diff --git a/src/main/java/team7/inplace/security/util/CookieUtil.java b/src/main/java/team7/inplace/security/util/CookieUtil.java
index 9f2be3a7..1a8087bb 100644
--- a/src/main/java/team7/inplace/security/util/CookieUtil.java
+++ b/src/main/java/team7/inplace/security/util/CookieUtil.java
@@ -6,11 +6,12 @@ public class CookieUtil {
 
     public static ResponseCookie createCookie(String key, String value) {
         return ResponseCookie.from(key, value)
-              .sameSite("None")
-              .secure(true)
-              .path("/")
-              .httpOnly(true)
-              .maxAge(60 * 60)
-              .build();
+            .sameSite("None")
+            .secure(true)
+            .path("/")
+            .httpOnly(true)
+            .domain("inplace.my")
+            .maxAge(60 * 60)
+            .build();
     }
 }