1、修复operation接口

project/src/main/java/com/sdm/project/service/impl/TaskServiceImpl.java

@@ -1164,7 +1164,8 @@ public class TaskServiceImpl implements ITaskService {
                         .eq(SimulationTaskMember::getTaskId, taskId)
                         .eq(SimulationTaskMember::getType, MemberTypeEnum.EXECUTOR.getCode()).list();
                 List<Long> oldEMemberIdList = new ArrayList<>();
-                if (CollectionUtils.isNotEmpty(oldEMemberList)) {
+                // eMemberList传空字符串代表要清空仿真执行人，传null代表不对仿真执行人做操作
+                if (CollectionUtils.isNotEmpty(oldEMemberList) && Objects.equals(req.getEMemberList(), "")) {
                     oldEMemberIdList = oldEMemberList.stream().map(SimulationTaskMember::getUserId).toList();
                     // 删除原来的仿真执行人信息
                     simulationTaskMemberService.deleteTaskMemberList(taskId, MemberTypeEnum.EXECUTOR.getCode());