diff --git a/src/api/auth.ts b/src/api/auth/auth.ts
similarity index 90%
rename from src/api/auth.ts
rename to src/api/auth/auth.ts
index 960a825..11e3f38 100644
--- a/src/api/auth.ts
+++ b/src/api/auth/auth.ts
@@ -24,7 +24,8 @@ export interface LoginResponse {
   unionId: string | null;
   accessToken: string;
   refreshToken: string;
-  expire: number | null;
+  accessTokenExpireTime: number | null;
+  refreshTokenExpireTime: number | null;
 }
 
 // 刷新令牌响应数据
@@ -34,7 +35,8 @@ export interface RefreshTokenResponse {
   unionId: string | null;
   accessToken: string;
   refreshToken: string;
-  expire: number | null;
+  accessTokenExpireTime: number | null;
+  refreshTokenExpireTime: number | null;
 }
 
 /**
diff --git a/src/api/index.ts b/src/api/auth/index.ts
similarity index 72%
rename from src/api/index.ts
rename to src/api/auth/index.ts
index 0870993..a24e3e9 100644
--- a/src/api/index.ts
+++ b/src/api/auth/index.ts
@@ -1,4 +1,4 @@
-export { chatAPI, type ChatMessage, type ChatRequest } from './aiChat'
+export { chatAPI, type ChatMessage, type ChatRequest } from '../aiChat'
 
 // 认证 API
 export {
diff --git a/src/plugins/axios.ts b/src/plugins/axios.ts
index f95dc3c..8ee1d61 100644
--- a/src/plugins/axios.ts
+++ b/src/plugins/axios.ts
@@ -3,7 +3,18 @@ import axios, {
   type InternalAxiosRequestConfig,
 } from "axios";
 import { ENV } from "../config";
-import { getAccessToken } from "@/utils/token";
+import {
+  getAccessToken,
+  getRefreshToken,
+  setTokens,
+  clearTokens,
+} from "@/utils/token";
+import { Message } from "@arco-design/web-vue";
+
+// 是否正在刷新 token
+let isRefreshing = false;
+// 存储因为 token 过期而挂起的请求
+let requests: ((token: string) => void)[] = [];
 
 const request: AxiosInstance = axios.create({
   baseURL: ENV.API_BASE_URL,
@@ -32,17 +43,83 @@ request.interceptors.request.use(
 // =======================
 request.interceptors.response.use(
   (response) => {
-    console.log("响应: ", response);
+    // console.log("响应: ", response);
     const data = response.data;
     /**TODO: 增加响应码处理 */
     return data;
   },
-  (error) => {
+  async (error) => {
+    const originalRequest = error.config;
+
+    // 处理 401 未授权情况 (Token 过期)
+    // 确保不是刷新 token 的请求本身 (避免死循环)
+    if (
+      error.response?.status === 401 &&
+      !originalRequest._retry &&
+      !originalRequest.url.includes("/auth/refresh")
+    ) {
+      // 如果正在刷新，将当前请求加入队列等待
+      if (isRefreshing) {
+        return new Promise((resolve) => {
+          requests.push((token: string) => {
+            originalRequest.headers.Authorization = `Bearer ${token}`;
+            resolve(request(originalRequest));
+          });
+        });
+      }
+
+      originalRequest._retry = true;
+      isRefreshing = true;
+
+      try {
+        const refreshToken = getRefreshToken();
+        if (!refreshToken) {
+          throw new Error("No refresh token available");
+        }
+
+        // 使用原生 axios 发送刷新请求，避免拦截器循环
+        const response = await axios.post(
+          `${ENV.API_BASE_URL}/v1/auth/refresh`,
+          null,
+          {
+            params: { refreshToken },
+          }
+        );
+
+        if (response.data?.success) {
+          const { accessToken, refreshToken: newRefreshToken } =
+            response.data.data;
+          // 更新本地存储
+          setTokens(accessToken, newRefreshToken);
+
+          // 执行队列中的请求
+          requests.forEach((cb) => cb(accessToken));
+          requests = [];
+
+          // 重试当前请求
+          originalRequest.headers.Authorization = `Bearer ${accessToken}`;
+          return request(originalRequest);
+        } else {
+          throw new Error("Refresh token failed");
+        }
+      } catch (refreshError) {
+        console.error("Token 刷新失败:", refreshError);
+        // 清除过期 token
+        clearTokens();
+        Message.error("登录已过期，请重新登录");
+        // 这里可以选择跳转到登录页，例如 window.location.href = '/user/login'
+        // 建议让路由守卫或者页面自行处理未登录状态
+        return Promise.reject(refreshError);
+      } finally {
+        isRefreshing = false;
+      }
+    }
+
     /**
      * Promise.reject(error) 用来 返回一个状态为 rejected 的 Promise，相当于“主动抛出错误”，
-     * 
+     *
      * 让调用者能够在 .catch() 或 try/catch 中捕获这个错误。
-        它在 异步流程、拦截器、错误处理 中非常常见。
+     * 它在 异步流程、拦截器、错误处理 中非常常见。
      */
     console.error("❌ 网络错误:", error);
     return Promise.reject(error);
diff --git a/src/views/ai/AiChatView.vue b/src/views/ai/AiChatView.vue
index 7aae5b4..d483f4e 100644
--- a/src/views/ai/AiChatView.vue
+++ b/src/views/ai/AiChatView.vue
@@ -52,7 +52,7 @@
 import { ref, nextTick, onMounted } from 'vue'
 import { Message } from '@arco-design/web-vue'
 import { IconRobot, IconUser, IconSend } from '@arco-design/web-vue/es/icon'
-import { chatAPI, type ChatMessage as APIChatMessage } from '@/api'
+import { chatAPI, type ChatMessage as APIChatMessage } from '@/api/auth'
 
 interface ChatMessage {
   role: 'user' | 'assistant'
diff --git a/src/views/user/UserLoginView.vue b/src/views/user/UserLoginView.vue
index e382300..cc4ec2e 100644
--- a/src/views/user/UserLoginView.vue
+++ b/src/views/user/UserLoginView.vue
@@ -74,7 +74,7 @@ import { reactive, ref } from "vue";
 import { useRouter } from "vue-router";
 import { Message } from "@arco-design/web-vue";
 import { IconUser, IconLock } from "@arco-design/web-vue/es/icon";
-import { login } from "@/api/auth";
+import { login } from "@/api/auth/auth";
 import { setTokens } from "@/utils/token";
 import { useUserStore } from "@/store/user";
 import ACCESS_ENUM from "@/access/accessEnum";
diff --git a/tsconfig.app.json b/tsconfig.app.json
index dd2eed2..71992d0 100644
--- a/tsconfig.app.json
+++ b/tsconfig.app.json
@@ -1,6 +1,8 @@
 {
   "extends": "@vue/tsconfig/tsconfig.dom.json",
   "compilerOptions": {
+    "target": "ES2020",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
     "declaration": true,
     "emitDeclarationOnly": false,
     "declarationDir": "./dist/types",
@@ -26,4 +28,4 @@
     "src/**/*.tsx",
     "src/**/*.vue"
   ]
-}
\ No newline at end of file
+}