diff --git a/src/components/Dialog/src/Dialog.vue b/src/components/Dialog/src/Dialog.vue
index a7d75553a..0d52642de 100644
--- a/src/components/Dialog/src/Dialog.vue
+++ b/src/components/Dialog/src/Dialog.vue
@@ -12,7 +12,8 @@ const props = defineProps({
   width: propTypes.oneOfType([String, Number]).def('40%'),
   scroll: propTypes.bool.def(false), // 是否开启滚动条。如果是的话，按照 maxHeight 设置最大高度
   maxHeight: propTypes.oneOfType([String, Number]).def('400px'),
-  vLoading:propTypes.bool.def(false)
+  vLoading:propTypes.bool.def(false),
+  alignCenter:propTypes.bool.def(true),
 })
 
 const getBindValue = computed(() => {
@@ -87,6 +88,7 @@ const initDialog = () => {
     :close-on-click-modal="true"
     :fullscreen="isFullscreen"
     :width="width"
+    :align-center="alignCenter"
     destroy-on-close
     lock-scroll
     draggable