diff --git a/models/chaite/cloud.js b/models/chaite/cloud.js
index c0b6b5c..5b31b51 100644
--- a/models/chaite/cloud.js
+++ b/models/chaite/cloud.js
@@ -19,7 +19,7 @@ import { ChatGPTUserModeSelector } from './user_mode_selector.js'
 import { LowDBUserStateStorage } from './user_state_storage.js'
 import { LowDBHistoryManager } from './history_manager.js'
 import { VectraVectorDatabase } from './vector_database.js'
-import ChatGPTStorage from '../storage.js'
+import ChatGPTStorage, {ChatGPTHistoryStorage} from '../storage.js'
 import path from 'path'
 import fs from 'fs'
 import { migrateDatabase } from '../../utils/initDB.js'
@@ -133,7 +133,7 @@ export async function initChaite () {
   const toolsGroupManager = await ToolsGroupManager.init(new LowDBToolsGroupDTOsStorage(ChatGPTStorage))
   const userModeSelector = new ChatGPTUserModeSelector()
   const userStateStorage = new LowDBUserStateStorage(ChatGPTStorage)
-  const historyManager = new LowDBHistoryManager(ChatGPTStorage)
+  const historyManager = new LowDBHistoryManager(ChatGPTHistoryStorage)
   let chaite = Chaite.init(channelsManager, toolsManager, processorsManager, chatPresetManager, toolsGroupManager,
     userModeSelector, userStateStorage, historyManager, logger)
   logger.info('Chaite 初始化完成')
diff --git a/models/storage.js b/models/storage.js
index 1117833..02f4b12 100644
--- a/models/storage.js
+++ b/models/storage.js
@@ -362,4 +362,17 @@ const ChatGPTStorage = new LowDBStorage({
   directory: dataDir
 })
 
+if (ChatGPTStorage.db.data.collections.history) {
+  ChatGPTStorage.dropCollection('history').then(() => {
+    logger.debug('drop older version history collection')
+  }).catch(err => {
+    logger.warn('failed to drop older version history collection', err)
+  })
+}
+
+export const ChatGPTHistoryStorage = new LowDBStorage({
+  filename: 'history.json',
+  directory: dataDir
+})
+
 export default ChatGPTStorage