diff --git a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/message/MessageService.java b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/message/MessageService.java
index 55a4b86..d6e4753 100644
--- a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/message/MessageService.java
+++ b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/message/MessageService.java
@@ -493,6 +493,7 @@ public class MessageService extends MybatisBaseService<MessageMapper, Message> {
         String applicationName = query.getApplicationName();
         String nextNodeUserSids = query.getUserSids();
         List<String> receiveSidList = Arrays.asList(nextNodeUserSids.split(","));
+        receiveSidList = receiveSidList.stream().distinct().collect(Collectors.toList());
         //根据用户的sid查询用户的id
         ResultBean<String> stringList1 = sysUserFeign.selectIdBySid(receiveSidList);
         List<String> reveiveIdList = Arrays.asList(stringList1.getData().split(","));