diff --git a/app/user/api/routers/v1/auth.py b/app/user/api/routers/v1/auth.py
index 0ebf309..ddccf3d 100644
--- a/app/user/api/routers/v1/auth.py
+++ b/app/user/api/routers/v1/auth.py
@@ -10,6 +10,7 @@ from fastapi import APIRouter, Depends, Header, Request, status
 from fastapi.responses import RedirectResponse, Response
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from config import prj_settings
 from app.database.session import get_session
 from app.user.dependencies import get_current_user
 from app.user.models import User
@@ -79,7 +80,7 @@ async def kakao_callback(
 
     # 프론트엔드로 토큰과 함께 리다이렉트
     redirect_url = (
-        f"http://localhost:3000"
+        f"https://{prj_settings.PROJECT_DOMAIN}"
         f"?access_token={result.access_token}"
         f"&refresh_token={result.refresh_token}"
     )