diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java
index d99d42f61..2cc232a79 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java
@@ -1,10 +1,11 @@
 package cn.iocoder.yudao.module.system.controller.admin.mail.vo.account;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.Email;
-import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotNull;
+
 @Schema(description = "管理后台 - 邮箱账号创建/修改 Request VO")
 @Data
 public class MailAccountSaveReqVO {
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java
index 306b05c04..ea139cfa8 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java
@@ -1,6 +1,8 @@
 package cn.iocoder.yudao.module.system.service.mail;
 
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.extra.mail.MailAccount;
+import cn.hutool.extra.mail.MailUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
 import cn.iocoder.yudao.module.system.dal.dataobject.mail.MailAccountDO;
@@ -11,12 +13,11 @@ import cn.iocoder.yudao.module.system.mq.producer.mail.MailProducer;
 import cn.iocoder.yudao.module.system.service.member.MemberService;
 import cn.iocoder.yudao.module.system.service.user.AdminUserService;
 import com.google.common.annotations.VisibleForTesting;
-import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
-import org.dromara.hutool.extra.mail.*;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
+import javax.annotation.Resource;
 import java.util.Map;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -119,7 +120,7 @@ public class MailSendServiceImpl implements MailSendService {
     private MailAccount buildMailAccount(MailAccountDO account, String nickname) {
         String from = StrUtil.isNotEmpty(nickname) ? nickname + " <" + account.getMail() + ">" : account.getMail();
         return new MailAccount().setFrom(from).setAuth(true)
-                .setUser(account.getUsername()).setPass(account.getPassword().toCharArray())
+                .setUser(account.getUsername()).setPass(account.getPassword())
                 .setHost(account.getHost()).setPort(account.getPort())
                 .setSslEnable(account.getSslEnable()).setStarttlsEnable(account.getStarttlsEnable());
     }