diff --git a/src/store/modules/user.js b/src/store/modules/user.js
index f1d87e8..72ae595 100644
--- a/src/store/modules/user.js
+++ b/src/store/modules/user.js
@@ -3,6 +3,7 @@ import {
   getTokenKeySessionStorage,
   removeToken,
   setTokenKeySessionStorage,
+  clearAllUserCache,
 } from "@/utils/auth";
 
 const user = {
@@ -92,7 +93,9 @@ const user = {
             commit("SET_TOKEN", "");
             commit("SET_ROLES", []);
             commit("SET_PERMISSIONS", []);
-            removeToken();
+            commit("SET_USERINFO", {});
+            // 清理所有用户相关的缓存数据，包括conversation_id
+            clearAllUserCache();
             resolve();
           })
           .catch((error) => {
@@ -105,7 +108,11 @@ const user = {
     FedLogOut({ commit }) {
       return new Promise((resolve) => {
         commit("SET_TOKEN", "");
-        removeToken();
+        commit("SET_ROLES", []);
+        commit("SET_PERMISSIONS", []);
+        commit("SET_USERINFO", {});
+        // 清理所有用户相关的缓存数据，包括conversation_id
+        clearAllUserCache();
         resolve();
       });
     },
diff --git a/src/utils/auth.js b/src/utils/auth.js
index 34a5d8e..2fe05d8 100644
--- a/src/utils/auth.js
+++ b/src/utils/auth.js
@@ -23,3 +23,28 @@ export function getTokenKeySessionStorage() {
 export function removeToken() {
   return Cookies.remove(TokenKey)
 }
+
+// 清理sessionStorage中的token
+export function removeTokenFromSessionStorage() {
+  sessionStorage.removeItem(TokenKey)
+}
+
+// 清理AI聊天相关的localStorage数据
+export function clearAIChatCache() {
+  localStorage.removeItem('conversation_id')
+  // 可以根据需要添加其他AI聊天相关的缓存清理
+}
+
+// 清理所有用户相关的缓存数据
+export function clearAllUserCache() {
+  // 清理token相关
+  removeToken()
+  removeTokenFromSessionStorage()
+  
+  // 清理AI聊天缓存
+  clearAIChatCache()
+  
+  // 清理其他用户相关的localStorage数据
+  localStorage.removeItem('userId')
+  localStorage.removeItem('userName')
+}