diff --git a/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/constant/ZlConstant.java b/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/constant/ZlConstant.java
index 513ada3..4fd3594 100644
--- a/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/constant/ZlConstant.java
+++ b/iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/pojo/constant/ZlConstant.java
@@ -36,6 +36,11 @@ public interface ZlConstant {
      */
     String WAVE_PARAM_RCDKEEPTIME = "Wave_Param_RcdKeepTime";
 
+    /**
+     * 暂态持续时间
+     */
+    String EVT_PARAM_TM = "Evt_Param_Tm";
+
 
 
 }
diff --git a/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/EventServiceImpl.java b/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/EventServiceImpl.java
index 7c2c8aa..2c8de7e 100644
--- a/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/EventServiceImpl.java
+++ b/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/service/impl/EventServiceImpl.java
@@ -134,6 +134,9 @@ public class EventServiceImpl implements IEventService {
                             }
                             csEvent.setLocation(param.getData().toString());
                         } else {
+                            if (Objects.equals(param.getName(),ZlConstant.EVT_PARAM_TM)){
+                                csEvent.setPersistTime(Double.parseDouble(param.getData().toString()));
+                            }
                             fields.put(param.getName(),param.getData());
                         }
                         //fixme 这边前置传递的应该是UTC时间,但是前置说是传递的北京时间,讨论了一下没太理解。这边暂时先这样处理,influx入库处理成北京时间,减去8小时。
diff --git a/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/utils/SendEventUtils.java b/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/utils/SendEventUtils.java
index baa4934..85a0569 100644
--- a/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/utils/SendEventUtils.java
+++ b/iot-analysis/analysis-zl-event/zl-event-boot/src/main/java/com/njcn/zlevent/utils/SendEventUtils.java
@@ -87,6 +87,7 @@ public class SendEventUtils {
     public void sendUser(Integer eventType,String type,String devId, String eventName, LocalDateTime eventTime, String id) {
         int code;
         List<User> users = new ArrayList<>();
+
         List<String> devCodeList;
         List<CsEventSendMsg> csEventSendMsgList = new ArrayList<>();
         NoticeUserDto noticeUserDto = new NoticeUserDto();
@@ -116,7 +117,7 @@ public class SendEventUtils {
                     code = 0;
                     //暂态事件
                     users = getEventUser(devId,0);
-                    devCodeList = users.stream().map(User::getDevCode).collect(Collectors.toList());
+                    devCodeList = users.stream().map(User::getDevCode).distinct().collect(Collectors.toList());
                     noticeUserDto.setPushClientId(devCodeList);
                     noticeUserDto.setTitle("暂态事件");
                     //记录需要通知的用户和事件关系
@@ -133,7 +134,7 @@ public class SendEventUtils {
                     code = 1;
                     //稳态事件
                     users = getEventUser(devId,1);
-                    devCodeList = users.stream().map(User::getDevCode).collect(Collectors.toList());
+                    devCodeList = users.stream().map(User::getDevCode).distinct().collect(Collectors.toList());
                     noticeUserDto.setPushClientId(devCodeList);
                     noticeUserDto.setTitle("稳态事件");
                     //记录需要通知的用户和事件关系
@@ -182,7 +183,7 @@ public class SendEventUtils {
                 case "3":
                     //Ⅱ、Ⅲ级告警推送相关用户及业务管理员
                     users = getEventUser(devId,3);
-                    devCodeList = users.stream().map(User::getDevCode).collect(Collectors.toList());
+                    devCodeList = users.stream().map(User::getDevCode).distinct().collect(Collectors.toList());
                     noticeUserDto.setPushClientId(devCodeList);
                     //记录需要通知的用户和事件关系
                     List<String> list4 = users.stream().map(User::getId).collect(Collectors.toList());