-keep-alive/design.md
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rename from openspec/changes/multi-tab-keep-alive/design.md
rename to openspec/changes/archive/2026-10-11-multi-tab-keep-alive/design.md
diff --git a/openspec/changes/multi-tab-keep-alive/proposal.md b/openspec/changes/archive/2026-10-11-multi-tab-keep-alive/proposal.md
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diff --git a/openspec/changes/multi-tab-keep-alive/specs/frontend/AD/layout/spec.md b/openspec/changes/archive/2026-10-11-multi-tab-keep-alive/specs/frontend/AD/layout/spec.md
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rename from openspec/changes/multi-tab-keep-alive/specs/frontend/AD/layout/spec.md
rename to openspec/changes/archive/2026-10-11-multi-tab-keep-alive/specs/frontend/AD/layout/spec.md
diff --git a/openspec/changes/multi-tab-keep-alive/tasks.md b/openspec/changes/archive/2026-10-11-multi-tab-keep-alive/tasks.md
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rename from openspec/changes/multi-tab-keep-alive/tasks.md
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diff --git a/openspec/specs/frontend/AD/layout/spec.md b/openspec/specs/frontend/AD/layout/spec.md
index 50b459c..b85f091 100644
--- a/openspec/specs/frontend/AD/layout/spec.md
+++ b/openspec/specs/frontend/AD/layout/spec.md
@@ -89,12 +89,24 @@
 - **THEN** 面包屑显示当前菜单的层级路径
 
 ### Requirement: 多页签
-系统 SHALL 支持多页签（tabs）视图：打开的页面保留为页签，可切换与关闭。
+系统 SHALL 支持多页签（tabs）视图：打开的页面保留为页签，可切换与关闭；切换页签时保留各页面的组件状态（keep-alive），关闭页签时销毁其状态。页面 SHALL 默认缓存，可通过路由 meta `keepAlive: false` 关闭缓存。
 
 #### Scenario: 页签切换与关闭
 - **WHEN** 用户打开多个菜单页面
 - **THEN** 各页面以页签形式保留，可切换、可关闭
 
+#### Scenario: 切换页签保留状态
+- **WHEN** 用户在多个页签间切换
+- **THEN** 各页签页面的组件状态（滚动/筛选/表单）被保留，不因切换而重建
+
+#### Scenario: 关闭页签销毁状态
+- **WHEN** 用户关闭某页签
+- **THEN** 该页面的组件状态被销毁，再次打开时重建
+
+#### Scenario: 页面关闭缓存
+- **WHEN** 某页面声明路由 meta `keepAlive: false`
+- **THEN** 该页面切换页签时不保留状态，每次进入重新构建
+
 ### Requirement: 顶栏全屏
 系统 SHALL 在顶栏提供全屏切换按钮，进入/退出浏览器全屏。