diff --git a/src/main/java/univ/yesummit/global/oauth/OAuth2SuccessHandler.java b/src/main/java/univ/yesummit/global/oauth/OAuth2SuccessHandler.java
index 4b5014b..3202a46 100644
--- a/src/main/java/univ/yesummit/global/oauth/OAuth2SuccessHandler.java
+++ b/src/main/java/univ/yesummit/global/oauth/OAuth2SuccessHandler.java
@@ -47,18 +47,23 @@ public void onAuthenticationSuccess(HttpServletRequest request, HttpServletRespo
         int accessTokenMaxAge = jwtUtils.getAccessExpiration().intValue() / 1000; // 밀리초를 초로 변환
         int refreshTokenMaxAge = jwtUtils.getRefreshExpiration().intValue() / 1000;
 
+        // Access Token 쿠키
         Cookie accessTokenCookie = new Cookie("accessToken", accessToken);
-//        accessTokenCookie.setHttpOnly(true); // js 접근 불가
-//        accessTokenCookie.setSecure(false);
-        accessTokenCookie.setPath("/");
+        accessTokenCookie.setHttpOnly(true); // JavaScript 접근 불가
+        accessTokenCookie.setSecure(false); // HTTPS가 아닌 경우 false
+        accessTokenCookie.setDomain("localhost"); // 로컬 환경 도메인 설정
+        accessTokenCookie.setPath("/"); // 모든 경로에서 유효
         accessTokenCookie.setMaxAge(accessTokenMaxAge);
 
+        // Refresh Token 쿠키
         Cookie refreshTokenCookie = new Cookie("refreshToken", refreshToken);
-//        refreshTokenCookie.setHttpOnly(true); // js 접근 불가
-//        refreshTokenCookie.setSecure(false);
+        refreshTokenCookie.setHttpOnly(true);
+        refreshTokenCookie.setSecure(false);
+        refreshTokenCookie.setDomain("localhost");
         refreshTokenCookie.setPath("/");
         refreshTokenCookie.setMaxAge(refreshTokenMaxAge);
 
+
         response.addCookie(accessTokenCookie);
         response.addCookie(refreshTokenCookie);