diff --git a/src/renderer/src/components/UpdateDialog.tsx b/src/renderer/src/components/UpdateDialog.tsx
index 8b4c72a..9939152 100644
--- a/src/renderer/src/components/UpdateDialog.tsx
+++ b/src/renderer/src/components/UpdateDialog.tsx
@@ -1,8 +1,9 @@
-import React, { useEffect, useState } from 'react'
+import React, { startTransition } from 'react'
 import ReactMarkdown from 'react-markdown'
 import remarkGfm from 'remark-gfm'
 import { DownloadCloud, LoaderCircle, RefreshCw } from 'lucide-react'
 import Modal from './ui/Modal'
+import { useUpdateDialogState } from '../hooks/useUpdateDialogState'
 import type { UserType } from '../../../main/types/user.types'
 import type {
   DownloadReleaseRequest,
@@ -22,10 +23,6 @@ interface UpdateDialogProps {
   onRefreshCatalog: () => Promise<void>
 }
 
-function releaseKey(release: UpdateRelease): string {
-  return `${release.channel}:${release.version}`
-}
-
 export default function UpdateDialog({
   isOpen,
   userType,
@@ -36,54 +33,8 @@ export default function UpdateDialog({
   onDownloadAndInstallAdminRelease,
   onRefreshCatalog
 }: UpdateDialogProps): React.JSX.Element {
-  const [selectedRelease, setSelectedRelease] = useState<UpdateRelease | undefined>(undefined)
-  const [changelog, setChangelog] = useState<string>('')
-  const [isLoadingChangelog, setIsLoadingChangelog] = useState(false)
-
-  useEffect(() => {
-    if (!isOpen || !catalog) return
-
-    if (catalog.mode === 'user') {
-      setSelectedRelease(catalog.recommendedRelease)
-      return
-    }
-
-    if (catalog.mode === 'admin') {
-      setSelectedRelease(
-        catalog.recommendedRelease ?? catalog.channels?.stable[0] ?? catalog.channels?.preview[0]
-      )
-    }
-  }, [catalog, isOpen])
-
-  useEffect(() => {
-    if (!isOpen || !selectedRelease) {
-      setChangelog('')
-      return
-    }
-
-    let active = true
-    setIsLoadingChangelog(true)
-
-    window.electron.update
-      .getChangelog(selectedRelease)
-      .then((result) => {
-        if (!active) return
-        setChangelog(result.success && result.data ? result.data : '暂无更新说明。')
-      })
-      .catch(() => {
-        if (!active) return
-        setChangelog('暂无更新说明。')
-      })
-      .finally(() => {
-        if (active) {
-          setIsLoadingChangelog(false)
-        }
-      })
-
-    return () => {
-      active = false
-    }
-  }, [isOpen, selectedRelease])
+  const { selectedRelease, setSelectedRelease, changelog, isLoadingChangelog, isSelectedRelease } =
+    useUpdateDialogState(isOpen, catalog)
 
   const isBusy =
     status?.phase === 'downloading' ||
@@ -103,11 +54,15 @@ export default function UpdateDialog({
       <div className="space-y-2">
         <div className="text-xs font-semibold uppercase tracking-wide text-slate-500">{title}</div>
         {releases.map((release) => {
-          const selected = selectedRelease && releaseKey(selectedRelease) === releaseKey(release)
+          const selected = isSelectedRelease(release)
           return (
             <button
-              key={releaseKey(release)}
-              onClick={() => setSelectedRelease(release)}
+              key={`${release.channel}:${release.version}`}
+              onClick={() => {
+                startTransition(() => {
+                  setSelectedRelease(release)
+                })
+              }}
               className={`w-full rounded-lg border px-3 py-3 text-left transition ${
                 selected
                   ? 'border-blue-500 bg-blue-50 text-blue-900'
diff --git a/src/renderer/src/hooks/useAppBootstrap.ts b/src/renderer/src/hooks/useAppBootstrap.ts
index affe16b..ad7f814 100644
--- a/src/renderer/src/hooks/useAppBootstrap.ts
+++ b/src/renderer/src/hooks/useAppBootstrap.ts
@@ -232,9 +232,9 @@ export function useAppBootstrap() {
   }, [])
 
   const openUpdateDialog = useCallback(async () => {
-    await refreshUpdateCatalog()
+    await Promise.all([refreshUpdateCatalog(), refreshUpdateState()])
     setShowUpdateDialog(true)
-  }, [refreshUpdateCatalog])
+  }, [refreshUpdateCatalog, refreshUpdateState])
 
   const handleInstallUserRelease = useCallback(async () => {
     if (!updateCatalog?.recommendedRelease) {
@@ -276,8 +276,7 @@ export function useAppBootstrap() {
 
   const refreshUpdateDialogState = useCallback(async () => {
     await window.electron.update.checkNow()
-    await refreshUpdateCatalog()
-    await refreshUpdateState()
+    await Promise.all([refreshUpdateCatalog(), refreshUpdateState()])
   }, [refreshUpdateCatalog, refreshUpdateState])
 
   return {
diff --git a/src/renderer/src/hooks/usePersistentTextState.ts b/src/renderer/src/hooks/usePersistentTextState.ts
new file mode 100644
index 0000000..a43535b
--- /dev/null
+++ b/src/renderer/src/hooks/usePersistentTextState.ts
@@ -0,0 +1,15 @@
+import { useEffect, useState } from 'react'
+import { getStoredText, setStoredText } from '../lib/session-storage/text'
+
+export function usePersistentTextState(
+  key: string,
+  fallback = ''
+): [string, React.Dispatch<React.SetStateAction<string>>] {
+  const [value, setValue] = useState(() => getStoredText(key, fallback))
+
+  useEffect(() => {
+    setStoredText(key, value)
+  }, [key, value])
+
+  return [value, setValue]
+}
diff --git a/src/renderer/src/hooks/useSharedProductionIds.ts b/src/renderer/src/hooks/useSharedProductionIds.ts
new file mode 100644
index 0000000..b33968f
--- /dev/null
+++ b/src/renderer/src/hooks/useSharedProductionIds.ts
@@ -0,0 +1,36 @@
+import { useEffect } from 'react'
+
+function parseProductionIds(input: string): string[] {
+  return input
+    .split('\n')
+    .map((line) => line.trim())
+    .filter((line) => line.length > 0)
+}
+
+async function syncSharedProductionIds(input: string): Promise<void> {
+  const productionIds = parseProductionIds(input)
+
+  if (productionIds.length === 0) {
+    await window.electron.validation.clearSharedProductionIds()
+    return
+  }
+
+  await window.electron.validation.setSharedProductionIds(productionIds)
+}
+
+export function useSharedProductionIds(orderNumbers: string, debounceMs = 300) {
+  useEffect(() => {
+    const timeoutId = window.setTimeout(() => {
+      void syncSharedProductionIds(orderNumbers)
+    }, debounceMs)
+
+    return () => {
+      window.clearTimeout(timeoutId)
+    }
+  }, [debounceMs, orderNumbers])
+
+  return {
+    clearSharedProductionIdsNow: () => window.electron.validation.clearSharedProductionIds(),
+    syncSharedProductionIdsNow: () => syncSharedProductionIds(orderNumbers)
+  }
+}
diff --git a/src/renderer/src/hooks/useUpdateDialogState.ts b/src/renderer/src/hooks/useUpdateDialogState.ts
new file mode 100644
index 0000000..431ad50
--- /dev/null
+++ b/src/renderer/src/hooks/useUpdateDialogState.ts
@@ -0,0 +1,89 @@
+import { startTransition, useEffect, useRef, useState } from 'react'
+import type { UpdateDialogCatalog, UpdateRelease } from '../../../main/types/update.types'
+
+function releaseKey(release: UpdateRelease): string {
+  return `${release.channel}:${release.version}`
+}
+
+function getInitialSelectedRelease(catalog: UpdateDialogCatalog | null): UpdateRelease | undefined {
+  if (!catalog || catalog.mode === 'disabled') {
+    return undefined
+  }
+
+  if (catalog.mode === 'user') {
+    return catalog.recommendedRelease
+  }
+
+  return catalog.recommendedRelease ?? catalog.channels?.stable[0] ?? catalog.channels?.preview[0]
+}
+
+export function useUpdateDialogState(
+  isOpen: boolean,
+  catalog: UpdateDialogCatalog | null
+): {
+  selectedRelease: UpdateRelease | undefined
+  setSelectedRelease: React.Dispatch<React.SetStateAction<UpdateRelease | undefined>>
+  changelog: string
+  isLoadingChangelog: boolean
+  isSelectedRelease: (release: UpdateRelease) => boolean
+} {
+  const [selectedRelease, setSelectedRelease] = useState<UpdateRelease | undefined>(undefined)
+  const [changelog, setChangelog] = useState('')
+  const [isLoadingChangelog, setIsLoadingChangelog] = useState(false)
+  const changelogRequestIdRef = useRef(0)
+
+  useEffect(() => {
+    if (!isOpen) {
+      setSelectedRelease(undefined)
+      setChangelog('')
+      setIsLoadingChangelog(false)
+      return
+    }
+
+    startTransition(() => {
+      setSelectedRelease(getInitialSelectedRelease(catalog))
+    })
+  }, [catalog, isOpen])
+
+  useEffect(() => {
+    if (!isOpen || !selectedRelease) {
+      setChangelog('')
+      setIsLoadingChangelog(false)
+      return
+    }
+
+    const requestId = ++changelogRequestIdRef.current
+    setIsLoadingChangelog(true)
+
+    void window.electron.update
+      .getChangelog(selectedRelease)
+      .then((result) => {
+        if (changelogRequestIdRef.current !== requestId) {
+          return
+        }
+
+        setChangelog(result.success && result.data ? result.data : '暂无更新说明。')
+      })
+      .catch(() => {
+        if (changelogRequestIdRef.current !== requestId) {
+          return
+        }
+
+        setChangelog('暂无更新说明。')
+      })
+      .finally(() => {
+        if (changelogRequestIdRef.current === requestId) {
+          setIsLoadingChangelog(false)
+        }
+      })
+  }, [isOpen, selectedRelease])
+
+  return {
+    selectedRelease,
+    setSelectedRelease,
+    changelog,
+    isLoadingChangelog,
+    isSelectedRelease: (release) =>
+      selectedRelease ? releaseKey(selectedRelease) === releaseKey(release) : false
+  }
+}
diff --git a/src/renderer/src/lib/session-storage/text.ts b/src/renderer/src/lib/session-storage/text.ts
new file mode 100644
index 0000000..18e72f6
--- /dev/null
+++ b/src/renderer/src/lib/session-storage/text.ts
@@ -0,0 +1,8 @@
+export function getStoredText(key: string, fallback = ''): string {
+  const stored = sessionStorage.getItem(key)
+  return stored ?? fallback
+}
+
+export function setStoredText(key: string, value: string): void {
+  sessionStorage.setItem(key, value)
+}
diff --git a/src/renderer/src/pages/ExtractorPage.tsx b/src/renderer/src/pages/ExtractorPage.tsx
index 4ab51a1..3467bd4 100644
--- a/src/renderer/src/pages/ExtractorPage.tsx
+++ b/src/renderer/src/pages/ExtractorPage.tsx
@@ -1,14 +1,14 @@
-import React, { useState, useEffect } from 'react'
+import React from 'react'
 import { Download, Play, CheckCircle } from 'lucide-react'
 import OrderNumberInput from '../components/OrderNumberInput'
 import { useExtractor } from '../hooks/useExtractor'
+import { usePersistentTextState } from '../hooks/usePersistentTextState'
+import { useSharedProductionIds } from '../hooks/useSharedProductionIds'
 import LogPanel from '../components/ui/LogPanel'
 import { SegmentedProgressBar } from '../components/ui/SegmentedProgressBar'
 
 const ExtractorPage: React.FC = () => {
-  const [orderNumbers, setOrderNumbers] = useState(() => {
-    return sessionStorage.getItem('extractor_orderNumbers') || ''
-  })
+  const [orderNumbers, setOrderNumbers] = usePersistentTextState('extractor_orderNumbers')
 
   const {
     isRunning,
@@ -22,19 +22,7 @@ const ExtractorPage: React.FC = () => {
     setComplete
   } = useExtractor()
 
-  useEffect(() => {
-    sessionStorage.setItem('extractor_orderNumbers', orderNumbers)
-    if (orderNumbers.trim()) {
-      const orderNumberList = orderNumbers
-        .split('\n')
-        .map((line) => line.trim())
-        .filter((line) => line.length > 0)
-      window.electron.validation.setSharedProductionIds(orderNumberList)
-    } else {
-      // Clear shared Production IDs when input is cleared
-      window.electron.validation.clearSharedProductionIds()
-    }
-  }, [orderNumbers])
+  const { clearSharedProductionIdsNow } = useSharedProductionIds(orderNumbers)
 
   const handleExtract = () => {
     startExtraction(orderNumbers)
@@ -42,6 +30,7 @@ const ExtractorPage: React.FC = () => {
 
   const handleReset = () => {
     setOrderNumbers('')
+    void clearSharedProductionIdsNow()
     setError(null)
     setComplete(false)
     clearLogs()