diff --git a/src/store/modules/talk.ts b/src/store/modules/talk.ts
index e79abd4..7f9350c 100644
--- a/src/store/modules/talk.ts
+++ b/src/store/modules/talk.ts
@@ -181,7 +181,7 @@ export const useTalkStore = defineStore('talk', {
 
           // 更新状态和本地数据库
           this.items = serverItems
-          
+          console.log('serverItems',serverItems)
           // 将最新的会话列表保存到本地数据库
           for (const item of serverItems) {
             await addOrUpdateConversation(item)
diff --git a/src/utils/auth.js b/src/utils/auth.js
index ea2b8c1..c218336 100644
--- a/src/utils/auth.js
+++ b/src/utils/auth.js
@@ -18,7 +18,7 @@ export function isLoggedIn() {
  */
 export function getAccessToken() {
   // return storage.get(AccessToken) || ''
-  return JSON.parse(localStorage.getItem('token'))||'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'
+  return JSON.parse(localStorage.getItem('token'))||'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'
 }
 
 /**
diff --git a/src/utils/db.js b/src/utils/db.js
index 8bec6a8..c4c56d1 100644
--- a/src/utils/db.js
+++ b/src/utils/db.js
@@ -1,11 +1,30 @@
 
 import Dexie from 'dexie';
 
+/**
+ * 聊天历史数据库
+ * 版本5-6: 修复会话表主键问题
+ * - 版本5: 删除旧的会话表结构
+ * - 版本6: 使用index_name作为主键重新创建会话表
+ * 
+ * 注意: Dexie不支持直接更改主键，必须通过删除并重建表的方式实现
+ */
 export const db = new Dexie('chatHistory');
 
 // 定义数据库表结构和索引
-// 版本3：优化了索引，提高了查询和排序性能
-db.version(4).stores({
+// 版本6：修复主键更改问题
+// 版本5：删除旧的会话表
+db.version(5).stores({
+  conversations: null
+}).upgrade(function(trans) {
+  // 确保物理删除表
+  if (trans.idbtrans.db.objectStoreNames.contains('conversations')) {
+    trans.idbtrans.db.deleteObjectStore('conversations');
+  }
+});
+
+// 版本6：使用新的主键结构重新创建会话表
+db.version(6).stores({
   /**
    * 聊天记录表
    * - msg_id: 消息唯一ID (主键)
@@ -18,12 +37,20 @@ db.version(4).stores({
 
   /**
    * 会话表
-   * - ++id: 自增主键
-   * - &index_name: 唯一索引 (talk_type + '_' + receiver_id)
+   * - index_name: 主键 (talk_type + '_' + receiver_id)
    * - updated_at: 索引，用于排序
    * - is_top: 索引，用于置顶排序
    */
-  conversations: 'id, &index_name, talk_type, receiver_id, updated_at, unread_num, is_top',
+  conversations: 'index_name, talk_type, receiver_id, updated_at, unread_num, is_top',
+});
+
+// 清理旧版本数据
+db.on('versionchange', function(event) {
+  if (event.oldVersion < 6 && event.newVersion >= 6) {
+    console.log('数据库版本升级到6，清理旧数据');
+    db.conversations.clear();
+    console.log('会话表数据已清理，主键结构已更新');
+  }
 });
 
 db.on('ready', () => {
@@ -219,14 +246,24 @@ export async function deleteMessage(msgId) {
 /**
  * 添加或更新会话
  * @param {object} conversation - 会话对象
- * @returns {Promise<number>} 会话ID
+ * @returns {Promise<string>} 会话索引名称
  */
 export async function addOrUpdateConversation(conversation) {
   try {
-    // put 方法会根据唯一索引 index_name 自动判断是添加还是更新
+    // 确保 index_name 存在，这是会话表的主键
+    if (!conversation.index_name && conversation.talk_type && conversation.receiver_id) {
+      conversation.index_name = `${conversation.talk_type}_${conversation.receiver_id}`;
+    }
+    
+    if (!conversation.index_name) {
+      throw new Error('无法添加会话：缺少必要的index_name或无法生成');
+    }
+    
+    // 使用 put 方法，如果主键已存在则更新，否则添加
     return await db.conversations.put(conversation);
   } catch (error) {
     console.error('添加或更新会话失败:', error);
+    console.error('错误详情:', error.message, error.stack);
     throw error;
   }
 }
@@ -274,7 +311,7 @@ export async function getConversations(includeEmpty = false) {
 export async function getConversation(talkType, receiverId) {
   try {
     const indexName = `${talkType}_${receiverId}`;
-    return await db.conversations.get({ index_name: indexName });
+    return await db.conversations.get(indexName);
   } catch (error) {
     console.error('获取会话失败:', error);
     throw error;
@@ -291,11 +328,11 @@ export async function getConversation(talkType, receiverId) {
 export async function updateConversationUnreadNum(talkType, receiverId, unreadNum = null) {
   try {
     const indexName = `${talkType}_${receiverId}`;
-    const conversation = await db.conversations.get({ index_name: indexName });
+    const conversation = await db.conversations.get(indexName);
 
     if (conversation) {
       const newUnreadNum = unreadNum === null ? (conversation.unread_num || 0) + 1 : unreadNum;
-      return await db.conversations.update(conversation.id, { unread_num: newUnreadNum });
+      return await db.conversations.update(indexName, { unread_num: newUnreadNum });
     }
     return 0;
   } catch (error) {
@@ -316,18 +353,18 @@ export function clearConversationUnreadNum(talkType, receiverId) {
 
 /**
  * 删除会话及其相关的消息
- * @param {number} conversationId - 会话ID
+ * @param {string} indexName - 会话索引名称
  * @param {boolean} [deleteMessages=false] - 是否同时删除相关的消息记录
  * @returns {Promise<void>}
  */
-export async function deleteConversation(conversationId, deleteMessages = false) {
+export async function deleteConversation(indexName, deleteMessages = false) {
   try {
     await db.transaction('rw', db.conversations, db.messages, async () => {
-      const conversation = await db.conversations.get(conversationId);
+      const conversation = await db.conversations.get(indexName);
       if (!conversation) return;
 
       // 删除会话
-      await db.conversations.delete(conversationId);
+      await db.conversations.delete(indexName);
 
       // 如果需要，删除关联的消息
       if (deleteMessages) {
@@ -352,7 +389,7 @@ export async function updateConversationLastMessage(message) {
     const targetReceiverId = talk_type === TalkType.PRIVATE ? (user_id === receiver_id ? user_id : receiver_id) : receiver_id;
     const indexName = `${talk_type}_${targetReceiverId}`;
 
-    const conversation = await db.conversations.get({ index_name: indexName });
+    const conversation = await db.conversations.get(indexName);
     if (!conversation) return 0;
 
     let msgText = '';
@@ -367,7 +404,7 @@ export async function updateConversationLastMessage(message) {
       default: msgText = '[未知消息]';
     }
 
-    return await db.conversations.update(conversation.id, {
+    return await db.conversations.update(indexName, {
       msg_text: msgText,
       content: message.content || '',
       updated_at: message.created_at,