diff --git a/agt-module-system/agt-module-system-api/src/main/java/org/agt/module/system/api/mail/dto/MailSendSingleToUserReqDTO.java b/agt-module-system/agt-module-system-api/src/main/java/org/agt/module/system/api/mail/dto/MailSendSingleToUserReqDTO.java
index ceff2db..90c255a 100644
--- a/agt-module-system/agt-module-system-api/src/main/java/org/agt/module/system/api/mail/dto/MailSendSingleToUserReqDTO.java
+++ b/agt-module-system/agt-module-system-api/src/main/java/org/agt/module/system/api/mail/dto/MailSendSingleToUserReqDTO.java
@@ -27,4 +27,7 @@ public class MailSendSingleToUserReqDTO {
 
     @Schema(description = "邮件模板参数列表")
     private List<Map<String, Object>> templateParamsList;
+
+    @Schema(description = "邮件内容")
+    private String content;
 }
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/api/mail/MailSendApiImpl.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/api/mail/MailSendApiImpl.java
index 0b89e62..ba5f399 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/api/mail/MailSendApiImpl.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/api/mail/MailSendApiImpl.java
@@ -26,7 +26,7 @@ public class MailSendApiImpl implements MailSendApi {
     @Override
     public CommonResult<Long> sendSingleMailToAdmins(MailSendSingleToUserReqDTO reqDTO) {
         return success(mailSendService.sendSingleMailToAdmins(reqDTO.getMail(), reqDTO.getUserId(),
-                reqDTO.getTemplateCode(), reqDTO.getTemplateParamsList()));
+                reqDTO.getTemplateCode(), reqDTO.getContent()));
     }
 
     @Override
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendService.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendService.java
index b7643af..230abbb 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendService.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendService.java
@@ -2,7 +2,6 @@ package org.agt.module.system.service.mail;
 
 import org.agt.module.system.mq.message.mail.MailSendMessage;
 
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -26,7 +25,7 @@ public interface MailSendService {
                                String templateCode, Map<String, Object> templateParams);
 
     Long sendSingleMailToAdmins(String mail, Long userId,
-                               String templateCode, List<Map<String, Object>> templateParamsList);
+                               String templateCode,  String content);
 
     /**
      * 发送单条邮件给用户 APP 的用户
@@ -54,7 +53,7 @@ public interface MailSendService {
                         String templateCode, Map<String, Object> templateParams);
 
     Long sendSingleMails(String mail, Long userId, Integer userType,
-                        String templateCode, List<Map<String, Object>> templateParamsList);
+                        String templateCode,  String content);
 
     /**
      * 执行真正的邮件发送
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendServiceImpl.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendServiceImpl.java
index 31cc876..0a9242e 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendServiceImpl.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/service/mail/MailSendServiceImpl.java
@@ -20,7 +20,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
-import java.util.List;
+import java.util.HashMap;
 import java.util.Map;
 
 import static org.agt.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -78,7 +78,7 @@ public class MailSendServiceImpl implements MailSendService {
 
     @Override
     public Long sendSingleMailToAdmins(String mail, Long userId,
-                                      String templateCode, List<Map<String, Object>> templateParamsList) {
+                                      String templateCode,  String content) {
         // 如果 mail 为空，则加载用户编号对应的邮箱
         if (StrUtil.isEmpty(mail)) {
             AdminUserDO user = adminUserService.getUser(userId);
@@ -87,7 +87,7 @@ public class MailSendServiceImpl implements MailSendService {
             }
         }
         // 执行发送
-        return sendSingleMails(mail, userId, UserTypeEnum.ADMIN.getValue(), templateCode, templateParamsList);
+        return sendSingleMails(mail, userId, UserTypeEnum.ADMIN.getValue(), templateCode, content);
     }
 
     @Override
@@ -129,7 +129,7 @@ public class MailSendServiceImpl implements MailSendService {
 
     @Override
     public Long sendSingleMails(String mail, Long userId, Integer userType,
-                               String templateCode, List<Map<String, Object>> templateParamsList) {
+                               String templateCode, String content) {
         // 校验邮箱模版是否合法
         MailTemplateDO template = validateMailTemplate(templateCode);
         // 校验邮箱账号是否合法
@@ -137,17 +137,18 @@ public class MailSendServiceImpl implements MailSendService {
 
         // 校验邮箱是否存在
         mail = validateMail(mail);
-        String content = "";
-        for (Map<String, Object> templateParams : templateParamsList) {
-            validateTemplateParams(template, templateParams);
-            content += mailTemplateService.formatMailTemplateContent(template.getContent(), templateParams);
-        }
+//        String content = "";
+//        for (Map<String, Object> templateParams : templateParamsList) {
+//            validateTemplateParams(template, templateParams);
+//            content += mailTemplateService.formatMailTemplateContent(template.getContent(), templateParams);
+//        }
 
+        Map<String, Object> templateParams = new HashMap<>();
         // 创建发送日志。如果模板被禁用，则不发送短信，只记录日志
         Boolean isSend = CommonStatusEnum.ENABLE.getStatus().equals(template.getStatus());
-        String title = mailTemplateService.formatMailTemplateContent(template.getTitle(), templateParamsList.get(0));
+        String title = mailTemplateService.formatMailTemplateContent(template.getTitle(), templateParams);
         Long sendLogId = mailLogService.createMailLog(userId, userType, mail,
-                account, template, content, templateParamsList.get(0), isSend);
+                account, template, content, templateParams, isSend);
         // 发送 MQ 消息，异步执行发送短信
         if (isSend && mailEnable) {
             mailProducer.sendMailSendMessage(sendLogId, mail, account.getId(),