diff --git a/packages/components/affix/src/affix.vue b/packages/components/affix/src/affix.vue
index c535258bca..267e45f729 100644
--- a/packages/components/affix/src/affix.vue
+++ b/packages/components/affix/src/affix.vue
@@ -126,7 +126,7 @@ export default defineComponent({
       } else {
         target.value = document.documentElement
       }
-      scrollContainer.value = getScrollContainer(root.value!)
+      scrollContainer.value = getScrollContainer(root.value!, true)
     })
 
     useEventListener(scrollContainer, 'scroll', onScroll)