From d2e2ff3d596f26175786d5cb2b09952fa28ce152 Mon Sep 17 00:00:00 2001
From: E66 <E66_Crisp@163.com>
Date: Thu, 29 Jan 2026 16:53:12 +0800
Subject: [PATCH] fix(components): [affix] positioning under KeepAlive cache
 (#23549)

* fix(components): [affix] positioning under KeepAlive cache

* Update packages/components/affix/src/affix.vue

Co-authored-by: rzzf <cszhjh@gmail.com>

---------

Co-authored-by: rzzf <cszhjh@gmail.com>
---
 packages/components/affix/src/affix.vue | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/packages/components/affix/src/affix.vue b/packages/components/affix/src/affix.vue
index d7a9f8096a..e223eaeabf 100644
--- a/packages/components/affix/src/affix.vue
+++ b/packages/components/affix/src/affix.vue
@@ -12,6 +12,8 @@
 import {
   computed,
   nextTick,
+  onActivated,
+  onDeactivated,
   onMounted,
   ref,
   shallowRef,
@@ -158,6 +160,14 @@ onMounted(() => {
   updateRoot()
 })
 
+onActivated(() => {
+  nextTick(updateRootRect)
+})
+
+onDeactivated(() => {
+  fixed.value = false
+})
+
 useEventListener(scrollContainer, 'scroll', handleScroll)
 watchEffect(update)