diff --git a/components/modal/ConfirmDialog.tsx b/components/modal/ConfirmDialog.tsx
index aa77dd5be..121837d86 100644
--- a/components/modal/ConfirmDialog.tsx
+++ b/components/modal/ConfirmDialog.tsx
@@ -59,6 +59,7 @@ export default defineComponent<ConfirmDialogProps>({
     'closeIcon',
     'modalRender',
     'focusTriggerAfterClose',
+    'wrapClassName',
   ] as any,
   setup(props, { attrs }) {
     const [locale] = useLocaleReceiver('Modal');
diff --git a/components/modal/index.en-US.md b/components/modal/index.en-US.md
index 10761d5f1..5f96f8002 100644
--- a/components/modal/index.en-US.md
+++ b/components/modal/index.en-US.md
@@ -83,7 +83,7 @@ The items listed above are all functions, expecting a settings object as paramet
 | okType | Button `type` of the OK button | string | `primary` |  |
 | title | Title | string\|VNode \|function(h) | - |  |
 | width | Width of the modal dialog | string\|number | 416 |  |
-| wrapClassName | The class name of the container of the modal dialog | string | - | 3.0 |
+| wrapClassName | The class name of the container of the modal dialog | string | - | 3.2.3 |
 | zIndex | The `z-index` of the Modal | number | 1000 |  |
 | onCancel | Specify a function that will be called when the user clicks the Cancel button. The parameter of this function is a function whose execution should include closing the dialog. You can also just return a promise and when the promise is resolved, the modal dialog will also be closed | function | - |  |
 | onOk | Specify a function that will be called when the user clicks the OK button. The parameter of this function is a function whose execution should include closing the dialog. You can also just return a promise and when the promise is resolved, the modal dialog will also be closed | function | - |  |
diff --git a/components/modal/index.zh-CN.md b/components/modal/index.zh-CN.md
index b2931cb48..43717d022 100644
--- a/components/modal/index.zh-CN.md
+++ b/components/modal/index.zh-CN.md
@@ -87,7 +87,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/3StSdUlSH/Modal.svg
 | okType | 确认按钮类型 | string | primary |  |
 | title | 标题 | string\|VNode \|function(h) | 无 |  |
 | width | 宽度 | string\|number | 416 |  |
-| wrapClassName | 对话框外层容器的类名 | string | - | 3.0 |
+| wrapClassName | 对话框外层容器的类名 | string | - | 3.2.3 |
 | zIndex | 设置 Modal 的 `z-index` | number | 1000 |  |
 | onCancel | 取消回调，参数为关闭函数，返回 promise 时 resolve 后自动关闭 | function | 无 |  |
 | onOk | 点击确定回调，参数为关闭函数，返回 promise 时 resolve 后自动关闭 | function | 无 |  |