diff --git a/src/renderer/src/pages/home/Messages/Messages.tsx b/src/renderer/src/pages/home/Messages/Messages.tsx
index fcda339a..1e437867 100644
--- a/src/renderer/src/pages/home/Messages/Messages.tsx
+++ b/src/renderer/src/pages/home/Messages/Messages.tsx
@@ -34,7 +34,7 @@ const Messages: FC<Props> = ({ assistant, topic, setActiveTopic }) => {
     (message: Message) => {
       const _messages = [...messages, message]
       setMessages(_messages)
-      localforage.setItem(`topic:${topic.id}`, { ...topic, messages: _messages })
+      localforage.setItem(`topic:${topic.id}`, { id: topic.id, messages: _messages })
     },
     [messages, topic]
   )
diff --git a/src/renderer/src/store/assistants.ts b/src/renderer/src/store/assistants.ts
index 229174cc..826b611f 100644
--- a/src/renderer/src/store/assistants.ts
+++ b/src/renderer/src/store/assistants.ts
@@ -44,11 +44,14 @@ const assistantsSlice = createSlice({
       )
     },
     addTopic: (state, action: PayloadAction<{ assistantId: string; topic: Topic }>) => {
+      const topic = action.payload.topic
+      topic.createdAt = new Date().toISOString()
+      topic.updatedAt = new Date().toISOString()
       state.assistants = state.assistants.map((assistant) =>
         assistant.id === action.payload.assistantId
           ? {
               ...assistant,
-              topics: uniqBy([action.payload.topic, ...assistant.topics], 'id')
+              topics: uniqBy([topic, ...assistant.topics], 'id')
             }
           : assistant
       )
@@ -64,13 +67,13 @@ const assistantsSlice = createSlice({
       )
     },
     updateTopic: (state, action: PayloadAction<{ assistantId: string; topic: Topic }>) => {
+      const newTopic = action.payload.topic
+      newTopic.updatedAt = new Date().toISOString()
       state.assistants = state.assistants.map((assistant) =>
         assistant.id === action.payload.assistantId
           ? {
               ...assistant,
-              topics: assistant.topics.map((topic) =>
-                topic.id === action.payload.topic.id ? action.payload.topic : topic
-              )
+              topics: assistant.topics.map((topic) => (topic.id === newTopic.id ? newTopic : topic))
             }
           : assistant
       )
diff --git a/src/renderer/src/store/index.ts b/src/renderer/src/store/index.ts
index db528381..08a35402 100644
--- a/src/renderer/src/store/index.ts
+++ b/src/renderer/src/store/index.ts
@@ -22,7 +22,7 @@ const persistedReducer = persistReducer(
   {
     key: 'cherry-studio',
     storage,
-    version: 23,
+    version: 24,
     blacklist: ['runtime'],
     migrate
   },
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index 2431d243..befdc072 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -1,7 +1,8 @@
 import { SYSTEM_MODELS } from '@renderer/config/models'
 import i18n from '@renderer/i18n'
 import { Assistant } from '@renderer/types'
-import { isEmpty } from 'lodash'
+import localforage from 'localforage'
+import { isEmpty, pick } from 'lodash'
 import { createMigrate } from 'redux-persist'
 
 import { RootState } from '.'
@@ -373,6 +374,27 @@ const migrateConfig = {
         windowStyle: 'transparent'
       }
     }
+  },
+  '24': async (state: RootState) => {
+    for (const key of await localforage.keys()) {
+      if (key.startsWith('topic:')) {
+        localforage.getItem(key).then((topic) => localforage.setItem(key, pick(topic, ['id', 'messages'])))
+      }
+    }
+    return {
+      ...state,
+      assistants: {
+        ...state.assistants,
+        assistants: state.assistants.assistants.map((assistant) => ({
+          ...assistant,
+          topics: assistant.topics.map((topic) => ({
+            ...topic,
+            createdAt: new Date().toISOString(),
+            updatedAt: new Date().toISOString()
+          }))
+        }))
+      }
+    }
   }
 }
 
diff --git a/src/renderer/src/types/index.ts b/src/renderer/src/types/index.ts
index bf0dcd67..700afed1 100644
--- a/src/renderer/src/types/index.ts
+++ b/src/renderer/src/types/index.ts
@@ -36,6 +36,8 @@ export type Message = {
 export type Topic = {
   id: string
   name: string
+  createdAt: string
+  updatedAt: string
   messages: Message[]
 }