diff --git a/src/main/java/com/chint/application/system/SystemController.java b/src/main/java/com/chint/application/system/SystemController.java
index 3c818a1b..af36f569 100644
--- a/src/main/java/com/chint/application/system/SystemController.java
+++ b/src/main/java/com/chint/application/system/SystemController.java
@@ -80,6 +80,7 @@ public class SystemController {
                 return Result.Success(SUCCESS, null);
             }
         }
+        systemAnnouncement.setSystemAnnouncementEmployeeList(null);
         return Result.Success(SUCCESS, systemAnnouncement);
     }
 
diff --git a/src/main/java/com/chint/domain/service/leg_event/LegEventHandler.java b/src/main/java/com/chint/domain/service/leg_event/LegEventHandler.java
index dba55087..7decb217 100644
--- a/src/main/java/com/chint/domain/service/leg_event/LegEventHandler.java
+++ b/src/main/java/com/chint/domain/service/leg_event/LegEventHandler.java
@@ -35,7 +35,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 
@@ -206,8 +205,8 @@ public class LegEventHandler implements LegEventService {
         OrderLegData data = command.getData();
         String orderNo = data.getSelfOrderNo();
         RouteOrder routeOrder = routeRequestDomainService.getRouteOrder(orderNo);
-        if(routeOrder == null){
-            throw new OrderException(NOT_FOUND + "，单号：orderNo");
+        if (routeOrder == null) {
+            throw new OrderException(NOT_FOUND + "，单号：" + orderNo);
         }
         String employeeNo = routeOrder.getUserId();
         User byUserEmployeeNo = userRepository.findByUserEmployeeNo(employeeNo);