diff --git a/src/main/java/com/amcamp/global/util/CookieUtil.java b/src/main/java/com/amcamp/global/util/CookieUtil.java
index c1a3465..774eba9 100644
--- a/src/main/java/com/amcamp/global/util/CookieUtil.java
+++ b/src/main/java/com/amcamp/global/util/CookieUtil.java
@@ -19,10 +19,8 @@ public HttpHeaders generateRefreshTokenCookie(String refreshToken) {
         ResponseCookie refreshTokenCookie =
                 ResponseCookie.from(REFRESH_TOKEN_COOKIE_NAME, refreshToken)
                         .path("/")
-                        //					                        .secure(true)
-                        //					                        .sameSite(determineSameSitePolicy())
-                        .secure(false)
-                        .sameSite(Cookie.SameSite.NONE.attributeValue())
+                        .secure(true)
+                        .sameSite(determineSameSitePolicy())
                         .httpOnly(true)
                         .build();
 
@@ -37,10 +35,8 @@ public HttpHeaders deleteRefreshTokenCookie() {
                 ResponseCookie.from(REFRESH_TOKEN_COOKIE_NAME, "")
                         .path("/")
                         .maxAge(0)
-                        //                        .secure(true)
-                        //                        .sameSite(determineSameSitePolicy())
-                        .secure(false)
-                        .sameSite(Cookie.SameSite.NONE.attributeValue())
+                        .secure(true)
+                        .sameSite(determineSameSitePolicy())
                         .httpOnly(true)
                         .build();