diff --git a/src/libs/baseAxios.ts b/src/libs/baseAxios.ts
index 0402955..33ac9da 100644
--- a/src/libs/baseAxios.ts
+++ b/src/libs/baseAxios.ts
@@ -7,7 +7,9 @@ export const baseAxios = axios.create({
 
 export const privateAxios = axios.create({
   baseURL: import.meta.env.VITE_API_URL,
-  headers: {
-    Authorization: `Bearer ${getCookie('access-token')}`,
-  },
+});
+
+privateAxios.interceptors.request.use((config) => {
+  config.headers.Authorization = `Bearer ${getCookie('access-token')}`;
+  return config;
 });
diff --git a/src/mocks/mockDatas/randomSigninData.ts b/src/mocks/mockDatas/randomSigninData.ts
index 91862bf..22e8214 100644
--- a/src/mocks/mockDatas/randomSigninData.ts
+++ b/src/mocks/mockDatas/randomSigninData.ts
@@ -3,6 +3,8 @@ export const randomSigninData = [
     status: 'success',
     accessToken: 'accessToken',
     refreshToken: 'refreshToken',
+    expiresIn: 21599,
+    refreshTokenExpiresIn: 2159999,
   },
   {
     status: 'pending',