diff --git a/xhpc-modules/xhpc-message-board/src/main/java/com/xhpc/board/service/impl/XhpcMessageBoardServiceImpl.java b/xhpc-modules/xhpc-message-board/src/main/java/com/xhpc/board/service/impl/XhpcMessageBoardServiceImpl.java
index 900af764..a3258b24 100644
--- a/xhpc-modules/xhpc-message-board/src/main/java/com/xhpc/board/service/impl/XhpcMessageBoardServiceImpl.java
+++ b/xhpc-modules/xhpc-message-board/src/main/java/com/xhpc/board/service/impl/XhpcMessageBoardServiceImpl.java
@@ -235,6 +235,12 @@ public class XhpcMessageBoardServiceImpl implements XhpcMessageBoardService {
         //处理下次查询时间
         response.setNextQueryTime(nextTimeStr);
         response.setData(dataDTOS);
+        //获取redis中用户未读信息数量，将其置为null
+        String userNotReadCount = "userNotReadMessageCount:" + userQueryCondition.getSenderType() + ":" + userQueryCondition.getSenderAccount() + ":" + "0:" + userQueryCondition.getTenantId();
+        Object cacheObject = redisService.getCacheObject(userNotReadCount);
+        if (cacheObject != null) {
+            redisService.deleteObject(userNotReadCount);
+        }
         return response;
     }