diff --git a/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java b/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java
index 464020f..2f3abf4 100644
--- a/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java
+++ b/backend/src/main/java/com/edufocus/edufocus/user/controller/UserController.java
@@ -101,9 +101,10 @@ public class UserController {
                 Cookie refreshCookie = new Cookie("refresh-token", refreshToken);
                 refreshCookie.setPath("/");
                 refreshCookie.setHttpOnly(true);
-               // refreshCookie.setSecure(true); // HTTPS에서만 전송되도록 설정
+               refreshCookie.setSecure(true); // HTTPS에서만 전송되도록 설정
                 //r/efreshCookie.setSameSite(Cookie.SameSite.NONE); // Cross-Origin 요청에 대해 모두 전송
                 //refreshCookie.setSameSite("None"); // Cross-Origin 요청에 대해 모두 전송
+
                 String cookieHeader = String.format("refresh-token=%s; Path=/; HttpOnly; Secure; SameSite=None", refreshToken);
                 response.setHeader("Set-Cookie", cookieHeader);