diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 53d27bb..f22f145 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -8,6 +8,7 @@
       "name": "frontend",
       "version": "1.1.0",
       "dependencies": {
+        "@ant-design/v5-patch-for-react-19": "^1.0.3",
         "@codemirror/lang-markdown": "^6.5.0",
         "@codemirror/state": "^6.5.2",
         "@codemirror/view": "^6.38.6",
@@ -153,6 +154,20 @@
         "react": ">=16.9.0"
       }
     },
+    "node_modules/@ant-design/v5-patch-for-react-19": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/@ant-design/v5-patch-for-react-19/-/v5-patch-for-react-19-1.0.3.tgz",
+      "integrity": "sha512-iWfZuSUl5kuhqLUw7jJXUQFMMkM7XpW7apmKzQBQHU0cpifYW4A79xIBt9YVO5IBajKpPG5UKP87Ft7Yrw1p/w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.x"
+      },
+      "peerDependencies": {
+        "antd": ">=5.22.6",
+        "react": ">=19.0.0",
+        "react-dom": ">=19.0.0"
+      }
+    },
     "node_modules/@babel/code-frame": {
       "version": "7.27.1",
       "resolved": "https://registry.npmmirror.com/@babel/code-frame/-/code-frame-7.27.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index b3be7f9..e686dd9 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@ant-design/v5-patch-for-react-19": "^1.0.3",
     "@codemirror/lang-markdown": "^6.5.0",
     "@codemirror/state": "^6.5.2",
     "@codemirror/view": "^6.38.6",
diff --git a/frontend/src/components/ContentViewer.jsx b/frontend/src/components/ContentViewer.jsx
index 898bae4..36d7f2a 100644
--- a/frontend/src/components/ContentViewer.jsx
+++ b/frontend/src/components/ContentViewer.jsx
@@ -59,7 +59,7 @@ const ContentViewer = ({
   ];
 
   return (
-    <Card variant="borderless" bodyStyle={{ padding: '12px 24px' }} style={{ borderRadius: 12 }}>
+    <Card variant="borderless" styles={{ body: { padding: '12px 24px' } }} style={{ borderRadius: 12 }}>
       <Tabs 
         className="console-tabs"
         activeKey={activeTab} 
diff --git a/frontend/src/components/MarkdownEditor.jsx b/frontend/src/components/MarkdownEditor.jsx
index 14d3348..ca2cbfb 100644
--- a/frontend/src/components/MarkdownEditor.jsx
+++ b/frontend/src/components/MarkdownEditor.jsx
@@ -92,7 +92,7 @@ const MarkdownEditor = ({
     <div className="markdown-editor-modern">
       <Card 
         size="small" 
-        bodyStyle={{ padding: '4px 8px', background: '#f5f5f5', borderBottom: '1px solid #d9d9d9', borderRadius: '8px 8px 0 0' }}
+        styles={{ body: { padding: '4px 8px', background: '#f5f5f5', borderBottom: '1px solid #d9d9d9', borderRadius: '8px 8px 0 0' } }}
         variant="borderless"
       >
         <Space split={<Divider type="vertical" />} size={4}>
@@ -132,7 +132,7 @@ const MarkdownEditor = ({
       </Card>
 
       {showPreview ? (
-        <Card bordered bodyStyle={{ padding: 16, minHeight: height, overflowY: 'auto' }} style={{ borderRadius: '0 0 8px 8px' }}>
+        <Card bordered styles={{ body: { padding: 16, minHeight: height, overflowY: 'auto' } }} style={{ borderRadius: '0 0 8px 8px' }}>
           <MarkdownRenderer content={value} />
         </Card>
       ) : (
diff --git a/frontend/src/main.jsx b/frontend/src/main.jsx
index 81a054e..e99eecf 100644
--- a/frontend/src/main.jsx
+++ b/frontend/src/main.jsx
@@ -1,3 +1,4 @@
+import '@ant-design/v5-patch-for-react-19';
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import { StyleProvider } from '@ant-design/cssinjs';
@@ -13,4 +14,4 @@ createRoot(document.getElementById('root')).render(
       </AntdApp>
     </StyleProvider>
   </StrictMode>,
-);
\ No newline at end of file
+);
diff --git a/frontend/src/pages/Dashboard.jsx b/frontend/src/pages/Dashboard.jsx
index 6f16d9d..dc609ef 100644
--- a/frontend/src/pages/Dashboard.jsx
+++ b/frontend/src/pages/Dashboard.jsx
@@ -327,7 +327,7 @@ const Dashboard = ({ user }) => {
         </Row>
       </Card>
 
-      <Card variant="borderless" className="dashboard-main-card" bodyStyle={{ padding: 0 }}>
+      <Card variant="borderless" className="dashboard-main-card" styles={{ body: { padding: 0 } }}>
         <div className="dashboard-toolbar">
           <div className="dashboard-search-row">
             <Input
diff --git a/frontend/src/pages/MeetingCenterPage.jsx b/frontend/src/pages/MeetingCenterPage.jsx
index 475050e..5e06c5f 100644
--- a/frontend/src/pages/MeetingCenterPage.jsx
+++ b/frontend/src/pages/MeetingCenterPage.jsx
@@ -179,7 +179,7 @@ const MeetingCenterPage = ({ user }) => {
             marginBottom: 22,
             boxShadow: '0 8px 30px rgba(40, 72, 120, 0.08)',
           }}
-          bodyStyle={{ padding: '16px 20px' }}
+          styles={{ body: { padding: '16px 20px' } }}
         >
           <div style={{ display: 'flex', justifyContent: 'space-between', gap: 20, alignItems: 'center', flexWrap: 'wrap' }}>
             <Space size={14} align="center">
@@ -263,7 +263,7 @@ const MeetingCenterPage = ({ user }) => {
                       position: 'relative',
                       overflow: 'hidden',
                     }}
-                    bodyStyle={{ padding: 0 }}
+                    styles={{ body: { padding: 0 } }}
                   >
                     <div
                       style={{
diff --git a/frontend/src/pages/PromptConfigPage.jsx b/frontend/src/pages/PromptConfigPage.jsx
index e40fe38..9d17650 100644
--- a/frontend/src/pages/PromptConfigPage.jsx
+++ b/frontend/src/pages/PromptConfigPage.jsx
@@ -117,7 +117,7 @@ const PromptConfigPage = ({ user }) => {
           </div>
         </Space>
       </Card>
-      <Card className="console-surface" variant="borderless" bodyStyle={{ padding: 12 }}>
+      <Card className="console-surface" variant="borderless" styles={{ body: { padding: 12 } }}>
         <Tabs
           className="console-tabs"
           defaultActiveKey="config"
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index e2ae0b7..32f1923 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -73,6 +73,11 @@
     resize-observer-polyfill "^1.5.1"
     throttle-debounce "^5.0.0"
 
+"@ant-design/v5-patch-for-react-19@^1.0.3":
+  version "1.0.3"
+  resolved "https://registry.npmjs.org/@ant-design/v5-patch-for-react-19/-/v5-patch-for-react-19-1.0.3.tgz"
+  integrity sha512-iWfZuSUl5kuhqLUw7jJXUQFMMkM7XpW7apmKzQBQHU0cpifYW4A79xIBt9YVO5IBajKpPG5UKP87Ft7Yrw1p/w==
+
 "@babel/code-frame@^7.27.1":
   version "7.27.1"
   resolved "https://registry.npmmirror.com/@babel/code-frame/-/code-frame-7.27.1.tgz"
@@ -903,7 +908,7 @@ ansi-styles@^4.1.0:
   dependencies:
     color-convert "^2.0.1"
 
-antd@^5.27.3:
+antd@^5.27.3, antd@>=5.22.6:
   version "5.27.3"
   resolved "https://registry.npmmirror.com/antd/-/antd-5.27.3.tgz"
   integrity sha512-Jewp1ek1iyqoAyjWyPgzc2kioZ+7S3jh39a+tld/j4ucnuf/cBk4omfyIdhLz49pVNsaEcRp5LtJOSQPFwPgpA==
@@ -3502,7 +3507,7 @@ rc-virtual-list@^3.14.2, rc-virtual-list@^3.5.1, rc-virtual-list@^3.5.2:
     rc-resize-observer "^1.0.0"
     rc-util "^5.36.0"
 
-react-dom@*, react-dom@^19.1.0, react-dom@>=16.0.0, react-dom@>=16.11.0, react-dom@>=16.8.0, react-dom@>=16.9.0, react-dom@>=17.0.0, react-dom@>=18:
+react-dom@*, react-dom@^19.1.0, react-dom@>=16.0.0, react-dom@>=16.11.0, react-dom@>=16.8.0, react-dom@>=16.9.0, react-dom@>=17.0.0, react-dom@>=18, react-dom@>=19.0.0:
   version "19.1.1"
   resolved "https://registry.npmmirror.com/react-dom/-/react-dom-19.1.1.tgz"
   integrity sha512-Dlq/5LAZgF0Gaz6yiqZCf6VCcZs1ghAJyrsu84Q/GT0gV+mCxbfmKNoGRKBYMJ8IEdGPqu49YWXD02GCknEDkw==
@@ -3567,7 +3572,7 @@ react-router@7.13.2:
     cookie "^1.0.1"
     set-cookie-parser "^2.6.0"
 
-react@*, "react@^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0", react@^19.1.0, react@^19.1.1, react@>=16.0.0, react@>=16.11.0, react@>=16.8.0, react@>=16.9.0, react@>=17.0.0, react@>=18:
+react@*, "react@^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0", react@^19.1.0, react@^19.1.1, react@>=16.0.0, react@>=16.11.0, react@>=16.8.0, react@>=16.9.0, react@>=17.0.0, react@>=18, react@>=19.0.0:
   version "19.1.1"
   resolved "https://registry.npmmirror.com/react/-/react-19.1.1.tgz"
   integrity sha512-w8nqGImo45dmMIfljjMwOGtbmC/mk4CMYhWIicdSflH91J9TyCyczcPFXJzrZ/ZXcgGRFeP6BU0BEJTw6tZdfQ==