diff --git a/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java b/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java
index 5d25278d..8f6a92de 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java
@@ -32,6 +32,12 @@ public static void deleteCookie(HttpServletResponse response, String name, boole
         cookie.setMaxAge(0);
         cookie.setSecure(!isLocal);
 
+        if (!isLocal) {
+            cookie.setAttribute("SameSite", "None");
+        } else {
+            cookie.setAttribute("SameSite", "Lax");
+        }
+
         response.addCookie(cookie);
     }