diff --git a/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogContent.vue b/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogContent.vue
index 177482bae..fbfa93c7b 100644
--- a/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogContent.vue
+++ b/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogContent.vue
@@ -5,9 +5,8 @@ import type { HTMLAttributes } from 'vue';
 
 import type { ClassType } from '@vben-core/typings';
 
-import { computed, inject, ref } from 'vue';
+import { computed, ref } from 'vue';
 
-import { useScrollLock } from '@vben-core/composables';
 import { cn } from '@vben-core/shared/utils';
 
 import { X } from '@lucide/vue';
@@ -18,6 +17,8 @@ import {
   useForwardPropsEmits,
 } from 'reka-ui';
 
+import DialogOverlay from './DialogOverlay.vue';
+
 defineOptions({
   inheritAttrs: false,
 });
@@ -73,11 +74,9 @@ const position = computed(() => {
   return isAppendToBody() ? 'fixed' : 'absolute';
 });
 
-// reka-ui 的 Dialog 在 modal=false 时不会渲染遮罩，这里自行渲染一个遮罩层并锁定滚动，
-// 既保留遮罩/滚动锁定能力，又避免 modal=true 时 body 被设置 pointer-events:none 导致
-// 弹出层（如 Select 下拉框）无法点击的问题。
-useScrollLock();
-const dismissableModalId = inject('DISMISSABLE_MODAL_ID', undefined);
+// reka-ui 的 Dialog 在 modal=false 时不会渲染遮罩，这里通过 DialogOverlay 组件自行渲染遮罩层并锁定滚动。
+// DialogOverlay 组件通过 v-if 控制挂载/卸载，其内部的 useScrollLock 会在组件卸载时自动解锁滚动，
+// 避免 modal=true 时 body 被设置 pointer-events:none 导致弹出层（如 Select 下拉框）无法点击的问题。
 
 const forwarded = useForwardPropsEmits(delegatedProps, emits);
 
@@ -100,18 +99,13 @@ defineExpose({
 <template>
   <DialogPortal :to="appendTo">
     <Transition name="fade">
-      <div
+      <DialogOverlay
         v-if="open && modal"
-        :data-dismissable-modal="dismissableModalId"
-        :style="{
-          ...(zIndex ? { zIndex } : {}),
-          position,
-          backdropFilter:
-            overlayBlur && overlayBlur > 0 ? `blur(${overlayBlur}px)` : 'none',
-        }"
-        :class="cn('z-popup bg-overlay inset-0 fixed')"
+        :overlay-blur="overlayBlur"
+        :position="position"
+        :z-index="zIndex"
         @click="() => emits('close')"
-      ></div>
+      />
     </Transition>
     <DialogContent
       ref="contentRef"
diff --git a/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogOverlay.vue b/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogOverlay.vue
index fdd8cbaaf..ac353ac02 100644
--- a/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogOverlay.vue
+++ b/packages/@core/ui-kit/shadcn-ui/src/ui/dialog/DialogOverlay.vue
@@ -1,31 +1,34 @@
 <script setup lang="ts">
-import type { DialogOverlayProps } from 'reka-ui';
-
-import type { HTMLAttributes } from 'vue';
+import { inject } from 'vue';
 
+import { useScrollLock } from '@vben-core/composables';
 import { cn } from '@vben-core/shared/utils';
 
-import { reactiveOmit } from '@vueuse/core';
-import { DialogOverlay } from 'reka-ui';
+const props = withDefaults(
+  defineProps<{
+    class?: any;
+    overlayBlur?: number;
+    position?: 'absolute' | 'fixed';
+    zIndex?: number;
+  }>(),
+  {
+    position: 'fixed',
+  },
+);
 
-const props = defineProps<
-  DialogOverlayProps & { class?: HTMLAttributes['class'] }
->();
-
-const delegatedProps = reactiveOmit(props, 'class');
+useScrollLock();
+const dismissableModalId = inject('DISMISSABLE_MODAL_ID', undefined);
 </script>
 
 <template>
-  <DialogOverlay
-    data-slot="dialog-overlay"
-    v-bind="delegatedProps"
-    :class="
-      cn(
-        'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/80',
-        props.class,
-      )
-    "
-  >
-    <slot></slot>
-  </DialogOverlay>
+  <div
+    :data-dismissable-modal="dismissableModalId"
+    :style="{
+      ...(zIndex ? { zIndex } : {}),
+      position,
+      backdropFilter:
+        overlayBlur && overlayBlur > 0 ? `blur(${overlayBlur}px)` : 'none',
+    }"
+    :class="cn('z-popup bg-overlay inset-0 fixed', props.class)"
+  ></div>
 </template>