优化完善，BUG修复

mailbox-lan/src/main/java/com/biutag/lan/service/MailAppealService.java

@@ -22,6 +22,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
 
 @RequiredArgsConstructor
 @Service
@@ -115,6 +116,9 @@ public class MailAppealService extends ServiceImpl<MailAppealMapper, MailAppeal>
                         .setUpdateTime(now)
                         .setFirstHandleTime(now);
             } else {
+                if (StrUtil.isBlank(approval.getFirstLeaderEmpNo())) {
+                    throw new RuntimeException("该信件已有其他市局专班审批，建议复制审批意见，刷新浏览器后，报上级领导审批！");
+                }
                 appeal.setStep("3")
                         .setFirstHandlerEmpNo2(AdminThreadLocal.getEmpNo())
                         .setFirstHandlerName2(AdminThreadLocal.getPoliceName())

mailbox-lan/src/main/java/com/biutag/lan/service/WorkService.java

@@ -696,7 +696,7 @@ public class WorkService extends ServiceImpl<WorkMapper, Work> {
                     }
                     break;
                 case "3":
-                    if (AdminThreadLocal.getRoleId().equals(RoleEnum.MUNICIPAL_CLASSES_LEADER.getRoleId())) {
+                    if (AdminThreadLocal.getRoleId().equals(RoleEnum.MUNICIPAL_CLASSES_LEADER.getRoleId()) && AdminThreadLocal.getEmpNo().equals(workVo.getFirstLeaderEmpNo())) {
                         workVo.setIfHandle(1);
                     }
                     break;