diff --git a/lms/nladmin-system/src/main/java/org/nl/wms/sch/service/impl/TaskServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/wms/sch/service/impl/TaskServiceImpl.java
index 6158536..e3251ff 100644
--- a/lms/nladmin-system/src/main/java/org/nl/wms/sch/service/impl/TaskServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/sch/service/impl/TaskServiceImpl.java
@@ -16,6 +16,7 @@ import org.nl.modules.wql.core.bean.WQLObject;
 import org.nl.modules.wql.util.WqlUtil;
 import org.nl.wms.basedata.service.ClassstandardService;
 import org.nl.wms.basedata.service.dto.ClassstandardDto;
+import org.nl.wms.sch.manage.TaskStatusEnum;
 import org.nl.wms.sch.service.PointService;
 import org.nl.wms.sch.service.RegionService;
 import org.nl.wms.sch.service.TaskService;
@@ -122,6 +123,7 @@ public class TaskServiceImpl implements TaskService {
         String task_id = MapUtil.getStr(map, "task_id");
         String method_name = MapUtil.getStr(map, "method_name");
         JSONObject taskObj = WQLObject.getWQLObject("SCH_BASE_Task").query("task_id = '" + task_id + "'").uniqueResult(0);
+        if (taskObj.getString("task_status").equals(TaskStatusEnum.FINISHED.getCode())) throw new BadRequestException("任务已完成!");
         // 任务处理类
         String processing_class = taskObj.getString("handle_class");
         String message = "";