diff --git a/src/components/Dialog/src/Dialog.vue b/src/components/Dialog/src/Dialog.vue
index 449174d9..28deba46 100644
--- a/src/components/Dialog/src/Dialog.vue
+++ b/src/components/Dialog/src/Dialog.vue
@@ -14,7 +14,7 @@ const props = defineProps({
 })
 
 const getBindValue = computed(() => {
-  const delArr: string[] = ['fullscreen', 'title', 'maxHeight']
+  const delArr: string[] = ['fullscreen', 'title', 'maxHeight', 'appendToBody']
   const attrs = useAttrs()
   const obj = { ...attrs, ...props }
   for (const key in obj) {