.

src/store/modules/user.js

   login({ commit }, userInfo) {
     const { userName, password } = userInfo
     return new Promise((resolve, reject) => {
-      login({ userName: userName.trim(), password: md5(password) }).then(response => {
-        const { data } = response
+      login({ userName: userName.trim(), password: md5(password) }).then(data => {
         commit('SET_TOKEN', data.token)
         setToken(data.token)
         resolve()