diff --git a/src/renderer/src/components/Popups/UpdateDialogPopup.tsx b/src/renderer/src/components/Popups/UpdateDialogPopup.tsx
new file mode 100644
index 000000000..29afcc0d2
--- /dev/null
+++ b/src/renderer/src/components/Popups/UpdateDialogPopup.tsx
@@ -0,0 +1,205 @@
+import { loggerService } from '@logger'
+import { TopView } from '@renderer/components/TopView'
+import { handleSaveData } from '@renderer/store'
+import { Button, Modal } from 'antd'
+import type { ReleaseNoteInfo, UpdateInfo } from 'builder-util-runtime'
+import { useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import Markdown from 'react-markdown'
+import styled from 'styled-components'
+
+const logger = loggerService.withContext('UpdateDialog')
+
+interface ShowParams {
+  releaseInfo: UpdateInfo | null
+}
+
+interface Props extends ShowParams {
+  resolve: (data: any) => void
+}
+
+const PopupContainer: React.FC<Props> = ({ releaseInfo, resolve }) => {
+  const { t } = useTranslation()
+  const [open, setOpen] = useState(true)
+  const [isInstalling, setIsInstalling] = useState(false)
+
+  useEffect(() => {
+    if (releaseInfo) {
+      logger.info('Update dialog opened', { version: releaseInfo.version })
+    }
+  }, [releaseInfo])
+
+  const handleInstall = async () => {
+    setIsInstalling(true)
+    try {
+      await handleSaveData()
+      await window.api.quitAndInstall()
+      setOpen(false)
+    } catch (error) {
+      logger.error('Failed to save data before update', error as Error)
+      setIsInstalling(false)
+      window.toast.error(t('update.saveDataError'))
+    }
+  }
+
+  const onCancel = () => {
+    setOpen(false)
+  }
+
+  const onClose = () => {
+    resolve({})
+  }
+
+  UpdateDialogPopup.hide = onCancel
+
+  const releaseNotes = releaseInfo?.releaseNotes
+
+  return (
+    <Modal
+      title={
+        <ModalHeaderWrapper>
+          <h3>{t('update.title')}</h3>
+          <p>{t('update.message').replace('{{version}}', releaseInfo?.version || '')}</p>
+        </ModalHeaderWrapper>
+      }
+      open={open}
+      onCancel={onCancel}
+      afterClose={onClose}
+      transitionName="animation-move-down"
+      centered
+      width={720}
+      footer={[
+        <Button key="later" onClick={onCancel} disabled={isInstalling}>
+          {t('update.later')}
+        </Button>,
+        <Button key="install" type="primary" onClick={handleInstall} loading={isInstalling}>
+          {t('update.install')}
+        </Button>
+      ]}>
+      <ModalBodyWrapper>
+        <ReleaseNotesWrapper className="markdown">
+          <Markdown>
+            {typeof releaseNotes === 'string'
+              ? releaseNotes
+              : Array.isArray(releaseNotes)
+                ? releaseNotes
+                    .map((note: ReleaseNoteInfo) => note.note)
+                    .filter(Boolean)
+                    .join('\n\n')
+                : t('update.noReleaseNotes')}
+          </Markdown>
+        </ReleaseNotesWrapper>
+      </ModalBodyWrapper>
+    </Modal>
+  )
+}
+
+const TopViewKey = 'UpdateDialogPopup'
+
+export default class UpdateDialogPopup {
+  static topviewId = 0
+  static hide() {
+    TopView.hide(TopViewKey)
+  }
+  static show(props: ShowParams) {
+    return new Promise<any>((resolve) => {
+      TopView.show(
+        <PopupContainer
+          {...props}
+          resolve={(v) => {
+            resolve(v)
+            TopView.hide(TopViewKey)
+          }}
+        />,
+        TopViewKey
+      )
+    })
+  }
+}
+
+const ModalHeaderWrapper = styled.div`
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  h3 {
+    margin: 0;
+    font-size: 16px;
+    font-weight: 600;
+    color: var(--color-text-1);
+  }
+
+  p {
+    margin: 0;
+    font-size: 14px;
+    color: var(--color-text-2);
+  }
+`
+
+const ModalBodyWrapper = styled.div`
+  max-height: 450px;
+  overflow-y: auto;
+  padding: 12px 0;
+`
+
+const ReleaseNotesWrapper = styled.div`
+  background-color: var(--color-bg-2);
+  border-radius: 8px;
+
+  p {
+    margin: 0 0 12px 0;
+    color: var(--color-text-2);
+    font-size: 14px;
+    line-height: 1.6;
+
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
+
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6 {
+    margin: 16px 0 8px 0;
+    color: var(--color-text-1);
+    font-weight: 600;
+
+    &:first-child {
+      margin-top: 0;
+    }
+  }
+
+  ul,
+  ol {
+    margin: 8px 0;
+    padding-left: 24px;
+    color: var(--color-text-2);
+  }
+
+  li {
+    margin: 4px 0;
+  }
+
+  code {
+    padding: 2px 6px;
+    background-color: var(--color-bg-3);
+    border-radius: 4px;
+    font-family: 'Consolas', 'Monaco', monospace;
+    font-size: 13px;
+  }
+
+  pre {
+    padding: 12px;
+    background-color: var(--color-bg-3);
+    border-radius: 6px;
+    overflow-x: auto;
+
+    code {
+      padding: 0;
+      background-color: transparent;
+    }
+  }
+`
diff --git a/src/renderer/src/components/UpdateDialog.tsx b/src/renderer/src/components/UpdateDialog.tsx
deleted file mode 100644
index ee87265c0..000000000
--- a/src/renderer/src/components/UpdateDialog.tsx
+++ /dev/null
@@ -1,101 +0,0 @@
-import { Button, Modal, ModalBody, ModalContent, ModalFooter, ModalHeader, ScrollShadow } from '@heroui/react'
-import { loggerService } from '@logger'
-import { handleSaveData } from '@renderer/store'
-import type { ReleaseNoteInfo, UpdateInfo } from 'builder-util-runtime'
-import React, { useEffect, useState } from 'react'
-import { useTranslation } from 'react-i18next'
-import Markdown from 'react-markdown'
-
-const logger = loggerService.withContext('UpdateDialog')
-
-interface UpdateDialogProps {
-  isOpen: boolean
-  onClose: () => void
-  releaseInfo: UpdateInfo | null
-}
-
-const UpdateDialog: React.FC<UpdateDialogProps> = ({ isOpen, onClose, releaseInfo }) => {
-  const { t } = useTranslation()
-  const [isInstalling, setIsInstalling] = useState(false)
-
-  useEffect(() => {
-    if (isOpen && releaseInfo) {
-      logger.info('Update dialog opened', { version: releaseInfo.version })
-    }
-  }, [isOpen, releaseInfo])
-
-  const handleInstall = async () => {
-    setIsInstalling(true)
-    try {
-      await handleSaveData()
-      await window.api.quitAndInstall()
-    } catch (error) {
-      logger.error('Failed to save data before update', error as Error)
-      setIsInstalling(false)
-      window.toast.error(t('update.saveDataError'))
-    }
-  }
-
-  const releaseNotes = releaseInfo?.releaseNotes
-
-  return (
-    <Modal
-      isOpen={isOpen}
-      onClose={onClose}
-      size="2xl"
-      scrollBehavior="inside"
-      classNames={{
-        base: 'max-h-[85vh]',
-        header: 'border-b border-divider',
-        footer: 'border-t border-divider'
-      }}>
-      <ModalContent>
-        {(onModalClose) => (
-          <>
-            <ModalHeader className="flex flex-col gap-1">
-              <h3 className="font-semibold text-lg">{t('update.title')}</h3>
-              <p className="text-default-500 text-small">
-                {t('update.message').replace('{{version}}', releaseInfo?.version || '')}
-              </p>
-            </ModalHeader>
-
-            <ModalBody>
-              <ScrollShadow className="max-h-[450px]" hideScrollBar>
-                <div className="markdown rounded-lg bg-default-50 p-4">
-                  <Markdown>
-                    {typeof releaseNotes === 'string'
-                      ? releaseNotes
-                      : Array.isArray(releaseNotes)
-                        ? releaseNotes
-                            .map((note: ReleaseNoteInfo) => note.note)
-                            .filter(Boolean)
-                            .join('\n\n')
-                        : t('update.noReleaseNotes')}
-                  </Markdown>
-                </div>
-              </ScrollShadow>
-            </ModalBody>
-
-            <ModalFooter>
-              <Button variant="light" onPress={onModalClose} isDisabled={isInstalling}>
-                {t('update.later')}
-              </Button>
-
-              <Button
-                color="primary"
-                onPress={async () => {
-                  await handleInstall()
-                  onModalClose()
-                }}
-                isLoading={isInstalling}>
-                {t('update.install')}
-              </Button>
-            </ModalFooter>
-          </>
-        )}
-      </ModalContent>
-    </Modal>
-  )
-}
-
-export default UpdateDialog
diff --git a/src/renderer/src/pages/home/components/UpdateAppButton.tsx b/src/renderer/src/pages/home/components/UpdateAppButton.tsx
index afd553109..72c46c9fa 100644
--- a/src/renderer/src/pages/home/components/UpdateAppButton.tsx
+++ b/src/renderer/src/pages/home/components/UpdateAppButton.tsx
@@ -1,6 +1,5 @@
 import { SyncOutlined } from '@ant-design/icons'
-import { useDisclosure } from '@heroui/react'
-import UpdateDialog from '@renderer/components/UpdateDialog'
+import UpdateDialogPopup from '@renderer/components/Popups/UpdateDialogPopup'
 import { useRuntime } from '@renderer/hooks/useRuntime'
 import { useSettings } from '@renderer/hooks/useSettings'
 import { Button } from 'antd'
@@ -12,7 +11,6 @@ const UpdateAppButton: FC = () => {
   const { update } = useRuntime()
   const { autoCheckUpdate } = useSettings()
   const { t } = useTranslation()
-  const { isOpen, onOpen, onClose } = useDisclosure()
 
   if (!update) {
     return null
@@ -22,19 +20,21 @@ const UpdateAppButton: FC = () => {
     return null
   }
 
+  const handleOpenUpdateDialog = () => {
+    UpdateDialogPopup.show({ releaseInfo: update.info || null })
+  }
+
   return (
     <Container>
       <UpdateButton
         className="nodrag"
-        onClick={onOpen}
+        onClick={handleOpenUpdateDialog}
         icon={<SyncOutlined />}
         color="orange"
         variant="outlined"
         size="small">
         {t('button.update_available')}
       </UpdateButton>
-
-      <UpdateDialog isOpen={isOpen} onClose={onClose} releaseInfo={update.info || null} />
     </Container>
   )
 }
diff --git a/src/renderer/src/pages/settings/AboutSettings.tsx b/src/renderer/src/pages/settings/AboutSettings.tsx
index ef8ecc11e..5feb2fa5b 100644
--- a/src/renderer/src/pages/settings/AboutSettings.tsx
+++ b/src/renderer/src/pages/settings/AboutSettings.tsx
@@ -1,8 +1,7 @@
 import { GithubOutlined } from '@ant-design/icons'
-import { useDisclosure } from '@heroui/react'
 import IndicatorLight from '@renderer/components/IndicatorLight'
 import { HStack } from '@renderer/components/Layout'
-import UpdateDialog from '@renderer/components/UpdateDialog'
+import UpdateDialogPopup from '@renderer/components/Popups/UpdateDialogPopup'
 import { APP_NAME, AppLogo } from '@renderer/config/env'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { useMinappPopup } from '@renderer/hooks/useMinappPopup'
@@ -15,7 +14,6 @@ import { ThemeMode } from '@renderer/types'
 import { runAsyncFunction } from '@renderer/utils'
 import { UpgradeChannel } from '@shared/config/constant'
 import { Avatar, Button, Progress, Radio, Row, Switch, Tag, Tooltip } from 'antd'
-import type { UpdateInfo } from 'builder-util-runtime'
 import { debounce } from 'lodash'
 import { Bug, Building2, Github, Globe, Mail, Rss } from 'lucide-react'
 import { BadgeQuestionMark } from 'lucide-react'
@@ -31,8 +29,6 @@ import { SettingContainer, SettingDivider, SettingGroup, SettingRow, SettingTitl
 const AboutSettings: FC = () => {
   const [version, setVersion] = useState('')
   const [isPortable, setIsPortable] = useState(false)
-  const [updateDialogInfo, setUpdateDialogInfo] = useState<UpdateInfo | null>(null)
-  const { isOpen, onOpen, onClose } = useDisclosure()
   const { t } = useTranslation()
   const { autoCheckUpdate, setAutoCheckUpdate, testPlan, setTestPlan, testChannel, setTestChannel } = useSettings()
   const { theme } = useTheme()
@@ -48,8 +44,7 @@ const AboutSettings: FC = () => {
 
       if (update.downloaded) {
         // Open update dialog directly in renderer
-        setUpdateDialogInfo(update.info || null)
-        onOpen()
+        UpdateDialogPopup.show({ releaseInfo: update.info || null })
         return
       }
 
@@ -342,9 +337,6 @@ const AboutSettings: FC = () => {
           <Button onClick={debug}>{t('settings.about.debug.open')}</Button>
         </SettingRow>
       </SettingGroup>
-
-      {/* Update Dialog */}
-      <UpdateDialog isOpen={isOpen} onClose={onClose} releaseInfo={updateDialogInfo} />
     </SettingContainer>
   )
 }