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)