diff --git a/src/components/LoginComponent.vue b/src/components/LoginComponent.vue
index 46b75f1..f7e9185 100644
--- a/src/components/LoginComponent.vue
+++ b/src/components/LoginComponent.vue
@@ -80,13 +80,10 @@ export default {
     getValidationState({ dirty, validated, valid = null }) {
       return dirty || validated ? valid : null
     },
-    onSubmit() {
+    async onSubmit() {
       try {
-        authService.login({
-          email: this.form.email,
-          password: this.form.password
-        })
-        this.$router.push({
+        await authService.login(this.form.email, this.form.password)
+        await this.$router.push({
           name: this.$route.params.return_url || 'home'
         })
       } catch (e) {
diff --git a/src/components/todo/ListComponent.vue b/src/components/todo/ListComponent.vue
index 2f50b02..9c4f79b 100644
--- a/src/components/todo/ListComponent.vue
+++ b/src/components/todo/ListComponent.vue
@@ -136,14 +136,14 @@
   </div>
 </template>
 <script>
+import createNamespacedHelpers from 'vuex'
 import todoService from '@/service/todo.service'
-import { createNamespacedHelpers } from 'vuex'
-const todoStore = createNamespacedHelpers('TodoStore')
+const store = createNamespacedHelpers('TodoStore')
 // 참조 : https://vuejsexamples.com/vuejs-tables-and-select-all-checkbox/
 export default {
   components: {},
   computed: {
-    ...todoStore.mapGetters(['getTotal', 'getRows'])
+    ...store.mapGetters(['getTotal', 'getRows'])
   },
   created: function () {
     this.setDatas()
diff --git a/src/interceptors/auth.Iterceptor.js b/src/interceptors/auth.Iterceptor.js
index 103983b..a3e2999 100644
--- a/src/interceptors/auth.Iterceptor.js
+++ b/src/interceptors/auth.Iterceptor.js
@@ -1,45 +1,32 @@
-import api from './auth.api'
-import jwt from '../service/jwt'
+import authApi from './auth.api'
+import tokenService from '../service/token.service'
 //참조: https://www.bezkoder.com/vue-refresh-token/
 const setup = (store) => {
-  //API Request 전 처리용
-  api.defaults.headers.post['Content-Type'] =
-    'application/x-www-form-urlencoded'
   //Request 처리용
-  api.interceptors.request.use(
-    (config) => jwt.getAuthorizationHeader(config),
+  authApi.interceptors.request.use(
+    (config) => {
+      const token = tokenService.getLocalAccessToken()
+      if (token) {
+        // config.headers["Authorization"] = 'Bearer ' + token;  // for Spring Boot back-end
+        config.headers['x-access-token'] = token // for Node.js Express back-end
+      }
+      return config
+    },
     (error) => {
       // Do something with request error
       Promise.reject(error)
     }
   )
 
-  //AccessToken이 만료된경우 다시 받기위한 함수
-  const reloadAccessToken = async (originalConfig) => {
-    // Access Token이 expired,오류로 인한 response 401 답볍을 받은경우
-    originalConfig._retry = true
-    try {
-      //Refresh Token으로 다시 Access Token 재생성 후 로그인 다시하라고 오류보냄
-      await api
-        .post('/auth/reload', {
-          refresh_token: jwt.getRefreshToken()
-        })
-        .then((rs) => {
-          store.dispatch('reload', rs.data.access_token)
-        })
-      return api(originalConfig)
-    } catch (_error) {
-      return Promise.reject(_error)
-    }
-  }
   //Response 처리용
-  api.interceptors.response.use(
+  authApi.interceptors.response.use(
     (response) => {
-      console.log('AUTH API Call 성공=>' + response)
       return response
     },
     async (err) => {
-      // Do something with response error
+      //err.config->이전에 보냈던 api (url등)정보 전달용
+      //err.response->오류 상태를 알기 위해
+      //originalConfig._retry는 처음 시도용인지 알기 위해
       const originalConfig = err.config
       if (originalConfig.url !== '/auth/login' && err.response) {
         if (err.response.status === 401 && !originalConfig._retry) {
@@ -49,5 +36,27 @@ const setup = (store) => {
       return Promise.reject(err)
     }
   )
+
+  //AccessToken이 만료된경우 다시 받기위한 함수
+  const reloadAccessToken = async (originalConfig) => {
+    // Access Token이 expired,오류로 인한 response 401 답볍을 받은경우
+    originalConfig._retry = true
+    try {
+      //Refresh Token으로 다시 Access Token 재생성 후 로그인 다시하라고 오류보냄
+      await authApi
+        .post('/auth/reload', {
+          refresh_token: tokenService.getLocalRefreshToken()
+        })
+        .then((rs) => {
+          const { access_token } = rs.data
+          store.dispatch('reload', access_token)
+          tokenService.updateLocalAccessToken(access_token)
+        })
+      //reload로 access_token을 재발급을 받았으면 이전 APICall 다시 호출
+      return await authApi(originalConfig)
+    } catch (_error) {
+      return Promise.reject(_error)
+    }
+  }
 }
 export default setup
diff --git a/src/interceptors/auth.api.js b/src/interceptors/auth.api.js
index e0c2971..69c1f7f 100644
--- a/src/interceptors/auth.api.js
+++ b/src/interceptors/auth.api.js
@@ -1,7 +1,5 @@
 import axios from 'axios'
-const authAPI = axios.create({
-  baseURL: process.env.VUE_APP_AUTH_HOST,
-  headers: { 'Content-type': 'application/json' }
+const authApi = axios.create({
+  baseURL: process.env.VUE_APP_AUTH_HOST
 })
-
-export default authAPI
+export default authApi
diff --git a/src/interceptors/iterceptor.js b/src/interceptors/iterceptor.js
new file mode 100644
index 0000000..3f44f05
--- /dev/null
+++ b/src/interceptors/iterceptor.js
@@ -0,0 +1,70 @@
+import axios from 'axios'
+import authApi from './auth.api'
+import tokenService from '../service/token.service'
+//참조: https://www.bezkoder.com/vue-refresh-token/
+
+const interceptor = () => {
+  //API Request 전 처리용
+  axios.defaults.headers.post['Content-Type'] =
+    'application/x-www-form-urlencoded'
+  axios.defaults.headers.get['Accepts'] = 'application/json'
+  axios.defaults.timeout = 2500
+
+  //Request 처리용
+  axios.interceptors.request.use(
+    (config) => {
+      const token = tokenService.getLocalAccessToken()
+      if (token) {
+        config.headers['Authorization'] = 'Bearer ' + token // for Spring Boot back-end
+        config.headers['x-access-token'] = token // for Node.js Express back-end
+      }
+      return config
+    },
+    (error) => {
+      // Do something with request error
+      Promise.reject(error)
+    }
+  )
+
+  //Response 처리용
+  axios.interceptors.response.use(
+    (response) => {
+      return response
+    },
+    async (err) => {
+      //err.config->이전에 보냈던 api (url등)정보 전달용
+      //err.response->오류 상태를 알기 위해
+      //originalConfig._retry는 처음 시도용인지 알기 위해
+      const originalConfig = err.config
+      if (originalConfig.url !== '/auth/login' && err.response) {
+        if (err.response.status === 401 && !originalConfig._retry) {
+          return await reloadAccessToken(originalConfig)
+        }
+      }
+      return Promise.reject(err)
+    }
+  )
+
+  //AccessToken이 만료된경우 다시 받기위한 함수
+  const reloadAccessToken = async (originalConfig) => {
+    // Access Token이 expired,오류로 인한 response 401 답볍을 받은경우
+    originalConfig._retry = true
+    try {
+      //Refresh Token으로 다시 Access Token 재생성 후 로그인 다시하라고 오류보냄
+      await authApi
+        .post('/auth/reload', {
+          refresh_token: tokenService.getLocalRefreshToken()
+        })
+        .then((rs) => {
+          const { access_token } = rs.data
+          tokenService.updateLocalAccessToken(access_token)
+        })
+      //reload로 access_token을 재발급을 받았으면 이전 APICall 다시 호출
+      return await axios(originalConfig)
+    } catch (_error) {
+      return Promise.reject(_error)
+    }
+  }
+}
+
+export default interceptor
diff --git a/src/interceptors/todo.Iterceptor.js b/src/interceptors/todo.Iterceptor.js
index 2f6fb98..0d62597 100644
--- a/src/interceptors/todo.Iterceptor.js
+++ b/src/interceptors/todo.Iterceptor.js
@@ -1,58 +1,63 @@
-import api from './auth.api'
-import jwt from '../service/jwt'
+import todoApi from './todo.api'
+import authApi from './auth.api'
+import tokenService from '../service/token.service'
 //참조: https://www.bezkoder.com/vue-refresh-token/
 const setup = (store) => {
-  //API Request 전 처리용
-  api.defaults.headers.post['Content-Type'] =
-    'application/x-www-form-urlencoded'
   //Request 처리용
-  api.interceptors.request.use(
-    (config) => jwt.getAuthorizationHeader(config),
+  todoApi.interceptors.request.use(
+    (config) => {
+      const token = tokenService.getLocalAccessToken()
+      if (token) {
+        // config.headers["Authorization"] = 'Bearer ' + token;  // for Spring Boot back-end
+        config.headers['x-access-token'] = token // for Node.js Express back-end
+      }
+      return config
+    },
     (error) => {
       // Do something with request error
       Promise.reject(error)
     }
   )
 
+  //Response 처리용
+  todoApi.interceptors.response.use(
+    (response) => {
+      return response
+    },
+    async (err) => {
+      //err.config->이전에 보냈던 api (url등)정보 전달용
+      //err.response->오류 상태를 알기 위해
+      //originalConfig._retry는 처음 시도용인지 알기 위해
+      const originalConfig = err.config
+      if (originalConfig.url !== '/auth/login' && err.response) {
+        if (err.response.status === 401 && !originalConfig._retry) {
+          return await reloadAccessToken(originalConfig)
+        }
+      }
+      return Promise.reject(err)
+    }
+  )
+
   //AccessToken이 만료된경우 다시 받기위한 함수
   const reloadAccessToken = async (originalConfig) => {
     // Access Token이 expired,오류로 인한 response 401 답볍을 받은경우
     originalConfig._retry = true
     try {
       //Refresh Token으로 다시 Access Token 재생성 후 로그인 다시하라고 오류보냄
-      await api
+      await authApi
         .post('/auth/reload', {
-          refresh_token: jwt.getRefreshToken()
+          refresh_token: tokenService.getLocalRefreshToken()
         })
         .then((rs) => {
-          store.dispatch('reload', rs.data.access_token)
+          const { access_token } = rs.data
+          store.dispatch('reload', access_token)
+          tokenService.updateLocalAccessToken(access_token)
         })
-      return api(originalConfig)
+      //reload로 access_token을 재발급을 받았으면 이전 APICall 다시 호출
+      return await authApi(originalConfig)
     } catch (_error) {
       return Promise.reject(_error)
     }
   }
-  //Response 처리용
-  api.interceptors.response.use(
-    async (response) => {
-      switch (response.config.url) {
-        case '/todo':
-          await store.dispatch('setDatas', response.data)
-          break
-      }
-      return response
-    },
-    async (err) => {
-      // Do something with response error
-      const originalConfig = err.config
-      if (originalConfig.url !== '/auth/login' && err.response) {
-        if (err.response.status === 401 && !originalConfig._retry) {
-          return await reloadAccessToken(originalConfig)
-        }
-      }
-      console.log('TODO API Call 오류=>' + err)
-      return Promise.reject(err)
-    }
-  )
 }
 export default setup
diff --git a/src/interceptors/todo.api.js b/src/interceptors/todo.api.js
index aa189fc..4434468 100644
--- a/src/interceptors/todo.api.js
+++ b/src/interceptors/todo.api.js
@@ -1,6 +1,5 @@
 import axios from 'axios'
-const todoAPI = axios.create({
-  baseURL: process.env.VUE_APP_TODO_HOST,
-  headers: { 'Content-type': 'application/json' }
+const todoApi = axios.create({
+  baseURL: process.env.VUE_APP_TODO_HOST
 })
-export default todoAPI
+export default todoApi
diff --git a/src/main.js b/src/main.js
index 8186f9f..c67bddf 100644
--- a/src/main.js
+++ b/src/main.js
@@ -27,6 +27,10 @@ localize('ko', ko)
 Vue.component('ValidationObserver', ValidationObserver)
 Vue.component('ValidationProvider', ValidationProvider)
 
+//인터셉터 정의 및 Storage 연동
+import interceptor from './interceptors/iterceptor'
+interceptor()
+
 Vue.config.productionTip = false
 Vue.use(BootstrapVue)
 new Vue({
diff --git a/src/router/index.js b/src/router/index.js
index 91b1434..c5f044d 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -1,7 +1,7 @@
 import Vue from 'vue'
 import VueRouter from 'vue-router'
 import HomeView from '../views/HomeView.vue'
-import jwt from '../service/jwt'
+import tokenService from '../service/token.service'
 Vue.use(VueRouter)
 
 const routes = [
@@ -58,12 +58,13 @@ const router = new VueRouter({
 // next : to에서 지정한 url로 이동하기 위해 꼭 호출해야 하는 함수
 //여기에서 login은 path가 아니라 name에서 찾는다
 //router.beforeEach()를 호출하고 나면 모든 라우팅이 대기 상태가 된다
+
 router.beforeEach((to, from, next) => {
   //1. routes 설정에서 meta: { requiredAuth: true } 가 선언된 경우
   if (to.matched.some((route) => route.meta.requiredAuth)) {
     //2. 로그인 체크용
-    const access_token = jwt.getAccessToken()
-    if (access_token === null && jwt.getRefreshToken() !== null) {
+    const access_token = tokenService.getLocalAccessToken()
+    if (access_token === null && tokenService.getLocalRefreshToken() !== null) {
       //refreshToken은 있고 accessToken이 없을 경우 토큰 재발급 요청
       this.$store.dispatch('refreshToken')
     } else if (access_token) {
diff --git a/src/service/auth.service.js b/src/service/auth.service.js
index 5f1f42f..51f4506 100644
--- a/src/service/auth.service.js
+++ b/src/service/auth.service.js
@@ -1,7 +1,36 @@
 import api from '../interceptors/auth.api'
+import tokenService from './token.service'
 class AuthService {
-  async login(params) {
-    return await api.get('/auth/login', params)
+  async login(email, password) {
+    return await api
+      .post('/auth/login', { email: email, password: password })
+      .then((response) => {
+        const { data } = response
+        if (data.access_token) {
+          tokenService.setUser(data)
+        }
+        return data
+      })
+  }
+
+  logout() {
+    tokenService.removeUser()
+  }
+
+  async register({ email, password, name }) {
+    return api
+      .post('/auth/register', {
+        email,
+        password,
+        name
+      })
+      .then((response) => {
+        const { data } = response
+        if (data.access_token) {
+          tokenService.setUser(data)
+        }
+        return data
+      })
   }
 }
 export default new AuthService()
diff --git a/src/service/jwt.js b/src/service/jwt.js
deleted file mode 100644
index 3464d84..0000000
--- a/src/service/jwt.js
+++ /dev/null
@@ -1,43 +0,0 @@
-import VueCookies from 'vue-cookies'
-
-const getAccessToken = () => {
-  return VueCookies.get('access_token')
-  //return window.localStorage.getItem(key)
-}
-const getRefreshToken = () => {
-  return VueCookies.get('refresh_token')
-  //return window.localStorage.getItem(key)
-}
-const saveAccessToken = (access_token) => {
-  VueCookies.set('access_token', access_token.token, access_token.expireIn)
-  //window.localStorage.setItem(key, token)
-}
-const saveRefreshToken = (refresh_token) => {
-  VueCookies.set('refresh_token', refresh_token.token, refresh_token.expireIn)
-  //window.localStorage.setItem(key, token)
-}
-const destroyToken = () => {
-  VueCookies.remove('access_token')
-  VueCookies.remove('refresh_token')
-  //window.localStorage.removeItem(key)
-}
-
-const getAuthorizationHeader = (config) => {
-  //Request시 헤더에 로그인정보 추가하기 위함
-  if (getAccessToken()) {
-    //For Backend
-    config.headers.common['Authorization'] = 'Bearer ' + getAccessToken()
-    // for Node.js Express back-end
-    // config.headers["x-access-token"] = getAccessToken();
-  }
-  return config
-}
-
-export default {
-  getAccessToken,
-  getRefreshToken,
-  saveAccessToken,
-  saveRefreshToken,
-  destroyToken,
-  getAuthorizationHeader
-}
diff --git a/src/service/todo.service.js b/src/service/todo.service.js
index d6b1a67..6fd88ee 100644
--- a/src/service/todo.service.js
+++ b/src/service/todo.service.js
@@ -1,7 +1,15 @@
 import api from '../interceptors/todo.api'
+import tokenService from './token.service'
 class TodoService {
-  async setDatas(params) {
-    return await api.get('/todo', { params: params })
+  async login(params) {
+    console.log(params)
+    return await api.get('/todo', { params: params }).then((response) => {
+      const { data } = response
+      if (data.access_token) {
+        tokenService.setUser(data)
+      }
+      return data
+    })
   }
 }
 export default new TodoService()
diff --git a/src/service/token.service.js b/src/service/token.service.js
index 8667479..a2fa521 100644
--- a/src/service/token.service.js
+++ b/src/service/token.service.js
@@ -1,8 +1,4 @@
 class TokenService {
-  getLocalRefreshToken() {
-    const user = JSON.parse(localStorage.getItem('user'))
-    return user?.refreshToken
-  }
   getLocalAccessToken() {
     const user = JSON.parse(localStorage.getItem('user'))
     return user?.accessToken
@@ -12,6 +8,10 @@ class TokenService {
     user.accessToken = token
     localStorage.setItem('user', JSON.stringify(user))
   }
+  getLocalRefreshToken() {
+    const user = JSON.parse(localStorage.getItem('user'))
+    return user?.refreshToken
+  }
   getUser() {
     return JSON.parse(localStorage.getItem('user'))
   }
diff --git a/src/store/auth.store.js b/src/store/auth.store.js
index d37386f..1f59bc7 100644
--- a/src/store/auth.store.js
+++ b/src/store/auth.store.js
@@ -1,4 +1,4 @@
-import jwt from '../service/jwt'
+import tokenService from '../service/token.service'
 //참조: https://yamoo9.github.io/axios/guide/interceptors.html
 
 // count state 속성 추가
@@ -10,28 +10,24 @@ const getters = {
     return state.takens
   },
   isAuthenticated: function () {
-    console.log('isAuthenticated:' + jwt.getAccessToken())
-    return !!jwt.getAccessToken()
+    const isAuthenticated =
+      !!tokenService.getLocalAccessToken() ||
+      !!tokenService.getLocalRefreshToken()
+    return isAuthenticated
   }
 }
 const mutations = {
   register: function (state, tokens) {
     state.takens = tokens
-    jwt.saveAccessToken(tokens.access_token)
-    jwt.saveRefreshToken(tokens.refresh_token)
   },
   login: function (state, tokens) {
     state.takens = tokens
-    jwt.saveAccessToken(tokens.access_token)
-    jwt.saveRefreshToken(tokens.refresh_token)
   },
   logout: function (state) {
     state.takens = {}
-    jwt.destroyToken()
   },
   reload: function (state, access_token) {
     state.takens.access_token = access_token
-    jwt.saveAccessToken(access_token)
   }
 }
 const actions = {
diff --git a/src/store/index.js b/src/store/index.js
index 3568be7..8c5e11f 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -5,12 +5,6 @@ import TodoStore from './todo.store'
 
 Vue.use(Vuex)
 
-//인터셉터 정의 및 Storage 연동
-import setupAuthInterceptor from '../interceptors/auth.Iterceptor'
-setupAuthInterceptor(AuthStore)
-import setupTodoInterceptor from '../interceptors/todo.Iterceptor'
-setupTodoInterceptor(TodoStore)
-
 export default new Vuex.Store({
   modules: {
     AuthStore,