diff --git a/src/stores/login.ts b/src/stores/login.ts
index 49b3ea0..605f5ab 100644
--- a/src/stores/login.ts
+++ b/src/stores/login.ts
@@ -13,7 +13,7 @@ import { defineStore } from "pinia";
 import axios from 'axios';
 import apiClient from '@/api/client.js';
 import apiError from '@/module/apiError.js';
-import { deleteCookie, setCookie, setCookieWithoutExpiration, getCookie } from "../utils/cookieUtil";
+import { deleteCookie, setCookie, setCookieWithoutExpiration } from "../utils/cookieUtil";
 
 /** Pinia store for authentication and user session management. */
 export const useLoginStore = defineStore('loginStore', {
@@ -78,27 +78,10 @@ export const useLoginStore = defineStore('loginStore', {
      * Refresh Token
      */
     async refreshToken() {
-      const api = '/api/oauth/token';
-      const config = {
-        headers: {
-          'Content-Type':'application/x-www-form-urlencoded',
-        },
-      };
-
-      this.auth.grant_type = 'refresh_token';
-      this.auth.refresh_token = getCookie("luciaRefreshToken");
-
       try {
-        const response = await axios.post(api, this.auth, config);
-        if(response.status === 200) {
-          const newAccessToken = response.data.access_token;
-          const newRefreshToken = response.data.refresh_token;
-
-          setCookieWithoutExpiration("luciaToken", newAccessToken);
-          setCookie("luciaRefreshToken", newRefreshToken, Math.ceil((this.expired - Date.now()) / (24 * 60 * 60 * 1000)));
-        }
+        const { refreshTokenAndGetNew } = await import('@/api/auth.js');
+        await refreshTokenAndGetNew();
       } catch(error) {
-        // 若refresh token 失敗則導向至登入頁面
         this.$router.push('/login');
         throw error;
       }