diff --git a/apps/web/src/components/ui/Modal.tsx b/apps/web/src/components/ui/Modal.tsx
index 994bbb539..15d6c908a 100644
--- a/apps/web/src/components/ui/Modal.tsx
+++ b/apps/web/src/components/ui/Modal.tsx
@@ -22,10 +22,10 @@ interface ModalComponent extends React.FC<ModalProps> {
   warning: (config: ModalFuncProps) => ReturnType<typeof AntModal.warning>
 }
 
-const Modal: ModalComponent = ({ className, v21 = true, children, ...rest }) => {
+const Modal: ModalComponent = ({ className, v21 = true, centered = true, children, ...rest }) => {
   const v21Class = classNames(v21 && "xx-modal", className)
   return (
-    <AntModal className={v21Class} {...rest}>
+    <AntModal className={v21Class} centered={centered} {...rest}>
       {children}
     </AntModal>
   )
diff --git a/apps/web/src/pages/assets/components/BatchClassifyModal.tsx b/apps/web/src/pages/assets/components/BatchClassifyModal.tsx
index fef1673ae..80961f634 100644
--- a/apps/web/src/pages/assets/components/BatchClassifyModal.tsx
+++ b/apps/web/src/pages/assets/components/BatchClassifyModal.tsx
@@ -1,5 +1,6 @@
 import React from "react"
-import { Modal as AntModal, Select as AntSelect } from "antd"
+import { Select as AntSelect } from "antd"
+import Modal from "@/components/ui/Modal"
 import { CATEGORY_OPTIONS } from "@/pages/assets/constants"
 
 /* ============================================================
@@ -24,7 +25,7 @@ const BatchClassifyModal: React.FC<BatchClassifyModalProps> = ({
   onCategoryChange,
   confirmLoading,
 }) => (
-  <AntModal
+  <Modal
     title={`批量改分类（${selectedCount} 个素材）`}
     open={open}
     onCancel={onCancel}
@@ -43,7 +44,7 @@ const BatchClassifyModal: React.FC<BatchClassifyModalProps> = ({
         options={CATEGORY_OPTIONS}
       />
     </div>
-  </AntModal>
+  </Modal>
 )
 
 export default BatchClassifyModal
diff --git a/apps/web/src/pages/assets/components/PlayModal.tsx b/apps/web/src/pages/assets/components/PlayModal.tsx
index ca5161a62..8dbe3f115 100644
--- a/apps/web/src/pages/assets/components/PlayModal.tsx
+++ b/apps/web/src/pages/assets/components/PlayModal.tsx
@@ -1,5 +1,5 @@
 import React from "react"
-import { Modal as AntModal } from "antd"
+import Modal from "@/components/ui/Modal"
 import type { AssetItem } from "@/pages/assets/types"
 
 /* ============================================================
@@ -12,7 +12,7 @@ export interface PlayModalProps {
 }
 
 const PlayModal: React.FC<PlayModalProps> = ({ open, asset, onClose }) => (
-  <AntModal
+  <Modal
     title={asset?.name ?? "播放"}
     open={open}
     onCancel={onClose}
@@ -28,7 +28,7 @@ const PlayModal: React.FC<PlayModalProps> = ({ open, asset, onClose }) => (
         <p className="xx-asset-empty-fallback-id">素材 ID: {asset?.id}</p>
       </div>
     )}
-  </AntModal>
+  </Modal>
 )
 
 export default PlayModal
diff --git a/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx b/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx
index f2bb4333a..1d38b6ec4 100644
--- a/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx
+++ b/apps/web/src/pages/titles/components/title-library/AIGenerateModal.tsx
@@ -1,5 +1,5 @@
 import React from "react"
-import { Modal as AntModal } from "antd"
+import Modal from "@/components/ui/Modal"
 import { CopyOutlined, CheckOutlined } from "@ant-design/icons"
 import { Button, Input } from "@/components/ui"
 import { AI_KEYWORD_MAX_LENGTH } from "../../constants/titleLibrary"
@@ -28,7 +28,7 @@ export const AIGenerateModal: React.FC<AIGenerateModalProps> = ({
   onAdopt,
 }) => {
   return (
-    <AntModal
+    <Modal
       title="AI 生成标题"
       open={open}
       onCancel={onCancel}
@@ -116,6 +116,6 @@ export const AIGenerateModal: React.FC<AIGenerateModalProps> = ({
           </div>
         )}
       </div>
-    </AntModal>
+    </Modal>
   )
 }
diff --git a/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx b/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx
index 35f13e6f6..8c58f7e8c 100644
--- a/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx
+++ b/apps/web/src/pages/titles/components/title-library/CreateTitleModal.tsx
@@ -1,5 +1,5 @@
 import React from "react"
-import { Modal as AntModal } from "antd"
+import Modal from "@/components/ui/Modal"
 import { Input, Select } from "@/components/ui"
 import type { TitleType } from "../../types/titleLibrary"
 import { TITLE_MAX_LENGTH } from "../../constants/titleLibrary"
@@ -30,7 +30,7 @@ export const CreateTitleModal: React.FC<CreateTitleModalProps> = ({
   onSubmit,
 }) => {
   return (
-    <AntModal
+    <Modal
       title="新建标题"
       open={open}
       onCancel={onCancel}
@@ -84,6 +84,6 @@ export const CreateTitleModal: React.FC<CreateTitleModalProps> = ({
           />
         </div>
       </div>
-    </AntModal>
+    </Modal>
   )
 }