diff --git a/routes/user.js b/routes/user.js
index 5503629..a465969 100644
--- a/routes/user.js
+++ b/routes/user.js
@@ -44,7 +44,12 @@ router.get("/whoami", async function (req, res, next) {
 })
 
 router.put("/", async function (req, res, next) {
-    res.send(formatResponse(0, "", await updateUserInfoService(req.body)))
+    const {
+        token,
+        data
+    } = await updateUserInfoService(req.body)
+    res.setHeader("authentication", token)
+    res.send(formatResponse(0, "", data))
 })
 
 module.exports = router;
\ No newline at end of file
diff --git a/services/userService.js b/services/userService.js
index e7639c6..984881f 100644
--- a/services/userService.js
+++ b/services/userService.js
@@ -30,13 +30,17 @@ module.exports.loginService = async function (loginInfo) {
     }
 }
 
-module.exports.updateUserInfoService = async function (loginInfo) {
-    const data = loginInfo
+module.exports.updateUserInfoService = async function (userInfo) {
+    const data = userInfo
     data.loginPwd = md5(data.loginPwd)
     await updateUserDao(data)
     const {
         loginPwd,
         ...result
-    } = loginInfo
-    return result
+    } = userInfo
+    //重新赋值token
+    return {
+        token: getJwtToken(result),
+        data: result
+    }
 }
\ No newline at end of file