diff --git a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/CodeIsWrongException.java b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/CodeIsWrongException.java
index aa3b5bb..767cf96 100644
--- a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/CodeIsWrongException.java
+++ b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/CodeIsWrongException.java
@@ -7,6 +7,6 @@ public class CodeIsWrongException extends BusinessException {
     public static final BusinessException EXCEPTION = new CodeIsWrongException();
 
     public CodeIsWrongException() {
-        super(StatusEnum.CODE_IS_WRONG);
+        super(StatusEnum.INVALID_AUTH_CODE);
     }
 }
diff --git a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/EmailAlreadyExistsException.java b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/EmailAlreadyExistsException.java
index 3aaec80..dfc3d3e 100644
--- a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/EmailAlreadyExistsException.java
+++ b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/email/EmailAlreadyExistsException.java
@@ -7,6 +7,6 @@ public class EmailAlreadyExistsException extends BusinessException {
     public static final BusinessException EXCEPTION = new EmailAlreadyExistsException();
 
     public EmailAlreadyExistsException() {
-        super(StatusEnum.EMAIL_ALREADY_EXIST);
+        super(StatusEnum.EMAIL_ALREADY_EXISTS);
     }
 }
diff --git a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/member/NeedAuthCode.java b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/member/NeedAuthCode.java
index 1544449..ae01d2a 100644
--- a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/member/NeedAuthCode.java
+++ b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/custom/member/NeedAuthCode.java
@@ -7,6 +7,6 @@ public class NeedAuthCode extends BusinessException {
     public static final BusinessException EXCEPTION = new NeedAuthCode();
 
     public NeedAuthCode() {
-        super(StatusEnum.NEED_AUTH_CODE);
+        super(StatusEnum.MISSING_AUTH_CODE);
     }
 }
diff --git a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/exception/StatusEnum.java b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/exception/StatusEnum.java
index 74f1d2e..fc9d880 100644
--- a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/exception/StatusEnum.java
+++ b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/error/exception/StatusEnum.java
@@ -42,11 +42,10 @@ public enum StatusEnum {
     FILE_EXISTS(403, "파일이 이미 존재합니다."),
 
     //email
-    UNABLE_TO_SEND_EMAIL(403, "이메일을 보낼 수 없습니다."),
-    EMAIL_ALREADY_EXIST(404, "이메일이 이미 존재합니다"),
-    CODE_IS_WRONG(404, "인증코드가 옳지 않습니다."),
-    NEED_AUTH_CODE(404, "인증코드가 없습니다."),
-
+    UNABLE_TO_SEND_EMAIL(500, "이메일 전송에 실패했습니다."),
+    EMAIL_ALREADY_EXISTS(409, "이메일 주소가 이미 사용 중입니다."),
+    INVALID_AUTH_CODE(400, "유효하지 않은 인증 코드입니다."),
+    MISSING_AUTH_CODE(400, "인증 코드가 제공되지 않았습니다."),
     //fcm
     MESSAGE_SEND_FAILED(403, "메세지 전송에 실패했습니다."),
     TOKEN_NOT_PROVIDED(400, "권한이 없습니다."),
diff --git a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/infra/mail/MailService.java b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/infra/mail/MailService.java
index c4006ba..f397d4d 100644
--- a/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/infra/mail/MailService.java
+++ b/src/main/java/kr/hs/dgsw/SOPO_server_v2/global/infra/mail/MailService.java
@@ -46,7 +46,7 @@ private MimeMessage generateEmailForm(String toEmail,
             helper.setText(message, true);
             javaMailSender.send(mimeMessage);
         } catch (Exception e) {
-            throw new kr.hs.dgsw.SOPO_server_v2.global.error.custom.auth.UnableToSendEmailException();
+            throw new UnableToSendEmailException();
         }
         return mimeMessage;
     }