diff --git a/src/api/common.js b/src/api/common.js
new file mode 100644
index 0000000..cbdd2fb
--- /dev/null
+++ b/src/api/common.js
@@ -0,0 +1,16 @@
+import request from '@/utils/request'
+import { CLIENT_TYPE, CLIENT_NAME, CLIENT_VERSION } from '@/const/userConst'
+import { userStore } from '@/stores'
+
+export const refreshToken = async () => {
+  const userData = userStore()
+  const now = new Date().getTime()
+  if (now > userData.at.expiretime && now <= userData.rt.expiretime) {
+    const res = await request.post('/user/refreshToken', {
+      clientType: CLIENT_TYPE,
+      clientName: CLIENT_NAME,
+      clientVersion: CLIENT_VERSION
+    })
+    userData.setAt(res.data.data.accessToken)
+  }
+}
diff --git a/src/api/user.js b/src/api/user.js
index 9f15477..f31a7c0 100644
--- a/src/api/user.js
+++ b/src/api/user.js
@@ -1,5 +1,6 @@
 import request from '@/utils/request'
 import { CLIENT_TYPE, CLIENT_NAME, CLIENT_VERSION, CLIENT_ID } from '@/const/userConst'
+import { refreshToken } from '@/api/common'
 
 export const userRegisterService = ({ username, password }) => {
   return request.post('/user/register', {
@@ -23,7 +24,8 @@ export const userLoginService = ({ username, password }) => {
   })
 }
 
-export const userInfoService = () => {
+export const userInfoService = async () => {
+  await refreshToken()
   return request.post('/user/querySelf', {
     clientType: CLIENT_TYPE,
     clientName: CLIENT_NAME,
diff --git a/src/stores/user.js b/src/stores/user.js
index 90d5bc0..0ebfe77 100644
--- a/src/stores/user.js
+++ b/src/stores/user.js
@@ -10,19 +10,19 @@ export const userStore = defineStore(
     const at = ref({
       token: '',
       secret: '',
-      expiretime: null
+      expiretime: 0
     })
     const rt = ref({
       token: '',
       secret: '',
-      expiretime: null
+      expiretime: 0
     })
     const setAt = (newAt) => {
       const now = new Date()
       at.value = {
         token: newAt.token,
         secret: newAt.secret,
-        expiretime: new Date(now.getTime() + newAt.expire * 1000)
+        expiretime: now.getTime() + newAt.expire * 1000
       }
     }
     const setRt = (newRt) => {
@@ -30,21 +30,21 @@ export const userStore = defineStore(
       rt.value = {
         token: newRt.token,
         secret: newRt.secret,
-        expiretime: new Date(now.getTime() + newRt.expire * 1000)
+        expiretime: now.getTime() + newRt.expire * 1000
       }
     }
     const clearAt = () => {
       at.value = {
         token: '',
         secret: '',
-        expiretime: null
+        expiretime: 0
       }
     }
     const clearRt = () => {
       rt.value = {
         token: '',
         secret: '',
-        expiretime: null
+        expiretime: 0
       }
     }
 
diff --git a/src/utils/request.js b/src/utils/request.js
index b5b143c..f8fe436 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -25,7 +25,15 @@ const generateSign = (key, content) => {
 instance.interceptors.request.use(
   (config) => {
     const userData = userStore()
-    if (userData.at) {
+    if (config.url === '/user/refreshToken' && userData.rt.token !== '') {
+      const traceId = uuidv4()
+      const timestamp = Math.floor(new Date().getTime() / 1000)
+      const sigh = generateSign(userData.rt.secret, `${traceId}${timestamp}`)
+      config.headers.traceId = traceId
+      config.headers.timestamp = timestamp
+      config.headers.sign = sigh
+      config.headers.refreshToken = userData.rt.token
+    } else if (userData.at.token !== '') {
       const traceId = uuidv4()
       const timestamp = Math.floor(new Date().getTime() / 1000)
       const sigh = generateSign(userData.at.secret, `${traceId}${timestamp}`)