diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/ISmtpEmailService.java b/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/ISmtpEmailService.java
index 91ad7f4b..032bc522 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/ISmtpEmailService.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/ISmtpEmailService.java
@@ -3,7 +3,7 @@ package com.xboe.module.assistance.service;
 /**
  * SMTP邮件服务接口
  */
-public interface ISmtpEmailService extends IEmailService {
+public interface ISmtpEmailService {
     
     /**
      * 使用SMTP直接发送邮件
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/impl/SmtpEmailServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/impl/SmtpEmailServiceImpl.java
index 1f9f2cac..788c73b4 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/impl/SmtpEmailServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/assistance/service/impl/SmtpEmailServiceImpl.java
@@ -26,11 +26,6 @@ public class SmtpEmailServiceImpl implements ISmtpEmailService {
     private static final String SMTP_PORT = "465";
     private static final String SMTP_ENCRYPTION = "ssl";
 
-    @Override
-    public void sendMail(String to, String subject, String htmlMsg, String from) throws Exception {
-        sendMailBySmtp(to, subject, htmlMsg, from);
-    }
-
     @Override
     public void sendMailBySmtp(String to, String subject, String htmlMsg, String from) throws Exception {
         // 检查参数
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/CaseKnowledgeServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/CaseKnowledgeServiceImpl.java
index 6b2db692..cefccfb0 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/CaseKnowledgeServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/boecase/service/impl/CaseKnowledgeServiceImpl.java
@@ -1279,7 +1279,7 @@ public class CaseKnowledgeServiceImpl implements ICaseKnowledgeService {
                     try {
                         String to = String.join(",", recipients);
 //                        emailService.sendMail(to, subject, content.toString(), null);
-                        smtpEmailService.sendMail(to, subject, content.toString(), null);
+                        smtpEmailService.sendMailBySmtp(to, subject, content.toString(), null);
                     } catch (Exception e) {
                         log.error("发送接口调用失败告警邮件失败", e);
                     }
@@ -1302,7 +1302,7 @@ public class CaseKnowledgeServiceImpl implements ICaseKnowledgeService {
                     try {
                         String to = String.join(",", recipients);
 //                        emailService.sendMail(to, subject, content.toString(), null);
-                        smtpEmailService.sendMail(to, subject, content.toString(), null);
+                        smtpEmailService.sendMailBySmtp(to, subject, content.toString(), null);
                     } catch (Exception e) {
                         log.error("发送业务处理失败告警邮件失败", e);
                     }