diff --git a/ontime-back/src/main/java/devkor/ontime_back/global/oauth/apple/AppleLoginService.java b/ontime-back/src/main/java/devkor/ontime_back/global/oauth/apple/AppleLoginService.java
index dffdce6..de1c524 100644
--- a/ontime-back/src/main/java/devkor/ontime_back/global/oauth/apple/AppleLoginService.java
+++ b/ontime-back/src/main/java/devkor/ontime_back/global/oauth/apple/AppleLoginService.java
@@ -133,10 +133,14 @@ public Authentication handleRegister(String appleRefreshToken, OAuthAppleUserDto
         response.setContentType("application/json");
         response.setCharacterEncoding("UTF-8");
 
+        String msg = "회원가입에 성공하였습니다.";
+        // JSON 응답 생성
         String responseBody = String.format(
-                "{\"message\": \"%s\", \"role\": \"%s\"}",
-                "회원가입이 완료되었습니다. ROLE이 GUEST이므로 온보딩이 필요합니다.",
-                savedUser.getRole().name()
+                "{ \"status\": \"success\", \"code\": \"200\", \"message\": \"%s\", \"data\": { " +
+                        "\"userId\": %d, \"email\": \"%s\", \"name\": \"%s\", " +
+                        "\"spareTime\": %d, \"note\": %s, \"punctualityScore\": %f, \"role\": \"%s\" } }",
+                msg, savedUser.getId(), savedUser.getEmail(), savedUser.getName(),
+                savedUser.getSpareTime(), savedUser.getNote() != null ? "\"" + savedUser.getNote() + "\"" : null, savedUser.getPunctualityScore(), savedUser.getRole().name()
         );
 
         response.getWriter().write(responseBody);