diff --git a/src/main/java/com/postgraduate/domain/auth/exception/PermissionDeniedException.java b/src/main/java/com/postgraduate/domain/auth/exception/PermissionDeniedException.java
index d6b2d8c1..cc8e6966 100644
--- a/src/main/java/com/postgraduate/domain/auth/exception/PermissionDeniedException.java
+++ b/src/main/java/com/postgraduate/domain/auth/exception/PermissionDeniedException.java
@@ -1,12 +1,12 @@
 package com.postgraduate.domain.auth.exception;
 
-import static com.postgraduate.domain.auth.presentation.contant.AuthResponseCode.AUTH_NONE;
+import static com.postgraduate.domain.auth.presentation.contant.AuthResponseCode.AUTH_DENIED;
 import static com.postgraduate.domain.auth.presentation.contant.AuthResponseMessage.PERMISSION_DENIED;
 
 
 public class PermissionDeniedException extends AuthException {
 
     public PermissionDeniedException() {
-        super(PERMISSION_DENIED.getMessage(), AUTH_NONE.getCode());
+        super(PERMISSION_DENIED.getMessage(), AUTH_DENIED.getCode());
     }
 }
diff --git a/src/main/java/com/postgraduate/domain/auth/presentation/contant/AuthResponseCode.java b/src/main/java/com/postgraduate/domain/auth/presentation/contant/AuthResponseCode.java
index f4666a3c..6b9f8202 100644
--- a/src/main/java/com/postgraduate/domain/auth/presentation/contant/AuthResponseCode.java
+++ b/src/main/java/com/postgraduate/domain/auth/presentation/contant/AuthResponseCode.java
@@ -11,8 +11,9 @@ public enum AuthResponseCode {
     AUTH_CREATE("AU202"),
     AUTH_DELETE("AU203"),
     AUTH_ALREADY("AU204"),
+    AUTH_NONE("AU205"),
 
-    AUTH_NONE("EX900"),
+    AUTH_DENIED("EX900"),
     AUTH_INVALID_KAKAO("EX901"),
     AUTH_KAKAO_CODE("EX902");
     private final String code;