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 5fc55f1..c292b80 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
@@ -18,6 +18,7 @@ import com.njcn.user.pojo.po.app.AppInfoSet;
 import com.njcn.zlevent.pojo.dto.NoticeUserDto;
 import com.njcn.zlevent.service.ICsEventUserService;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -86,6 +87,7 @@ public class SendEventUtils {
         List<User> users = new ArrayList<>();
         List<String> eventUser;
         List<String> devCodeList;
+        List<String> userList = new ArrayList<>();
         List<CsEventSendMsg> csEventSendMsgList = new ArrayList<>();
         NoticeUserDto noticeUserDto = new NoticeUserDto();
         NoticeUserDto.Payload payload = new NoticeUserDto.Payload();
@@ -111,9 +113,10 @@ public class SendEventUtils {
                         users = getSendUser(eventUser,2);
                         if (CollectionUtil.isNotEmpty(users)){
                             for (User user : users){
-                                noticeUserDto.setPushClientId(Collections.singletonList(user.getDevCode()));
-                                noticeUserDto.setTitle("设备事件");
+                                userList.add(user.getDevCode());
                             }
+                            noticeUserDto.setPushClientId(userList);
+                            noticeUserDto.setTitle("设备事件");
                         }
                     }
                     break;
@@ -224,11 +227,13 @@ public class SendEventUtils {
         }
         if (CollectionUtil.isNotEmpty(noticeUserDto.getPushClientId())) {
             List<String> filteredList = noticeUserDto.getPushClientId().stream()
-                    //过滤掉null
                     .filter(Objects::nonNull)
+                    .distinct()
                     .collect(Collectors.toList());
-            noticeUserDto.setPushClientId(filteredList);
-            sendEventToUser(noticeUserDto);
+            if (CollectionUtil.isNotEmpty(filteredList)) {
+                noticeUserDto.setPushClientId(filteredList);
+                sendEventToUser(noticeUserDto);
+            }
         }
         //记录推送日志
         for (User item : users) {