diff --git a/packages/shared/IpcChannel.ts b/packages/shared/IpcChannel.ts
index 94f24a7aeb..d5995e9ab9 100644
--- a/packages/shared/IpcChannel.ts
+++ b/packages/shared/IpcChannel.ts
@@ -300,7 +300,7 @@ export enum IpcChannel {
   Memory_DeleteAllMemoriesForUser = 'memory:delete-all-memories-for-user',
   Memory_GetUsersList = 'memory:get-users-list',
 
-  // Preference
+  // Data: Preference
   Preference_Get = 'preference:get',
   Preference_Set = 'preference:set',
   Preference_GetMultiple = 'preference:get-multiple',
@@ -309,9 +309,12 @@ export enum IpcChannel {
   Preference_Subscribe = 'preference:subscribe',
   Preference_Changed = 'preference:changed',
 
-  // Data API channels
+  // Data: Cache
+  Cache_Sync = 'cache:sync',
+  Cache_SyncBatch = 'cache:sync-batch',
+
+  // Data: API Channels
   DataApi_Request = 'data-api:request',
-  DataApi_Response = 'data-api:response',
   DataApi_Batch = 'data-api:batch',
   DataApi_Transaction = 'data-api:transaction',
   DataApi_Subscribe = 'data-api:subscribe',
diff --git a/packages/shared/data/README.md b/packages/shared/data/README.md
index ae05e5d4ce..ab74746361 100644
--- a/packages/shared/data/README.md
+++ b/packages/shared/data/README.md
@@ -12,7 +12,7 @@ This directory contains shared data structures and API type definitions for the
 ### API Types (`api/` subdirectory)
 
 - **`api/index.ts`** - Barrel export file providing clean imports for all API types
-- **`api/apiTypes.ts`** - Core request/response types and API infrastructure  
+- **`api/apiTypes.ts`** - Core request/response types and API infrastructure
 - **`api/apiModels.ts`** - Business entity types and Data Transfer Objects (DTOs)
 - **`api/apiSchemas.ts`** - Complete API endpoint definitions with type mappings
 - **`api/errorCodes.ts`** - Error handling utilities and standardized error codes
@@ -29,6 +29,7 @@ These files are part of the **Renderer-Main Virtual Data Acquisition Architectur
 ## 🔄 Classification Status
 
 **Important**: These files are **NOT classified** in the data refactor system because they are:
+
 - ✅ **Type definitions** - Not actual data storage
 - ✅ **Compile-time artifacts** - Exist only during TypeScript compilation
 - ✅ **Framework infrastructure** - Enable the data API architecture
@@ -40,13 +41,7 @@ These files are part of the **Renderer-Main Virtual Data Acquisition Architectur
 
 ```typescript
 // Import API types from the api subdirectory
-import { 
-  Topic, 
-  CreateTopicDto, 
-  DataRequest, 
-  ApiSchemas,
-  ErrorCode 
-} from '@shared/data/api'
+import { Topic, CreateTopicDto, DataRequest, ApiSchemas, ErrorCode } from '@shared/data/api'
 
 // Import specific groups
 import type { TopicTypes, MessageTypes } from '@shared/data/api'
@@ -64,7 +59,7 @@ import type { ApiSchemas, ApiResponse } from '@shared/data/api'
 type TopicsListResponse = ApiResponse<'/topics', 'GET'>
 // Result: PaginatedResponse<Topic>
 
-type CreateTopicResponse = ApiResponse<'/topics', 'POST'>  
+type CreateTopicResponse = ApiResponse<'/topics', 'POST'>
 // Result: Topic
 ```
 
@@ -169,18 +164,22 @@ export interface ApiSchemas {
 ## 🔗 Related Files
 
 ### Main Process Implementation
+
 - `src/main/data/DataApiService.ts` - Main process data service
 - `src/main/data/api/` - Controllers, services, and routing
 
-### Renderer Process Implementation  
+### Renderer Process Implementation
+
 - `src/renderer/src/data/DataApiService.ts` - Renderer API client
 - `src/renderer/src/data/hooks/` - React hooks for data fetching
 
 ### Shared Data Types
+
 - `packages/shared/data/api/` - API contract definitions
 - `packages/shared/data/preferences.ts` - User preference schemas
 
 ### Architecture Documentation
+
 - `.claude/data-request-arch.md` - Complete architecture documentation
 - `CLAUDE.md` - Project development guidelines
 
@@ -195,4 +194,4 @@ The type system is designed to support:
 
 ---
 
-*This README is part of the Cherry Studio data refactor project. For more information, see the project documentation in `.claude/` directory.*
\ No newline at end of file
+_This README is part of the Cherry Studio data refactor project. For more information, see the project documentation in `.claude/` directory._
diff --git a/packages/shared/data/cache/cacheSchemas.ts b/packages/shared/data/cache/cacheSchemas.ts
new file mode 100644
index 0000000000..eeaa365e12
--- /dev/null
+++ b/packages/shared/data/cache/cacheSchemas.ts
@@ -0,0 +1,22 @@
+/**
+ * Persist cache schema defining allowed keys and their value types
+ * This ensures type safety and prevents key conflicts
+ */
+export interface PersistCacheSchema {
+  'example-1': string
+  'example-2': number
+  'example-3': boolean
+  'example-4': { a: string; b: number; c: boolean }
+}
+
+export const DefaultPersistCache: PersistCacheSchema = {
+  'example-1': 'example-1',
+  'example-2': 1,
+  'example-3': true,
+  'example-4': { a: 'example-4', b: 4, c: false }
+}
+
+/**
+ * Type-safe persist cache key
+ */
+export type PersistCacheKey = keyof PersistCacheSchema
diff --git a/packages/shared/data/cache/cacheTypes.ts b/packages/shared/data/cache/cacheTypes.ts
new file mode 100644
index 0000000000..1ae71919bc
--- /dev/null
+++ b/packages/shared/data/cache/cacheTypes.ts
@@ -0,0 +1,43 @@
+/**
+ * Cache types and interfaces for CacheService
+ *
+ * Supports three-layer caching architecture:
+ * 1. Memory cache (cross-component within renderer)
+ * 2. Shared cache (cross-window via IPC)
+ * 3. Persist cache (cross-window with localStorage persistence)
+ */
+
+/**
+ * Cache entry with optional TTL support
+ */
+export interface CacheEntry<T = any> {
+  value: T
+  expireAt?: number // Unix timestamp
+}
+
+/**
+ * Cache synchronization message for IPC communication
+ */
+export interface CacheSyncMessage {
+  type: 'shared' | 'persist'
+  key: string
+  value: any
+  ttl?: number
+}
+
+/**
+ * Batch cache synchronization message
+ */
+export interface CacheSyncBatchMessage {
+  type: 'shared' | 'persist'
+  entries: Array<{
+    key: string
+    value: any
+    ttl?: number
+  }>
+}
+
+/**
+ * Cache subscription callback
+ */
+export type CacheSubscriber = () => void
diff --git a/packages/shared/data/preferences.ts b/packages/shared/data/preference/preferenceSchemas.ts
similarity index 99%
rename from packages/shared/data/preferences.ts
rename to packages/shared/data/preference/preferenceSchemas.ts
index 1982c4608e..92483c7652 100644
--- a/packages/shared/data/preferences.ts
+++ b/packages/shared/data/preference/preferenceSchemas.ts
@@ -10,14 +10,14 @@
  */
 
 import { TRANSLATE_PROMPT } from '@shared/config/prompts'
-import * as PreferenceTypes from '@shared/data/preferenceTypes'
+import * as PreferenceTypes from '@shared/data/preference/preferenceTypes'
 
 /* eslint @typescript-eslint/member-ordering: ["error", {
   "interfaces": { "order": "alphabetically" },
   "typeLiterals": { "order": "alphabetically" }
 }] */
 
-export interface PreferencesType {
+export interface PreferenceSchemas {
   default: {
     // redux/settings/enableDeveloperMode
     'app.developer_mode.enabled': boolean
@@ -413,7 +413,7 @@ export interface PreferencesType {
 }
 
 /* eslint sort-keys: ["error", "asc", {"caseSensitive": true, "natural": false}] */
-export const DefaultPreferences: PreferencesType = {
+export const DefaultPreferences: PreferenceSchemas = {
   default: {
     'app.developer_mode.enabled': false,
     'app.disable_hardware_acceleration': false,
diff --git a/packages/shared/data/preferenceTypes.ts b/packages/shared/data/preference/preferenceTypes.ts
similarity index 93%
rename from packages/shared/data/preferenceTypes.ts
rename to packages/shared/data/preference/preferenceTypes.ts
index 0d93b05164..4c289b4fda 100644
--- a/packages/shared/data/preferenceTypes.ts
+++ b/packages/shared/data/preference/preferenceTypes.ts
@@ -1,6 +1,6 @@
-import { PreferencesType } from './preferences'
+import { PreferenceSchemas } from './preferenceSchemas'
 
-export type PreferenceDefaultScopeType = PreferencesType['default']
+export type PreferenceDefaultScopeType = PreferenceSchemas['default']
 export type PreferenceKeyType = keyof PreferenceDefaultScopeType
 
 export type PreferenceUpdateOptions = {
diff --git a/src/main/data/CacheService.ts b/src/main/data/CacheService.ts
new file mode 100644
index 0000000000..b4b9da4ad6
--- /dev/null
+++ b/src/main/data/CacheService.ts
@@ -0,0 +1,170 @@
+import { loggerService } from '@logger'
+import type { CacheEntry, CacheSyncMessage } from '@shared/data/cache/cacheTypes'
+import { IpcChannel } from '@shared/IpcChannel'
+import { BrowserWindow, ipcMain } from 'electron'
+
+const logger = loggerService.withContext('CacheService')
+
+/**
+ * Main process cache service
+ *
+ * Features:
+ * - Main process internal cache with TTL support
+ * - IPC handlers for cross-window cache synchronization
+ * - Broadcast mechanism for shared cache sync
+ * - Minimal storage (persist cache interface reserved for future)
+ *
+ * Responsibilities:
+ * 1. Provide cache for Main process services
+ * 2. Relay cache sync messages between renderer windows
+ * 3. Reserve persist cache interface (not implemented yet)
+ */
+export class CacheService {
+  private static instance: CacheService
+
+  // Main process cache
+  private cache = new Map<string, CacheEntry>()
+
+  private constructor() {
+    this.setupIpcHandlers()
+    logger.debug('CacheService initialized')
+  }
+
+  /**
+   * Get singleton instance
+   */
+  public static getInstance(): CacheService {
+    if (!CacheService.instance) {
+      CacheService.instance = new CacheService()
+    }
+    return CacheService.instance
+  }
+
+  // ============ Main Process Cache (Internal) ============
+
+  /**
+   * Get value from main process cache
+   */
+  get<T>(key: string): T | undefined {
+    const entry = this.cache.get(key)
+    if (!entry) return undefined
+
+    // Check TTL (lazy cleanup)
+    if (entry.expireAt && Date.now() > entry.expireAt) {
+      this.cache.delete(key)
+      return undefined
+    }
+
+    return entry.value as T
+  }
+
+  /**
+   * Set value in main process cache
+   */
+  set<T>(key: string, value: T, ttl?: number): void {
+    const entry: CacheEntry<T> = {
+      value,
+      expireAt: ttl ? Date.now() + ttl : undefined
+    }
+
+    this.cache.set(key, entry)
+  }
+
+  /**
+   * Check if key exists in main process cache
+   */
+  has(key: string): boolean {
+    const entry = this.cache.get(key)
+    if (!entry) return false
+
+    // Check TTL
+    if (entry.expireAt && Date.now() > entry.expireAt) {
+      this.cache.delete(key)
+      return false
+    }
+
+    return true
+  }
+
+  /**
+   * Delete from main process cache
+   */
+  delete(key: string): boolean {
+    return this.cache.delete(key)
+  }
+
+  // ============ Persist Cache Interface (Reserved) ============
+
+  /**
+   * Get persist cache value (interface reserved for future)
+   */
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  getPersist<T>(_key: string): T | undefined {
+    // TODO: Implement persist cache in future
+    logger.warn('getPersist not implemented yet')
+    return undefined
+  }
+
+  /**
+   * Set persist cache value (interface reserved for future)
+   */
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  setPersist<T>(_key: string, _value: T): void {
+    // TODO: Implement persist cache in future
+    logger.warn('setPersist not implemented yet')
+  }
+
+  /**
+   * Check persist cache key (interface reserved for future)
+   */
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  hasPersist(_key: string): boolean {
+    // TODO: Implement persist cache in future
+    return false
+  }
+
+  // ============ IPC Handlers for Cache Synchronization ============
+
+  /**
+   * Broadcast sync message to all renderer windows
+   */
+  private broadcastSync(message: CacheSyncMessage, senderWindowId?: number): void {
+    const windows = BrowserWindow.getAllWindows()
+    for (const window of windows) {
+      if (!window.isDestroyed() && window.id !== senderWindowId) {
+        window.webContents.send(IpcChannel.Cache_Sync, message)
+      }
+    }
+  }
+
+  /**
+   * Setup IPC handlers for cache synchronization
+   */
+  private setupIpcHandlers(): void {
+    // Handle cache sync broadcast from renderer
+    ipcMain.on(IpcChannel.Cache_Sync, (event, message: CacheSyncMessage) => {
+      const senderWindowId = BrowserWindow.fromWebContents(event.sender)?.id
+      this.broadcastSync(message, senderWindowId)
+      logger.verbose(`Broadcasted cache sync: ${message.type}:${message.key}`)
+    })
+
+    logger.debug('Cache sync IPC handlers registered')
+  }
+
+  /**
+   * Cleanup resources
+   */
+  public cleanup(): void {
+    // Clear cache
+    this.cache.clear()
+
+    // Remove IPC handlers
+    ipcMain.removeAllListeners(IpcChannel.Cache_Sync)
+
+    logger.debug('CacheService cleanup completed')
+  }
+}
+
+// Export singleton instance for main process use
+export const cacheService = CacheService.getInstance()
+export default cacheService
diff --git a/src/main/data/PreferenceService.ts b/src/main/data/PreferenceService.ts
index 5b45955954..67662db5af 100644
--- a/src/main/data/PreferenceService.ts
+++ b/src/main/data/PreferenceService.ts
@@ -1,7 +1,7 @@
 import { dbService } from '@data/db/DbService'
 import { loggerService } from '@logger'
-import { DefaultPreferences } from '@shared/data/preferences'
-import type { PreferenceDefaultScopeType, PreferenceKeyType } from '@shared/data/preferenceTypes'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
+import type { PreferenceDefaultScopeType, PreferenceKeyType } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { and, eq } from 'drizzle-orm'
 import { BrowserWindow, ipcMain } from 'electron'
diff --git a/src/main/data/db/seeding/preferenceSeeding.ts b/src/main/data/db/seeding/preferenceSeeding.ts
index 9310704142..c9052807e3 100644
--- a/src/main/data/db/seeding/preferenceSeeding.ts
+++ b/src/main/data/db/seeding/preferenceSeeding.ts
@@ -1,5 +1,5 @@
 import { preferenceTable } from '@data/db/schemas/preference'
-import { DefaultPreferences } from '@shared/data/preferences'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
 
 import type { DbType, ISeed } from '../types'
 
diff --git a/src/main/data/migrate/dataRefactor/migrators/PreferencesMigrator.ts b/src/main/data/migrate/dataRefactor/migrators/PreferencesMigrator.ts
index a6c9581fd3..02c28e1e2b 100644
--- a/src/main/data/migrate/dataRefactor/migrators/PreferencesMigrator.ts
+++ b/src/main/data/migrate/dataRefactor/migrators/PreferencesMigrator.ts
@@ -1,7 +1,7 @@
 import { dbService } from '@data/db/DbService'
 import { preferenceTable } from '@data/db/schemas/preference'
 import { loggerService } from '@logger'
-import { DefaultPreferences } from '@shared/data/preferences'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
 import { and, eq } from 'drizzle-orm'
 
 import { configManager } from '../../../../services/ConfigManager'
diff --git a/src/main/ipc.ts b/src/main/ipc.ts
index b03fc6e093..80ffc68b9a 100644
--- a/src/main/ipc.ts
+++ b/src/main/ipc.ts
@@ -12,7 +12,7 @@ import { getBinaryPath, isBinaryExists, runInstallScript } from '@main/utils/pro
 import { handleZoomFactor } from '@main/utils/zoom'
 import { SpanEntity, TokenUsage } from '@mcp-trace/trace-core'
 import { MIN_WINDOW_HEIGHT, MIN_WINDOW_WIDTH } from '@shared/config/constant'
-import { UpgradeChannel } from '@shared/data/preferenceTypes'
+import { UpgradeChannel } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { FileMetadata, Provider, Shortcut } from '@types'
 import checkDiskSpace from 'check-disk-space'
diff --git a/src/main/services/AppUpdater.ts b/src/main/services/AppUpdater.ts
index 37733e2ec9..90fe41ca94 100644
--- a/src/main/services/AppUpdater.ts
+++ b/src/main/services/AppUpdater.ts
@@ -5,7 +5,7 @@ import { getIpCountry } from '@main/utils/ipService'
 import { getI18n } from '@main/utils/language'
 import { generateUserAgent } from '@main/utils/systemInfo'
 import { FeedUrl } from '@shared/config/constant'
-import { UpgradeChannel } from '@shared/data/preferenceTypes'
+import { UpgradeChannel } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { CancellationToken, UpdateInfo } from 'builder-util-runtime'
 import { app, BrowserWindow, dialog, net } from 'electron'
diff --git a/src/main/services/SelectionService.ts b/src/main/services/SelectionService.ts
index 048fe58023..96dda36eb6 100644
--- a/src/main/services/SelectionService.ts
+++ b/src/main/services/SelectionService.ts
@@ -2,8 +2,8 @@ import { preferenceService } from '@data/PreferenceService'
 import { loggerService } from '@logger'
 import { SELECTION_FINETUNED_LIST, SELECTION_PREDEFINED_BLACKLIST } from '@main/configs/SelectionConfig'
 import { isDev, isMac, isWin } from '@main/constant'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
-import { SelectionTriggerMode } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
+import { SelectionTriggerMode } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { app, BrowserWindow, ipcMain, screen, systemPreferences } from 'electron'
 import { join } from 'path'
diff --git a/src/main/services/ThemeService.ts b/src/main/services/ThemeService.ts
index a097846484..9213192dea 100644
--- a/src/main/services/ThemeService.ts
+++ b/src/main/services/ThemeService.ts
@@ -1,5 +1,5 @@
 import { preferenceService } from '@data/PreferenceService'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { BrowserWindow, nativeTheme } from 'electron'
 
diff --git a/src/main/utils/language.ts b/src/main/utils/language.ts
index 5bb7969e23..980c6396ed 100644
--- a/src/main/utils/language.ts
+++ b/src/main/utils/language.ts
@@ -1,6 +1,6 @@
 import { preferenceService } from '@data/PreferenceService'
 import { defaultLanguage } from '@shared/config/constant'
-import { LanguageVarious } from '@shared/data/preferenceTypes'
+import { LanguageVarious } from '@shared/data/preference/preferenceTypes'
 import { app } from 'electron'
 
 import EnUs from '../../renderer/src/i18n/locales/en-us.json'
diff --git a/src/preload/index.ts b/src/preload/index.ts
index ed8184cde8..def95a1a10 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -3,8 +3,13 @@ import { SpanEntity, TokenUsage } from '@mcp-trace/trace-core'
 import { SpanContext } from '@opentelemetry/api'
 import type { LogLevel, LogSourceWithContext } from '@shared/config/logger'
 import type { FileChangeEvent } from '@shared/config/types'
-import type { PreferenceDefaultScopeType, PreferenceKeyType, SelectionActionItem } from '@shared/data/preferenceTypes'
-import { UpgradeChannel } from '@shared/data/preferenceTypes'
+import type { CacheSyncMessage } from '@shared/data/cache/cacheTypes'
+import type {
+  PreferenceDefaultScopeType,
+  PreferenceKeyType,
+  SelectionActionItem
+} from '@shared/data/preference/preferenceTypes'
+import { UpgradeChannel } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import {
   AddMemoryOptions,
@@ -455,6 +460,19 @@ const api = {
       }
     }
   },
+  // CacheService related APIs
+  cache: {
+    // Broadcast sync message to other windows
+    broadcastSync: (message: CacheSyncMessage): void => ipcRenderer.send(IpcChannel.Cache_Sync, message),
+
+    // Listen for sync messages from other windows
+    onSync: (callback: (message: CacheSyncMessage) => void) => {
+      const listener = (_: any, message: CacheSyncMessage) => callback(message)
+      ipcRenderer.on(IpcChannel.Cache_Sync, listener)
+      return () => ipcRenderer.off(IpcChannel.Cache_Sync, listener)
+    }
+  },
+
   // PreferenceService related APIs
   // DO NOT MODIFY THIS SECTION
   preference: {
diff --git a/src/renderer/src/aiCore/legacy/clients/BaseApiClient.ts b/src/renderer/src/aiCore/legacy/clients/BaseApiClient.ts
index f1128ab812..4c25cd29f1 100644
--- a/src/renderer/src/aiCore/legacy/clients/BaseApiClient.ts
+++ b/src/renderer/src/aiCore/legacy/clients/BaseApiClient.ts
@@ -45,8 +45,8 @@ import { isJSON, parseJSON } from '@renderer/utils'
 import { addAbortController, removeAbortController } from '@renderer/utils/abortController'
 import { findFileBlocks, getMainTextContent } from '@renderer/utils/messageUtils/find'
 import { defaultTimeout } from '@shared/config/constant'
-import { defaultAppHeaders } from '@shared/utils'
 import { REFERENCE_PROMPT } from '@shared/config/prompts'
+import { defaultAppHeaders } from '@shared/utils'
 import { isEmpty } from 'lodash'
 
 import { CompletionsContext } from '../middleware/types'
diff --git a/src/renderer/src/components/CodeBlockView/HtmlArtifactsCard.tsx b/src/renderer/src/components/CodeBlockView/HtmlArtifactsCard.tsx
index a2e61f6ba0..22ccf73687 100644
--- a/src/renderer/src/components/CodeBlockView/HtmlArtifactsCard.tsx
+++ b/src/renderer/src/components/CodeBlockView/HtmlArtifactsCard.tsx
@@ -2,7 +2,7 @@ import { CodeOutlined } from '@ant-design/icons'
 import { loggerService } from '@logger'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { extractHtmlTitle, getFileNameFromHtmlTitle } from '@renderer/utils/formats'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button } from 'antd'
 import { Code, DownloadIcon, Globe, LinkIcon, Sparkles } from 'lucide-react'
 import { FC, useState } from 'react'
diff --git a/src/renderer/src/components/Tab/TabContainer.tsx b/src/renderer/src/components/Tab/TabContainer.tsx
index c1c0dfbd3d..02052c0a9d 100644
--- a/src/renderer/src/components/Tab/TabContainer.tsx
+++ b/src/renderer/src/components/Tab/TabContainer.tsx
@@ -13,7 +13,7 @@ import { useAppDispatch, useAppSelector } from '@renderer/store'
 import type { Tab } from '@renderer/store/tabs'
 import { addTab, removeTab, setActiveTab, setTabs } from '@renderer/store/tabs'
 import { classNames } from '@renderer/utils'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Tooltip } from 'antd'
 import {
   FileSearch,
diff --git a/src/renderer/src/components/app/Sidebar.tsx b/src/renderer/src/components/app/Sidebar.tsx
index ab6d3d0a45..1370ae6c8c 100644
--- a/src/renderer/src/components/app/Sidebar.tsx
+++ b/src/renderer/src/components/app/Sidebar.tsx
@@ -12,7 +12,7 @@ import { modelGenerating, useRuntime } from '@renderer/hooks/useRuntime'
 import { useSettings } from '@renderer/hooks/useSettings'
 import { getSidebarIconLabel, getThemeModeLabel } from '@renderer/i18n/label'
 import { isEmoji } from '@renderer/utils'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Avatar, Tooltip } from 'antd'
 import {
   Code,
diff --git a/src/renderer/src/config/sidebar.ts b/src/renderer/src/config/sidebar.ts
index 910f30108b..fb07f2c99c 100644
--- a/src/renderer/src/config/sidebar.ts
+++ b/src/renderer/src/config/sidebar.ts
@@ -1,4 +1,4 @@
-import { SidebarIcon } from '@shared/data/preferenceTypes'
+import { SidebarIcon } from '@shared/data/preference/preferenceTypes'
 
 //TODO 这个文件是否还有存在的价值？ fullex @ data refactor
 
diff --git a/src/renderer/src/context/AntdProvider.tsx b/src/renderer/src/context/AntdProvider.tsx
index abd202c306..6319b18234 100644
--- a/src/renderer/src/context/AntdProvider.tsx
+++ b/src/renderer/src/context/AntdProvider.tsx
@@ -1,6 +1,6 @@
 import { usePreference } from '@data/hooks/usePreference'
 import { defaultLanguage } from '@shared/config/constant'
-import { LanguageVarious } from '@shared/data/preferenceTypes'
+import { LanguageVarious } from '@shared/data/preference/preferenceTypes'
 import { ConfigProvider, theme } from 'antd'
 import elGR from 'antd/locale/el_GR'
 import enUS from 'antd/locale/en_US'
diff --git a/src/renderer/src/context/CodeStyleProvider.tsx b/src/renderer/src/context/CodeStyleProvider.tsx
index 09c1574240..c09b6bc49b 100644
--- a/src/renderer/src/context/CodeStyleProvider.tsx
+++ b/src/renderer/src/context/CodeStyleProvider.tsx
@@ -3,7 +3,7 @@ import { useTheme } from '@renderer/context/ThemeProvider'
 import { useMermaid } from '@renderer/hooks/useMermaid'
 import { HighlightChunkResult, ShikiPreProperties, shikiStreamService } from '@renderer/services/ShikiStreamService'
 import { getHighlighter, getMarkdownIt, getShiki, loadLanguageIfNeeded, loadThemeIfNeeded } from '@renderer/utils/shiki'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import * as cmThemes from '@uiw/codemirror-themes-all'
 import type React from 'react'
 import { createContext, type PropsWithChildren, use, useCallback, useEffect, useMemo, useState } from 'react'
diff --git a/src/renderer/src/context/ThemeProvider.tsx b/src/renderer/src/context/ThemeProvider.tsx
index 7112fac2f9..d820608224 100644
--- a/src/renderer/src/context/ThemeProvider.tsx
+++ b/src/renderer/src/context/ThemeProvider.tsx
@@ -2,7 +2,7 @@ import { usePreference } from '@data/hooks/usePreference'
 import { isMac, isWin } from '@renderer/config/constant'
 import { useNavbarPosition } from '@renderer/hooks/useNavbar'
 import useUserTheme from '@renderer/hooks/useUserTheme'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import React, { createContext, PropsWithChildren, use, useEffect, useState } from 'react'
 interface ThemeContextType {
diff --git a/src/renderer/src/data/CacheService.ts b/src/renderer/src/data/CacheService.ts
new file mode 100644
index 0000000000..c358082e78
--- /dev/null
+++ b/src/renderer/src/data/CacheService.ts
@@ -0,0 +1,584 @@
+import { loggerService } from '@logger'
+import type { PersistCacheKey, PersistCacheSchema } from '@shared/data/cache/cacheSchemas'
+import { DefaultPersistCache } from '@shared/data/cache/cacheSchemas'
+import type { CacheEntry, CacheSubscriber, CacheSyncMessage } from '@shared/data/cache/cacheTypes'
+
+const STORAGE_PERSIST_KEY = 'cs_cache_persist'
+
+const logger = loggerService.withContext('CacheService')
+
+/**
+ * Renderer process cache service
+ *
+ * Three-layer caching architecture:
+ * 1. Memory cache (cross-component within renderer)
+ * 2. Shared cache (cross-window via IPC)
+ * 3. Persist cache (cross-window with localStorage persistence)
+ *
+ * Features:
+ * - All APIs are synchronous (including shared cache via local copy)
+ * - TTL lazy cleanup (check on get, not timer-based)
+ * - Hook reference tracking (prevent deletion of active hooks)
+ * - Unified sync mechanism for shared and persist
+ * - Type-safe persist cache with predefined schema
+ */
+export class CacheService {
+  private static instance: CacheService
+
+  // Three-layer cache system
+  private memoryCache = new Map<string, CacheEntry>() // Cross-component cache
+  private sharedCache = new Map<string, CacheEntry>() // Cross-window cache (local copy)
+  private persistCache = new Map<PersistCacheKey, any>() // Persistent cache
+
+  // Hook reference tracking
+  private activeHooks = new Set<string>()
+
+  // Subscription management
+  private subscribers = new Map<string, Set<CacheSubscriber>>()
+
+  // Persist cache debounce
+  private persistSaveTimer?: NodeJS.Timeout
+  private persistDirty = false
+
+  private constructor() {
+    this.initialize()
+  }
+
+  /**
+   * Get singleton instance
+   */
+  public static getInstance(): CacheService {
+    if (!CacheService.instance) {
+      CacheService.instance = new CacheService()
+    }
+    return CacheService.instance
+  }
+
+  public initialize(): void {
+    this.loadPersistCache()
+    this.setupIpcListeners()
+    this.setupWindowUnloadHandler()
+    logger.debug('CacheService initialized')
+  }
+
+  // ============ Memory Cache (Cross-component) ============
+
+  /**
+   * Get value from memory cache
+   */
+  get<T>(key: string): T | undefined {
+    const entry = this.memoryCache.get(key)
+    if (!entry) return undefined
+
+    // Check TTL (lazy cleanup)
+    if (entry.expireAt && Date.now() > entry.expireAt) {
+      this.memoryCache.delete(key)
+      this.notifySubscribers(key)
+      return undefined
+    }
+
+    return entry.value as T
+  }
+
+  /**
+   * Set value in memory cache
+   */
+  set<T>(key: string, value: T, ttl?: number): void {
+    const existingEntry = this.memoryCache.get(key)
+
+    // Value comparison optimization
+    if (existingEntry && Object.is(existingEntry.value, value)) {
+      // Value is same, only update TTL if needed
+      const newExpireAt = ttl ? Date.now() + ttl : undefined
+      if (!Object.is(existingEntry.expireAt, newExpireAt)) {
+        existingEntry.expireAt = newExpireAt
+        logger.verbose(`Updated TTL for memory cache key "${key}"`)
+      } else {
+        logger.verbose(`Skipped memory cache update for key "${key}" - value and TTL unchanged`)
+      }
+      return // Skip notification
+    }
+
+    const entry: CacheEntry<T> = {
+      value,
+      expireAt: ttl ? Date.now() + ttl : undefined
+    }
+
+    this.memoryCache.set(key, entry)
+    this.notifySubscribers(key)
+    logger.verbose(`Updated memory cache for key "${key}"`)
+  }
+
+  /**
+   * Check if key exists in memory cache
+   */
+  has(key: string): boolean {
+    const entry = this.memoryCache.get(key)
+    if (!entry) return false
+
+    // Check TTL
+    if (entry.expireAt && Date.now() > entry.expireAt) {
+      this.memoryCache.delete(key)
+      this.notifySubscribers(key)
+      return false
+    }
+
+    return true
+  }
+
+  /**
+   * Delete from memory cache
+   */
+  delete(key: string): boolean {
+    // Check if key is being used by hooks
+    if (this.activeHooks.has(key)) {
+      logger.error(`Cannot delete key "${key}" as it's being used by useCache hook`)
+      return false
+    }
+
+    // Check if key exists before attempting deletion
+    if (!this.memoryCache.has(key)) {
+      logger.verbose(`Skipped memory cache delete for key "${key}" - not exists`)
+      return true
+    }
+
+    this.memoryCache.delete(key)
+    this.notifySubscribers(key)
+    logger.verbose(`Deleted memory cache key "${key}"`)
+    return true
+  }
+
+  /**
+   * Check if a key has TTL set (for warning purposes)
+   */
+  hasTTL(key: string): boolean {
+    const entry = this.memoryCache.get(key)
+    return entry?.expireAt !== undefined
+  }
+
+  /**
+   * Check if a shared cache key has TTL set (for warning purposes)
+   */
+  hasSharedTTL(key: string): boolean {
+    const entry = this.sharedCache.get(key)
+    return entry?.expireAt !== undefined
+  }
+
+  // ============ Shared Cache (Cross-window) ============
+
+  /**
+   * Get value from shared cache
+   */
+  getShared<T>(key: string): T | undefined {
+    const entry = this.sharedCache.get(key)
+    if (!entry) return undefined
+
+    // Check TTL (lazy cleanup)
+    if (entry.expireAt && Date.now() > entry.expireAt) {
+      this.sharedCache.delete(key)
+      this.notifySubscribers(key)
+      return undefined
+    }
+
+    return entry.value as T
+  }
+
+  /**
+   * Set value in shared cache
+   */
+  setShared<T>(key: string, value: T, ttl?: number): void {
+    const existingEntry = this.sharedCache.get(key)
+
+    // Value comparison optimization
+    if (existingEntry && Object.is(existingEntry.value, value)) {
+      // Value is same, only update TTL if needed
+      const newExpireAt = ttl ? Date.now() + ttl : undefined
+      if (!Object.is(existingEntry.expireAt, newExpireAt)) {
+        existingEntry.expireAt = newExpireAt
+        logger.verbose(`Updated TTL for shared cache key "${key}"`)
+        // TTL change still needs broadcast for consistency
+        this.broadcastSync({
+          type: 'shared',
+          key,
+          value,
+          ttl
+        })
+      } else {
+        logger.verbose(`Skipped shared cache update for key "${key}" - value and TTL unchanged`)
+      }
+      return // Skip local update and notification
+    }
+
+    const entry: CacheEntry<T> = {
+      value,
+      expireAt: ttl ? Date.now() + ttl : undefined
+    }
+
+    // Update local copy first
+    this.sharedCache.set(key, entry)
+    this.notifySubscribers(key)
+
+    // Broadcast to other windows via Main
+    this.broadcastSync({
+      type: 'shared',
+      key,
+      value,
+      ttl
+    })
+    logger.verbose(`Updated shared cache for key "${key}"`)
+  }
+
+  /**
+   * Check if key exists in shared cache
+   */
+  hasShared(key: string): boolean {
+    const entry = this.sharedCache.get(key)
+    if (!entry) return false
+
+    // Check TTL
+    if (entry.expireAt && Date.now() > entry.expireAt) {
+      this.sharedCache.delete(key)
+      this.notifySubscribers(key)
+      return false
+    }
+
+    return true
+  }
+
+  /**
+   * Delete from shared cache
+   */
+  deleteShared(key: string): boolean {
+    // Check if key is being used by hooks
+    if (this.activeHooks.has(key)) {
+      logger.error(`Cannot delete key "${key}" as it's being used by useSharedCache hook`)
+      return false
+    }
+
+    // Check if key exists before attempting deletion
+    if (!this.sharedCache.has(key)) {
+      logger.verbose(`Skipped shared cache delete for key "${key}" - not exists`)
+      return true
+    }
+
+    this.sharedCache.delete(key)
+    this.notifySubscribers(key)
+
+    // Broadcast deletion to other windows
+    this.broadcastSync({
+      type: 'shared',
+      key,
+      value: undefined // undefined means deletion
+    })
+    logger.verbose(`Deleted shared cache key "${key}"`)
+    return true
+  }
+
+  // ============ Persist Cache (Cross-window + localStorage) ============
+
+  /**
+   * Get value from persist cache
+   */
+  getPersist<K extends PersistCacheKey>(key: K): PersistCacheSchema[K] {
+    const value = this.persistCache.get(key)
+    if (value !== undefined) {
+      return value
+    }
+
+    // Fallback to default value if somehow missing
+    const defaultValue = DefaultPersistCache[key]
+    this.persistCache.set(key, defaultValue)
+    this.schedulePersistSave()
+    logger.warn(`Missing persist cache key "${key}", using default value`)
+    return defaultValue
+  }
+
+  /**
+   * Set value in persist cache
+   */
+  setPersist<K extends PersistCacheKey>(key: K, value: PersistCacheSchema[K]): void {
+    const existingValue = this.persistCache.get(key)
+
+    // Use deep comparison for persist cache (usually objects)
+    if (this.deepEqual(existingValue, value)) {
+      logger.verbose(`Skipped persist cache update for key "${key}" - value unchanged`)
+      return // Skip all updates
+    }
+
+    this.persistCache.set(key, value)
+    this.notifySubscribers(key)
+
+    // Broadcast to other windows
+    this.broadcastSync({
+      type: 'persist',
+      key,
+      value
+    })
+
+    // Schedule persist save
+    this.schedulePersistSave()
+    logger.verbose(`Updated persist cache for key "${key}"`)
+  }
+
+  /**
+   * Check if key exists in persist cache
+   */
+  hasPersist(key: PersistCacheKey): boolean {
+    return this.persistCache.has(key)
+  }
+
+  // Note: No deletePersist method as discussed
+
+  // ============ Hook Reference Management ============
+
+  /**
+   * Register a hook as using a specific key
+   */
+  registerHook(key: string): void {
+    this.activeHooks.add(key)
+  }
+
+  /**
+   * Unregister a hook from using a specific key
+   */
+  unregisterHook(key: string): void {
+    this.activeHooks.delete(key)
+  }
+
+  // ============ Subscription Management ============
+
+  /**
+   * Subscribe to cache changes for specific key
+   */
+  subscribe(key: string, callback: CacheSubscriber): () => void {
+    if (!this.subscribers.has(key)) {
+      this.subscribers.set(key, new Set())
+    }
+
+    const keySubscribers = this.subscribers.get(key)!
+    keySubscribers.add(callback)
+
+    return () => {
+      keySubscribers.delete(callback)
+      if (keySubscribers.size === 0) {
+        this.subscribers.delete(key)
+      }
+    }
+  }
+
+  /**
+   * Notify subscribers for specific key
+   */
+  notifySubscribers(key: string): void {
+    const keySubscribers = this.subscribers.get(key)
+    if (keySubscribers) {
+      keySubscribers.forEach((callback) => {
+        try {
+          callback()
+        } catch (error) {
+          logger.error(`Subscriber callback error for key ${key}:`, error as Error)
+        }
+      })
+    }
+  }
+
+  // ============ Private Methods ============
+
+  /**
+   * Deep equality comparison for cache values
+   */
+  private deepEqual(a: any, b: any): boolean {
+    // Use Object.is for primitive values and same reference
+    if (Object.is(a, b)) return true
+
+    // Different types or null/undefined cases
+    if (typeof a !== 'object' || typeof b !== 'object') return false
+    if (a === null || b === null) return false
+
+    // Array comparison
+    if (Array.isArray(a) !== Array.isArray(b)) return false
+    if (Array.isArray(a)) {
+      if (a.length !== b.length) return false
+      for (let i = 0; i < a.length; i++) {
+        if (!this.deepEqual(a[i], b[i])) return false
+      }
+      return true
+    }
+
+    // Object comparison
+    const keysA = Object.keys(a)
+    const keysB = Object.keys(b)
+
+    if (keysA.length !== keysB.length) return false
+
+    for (const key of keysA) {
+      if (!keysB.includes(key)) return false
+      if (!this.deepEqual(a[key], b[key])) return false
+    }
+
+    return true
+  }
+
+  /**
+   * Load persist cache from localStorage
+   */
+  private loadPersistCache(): void {
+    // First, initialize with default values
+    for (const [key, defaultValue] of Object.entries(DefaultPersistCache)) {
+      this.persistCache.set(key as PersistCacheKey, defaultValue)
+    }
+
+    try {
+      const stored = localStorage.getItem(STORAGE_PERSIST_KEY)
+      if (!stored) {
+        // No stored data, save defaults to localStorage
+        this.savePersistCache()
+        logger.debug('Initialized persist cache with default values')
+        return
+      }
+
+      const data = JSON.parse(stored)
+
+      // Only load keys that exist in schema, overriding defaults
+      const schemaKeys = Object.keys(DefaultPersistCache) as PersistCacheKey[]
+      for (const key of schemaKeys) {
+        if (key in data) {
+          this.persistCache.set(key, data[key])
+        }
+      }
+
+      // Clean up localStorage (remove invalid keys and save merged data)
+      this.savePersistCache()
+      logger.debug('Loaded persist cache from localStorage with defaults')
+    } catch (error) {
+      logger.error('Failed to load persist cache:', error as Error)
+      localStorage.removeItem(STORAGE_PERSIST_KEY)
+      // Fallback to defaults only
+      logger.debug('Fallback to default persist cache values')
+    }
+  }
+
+  /**
+   * Save persist cache to localStorage
+   */
+  private savePersistCache(): void {
+    try {
+      const data: Record<string, any> = {}
+      for (const [key, value] of this.persistCache.entries()) {
+        data[key] = value
+      }
+
+      const jsonData = JSON.stringify(data)
+      const size = jsonData.length
+      if (size > 1024 * 1024 * 2) {
+        logger.warn(
+          `Persist cache is too large (${(size / (1024 * 1024)).toFixed(
+            2
+          )} MB), this may cause performance issues, and may cause data loss, please check your persist cache and reduce the size`
+        )
+      }
+
+      localStorage.setItem(STORAGE_PERSIST_KEY, jsonData)
+      logger.verbose(`Saved persist cache to localStorage, size: ${(size / (1024 * 1024)).toFixed(2)} MB`)
+    } catch (error) {
+      logger.error('Failed to save persist cache:', error as Error)
+    }
+  }
+
+  /**
+   * Schedule persist cache save with debounce
+   */
+  private schedulePersistSave(): void {
+    this.persistDirty = true
+
+    if (this.persistSaveTimer) {
+      clearTimeout(this.persistSaveTimer)
+    }
+
+    this.persistSaveTimer = setTimeout(() => {
+      this.savePersistCache()
+      this.persistDirty = false
+    }, 200) // 200ms debounce
+  }
+
+  /**
+   * Broadcast cache sync message to other windows
+   */
+  private broadcastSync(message: CacheSyncMessage): void {
+    if (window.api?.cache?.broadcastSync) {
+      window.api.cache.broadcastSync(message)
+    }
+  }
+
+  /**
+   * Setup IPC listeners for cache synchronization
+   */
+  private setupIpcListeners(): void {
+    if (!window.api?.cache?.onSync) {
+      logger.warn('Cache sync API not available')
+      return
+    }
+
+    // Listen for cache sync messages from other windows
+    window.api.cache.onSync((message: CacheSyncMessage) => {
+      if (message.type === 'shared') {
+        if (message.value === undefined) {
+          // Handle deletion
+          this.sharedCache.delete(message.key)
+        } else {
+          // Handle set
+          const entry: CacheEntry = {
+            value: message.value,
+            expireAt: message.ttl ? Date.now() + message.ttl : undefined
+          }
+          this.sharedCache.set(message.key, entry)
+        }
+        this.notifySubscribers(message.key)
+      } else if (message.type === 'persist') {
+        // Update persist cache (other windows only update memory, not localStorage)
+        this.persistCache.set(message.key as PersistCacheKey, message.value)
+        this.notifySubscribers(message.key)
+      }
+    })
+  }
+
+  /**
+   * Setup window unload handler to force save persist cache
+   */
+  private setupWindowUnloadHandler(): void {
+    window.addEventListener('beforeunload', () => {
+      if (this.persistDirty) {
+        this.savePersistCache()
+      }
+    })
+  }
+
+  /**
+   * Cleanup service resources
+   */
+  public cleanup(): void {
+    // Force save persist cache if dirty
+    if (this.persistDirty) {
+      this.savePersistCache()
+    }
+
+    // Clear timers
+    if (this.persistSaveTimer) {
+      clearTimeout(this.persistSaveTimer)
+    }
+
+    // Clear caches
+    this.memoryCache.clear()
+    this.sharedCache.clear()
+    this.persistCache.clear()
+
+    // Clear tracking
+    this.activeHooks.clear()
+    this.subscribers.clear()
+
+    logger.debug('CacheService cleanup completed')
+  }
+}
+
+// Export singleton instance
+export const cacheService = CacheService.getInstance()
diff --git a/src/renderer/src/data/PreferenceService.ts b/src/renderer/src/data/PreferenceService.ts
index 204f09035a..d106f5ddce 100644
--- a/src/renderer/src/data/PreferenceService.ts
+++ b/src/renderer/src/data/PreferenceService.ts
@@ -1,10 +1,10 @@
 import { loggerService } from '@logger'
-import { DefaultPreferences } from '@shared/data/preferences'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
 import type {
   PreferenceDefaultScopeType,
   PreferenceKeyType,
   PreferenceUpdateOptions
-} from '@shared/data/preferenceTypes'
+} from '@shared/data/preference/preferenceTypes'
 
 const logger = loggerService.withContext('PreferenceService')
 
diff --git a/src/renderer/src/data/hooks/useCache.ts b/src/renderer/src/data/hooks/useCache.ts
new file mode 100644
index 0000000000..3c147b9179
--- /dev/null
+++ b/src/renderer/src/data/hooks/useCache.ts
@@ -0,0 +1,150 @@
+import { cacheService } from '@data/CacheService'
+import { loggerService } from '@logger'
+import type { PersistCacheKey, PersistCacheSchema } from '@shared/data/cache/cacheSchemas'
+import { useCallback, useEffect, useSyncExternalStore } from 'react'
+
+const logger = loggerService.withContext('useCache')
+
+/**
+ * React hook for cross-component memory cache
+ *
+ * Features:
+ * - Synchronous API with useSyncExternalStore
+ * - Automatic default value setting
+ * - Hook lifecycle management
+ * - TTL support with warning when used
+ *
+ * @param key - Cache key
+ * @param defaultValue - Default value (set automatically if not exists)
+ * @returns [value, setValue]
+ */
+export function useCache<T>(key: string, defaultValue?: T): [T | undefined, (value: T) => void] {
+  // Subscribe to cache changes
+  const value = useSyncExternalStore(
+    useCallback((callback) => cacheService.subscribe(key, callback), [key]),
+    useCallback(() => cacheService.get<T>(key), [key]),
+    useCallback(() => cacheService.get<T>(key), [key]) // SSR snapshot
+  )
+
+  // Set default value if not exists
+  useEffect(() => {
+    if (defaultValue !== undefined && !cacheService.has(key)) {
+      cacheService.set(key, defaultValue)
+    }
+  }, [key, defaultValue])
+
+  // Register hook lifecycle
+  useEffect(() => {
+    cacheService.registerHook(key)
+    return () => cacheService.unregisterHook(key)
+  }, [key])
+
+  // Check for TTL warning
+  useEffect(() => {
+    if (cacheService.hasTTL(key)) {
+      logger.warn(
+        `useCache hook for key "${key}" is using a cache with TTL. This may cause unstable behavior as the value can expire between renders.`
+      )
+    }
+  }, [key])
+
+  const setValue = useCallback(
+    (newValue: T) => {
+      cacheService.set(key, newValue)
+    },
+    [key]
+  )
+
+  return [value ?? defaultValue, setValue]
+}
+
+/**
+ * React hook for cross-window shared cache
+ *
+ * Features:
+ * - Synchronous API (uses local copy)
+ * - Cross-window synchronization via IPC
+ * - Automatic default value setting
+ * - Hook lifecycle management
+ *
+ * @param key - Cache key
+ * @param defaultValue - Default value (set automatically if not exists)
+ * @returns [value, setValue]
+ */
+export function useSharedCache<T>(key: string, defaultValue?: T): [T | undefined, (value: T) => void] {
+  // Subscribe to cache changes
+  const value = useSyncExternalStore(
+    useCallback((callback) => cacheService.subscribe(key, callback), [key]),
+    useCallback(() => cacheService.getShared<T>(key), [key]),
+    useCallback(() => cacheService.getShared<T>(key), [key]) // SSR snapshot
+  )
+
+  // Set default value if not exists
+  useEffect(() => {
+    if (defaultValue !== undefined && !cacheService.hasShared(key)) {
+      cacheService.setShared(key, defaultValue)
+    }
+  }, [key, defaultValue])
+
+  // Register hook lifecycle
+  useEffect(() => {
+    cacheService.registerHook(key)
+    return () => cacheService.unregisterHook(key)
+  }, [key])
+
+  // Check for TTL warning
+  useEffect(() => {
+    if (cacheService.hasSharedTTL(key)) {
+      logger.warn(
+        `useSharedCache hook for key "${key}" is using a cache with TTL. This may cause unstable behavior as the value can expire between renders.`
+      )
+    }
+  }, [key])
+
+  const setValue = useCallback(
+    (newValue: T) => {
+      cacheService.setShared(key, newValue)
+    },
+    [key]
+  )
+
+  return [value ?? defaultValue, setValue]
+}
+
+/**
+ * React hook for persistent cache with localStorage
+ *
+ * Features:
+ * - Type-safe with predefined schema
+ * - Cross-window synchronization
+ * - Automatic default value setting
+ * - No TTL support (as discussed)
+ *
+ * @param key - Predefined persist cache key
+ * @returns [value, setValue]
+ */
+export function usePersistCache<K extends PersistCacheKey>(
+  key: K
+): [PersistCacheSchema[K], (value: PersistCacheSchema[K]) => void] {
+  // Subscribe to cache changes
+  const value = useSyncExternalStore(
+    useCallback((callback) => cacheService.subscribe(key, callback), [key]),
+    useCallback(() => cacheService.getPersist(key), [key]),
+    useCallback(() => cacheService.getPersist(key), [key]) // SSR snapshot
+  )
+
+  // Register hook lifecycle (using string key for tracking)
+  useEffect(() => {
+    cacheService.registerHook(key)
+    return () => cacheService.unregisterHook(key)
+  }, [key])
+
+  const setValue = useCallback(
+    (newValue: PersistCacheSchema[K]) => {
+      cacheService.setPersist(key, newValue)
+    },
+    [key]
+  )
+
+  return [value, setValue]
+}
diff --git a/src/renderer/src/data/hooks/usePreference.ts b/src/renderer/src/data/hooks/usePreference.ts
index e6992eb823..4844d2af97 100644
--- a/src/renderer/src/data/hooks/usePreference.ts
+++ b/src/renderer/src/data/hooks/usePreference.ts
@@ -1,11 +1,11 @@
 import { preferenceService } from '@data/PreferenceService'
 import { loggerService } from '@logger'
-import { DefaultPreferences } from '@shared/data/preferences'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
 import type {
   PreferenceDefaultScopeType,
   PreferenceKeyType,
   PreferenceUpdateOptions
-} from '@shared/data/preferenceTypes'
+} from '@shared/data/preference/preferenceTypes'
 import { useCallback, useEffect, useMemo, useRef, useSyncExternalStore } from 'react'
 
 const logger = loggerService.withContext('usePreference')
diff --git a/src/renderer/src/hooks/useAppInit.ts b/src/renderer/src/hooks/useAppInit.ts
index 1fcdf0b25a..2c39b80692 100644
--- a/src/renderer/src/hooks/useAppInit.ts
+++ b/src/renderer/src/hooks/useAppInit.ts
@@ -21,8 +21,8 @@ import { useEffect } from 'react'
 
 import { useDefaultModel } from './useAssistant'
 import useFullScreenNotice from './useFullScreenNotice'
-import { useRuntime } from './useRuntime'
 import { useNavbarPosition } from './useNavbar'
+import { useRuntime } from './useRuntime'
 import useUpdateHandler from './useUpdateHandler'
 const logger = loggerService.withContext('useAppInit')
 
diff --git a/src/renderer/src/hooks/useMermaid.ts b/src/renderer/src/hooks/useMermaid.ts
index 081db7f487..a7d76327d8 100644
--- a/src/renderer/src/hooks/useMermaid.ts
+++ b/src/renderer/src/hooks/useMermaid.ts
@@ -1,5 +1,5 @@
 import { useTheme } from '@renderer/context/ThemeProvider'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { useEffect, useState } from 'react'
 
 // 跟踪 mermaid 模块状态，单例模式
diff --git a/src/renderer/src/hooks/useSidebarIcon.ts b/src/renderer/src/hooks/useSidebarIcon.ts
index 48f2ec8f28..476c38a3cf 100644
--- a/src/renderer/src/hooks/useSidebarIcon.ts
+++ b/src/renderer/src/hooks/useSidebarIcon.ts
@@ -1,5 +1,5 @@
 import { usePreference } from '@data/hooks/usePreference'
-import { SidebarIcon } from '@shared/data/preferenceTypes'
+import { SidebarIcon } from '@shared/data/preference/preferenceTypes'
 
 export function useSidebarIconShow(icon: SidebarIcon) {
   const [visibleSidebarIcons] = usePreference('ui.sidebar.icons.visible')
diff --git a/src/renderer/src/pages/home/Messages/MessageGroup.tsx b/src/renderer/src/pages/home/Messages/MessageGroup.tsx
index afb45eec01..bf17d8b72f 100644
--- a/src/renderer/src/pages/home/Messages/MessageGroup.tsx
+++ b/src/renderer/src/pages/home/Messages/MessageGroup.tsx
@@ -9,7 +9,7 @@ import { EVENT_NAMES, EventEmitter } from '@renderer/services/EventService'
 import type { Topic } from '@renderer/types'
 import type { Message } from '@renderer/types/newMessage'
 import { classNames } from '@renderer/utils'
-import type { MultiModelMessageStyle } from '@shared/data/preferenceTypes'
+import type { MultiModelMessageStyle } from '@shared/data/preference/preferenceTypes'
 import { Popover } from 'antd'
 import { memo, useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import styled from 'styled-components'
diff --git a/src/renderer/src/pages/home/Messages/MessageGroupMenuBar.tsx b/src/renderer/src/pages/home/Messages/MessageGroupMenuBar.tsx
index f1d0b6d9e0..eb5a293d10 100644
--- a/src/renderer/src/pages/home/Messages/MessageGroupMenuBar.tsx
+++ b/src/renderer/src/pages/home/Messages/MessageGroupMenuBar.tsx
@@ -13,7 +13,7 @@ import type { Topic } from '@renderer/types'
 import type { Message } from '@renderer/types/newMessage'
 import { AssistantMessageStatus } from '@renderer/types/newMessage'
 import { getMainTextContent } from '@renderer/utils/messageUtils/find'
-import { MultiModelMessageStyle } from '@shared/data/preferenceTypes'
+import { MultiModelMessageStyle } from '@shared/data/preference/preferenceTypes'
 import { Button, Tooltip } from 'antd'
 import { FC, memo } from 'react'
 import { useTranslation } from 'react-i18next'
diff --git a/src/renderer/src/pages/home/Messages/MessageGroupModelList.tsx b/src/renderer/src/pages/home/Messages/MessageGroupModelList.tsx
index a5684a13bf..74568aa06d 100644
--- a/src/renderer/src/pages/home/Messages/MessageGroupModelList.tsx
+++ b/src/renderer/src/pages/home/Messages/MessageGroupModelList.tsx
@@ -6,7 +6,7 @@ import Scrollbar from '@renderer/components/Scrollbar'
 import type { Model } from '@renderer/types'
 import { AssistantMessageStatus, type Message } from '@renderer/types/newMessage'
 import { lightbulbSoftVariants } from '@renderer/utils/motionVariants'
-import type { MultiModelFoldDisplayMode } from '@shared/data/preferenceTypes'
+import type { MultiModelFoldDisplayMode } from '@shared/data/preference/preferenceTypes'
 import { Avatar, Segmented as AntdSegmented, Tooltip } from 'antd'
 import { motion } from 'motion/react'
 import { FC, memo, useCallback } from 'react'
diff --git a/src/renderer/src/pages/home/Messages/NewTopicButton.tsx b/src/renderer/src/pages/home/Messages/NewTopicButton.tsx
index 4c956dbddf..ccd4dd3d04 100644
--- a/src/renderer/src/pages/home/Messages/NewTopicButton.tsx
+++ b/src/renderer/src/pages/home/Messages/NewTopicButton.tsx
@@ -2,7 +2,7 @@ import { FormOutlined } from '@ant-design/icons'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { EventEmitter } from '@renderer/services/EventService'
 import { EVENT_NAMES } from '@renderer/services/EventService'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button as AntdButton } from 'antd'
 import { FC } from 'react'
 import { useTranslation } from 'react-i18next'
diff --git a/src/renderer/src/pages/home/Tabs/AssistantsTab.tsx b/src/renderer/src/pages/home/Tabs/AssistantsTab.tsx
index 1621128a9b..0da1b79039 100644
--- a/src/renderer/src/pages/home/Tabs/AssistantsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/AssistantsTab.tsx
@@ -6,7 +6,7 @@ import { useAssistants } from '@renderer/hooks/useAssistant'
 import { useAssistantsTabSortType } from '@renderer/hooks/useStore'
 import { useTags } from '@renderer/hooks/useTags'
 import { Assistant } from '@renderer/types'
-import type { AssistantTabSortType } from '@shared/data/preferenceTypes'
+import type { AssistantTabSortType } from '@shared/data/preference/preferenceTypes'
 import { Tooltip, Typography } from 'antd'
 import { Plus } from 'lucide-react'
 import { FC, useCallback, useMemo, useRef, useState } from 'react'
diff --git a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
index 73c8b9b6a4..b85b525761 100644
--- a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
@@ -22,8 +22,8 @@ import { setCodeFancyBlock } from '@renderer/store/settings'
 import { Assistant, AssistantSettings, CodeStyleVarious, MathEngine } from '@renderer/types'
 import { modalConfirm } from '@renderer/utils'
 import { getSendMessageShortcutLabel } from '@renderer/utils/input'
-import type { SendMessageShortcut } from '@shared/data/preferenceTypes'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import type { SendMessageShortcut } from '@shared/data/preference/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button, Col, InputNumber, Row, Slider, Switch } from 'antd'
 import { Settings2 } from 'lucide-react'
 import { FC, useCallback, useEffect, useMemo, useState } from 'react'
diff --git a/src/renderer/src/pages/home/Tabs/components/AssistantItem.tsx b/src/renderer/src/pages/home/Tabs/components/AssistantItem.tsx
index 68a283d427..5c28482d4e 100644
--- a/src/renderer/src/pages/home/Tabs/components/AssistantItem.tsx
+++ b/src/renderer/src/pages/home/Tabs/components/AssistantItem.tsx
@@ -11,7 +11,7 @@ import { EVENT_NAMES, EventEmitter } from '@renderer/services/EventService'
 import { Assistant } from '@renderer/types'
 import { getLeadingEmoji, uuid } from '@renderer/utils'
 import { hasTopicPendingRequests } from '@renderer/utils/queue'
-import type { AssistantTabSortType } from '@shared/data/preferenceTypes'
+import type { AssistantTabSortType } from '@shared/data/preference/preferenceTypes'
 import { Dropdown, MenuProps } from 'antd'
 import { omit } from 'lodash'
 import {
diff --git a/src/renderer/src/pages/settings/AboutSettings.tsx b/src/renderer/src/pages/settings/AboutSettings.tsx
index 3bc0000d12..cdd2ba460e 100644
--- a/src/renderer/src/pages/settings/AboutSettings.tsx
+++ b/src/renderer/src/pages/settings/AboutSettings.tsx
@@ -10,8 +10,8 @@ import i18n from '@renderer/i18n'
 import { handleSaveData, useAppDispatch } from '@renderer/store'
 import { setUpdateState } from '@renderer/store/runtime'
 import { runAsyncFunction } from '@renderer/utils'
-import { UpgradeChannel } from '@shared/data/preferenceTypes'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { UpgradeChannel } from '@shared/data/preference/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Avatar, Button, Progress, Radio, Row, Switch, Tag, Tooltip } from 'antd'
 import { debounce } from 'lodash'
 import { Bug, FileCheck, Github, Globe, Mail, Rss } from 'lucide-react'
diff --git a/src/renderer/src/pages/settings/DisplaySettings/DisplaySettings.tsx b/src/renderer/src/pages/settings/DisplaySettings/DisplaySettings.tsx
index 18a518dc5a..051dc1aced 100644
--- a/src/renderer/src/pages/settings/DisplaySettings/DisplaySettings.tsx
+++ b/src/renderer/src/pages/settings/DisplaySettings/DisplaySettings.tsx
@@ -7,9 +7,9 @@ import { isMac, THEME_COLOR_PRESETS } from '@renderer/config/constant'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { useNavbarPosition } from '@renderer/hooks/useNavbar'
 import useUserTheme from '@renderer/hooks/useUserTheme'
-import { DefaultPreferences } from '@shared/data/preferences'
-import { AssistantIconType } from '@shared/data/preferenceTypes'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
+import { AssistantIconType } from '@shared/data/preference/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button, ColorPicker, Segmented, Select, Switch } from 'antd'
 import { Minus, Monitor, Moon, Plus, Sun } from 'lucide-react'
 import { FC, useCallback, useEffect, useMemo, useState } from 'react'
diff --git a/src/renderer/src/pages/settings/DisplaySettings/SidebarIconsManager.tsx b/src/renderer/src/pages/settings/DisplaySettings/SidebarIconsManager.tsx
index b69074c05c..ccbaa917e8 100644
--- a/src/renderer/src/pages/settings/DisplaySettings/SidebarIconsManager.tsx
+++ b/src/renderer/src/pages/settings/DisplaySettings/SidebarIconsManager.tsx
@@ -8,7 +8,7 @@ import {
   DropResult
 } from '@hello-pangea/dnd'
 import { getSidebarIconLabel } from '@renderer/i18n/label'
-import { SidebarIcon } from '@shared/data/preferenceTypes'
+import { SidebarIcon } from '@shared/data/preference/preferenceTypes'
 import { message } from 'antd'
 import {
   Code,
diff --git a/src/renderer/src/pages/settings/GeneralSettings.tsx b/src/renderer/src/pages/settings/GeneralSettings.tsx
index 0bfdbadc90..3970c06d4e 100644
--- a/src/renderer/src/pages/settings/GeneralSettings.tsx
+++ b/src/renderer/src/pages/settings/GeneralSettings.tsx
@@ -10,7 +10,7 @@ import { NotificationSource } from '@renderer/types/notification'
 import { isValidProxyUrl } from '@renderer/utils'
 import { formatErrorMessage } from '@renderer/utils/error'
 import { defaultByPassRules, defaultLanguage } from '@shared/config/constant'
-import { LanguageVarious } from '@shared/data/preferenceTypes'
+import { LanguageVarious } from '@shared/data/preference/preferenceTypes'
 import { Flex, Input, Switch, Tooltip } from 'antd'
 import { FC, useState } from 'react'
 import { useTranslation } from 'react-i18next'
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/SelectionAssistantSettings.tsx b/src/renderer/src/pages/settings/SelectionAssistantSettings/SelectionAssistantSettings.tsx
index ede9583c2b..952975ac14 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/SelectionAssistantSettings.tsx
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/SelectionAssistantSettings.tsx
@@ -3,7 +3,7 @@ import { isMac, isWin } from '@renderer/config/constant'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import { getSelectionDescriptionLabel } from '@renderer/i18n/label'
 import SelectionToolbar from '@renderer/windows/selection/toolbar/SelectionToolbar'
-import type { SelectionFilterMode, SelectionTriggerMode } from '@shared/data/preferenceTypes'
+import type { SelectionFilterMode, SelectionTriggerMode } from '@shared/data/preference/preferenceTypes'
 import { Button, Radio, Row, Slider, Switch, Tooltip } from 'antd'
 import { CircleHelp, Edit2 } from 'lucide-react'
 import { FC, useEffect, useState } from 'react'
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsList.tsx b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsList.tsx
index bab7711582..fa494a67be 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsList.tsx
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsList.tsx
@@ -1,6 +1,6 @@
 import type { DroppableProvided } from '@hello-pangea/dnd'
 import { Draggable, Droppable } from '@hello-pangea/dnd'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { memo } from 'react'
 import styled from 'styled-components'
 
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsListItem.tsx b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsListItem.tsx
index 608aafbe9a..87d56a6b35 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsListItem.tsx
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/ActionsListItem.tsx
@@ -1,5 +1,5 @@
 import type { DraggableProvided } from '@hello-pangea/dnd'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { Button } from 'antd'
 import { Pencil, Settings2, Trash } from 'lucide-react'
 import { DynamicIcon } from 'lucide-react/dynamic'
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionSearchModal.tsx b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionSearchModal.tsx
index caacf02209..8a5498eba6 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionSearchModal.tsx
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionSearchModal.tsx
@@ -1,5 +1,5 @@
 import { loggerService } from '@logger'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { Button, Form, Input, Modal, Select } from 'antd'
 import { Globe } from 'lucide-react'
 import { FC, useEffect } from 'react'
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionUserModal.tsx b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionUserModal.tsx
index c51da3fec4..4c92713837 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionUserModal.tsx
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionUserModal.tsx
@@ -2,7 +2,7 @@ import ModelAvatar from '@renderer/components/Avatar/ModelAvatar'
 import CopyButton from '@renderer/components/CopyButton'
 import { useAssistants, useDefaultAssistant } from '@renderer/hooks/useAssistant'
 import { getDefaultModel } from '@renderer/services/AssistantService'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { Col, Input, Modal, Radio, Row, Select, Space, Tooltip } from 'antd'
 import { CircleHelp, Dices, OctagonX } from 'lucide-react'
 import { DynamicIcon, iconNames } from 'lucide-react/dynamic'
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionsList.tsx b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionsList.tsx
index 9323211e0a..dc69028a81 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionsList.tsx
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/components/SelectionActionsList.tsx
@@ -1,8 +1,8 @@
 import { DragDropContext } from '@hello-pangea/dnd'
 import { useTheme } from '@renderer/context/ThemeProvider'
 import SelectionToolbar from '@renderer/windows/selection/toolbar/SelectionToolbar'
-import { DefaultPreferences } from '@shared/data/preferences'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { Row } from 'antd'
 import { FC } from 'react'
 import styled from 'styled-components'
diff --git a/src/renderer/src/pages/settings/SelectionAssistantSettings/hooks/useSettingsActionsList.ts b/src/renderer/src/pages/settings/SelectionAssistantSettings/hooks/useSettingsActionsList.ts
index b825a3312f..9cc970e2e8 100644
--- a/src/renderer/src/pages/settings/SelectionAssistantSettings/hooks/useSettingsActionsList.ts
+++ b/src/renderer/src/pages/settings/SelectionAssistantSettings/hooks/useSettingsActionsList.ts
@@ -1,7 +1,7 @@
 import { DropResult } from '@hello-pangea/dnd'
 import { loggerService } from '@logger'
-import { DefaultPreferences } from '@shared/data/preferences'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 
diff --git a/src/renderer/src/pages/settings/SettingGroup.tsx b/src/renderer/src/pages/settings/SettingGroup.tsx
index 4e1598e649..e07277a062 100644
--- a/src/renderer/src/pages/settings/SettingGroup.tsx
+++ b/src/renderer/src/pages/settings/SettingGroup.tsx
@@ -1,4 +1,4 @@
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { ChevronDown, ChevronRight } from 'lucide-react'
 import { AnimatePresence, motion } from 'motion/react'
 import { useState } from 'react'
diff --git a/src/renderer/src/pages/settings/index.tsx b/src/renderer/src/pages/settings/index.tsx
index ec2d70e1e4..0e91a8dcc7 100644
--- a/src/renderer/src/pages/settings/index.tsx
+++ b/src/renderer/src/pages/settings/index.tsx
@@ -1,4 +1,4 @@
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Divider } from 'antd'
 import Link from 'antd/es/typography/Link'
 import styled, { CSSProp } from 'styled-components'
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index 5cc5ebd403..d8c91c7c51 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -33,8 +33,8 @@ import {
 import { getDefaultGroupName, getLeadingEmoji, runAsyncFunction, uuid } from '@renderer/utils'
 import { defaultByPassRules } from '@shared/config/constant'
 import { TRANSLATE_PROMPT } from '@shared/config/prompts'
-import { DefaultPreferences } from '@shared/data/preferences'
-import { UpgradeChannel } from '@shared/data/preferenceTypes'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
+import { UpgradeChannel } from '@shared/data/preference/preferenceTypes'
 import { isEmpty } from 'lodash'
 import { createMigrate } from 'redux-persist'
 
diff --git a/src/renderer/src/store/selectionStore.ts b/src/renderer/src/store/selectionStore.ts
index 698532c695..2ae842e126 100644
--- a/src/renderer/src/store/selectionStore.ts
+++ b/src/renderer/src/store/selectionStore.ts
@@ -2,8 +2,8 @@
  * @deprecated The whole file will be removed after data refactoring
  */
 import { createSlice, PayloadAction } from '@reduxjs/toolkit'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
-import { SelectionFilterMode, SelectionTriggerMode } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
+import { SelectionFilterMode, SelectionTriggerMode } from '@shared/data/preference/preferenceTypes'
 
 export interface SelectionState {
   selectionEnabled: boolean
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index a7f70fd6b6..04c5a738a8 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -12,7 +12,7 @@ import {
 } from '@renderer/types'
 import { uuid } from '@renderer/utils'
 import { TRANSLATE_PROMPT } from '@shared/config/prompts'
-import { DefaultPreferences } from '@shared/data/preferences'
+import { DefaultPreferences } from '@shared/data/preference/preferenceSchemas'
 import type {
   AssistantIconType,
   AssistantTabSortType,
@@ -20,8 +20,8 @@ import type {
   MultiModelMessageStyle,
   SendMessageShortcut,
   SidebarIcon
-} from '@shared/data/preferenceTypes'
-import { ThemeMode, UpgradeChannel } from '@shared/data/preferenceTypes'
+} from '@shared/data/preference/preferenceTypes'
+import { ThemeMode, UpgradeChannel } from '@shared/data/preference/preferenceTypes'
 import { OpenAIVerbosity } from '@types'
 
 import { RemoteSyncState } from './backup'
diff --git a/src/renderer/src/utils/__tests__/input.test.ts b/src/renderer/src/utils/__tests__/input.test.ts
index 67cf83425c..b86b1b57c8 100644
--- a/src/renderer/src/utils/__tests__/input.test.ts
+++ b/src/renderer/src/utils/__tests__/input.test.ts
@@ -1,4 +1,4 @@
-import type { SendMessageShortcut } from '@shared/data/preferenceTypes'
+import type { SendMessageShortcut } from '@shared/data/preference/preferenceTypes'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
 import { getFilesFromDropEvent, getSendMessageShortcutLabel, isSendMessageKeyPressed } from '../input'
diff --git a/src/renderer/src/utils/input.ts b/src/renderer/src/utils/input.ts
index ae09f7d802..0de05123e8 100644
--- a/src/renderer/src/utils/input.ts
+++ b/src/renderer/src/utils/input.ts
@@ -1,7 +1,7 @@
 import { loggerService } from '@logger'
 import { isMac, isWin } from '@renderer/config/constant'
 import { FileMetadata } from '@renderer/types'
-import type { SendMessageShortcut } from '@shared/data/preferenceTypes'
+import type { SendMessageShortcut } from '@shared/data/preference/preferenceTypes'
 
 const logger = loggerService.withContext('Utils:Input')
 
diff --git a/src/renderer/src/windows/dataRefactorTest/TestApp.tsx b/src/renderer/src/windows/dataRefactorTest/TestApp.tsx
index c213744516..53610eb6b7 100644
--- a/src/renderer/src/windows/dataRefactorTest/TestApp.tsx
+++ b/src/renderer/src/windows/dataRefactorTest/TestApp.tsx
@@ -1,7 +1,7 @@
 import { AppLogo } from '@renderer/config/env'
 import { usePreference } from '@renderer/data/hooks/usePreference'
 import { loggerService } from '@renderer/services/LoggerService'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button, Card, Col, Divider, Layout, Row, Space, Typography } from 'antd'
 import { Activity, AlertTriangle, Database, FlaskConical, Settings, TestTube, TrendingUp, Zap } from 'lucide-react'
 import React from 'react'
diff --git a/src/renderer/src/windows/dataRefactorTest/components/PreferenceBasicTests.tsx b/src/renderer/src/windows/dataRefactorTest/components/PreferenceBasicTests.tsx
index 62813eb402..5bd3f5cbe6 100644
--- a/src/renderer/src/windows/dataRefactorTest/components/PreferenceBasicTests.tsx
+++ b/src/renderer/src/windows/dataRefactorTest/components/PreferenceBasicTests.tsx
@@ -1,5 +1,5 @@
 import { usePreference } from '@renderer/data/hooks/usePreference'
-import { type PreferenceKeyType, ThemeMode } from '@shared/data/preferenceTypes'
+import { type PreferenceKeyType, ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button, Input, message, Select, Slider, Space, Switch, Typography } from 'antd'
 import React, { useState } from 'react'
 import styled from 'styled-components'
diff --git a/src/renderer/src/windows/dataRefactorTest/components/PreferenceHookTests.tsx b/src/renderer/src/windows/dataRefactorTest/components/PreferenceHookTests.tsx
index fbbccc3313..4445b1af42 100644
--- a/src/renderer/src/windows/dataRefactorTest/components/PreferenceHookTests.tsx
+++ b/src/renderer/src/windows/dataRefactorTest/components/PreferenceHookTests.tsx
@@ -1,7 +1,7 @@
 import { usePreference } from '@renderer/data/hooks/usePreference'
 import { preferenceService } from '@renderer/data/PreferenceService'
 import { loggerService } from '@renderer/services/LoggerService'
-import { type PreferenceKeyType, ThemeMode } from '@shared/data/preferenceTypes'
+import { type PreferenceKeyType, ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button, Card, message, Space, Typography } from 'antd'
 import React, { useState } from 'react'
 import styled from 'styled-components'
diff --git a/src/renderer/src/windows/dataRefactorTest/components/PreferenceServiceTests.tsx b/src/renderer/src/windows/dataRefactorTest/components/PreferenceServiceTests.tsx
index 2cf1a8704d..095053e618 100644
--- a/src/renderer/src/windows/dataRefactorTest/components/PreferenceServiceTests.tsx
+++ b/src/renderer/src/windows/dataRefactorTest/components/PreferenceServiceTests.tsx
@@ -1,6 +1,6 @@
 import { usePreference } from '@renderer/data/hooks/usePreference'
 import { preferenceService } from '@renderer/data/PreferenceService'
-import { type PreferenceKeyType, ThemeMode } from '@shared/data/preferenceTypes'
+import { type PreferenceKeyType, ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { Button, Input, message, Space, Typography } from 'antd'
 import React, { useState } from 'react'
 import styled from 'styled-components'
diff --git a/src/renderer/src/windows/mini/home/HomeWindow.tsx b/src/renderer/src/windows/mini/home/HomeWindow.tsx
index 2292636895..5095d048ab 100644
--- a/src/renderer/src/windows/mini/home/HomeWindow.tsx
+++ b/src/renderer/src/windows/mini/home/HomeWindow.tsx
@@ -20,7 +20,7 @@ import { isAbortError } from '@renderer/utils/error'
 import { createMainTextBlock, createThinkingBlock } from '@renderer/utils/messageUtils/create'
 import { getMainTextContent } from '@renderer/utils/messageUtils/find'
 import { defaultLanguage } from '@shared/config/constant'
-import { ThemeMode } from '@shared/data/preferenceTypes'
+import { ThemeMode } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { Divider } from 'antd'
 import { cloneDeep, isEmpty } from 'lodash'
diff --git a/src/renderer/src/windows/selection/action/SelectionActionApp.tsx b/src/renderer/src/windows/selection/action/SelectionActionApp.tsx
index 1de48e9acb..c10f8f30cf 100644
--- a/src/renderer/src/windows/selection/action/SelectionActionApp.tsx
+++ b/src/renderer/src/windows/selection/action/SelectionActionApp.tsx
@@ -2,7 +2,7 @@ import { usePreference } from '@data/hooks/usePreference'
 import { isMac } from '@renderer/config/constant'
 import i18n from '@renderer/i18n'
 import { defaultLanguage } from '@shared/config/constant'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { Button, Slider, Tooltip } from 'antd'
 import { Droplet, Minus, Pin, X } from 'lucide-react'
diff --git a/src/renderer/src/windows/selection/action/components/ActionGeneral.tsx b/src/renderer/src/windows/selection/action/components/ActionGeneral.tsx
index 73d5d780ef..28f5445f96 100644
--- a/src/renderer/src/windows/selection/action/components/ActionGeneral.tsx
+++ b/src/renderer/src/windows/selection/action/components/ActionGeneral.tsx
@@ -13,7 +13,7 @@ import {
 import { pauseTrace } from '@renderer/services/SpanManagerService'
 import { Assistant, Topic } from '@renderer/types'
 import { abortCompletion } from '@renderer/utils/abortController'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { ChevronDown } from 'lucide-react'
 import React, { FC, useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
diff --git a/src/renderer/src/windows/selection/action/components/ActionTranslate.tsx b/src/renderer/src/windows/selection/action/components/ActionTranslate.tsx
index acc809ded7..b9a0c668e5 100644
--- a/src/renderer/src/windows/selection/action/components/ActionTranslate.tsx
+++ b/src/renderer/src/windows/selection/action/components/ActionTranslate.tsx
@@ -14,7 +14,7 @@ import { runAsyncFunction } from '@renderer/utils'
 import { abortCompletion } from '@renderer/utils/abortController'
 import { detectLanguage } from '@renderer/utils/translate'
 import { defaultLanguage } from '@shared/config/constant'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { Tooltip } from 'antd'
 import { ArrowRightFromLine, ArrowRightToLine, ChevronDown, CircleHelp, Globe } from 'lucide-react'
 import { FC, useCallback, useEffect, useMemo, useRef, useState } from 'react'
diff --git a/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx b/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx
index 947bb000bd..02ebe673cd 100644
--- a/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx
+++ b/src/renderer/src/windows/selection/toolbar/SelectionToolbar.tsx
@@ -6,7 +6,7 @@ import { AppLogo } from '@renderer/config/env'
 import { useTimer } from '@renderer/hooks/useTimer'
 import i18n from '@renderer/i18n'
 import { defaultLanguage } from '@shared/config/constant'
-import type { SelectionActionItem } from '@shared/data/preferenceTypes'
+import type { SelectionActionItem } from '@shared/data/preference/preferenceTypes'
 import { IpcChannel } from '@shared/IpcChannel'
 import { Avatar } from 'antd'
 import { ClipboardCheck, ClipboardCopy, ClipboardX, MessageSquareHeart } from 'lucide-react'