diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/controller/MailController.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/controller/MailController.java
index e6dcbdd..c5c0760 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/controller/MailController.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/controller/MailController.java
@@ -1,7 +1,7 @@
 package com.chinaunicom.mall.ebtp.extend.mail.controller;
 
 import com.chinaunicom.mall.ebtp.common.base.entity.BaseResponse;
-import com.chinaunicom.mall.ebtp.extend.mail.entity.MailRequest;
+import com.chinaunicom.mall.ebtp.extend.mail.entity.MailRequestDTO;
 import com.chinaunicom.mall.ebtp.extend.mail.service.IMailService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -22,7 +22,7 @@ public class MailController {
 
     @PostMapping("/simple")
     @ApiOperation(value = "发送简单文本邮件", notes = "发送纯文本格式的邮件")
-    public BaseResponse<String> sendSimpleMail(@RequestBody MailRequest request) {
+    public BaseResponse<String> sendSimpleMail(@RequestBody MailRequestDTO request) {
         try {
             mailService.sendSimpleMail(request.getTo(), request.getSubject(), request.getContent());
             return BaseResponse.success("邮件发送成功");
@@ -33,7 +33,7 @@ public class MailController {
 
     @PostMapping("/html")
     @ApiOperation(value = "发送HTML格式邮件", notes = "发送HTML格式的邮件，支持富文本内容")
-    public BaseResponse<String> sendHtmlMail(@RequestBody MailRequest request) {
+    public BaseResponse<String> sendHtmlMail(@RequestBody MailRequestDTO request) {
         try {
             mailService.sendHtmlMail(request.getTo(), request.getSubject(), request.getContent());
             return BaseResponse.success("HTML邮件发送成功");
diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/entity/MailRequest.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/entity/MailRequestDTO.java
similarity index 95%
rename from src/main/java/com/chinaunicom/mall/ebtp/extend/mail/entity/MailRequest.java
rename to src/main/java/com/chinaunicom/mall/ebtp/extend/mail/entity/MailRequestDTO.java
index b64f54e..97213eb 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/entity/MailRequest.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/mail/entity/MailRequestDTO.java
@@ -6,7 +6,7 @@ import lombok.Data;
 
 @Data
 @ApiModel("邮件请求参数")
-public class MailRequest {
+public class MailRequestDTO {
     @ApiModelProperty(value = "收件人邮箱", required = true, example = "recipient@example.com")
     private String to;